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htct780 service manual

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1. e e e gt RS o EID A Ju E WL RST WL SCL e T Q104 105 B SWITCH D107 DA2J10100L 1 105 05 3 3V REGULATOR 1 106 06 VOLTAGE DETECT 1 105 SENSOR SCL BDOOICOWEFJ E2 IC106 PST8429UL R209 M TEM 100 aue 29205 mm D GND MAIN BOARD 6 8 PCONT DRIVER R155 10k R161 47 R169 100 Q102 LTCO14EUBFS8TL INVERTER 8 sisi s 8 PCONT DRIVER e e 43 DC PRT R221 R220 0 DC PRT 2 47 22 2 OVF1 i amp OVF1 0195 58 SD NS INIT LN101 N MAIN NS INIT DAMP BOARD DAMP PDN lt lt E 6 8 S MUTE l CHASSIS S MUTE 9 2 Q Page 43 DAMP_SDA 5 DAMP SDA DAMP SCL 52 DAMP SCL Note 1 When the KEY board is defective Note 2 When the RF modulator Ref No RF1 is replaced refer to NOTES ON THE WIRELESS Note 3 IC102 and IC104 on the MAIN board cannot replace with single replace the complete mounted board CONNECTION LINK AFTER REPAIRS ARE COMPLETE on page 5 When these parts are damaged replace the complete mounted board HT CT780 44 44 HT CT780 5 14 SCHEMATIC DIAGRAM MAIN Section 8 8 See page 35 for Waveforms 7 See page 50 for IC Block Diagrams 1 2 3 4
2. 4 986 971 12 4 549 339 01 4 548 760 01 4 538 318 41 4 548 759 01 2590 960 3 2590 961 3 4 569 646 01 9 833 606 94 Wr ot supplied 2 54 14 supplied lt gt RI 54 Description Remark SCREW 3 5 CUSHION SIDE PANEL SIDE R Right side CUSHION QV A PANEL SIDE L Left side TOP PANEL ASSY US CND TOP PANEL ASSY Except US CND DOUBLE SIDE TAPE NFC FFC 18P Ref No NFC1 SP1 SP2 SP3 SP4 1 not supplied HT CT780 Ver 1 1 not supplied not FL board supplied not 52 supplied 1 T Part 9 833 606 97 8 989 602 00 1 859 097 11 1 859 097 11 1 859 096 11 1 859 096 11 1 685 647 79 PEE left side Description Remark FFC 6P RC S730 WW NFC module SPEAKER 60 mm Woofer L ch SPEAKER 60 mm Woofer R ch SPEAKER 19 mm Tweeter L ch SPEAKER 19 mm Tweeter R ch SCREW BVTP 3X10 TYPE2 IT 3 63 HT CT780 Ver 1 1 6 3 BOTTOM PANEL SECTION not supplied not supplied not supplied CZ3 FFC git HOLDER board MAIN board section See Note 1 not supplied not supplied Note 1 Ref No ACP2 is a service part used only for the Singapore model sold in Hong Kong Note 2 When the RF modulator Ref No RF1 is replaced refer to NOTES ON THE WIRELESS CONNECTION LINK AF TER REPAIRS ARE COMPLETE on page 5
3. 5 lt e je Neo VI gt 0 u S c NI e o NE 2 O 5 LL C LL 9 5 5 5 M QO U LL G U AK gt o2 DS sa SO a a RM 20 HT CT780 2 15 SERVICE POSITION MAIN board POWER board 21 HT CT780 SECTION 3 TEST MODE 1 TEST MODES OTHER THAN THE TEST MODE MENU These are executable test mode even if not entering the test mode menu 1 1 Cold Reset It can initialize various backup information Procedure 1 Press the I 5 button to turn the power on 2 Press the I 5 button for ten seconds 3 The message RESET is displayed on the fluorescent indica tor tube then turn the power off 2 TEST MODES IN THE TEST MODE MENU These are the test modes done in the test mode menu Setting method of the test mode menu 1 Press the I 5 button to turn the power on 2 Press the two buttons of the INPUT and VOLUME si multaneously for five seconds 3 The message PANEL blinks on the fluorescent indicator tube and enter the test mode menu Releasing method of the test mode menu Press the button to release the test mode menu 22 2 1 Panel Test Mode It can check the lighting of fluorescent indicator tube and LED operation of buttons display of model name destination and soft ware versi
4. Y 97 NG Insert only part way Insert straight into the interior N 0 Insert at a slant connector connector X connector tor connec tor tor connec 16 2 11 MAIN BOARD Note 1 When removing the MAIN board you need the full length is short screwdriver If that has not been available a short screwdriver remove the MAIN board after removing the bottom chassis block refer to 2 14 BOTTOM CHASSIS BLOCK on page 20 flexible flat cable 24 core FFC2 BV3 B3 x 5 Bottom view How to install the connector Insert the connector straight into the interior There is a possibility that using this unit without the connector correctly installed will damage it NG NG Insert straight into Insert at a slant the interior connector Insert only part way connector connector connector connector connector flexible flat cable 14 core FFC1 gt cushion CZ 9 five screws BV3 Q three screws HT CT780 Note 2 When the complete MAIN board is replaced refer to NOTE OF REPLACING THE IC503 ON THE MAIN BOARD AND THE COMPLETE MAIN BOARD and NOTES ON THE WIRELESS CONNECTION LINK AFTER REPAIRS ARE COMPLETE on page 5 Q two screws BVTP3 x 10 Q heat sink amp Note 3
5. SDA SC E3 3V 9 lt 0 2 IC803 MM3411A33URE D806 KDZTR2 0B D803 BAV99 215 D805 CN804 BAV99 215 50 41823 1 Eg JL822 Q802 EI BC817DPN e JL821 DC DC 4 814 ES JL820 4 5 JL825 6 C811 C801 1 C812 C815 R816 D807 10 1 1 33k DZ2J300MOL 47 47 780 Ver 1 1 5 17 PRINTED WIRING BOARD POWER Board Uses unleaded solder L 31 1 13 4 858 6 7 8 9 X J 0 Z2 POWER BOARD M U A TA T EL 4 E L a LND001 CN901 4 LND001 AC IN PATTERN F M lg M LZ chassis _ LLL LL CHASSIS 1 894 100 11 Note When C902 C903 C905 C914 C915 C941 C967 C970 C977 C978 C980 C988 D901 F931 LF901 R934 TH901 and VDR901 on the POWER board are replaced refer to BOND FIXATION OF ELECTRIC PARTS on page 6 HT CT780 48 48 5 18 780 1 CHASSIS SCHEMATIC DIAGRAM POWER Board ET931 See page 50 for IC Block Diagrams C905 0 22 310V US CND TW 0 33 310V Except US CND TW C902 C902 903 0 001 250V US CND TW 0 0033 250V Except US CND TW HT CT780 Ver 1 1 14 CN901 F901 3P 5A LF901 JL901 250 4JL902 LINE FILTER LIVE 5 Lo NC 2 D3SB60F3 N
6. eltib o 1C110 C1 1 0 WL_LRCK MAIN p 42 4za w wc BOARD Page 42 12V REGULATOR 5 8 IC110 CN103 R236 R1154N001C TR FE R241 24P B 10k 2 2k 5 2 JL108 e hu T LED2_TX WCKO_RX JL109 4 1 pec NC x 12 iu 5 Y lt x R176 mi ii S 18 E GPIO2 fp LROK1_TX SF_HOLD SF HOLD m tin E ET L BCK1 em DSP INT mm GND SWA12 4V TX DSP RESET 10k 1 0 0 1 0 1 47 1 1 1 DSP RESET 1 GPIO3 DSP_CS DSP_CS SDA_MRX SPI MISO pie 819 SCL SPI MOSI Bla SPI MOS SDA STX 0165 SPI CLK SPI CLK SCL STX BOARD SEL_HDM TUI 7 19 RESETN 5 8 HDMI_LNLPCM A ele INT 42 ewe aja LTCO14EUBFS8TL D104 R154 R185 22 pourm PCONT DSP 1 100 22 pour Sw aav DIR XSTATE DIR XSTATE m E DIR ZERO EN 545 1 cw 01 1 IC101 R208 EEPROM S 2 10101 a a BR24G16FJ 3GTE2 e e e e gt 003S Buss 2 2 5 5 8 8 8 VAN 205 52 4 148551 27 8 323110 25528888 BOARD gt 50 5 QE kk 2 8 8 8 u 2 5 5 5 6 oO5 oh GEE DE 2 gt N 0m 8 o u ju o 2 o 7 5 gt 5 5 age 2
7. 5 8 5 9 124 mm 3 3 4109 22 8 8 u b 272 EH onto vec o gt gt 10 z B CL103 TRSTX o 1 VACS REQ H MAIN BOARD Buss PS PW_VACS_DET 5VPWR D 12V D GND TDI MDO SDA JL131 9 TMS MD1 NFC IRQ BEAD JL132 G TDO NO USE NFC_RFDET 3 8 45 C143 100p JL133 CL133 FAN CONT NO USE Page 40 NN EEET owe EEPROM data in out NO USE SIRCS 3135 6 1135 EEPROM clock NO USE D GND R103 18 FL CLK R231 100 100 CL105 9 ON NO USE FL CLK PCONT1 HDMI_NLPCM R106 100 3 3 120 FL DATA R233 100 JL138 CL138 sre D c Z ET m l ajoja gt gt NO USE IN1 RESET 123 8 8 NO USE IN1 INT ins 1 FL_GND 124 p Page 45 TEST_SDA AMP_OVF1 FL_GND TEST SCL C 1 02 DRIVE OCP DIAG VCC DAMP_SDAO SYSTEM CONTROLLER VSS 1C102 DAMP SCLO MB9BF328SPMC GE1 3 3 126 MAIN BT 33V 22 BOARD 4 8 Page 41 8 ASEL BT RB107 100 ASELO DAMP INIT SEL DAMP PDN PCONT USB R109 100 PCONT USB PCONT DRIVER 0 131 MC BT RTS DC 5 INITX RESET BT CTS 41144 JL145 JL146 P CONT DSP e __ g 1 BOARD 127 0 128 0 129 0 130 0 132 3 2 133 215515 USB DM
8. D935 A D936 A D937 Part No 1 112 870 51 1 118 332 11 1 114 594 21 1 116 397 21 1 116 397 21 1 100 922 11 1 118 715 11 1 118 361 11 1 164 217 91 1 164 218 91 1 162 968 91 1 116 717 11 1 116 729 11 1 117 824 11 1 118 361 11 1 116 874 11 1 125 893 11 1 116 034 92 1 112 869 51 1 112 235 21 1 112 723 21 1 114 994 11 1 118 361 11 1 112 241 11 1 118 345 11 1 112 245 21 1 112 245 21 1 126 964 11 1 112 245 21 1 165 528 11 1 793 660 11 1 564 725 11 8 719 077 77 6 503 032 01 8 719 083 71 6 502 975 01 6 503 032 01 8 719 083 71 6 501 119 01 6 501 119 01 Description Remark CERAMIC 0 001uF 20 250V US CND TW See Note CERAMIC 0 0033uF 20 250V Except US CND TW See Note FILM 0 22uF 10 310V US CND TW See Note FILM 0 33uF 10 310V Except US CND TW See Note FILM 0 33uF 10 310V Except US CND TW ELECT 330uF 2090 200V US CND TW See Note ELECT BLOCK 100uF 20 450V Except US CND TW See Note CERAMIC CHIP 0 1uF 10 50V CERAMIC CHIP 150 5 50V US CND TW CERAMIC CHIP 180 5 50V Except US CND TW CERAMIC CHIP 0 0047uF 10 50V CERAMIC CHIP 10uF 20 10V CERAMIC CHIP 2 2uF 20 10V FILM 2200PF 3 1 5KV US CND TW CERAMIC CHIP 0 1uF 10 50V CERAMIC CHIP 10uF 10 35V FILM 680PF 3 1 5KV Except US CND TW FILM 0 0033uF 5 400V CERAMIC 470PF 10 250V US CND TW ELECT 330uF 2090 25V See Note CERAMIC CHIP 0 0047uF 10 250V ELECT 2200
9. 2 2k C TC7WH34FK R399 0 FB304 E 12V IC313 d DC DC CONVERTER 1C313 RT8295ALZSP C391 JL336 OUT IN T 10uH R438 JL335 R435 1k 470 LI C387 C397 C389 C388 C390 R437 L C393 C392 R439 220 0 1 10 10 10 10k 0 022 0 1 1k 4V LI SF HOLD SF HOLD 5 INT DSP INT erra DSP RESET DSP LRCK lt DSP RESET DSP CS DSP CS DSP RESET SPI MISO SPI MISO SPI MOSI SPI MOSI SPI CLK lt SPI CLK SEL HDMI SEL HDMI NLPCM NLPCM MUTE MUTE E C DSP C310 SWITCHING LEVEL SHIFT DIR XSTATE IC311 DIR XSTATE SHIFT CONTROL TCTWZDSFK DIR ZERO ee IC310 74LVC1G79GW 125 4 LI 3 3 2 0303 2PA1576R 115 SWITCHING R431 10k LI R428 10k LI LI DATA SELECTOR 309 TC74VHC157FT EK 0 LI Q302 LTCO14EUBFSBTL INVERTER LI 777 NEN LI N AMP_D3CSW N 272 gt gt gt D3CSW 1307 AMP_D1FLFR K 1331 22227 D1FLFR DSP BCK JL332 e gt DSP DSP LRCK JL333 6 DSP_LRCK JL334 MCK R433 150 0 68uH WL_BCK AW gt WL LRCK R434 100 18 MAIN BOARD 8 8 Page 45 MAIN BOARD 7 8 Page 44 MAIN BOARD 6 8 Page 43 WL D3CSW MAIN BOARD 7 8 Page 44 Note 1 307 IC308 and IC313 on the MAIN board cannot replace with single 42 42 When these parts are damaged
10. 7 8 44 LI SP CEC 50045 S gt gt M BUS5 BOARD 57222 3 8 20015 pal dre Bus1 KI MAIN 9 BOARD IN4_5VP 1 8 LI LI Page 38 R1511 3 3k R1513 2 2k LI CN1501 19P R1512 R3X2 145 LI ipn 0 LI 11 LL 0 48 E il 52 11 si 0 49 a me MEL REEL lee 522201 0 52 R CLOCK RB1S01 R4X2 C RR T a CLOCK SHIELD 11 a 7 7 5 6 R4X2 4 12455 CLOCK M0 AVDD12 3 8 56 DATAD AVDD33 E e 0 58 2 0 59 Tes gt LI DATA1 SHIELD wo Lem R5X0 SN 111131 ZESS DATA1 027 y EZ VA R5X1 lt KS 0 4 62 159 0 CK DATA2 uz 22 22 Z F R5X1 wx KS I 158 0 uti B ES 04 64 157 0 RGTXO 0 DATA24 225 S gt 228 5 2 S gt 1 24 65 156 0 lt RGTXO 00 k CVCC12 p EW ji IC1501 e E SCL EZ HDMI SDA HDMI TRANSCEIVER 154 0 CSDA IC1501 SPARTACINT NT 519573 SPARTA RST RESET R1516 4 7k AW TPWR_CI2CA CEC A1 CEC_AOWAKEUP LI DSDA6 DSCL6 LPSVCC33 1 DSDAO DSCLO 1 CBUS HPDO HDMI IN ROPWR5V FI DSDA1 DSCL1 1 LI
11. 99 U S Test mode selection signal input terminal for JTAG Not used Power supply terminal 1 1V for core 58 HT CT780 gt Z 00 A e 2 lt N j c AJ gt c o lt m A Description 1 to 6 D14 to D19 Digital video signal input terminal Not used Data enable signal input terminal Not used VSYNC HSYNC ROXC ROXC ROXO ROXO ROX1 ROX1 2 ROX2 AVDD12 AVDD33 R1XC R1XC R1X0 R1X0 RIX1 R1X1 R1X2 R1X2 R2XC R2XC 2 0 2 0 R2X1 R2X1 R2X2 R2X2 AVDD12 CVCC12 AVDD33 R3XC R3XC R3X0 R3X0 R3X1 R3X1 R3X2 R3X2 RAXC R4XC 4 0 R4X0 RAX1 R4X1 RAX2 R4X2 AVDD12 AVDD33 R5XC R5XC R5X0 RSXO RSX1 R5X1 R5X2 Vertical sync signal input terminal Not used Horizontal sync signal input terminal Not used MDS clock negative signal input terminal Not used TMDS clock positive signal input terminal Not used TMDS data negative input terminal Not used MDS data positive input terminal Not used lt gt B MDS data negative input terminal Not used TMDS data positive input terminal Not used MDS data negative input terminal Not used O C25 NIN N A o N U m MDS data positive input terminal Not used Power supply terminal 1 3V P
12. Replace the capacitor C603 C605 C606 C608 C612 coil L602 and resistor R613 on the MAIN board Replace IC1005 on the MAIN board Replace the connector CN1001 CN1004 CN1501 CN1502 and resistor R1093 R1096 R1097 R1098 R1520 R1521 R1530 R1531 R1560 R1561 on the MAIN board From 28 The voltage of the following is about 3 3 V The voltage of the following is about 3 3 V No MAIN board CN1004 pin 13 CEC MAIN board IC102 pin 140 Yes The voltage of the following TMDS input line is about 3 0 V MAIN board IC1002 pin 7 8 11 to 16 In the case of HDMI IN 1 connection Check the mounted state of connector CN1001 IC1002 and resistor RB1001 RB1002 on the MAIN board HT CT780 Check the mounted state of connector CN1004 diode D1002 IC102 and resistor R116 on the MAIN board Replace the connector CN1004 diode D1002 resistor R116 on the MAIN board or complete MAIN board When 1 102 on the MAIN board is damaged Replace the connector 1001 resistor RB1001 RB1002 on the MAIN board or complete MAIN board When 1 1002 on the MAIN Yes The voltage of the following TMDS input line is about 3 0 V MAIN board IC1501 pin 57 to 64 In the case of HDMI IN 2 connection MAIN board IC1501 pin 20 to 27 In the case of HDMI IN 3 connection Check the mounted state of connector CN1501 CN1502 IC1501 and resistor RB
13. Check the mounted state of vibrator X1501 on the MAIN board Check the HOT PLUG DET line mounted state of connector CN1001 CN1501 CN1502 and resistor R1035 R1522 R1523 R1527 R1528 R1532 R1533 on the MAIN board Replace IC604 on the MAIN board or complete MAIN board When IC601 IC603 and IC605 on the MAIN board is damaged Replace the complete MAIN board When IC1501 on the MAIN board is damaged or vibrator X1501 on the MAIN board Replace the connector CN1001 CN1501 CN1502 and resistor R1035 R1522 R1523 R1527 R1528 R1532 R1533 on the MAIN board Check the DD 6V line mounted The voltage of the following is about 5 0 V MAIN board CN1004 The voltage of the following is about 6 0 V state of capacitor C603 C605 MAIN board 1 1005 pin 5 C606 C608 C612 coil L602 and pin 18 5 POWER Yes The voltage of the following is about 5 0 V MAIN board CN1001 CN1004 CN1501 CN1502 pin 15 SCL 5V pin 16 SDA 5V Yes Continued on page 29 28 Yes The voltage of the following is about 3 3 V MAIN board IC 1005 pin 1 Check the mounted state of the area surrounding 1 1005 on the MAIN board Check the SCL SDA line mounted state of connector CN1001 CN1004 CN1501 CN1502 and resistor R1093 R1096 R1097 R1098 R1520 R1521 R1530 R1531 R1560 R1561 on the MAIN board resistor R613 on the MAIN board
14. Q950 952 THERMAL DETECT Except US CND TW Note When C902 C903 C905 C914 C915 C941 C967 C970 C977 C978 C980 C988 D901 F931 LF901 934 TH901 and VDR901 on the POWER board are replaced refer to BOND FIXATION OF ELECTRIC PARTS on page 6 49 49 HT CT780 IC Block Diagrams IC303 PCM9211PTR MAIN Board 22003113 1 105 BDOOICOWEF J E2 IC106 PST8429UL 555558 29 86 30129108 27 2 LLI RESET amp MODE SETTING POWER RECOUTI SUPPLY RECOUTO ADC CLOCK SCK BCK LRCK DIR ADC XMCKO AUXINO TO A 8 MPO0 1 AUXIN1 AUXIN2 RECOUTO MPO1 AUTO DITOUT DIR ADC AUXINO AUXIN1 AUXIN2 1 110 R1154N001C TR FE IC301 SN74LV4052APWR AUXINO AUXIN1 MPIO_B SELECTOR AUXIN2 THERMAL PROTECTION CONTROL BCK SLRCK TO MPIO_A ADC CONVERTER MODE ADC_STANDALONE 5 PEAK CURRENT PROTECTION SECONDARY BCK LRCK MPIO A MPIO C DIVIDER SELECTOR SELECTOR SELECTOR NPCMIINT1 A0 1 A2 MPIO BO MPIO B1 ERROR INTO 1 304 1005 MM1839A50NRE IC306 MM3411A33URE IC309 TC74VHC157FT EK VIN LIMIT En VOUT 4A INPUT 4B 4Y OUTPUT 2B 3A tede LIMIT 3Y OUTPUT HT CT780 90 90 HT CT780 IC310 74LVC1
15. R1554 R1560 R1561 R1801 R1804 R1805 R1806 R1807 R1808 R1810 R1811 RB101 RB102 RB103 RB104 RB105 RB107 RB108 RB501 RB502 RB1001 RB1002 RB1015 RB1016 RB1501 RB1502 RB1503 RB1504 X101 X301 X302 X1501 Part No 1 220 208 81 1 218 937 11 1 218 937 11 1 218 937 11 1 218 945 11 1 218 937 11 1 218 937 11 1 218 937 11 1 218 937 11 1 218 937 11 1 216 864 11 1 218 933 11 1 218 933 11 1 218 965 11 1 216 825 11 1 216 825 11 1 218 941 81 1 218 953 11 1 218 965 11 1 218 967 11 1 218 967 11 1 234 375 21 1 234 372 11 1 234 372 11 1 234 372 11 1 234 372 11 1 234 372 11 1 234 372 11 1 234 372 11 1 234 372 11 1 460 611 11 1 460 611 11 1 460 611 11 1 460 611 11 1 234 400 21 1 234 400 21 1 234 400 21 1 234 400 21 1 781 646 21 1 814 267 11 1 814 363 11 1 814 595 11 Description Remark METAL CHIP 130K 5 1 16W METAL CHIP 47 5 1 16W METAL CHIP 47 5 1 16W METAL CHIP 47 5 1 16W METAL CHIP 220 5 1 16W METAL CHIP 47 5 1 16W METAL CHIP 47 5 1 16W METAL CHIP 47 5 1 16W METAL CHIP 47 5 1 16W METAL CHIP 47 5 1 16W SHORT CHIP 0 METAL CHIP 22 5 1 16W METAL CHIP 22 5 1 16W METAL CHIP 10K 5 1 16W METAL CHIP 2 2K 5 1 10W METAL CHIP 2 2K 5 1 10W METAL CHIP 100 5 1 16W METAL CHIP 1K 5 1 16W METAL CHIP 10K 5 1 16W METAL CHIP 15K 5 1 16W METAL CHIP 15K 5 1 16W COMPOSITION CIRCUIT BLOCK gt RES NETWORK 1K 1005X4 RES NETWORK 100 1005X4 RES
16. Refer to Setting method of the test mode menu on page 22 2 Press the VOLUME VOLUME buttons to select the BTM X XX X XX BT Bluetooth module firmware ver sion Displayed values in the above figure are example 24 2 8 AMP Test Mode It is displayed AMP on the fluorescent indicator tube Not used for the servicing Press the I 5 button if having entered this mode 2 9 Tone Test Mode It can check the test tone output from each speaker Preparation Connect the Bar Speaker SA CT780 and the Subwoofer SA WCT780 by wireless Procedure 1 Enter the test mode menu Refer to Setting method of the test mode menu on page 22 2 Press the VOLUME VOLUME buttons to select the press the INPUT button 3 The message TONE ON is displayed on the fluorescent indi cator tube momentarily and enter the tone test mode 4 The output speaker 15 displayed on the fluorescent indicator tube At the same time test tone is output from speaker The output speaker repeatedly changes automatically in fol lowing order Output speaker Display Front L ch Front R ch Subwoofer Releasing method Press the I 5 button to release the test mode menu 2 10 Speaker Test Mode It is displayed SPK TST on the fluorescent indicator tube Not used for the servicing Press the I 5 button if having entered this mode 2 11 VACS Display Mode It is displ
17. see 2 1 NE 13 ae 22 4 Borse 3 Gem 52 T _ du u m 158811 557 4 C120 N 2 SP1 um 55 R TE M 7 SP3 ees ME 227 lt 4 ARC R347 IL R2351 C 1 14 N AA D 1109 E FFCI 1 894 096 CHASSIS CHASSIS BOARD 1 CHASSIS CHASSIS d ow Page 46 Note 1 When the KEY board 15 defective Note 2 When the RF modulator Ref No RF1 is replaced refer to NOTES ON THE WIRELESS replace the complete mounted board CONNECTION LINK AFTER REPAIRS ARE COMPLETE on page 5 Note 3 1 102 1 308 IC313 IC601 to IC603 IC1002 IC1004 and IC1501 on the MAIN board cannot Note 4 When the IC503 on the MAIN board is replaced refer to NOTE OF REPLACING THE replace with single When these parts are damaged replace the complete mounted board IC503 ON THE MAIN BOARD AND THE COMPLETE MAIN BOARD on page 5 HT CT780 36 36 5 6 PRINTED WIRING BOARD MAIN Section 2 2 5 Uses unleaded solder 1 2 MAIN BOARD SIDE B m HT CT780 CL128 CL126 CL124 CL123 OS NZE 7876 e eri d 740 37 37 Note IC104 IC307 and IC605 on the MAIN board cannot replace with single When these parts are damaged replace the complete mounted bo
18. 5 1 1 859 097 11 SPEAKER 60 mm Woofer L ch SP2 1 859 097 11 SPEAKER 60 mm Woofer R ch SP3 1 859 096 11 SPEAKER 19 mm Tweeter L ch SP4 1 859 096 11 SPEAKER 19 mm Tweeter R ch SPC1 1 848 741 11 CONNECTION CABLE W SPK L Left side SPC2 1 848 742 11 CONNECTION CABLE W SPK R Right side Note 1 When TH901 and VDR901 on the POWER board replaced refer to BOND FIXATION OF ELECTRIC PARTS on page 6 Note 2 When the RF modulator Ref No RF1 is replaced refer to NOTES ON THE WIRELESS CONNECTION LINK AFTER REPAIRS ARE COMPLETE on page 5 Note 3 Ref No ACP2 is a service part used only for the Singapore model sold in Hong Kong HT CT780 HT CT780 REVISION HISTORY ETE Description of Revision 201800 New 2015 04 Addition of Chinese PX African Iranian Saudi Arabia UAE Kuwait Iraqi Kenyan Tanzanian Nigerian Brazilian Singapore and Taiwan models Change of Part No for TOP PANEL ASSY Ref No 56 Change of Part No for INSTRUCTION MANUAL US Canadian AEP UK and Australian models SMR 14050 How to search for a contact point of signal lines or the like in DIAGRAMS SECTION If a contact point of a BLOCK DIAGRAM PRINTED WIRING BOARD or SCHEMATIC DIAGRAM 15 shown in a different page use the PDF file search function to find one e g If a contact point is shown 0012 follow the procedure below
19. HT CT780 Note Follow the disassembly procedure in the numerical order given 2 2 TOP PANEL BLOCK e For the speaker cable setting see page 9 Q eight screws BVTP3 x 10 Note Please spread a sheet under a unit not to injure top panel Q nine screws BVTP3 x 10 eight screws Q terminal Q cushion top BVTP3 x 10 black wide side Q cushion top co Q terminal red gt lt narrow side 2 Q lt Q terminal black narrow side terminal red wide side terminal black Bottom view narrow side wide side PG 2 flexible flat cable cushion CZ B terminal black A 18 core FFC3 CN104 Q terminal gray wide side Q terminal gray narrow side Q terminal black narrow side Q cushion top Al Q cushion top Remove the top panel block in the direction of the arrow flexible flat cable 18 core FFC3 Q terminal black wide side Terminal face is ole wide side below side connector CN104 How to install the flexible flat cable a When installing the flexible flat cable ensure that the colored line is parallel to the connector after insertion Insert straight into the interior Insert at a slant flexible flat flexible flat cable cable colored line colored line connector I 1 connec
20. Startup Guide 1 Operating Instructions 1 Design and specifications are subject to change without notice HT CT780 SOUND BAR SA GT780 ACTIVE SPEAKER SYSTEM ON Y HT CT780 Ver 1 1 Copyrights and Trademarks This system incorporates Dolby Digital and the DTS Digital Surround System Manufactured under license from Dolby Laboratories Dolby and the double D symbol are trademarks of Dolby Laboratories For DTS patents see http patents dts com Manufactured under license from DTS Licensing Limited DTS DTS HD the Symbol amp DTS and the Symbol together are registered trademarks of DTS Inc O DTS Inc Rights Reserved The BLUETOOTH word mark and logos are registered trademarks owned by Bluetooth SIG Inc and any use of such marks by Sony Corporation is under license This system incorporates High Definition Multimedia Interface HDMI technology The terms HDMI and HDMI High Definition Multimedia Interface and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries The N Mark is a trademark or registered trademark of NFC Forum Inc in the United States and in other countries Android and Google Play are trademarks of Google Inc Apple the Applelogo iPhone iPod and iPod touch are trademarks of Apple Inc registered in the U S and other countries App Store is a service mark of Apple Inc Ma
21. CBUS HPD1 2 RIPWRSV SD1_IN SD1_OUT SPDIF1_IN SPDIF1_OUT B DSDA2 IN WS1 OUT DSCL2 SCK1_IN SCK1_OUT 1 LI CBUS_HPD2 800 IN SPDIFO R2PWR5V DSDA3 8 5 _ 8 5 8 2 8 eo gt gt gt o 5 5 8 5 95 84868965 mg amp X a o 500 o O O i z LI 2 2 0 FH o o 2M 19 5 299 Jg a 5 99 9 508852 2 5 2 8S or ans HHA 0 CN1502 o Q nh 19P j o o o o o IN1 AW lt e LI i DDC CEC GND 7 p i 14 o LL LL 111 1 cs FB1504 R1507 LLL LL LL LLLI l RESERVE NC 14 22 Pt L lt lt aav CLOCK 12 cena e z IN1 CK o ise MINE 51 Y DATAO 9 KS gt 0055 2 2 y N FB1503 DATAO SHIELD 8 MAIN N DATAO 7 8 8 5 lt 1 3V a DATA1 le oS 45 DATA1 SHIELD JL1504 Page 45 d ims 5 DATA2 ZZ SS 1 8k 8 DATA2 SHIELD 1536 DATA2 gt A Buse 2 gt 006S MAIN FB1501 BOARD i 4 18 Page 41 Note IC1501 on the MAIN board cannot replace with single When this part is damaged replace the complete mounted board HT CT780 5 9 SCHEMATIC DIAGRAM
22. D967 Q930 D936 D932 D937 FB OLP D ST RECT D965 ISOLATOR PH930 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block For Printed Wiring Boards Note e Parts extracted from the component side Parts extracted from the conductor side 5 A Internal component c Pattern from the side which enables seeing The other layers patterns are not indicated Caution Pattern face side Parts on the pattern face side seen Conductor Side from the pattern face are indicated Parts face side Parts on the parts face side seen from Component Side the parts face are indicated Caution Pattern face side Parts on the pattern face side seen SIDE B from the pattern face are indicated Parts face side Parts on the parts face side seen from SIDE A the parts face are indicated MAIN board is multi layer printed board However the patterns of intermediate layers have not been included in diagrams e Indication of transistor LI r These are omitted Note 1 When the complete MAIN board is replaced refer to NOTE OF REPLACING THE IC503 ON THE MAIN BOARD AND THE COMPLETE MAIN BOARD and NOTES ON THE WIRELESS CON NECTION LINK AFTER REPAIRS ARE COM PLETE on page 5 When the complete POWER board is replaced refer to BOND FIXATION OF ELECTRIC PARTS on page 6 HT CT780 Fo
23. INT O Interrupt signal output to the system controler 69 RESET Reset signal input from the system controller reset 70 TPWRCPCA 1 pom CEC AT O o SOS 72 CECAOWAKEUP O SOS Two way 12 serial data bus terminal Not used 74 606 1 126 serial data transfer clock signal input terminal Notused _ 7 LPSVCCS8 1 77 08000000 126 serial data transfer clock signal input terminal Notused _ 78 CBUS HPDO 0 Hotplugdetection control signal output terminal Notused _ 79 ROPWRSV Power supply voltage 5V input terminal Not used 80 DSDA VO Two way 12C serial data bus with the HDMI IN 3 connector 81 DSCLI serial data transfer clock signal input from the HDMLIN connector 82 CBUS_HPD1 Hot plug detection control signal output to the HDMI IN 3connector 83 RIPWR5v_ Power supply voltage 5V input from the HDMI IN connector 85 DSCL2 1 12C serial data transfer clock signal input terminal Notused 86 CBUS_HPD2 Hot plug detection control signal output terminal Notused 87 R2PWR5V_ LI Power supply voltage 5V input terminal Notused 000 Two way 12 serial data bus terminal Not used 89 0393 1 12C serial data transfer clock signal input terminal Notused 00 0 90 CBUSHPD3 PO Hot plug detection control signal out
24. Muting on off control signal input from the Bluetooth module muting on Reset signal output to the Bluetooth module L reset Power on off control signal output terminal for the Bluetooth section H power Not used m NO USE USB EXT PULLUP FLASH WRITE SEL CEC TX RX Flash memory writing mode selection signal input terminal L serial H USB Fixed at L in this unit Two way serial data with the connector lt lt Ground terminal USB DM USB DP 56 HT CT780 gt 2 00 23 gt o o xi z 2 e B e g o Pin No Description VDD_INT Power supply terminal 1 1V for core Core instruction rate to CLKIN pin 12 ratio selection signal input terminal Fixed at L in this unit Boot mode selection signal input terminal Fixed at in this unit ower supply terminal 3 3V for I O BOOT CFGO VDD_EXT VDD INT BOOT CFG1 GND Power supply terminal 1 1V for core Serial data input from the system controller Ground terminal ot used 2 Core instruction rate to CLKIN pin 12 ratio selection signal input terminal Fixed at L in this unit Power supply terminal 1 1V for core ystem clock input terminal 25 MHz CLK CFGO VDD INT CLKIN XTAL VDD EXT VDD INT RESETOUT RUNRSTIN VDD INT MOSI MISO SPICLK VD
25. N 1 N DATA2 DATA2 CN1001 r CLOCK CLOCK SDA 5V SCL 5V CN1004 ARC HDMI TRANSMITTER 4 IC1004 SPI MOSI SPI CLK 3 RPWR5V _ SPI 50 HOT PLUG DET 94 CBUS_HPD4 HDMI OUT 5V POWER CEC DATAO DATAO SERIAL FLASH 1001 DATA1 DATA1 DATA2 DATA2 CLOCK CLOCK DATAO RESERVE NC SDA 5V JAM HOT PLUG DET DATA1 DATA1 HDMI IN DATA2 DATA2 CEC CN1501 CLOCK CLOCK SDA 5V SCL 5V SYSTEM CONTROLLER 102 1 4 SERIAL FLASH 1003 9678 SDA HDMI 9678 SCL 23 HDMI 9678 INT HOT PLUG DET 5V POWER CEC DATA1 DATA1 DATA2 DATA2 CN1502 cLoCK CLOCK SDA 5V SCL 5V HOT PLUG DET 5V POWER CEC RGRO RST HDMI SDA RGRO INT RGRO RST HDMI SDA HT CT780 31 31 HT CT780 5 2 BLOCK DIAGRAM MAIN Section RECEIVER 2 2 DIGITAL IN 121801 HDMI HDMI 03 SP SPDIF HDMI LRCK ARC SPDIF N i i ARANI ANALOG AUDIO SELECTOR 301 ASELO 8
26. R353 R354 R355 R356 R357 R358 R359 R360 72 1 218 957 11 1 218 941 81 1 218 941 81 1 218 941 81 1 218 941 81 1 218 941 81 1 218 941 81 1 218 941 81 1 218 941 81 1 218 965 11 1 218 965 11 1 218 977 11 1 216 864 11 1 218 977 11 1 218 977 11 1 250 537 11 1 218 977 11 1 218 973 11 1 218 973 11 1 250 537 11 1 250 525 11 1 218 941 81 1 250 537 11 1 218 990 81 1 218 973 11 1 218 973 11 1 218 941 81 1 250 537 11 1 218 941 81 1 218 941 81 1 218 941 81 1 218 945 11 1 218 945 11 1 218 941 81 1 218 965 11 1 218 941 81 1 218 941 81 1 208 715 11 1 208 715 11 1 208 715 11 1 208 715 11 1 218 941 81 1 218 941 81 1 208 927 11 1 208 927 11 1 218 989 11 1 218 941 81 1 218 977 11 1 218 959 11 1 218 961 11 1 218 951 11 1 218 953 11 1 218 953 11 1 208 927 11 1 218 977 11 1 218 977 11 1 208 927 11 1 218 941 81 1 218 941 81 1 218 941 81 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP M
27. R401 R403 R404 R405 R406 R408 R409 R410 R411 R412 R413 R414 R415 R416 R417 R419 R420 R421 R422 R423 R424 Part No 1 218 941 81 1 218 961 11 1 218 961 11 1 218 941 81 1 218 941 81 1 218 943 11 1 218 941 81 1 218 941 81 1 218 941 81 1 218 941 81 1 218 941 81 1 218 941 81 1 218 953 11 1 218 953 11 1 218 945 11 1 218 933 11 1 218 933 11 1 218 933 11 1 218 933 11 1 218 933 11 1 218 933 11 1 218 933 11 1 218 945 11 1 218 933 11 1 218 933 11 1 218 933 11 1 218 933 11 1 218 949 11 1 218 933 11 1 218 965 11 1 218 933 11 1 218 949 11 1 218 933 11 1 218 933 11 1 218 989 11 1 218 933 11 1 218 933 11 1 216 864 11 1 218 965 11 1 218 965 11 1 218 941 81 1 218 933 11 1 218 941 81 1 218 965 11 1 218 965 11 1 218 933 11 1 218 965 11 1 218 933 11 1 218 957 11 1 218 933 11 1 218 933 11 1 218 990 81 1 218 990 81 1 218 933 11 1 218 965 11 1 218 965 11 1 218 957 11 1 218 965 11 1 218 977 11 1 218 953 11 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP M
28. gt Rear view 780 Ver 1 1 NOTES ON THE WIRELESS CONNECTION LINK AFTER REPAIRS ARE COMPLETE When the parts below 15 replaced the wireless connection LINK of the Bar speaker and Subwoofer will be disconnected Before returning repaired products to the customer follow the pro cedure below to LINK the Bar speaker and Subwoofer Also if only the Bar speaker or Subwoofer is brought in for repair and the parts below are replaced be sure to inform the customer when returning the repaired products that the customer must LINK the Bar speaker and Subwoofer Indicate that the LINK procedure is described in the operating instructions Parts in which the LINK will be disconnected due to re placement Complete MAIN board RF modulator SWA12 4V TX Ref No RF1 Linking the system Link to the Subwoofer Set up the wireless subwoofer connection again 1 Press MENU Select WS with 4 select then press ENTER 3 Select LINK with 4 select then press ENTER When START appears on the display press ENTER SEARCH appears and the Bar Speaker searches for a device that can be used with Link Proceed to the next step within 1 minute To quit the Link function while searching for a device press BACK 5 Press LINK on the subwoofer The on standby indicator on the subwoofer lights up in green OK appears on the display of the Bar Speaker If FAILED appears check to ensure the
29. 28 V POWER board CN902 pin 6108 Fuse F901 on the POWER board No Replace the fuse F901 on the POWER The voltage of the following is 12 to conduct the electricity hoard 18 V POWER board CN902 pin 2 Yes POWER board is damaged The voltage of the following is 3 3 V MAIN board IC105 pin 1 No The voltage of the following is 3 3 V MAIN board D105 cathode side MAIN board IC102 pin 46 Repair the capacitor C623 diode D105 or IC105 on the MAIN board The voltage of the following is 4 1 V Yes MAIN board C623 plus side Vibrator X101 on the MAIN board Replace the vibrator X101 on the MAIN is oscillated after AC input board or complete MAIN board Yes The reset signal is inputted to pin No 49 of IC102 on the MAIN board Check and repair the area surrounding IC106 on the MAIN board after AC input Replace the complete MAIN board HT CT780 SECTION 5 DIAGRAMS 5 1 BLOCK DIAGRAM HDMI Section HDMI RECEIVER HDMI TRANSCEIVER 1 1002 171501 HDMI D3 SP SPDIF LRCK MUTE SPDIF DP E gt 001 32 HDMI D2 D 2 2 E SP SPDIF SPDIFO OUT BA 2 E 1 e SIGNAL PATH HDMI BCK LRCK AUDIO DIGITAL eS gt gt VIDEO cm ARC SPDIF 0 DATAO NN Y DATA1 DATA1 1
30. 7 A y AN lt A DY eX K Insert only part way connector connector Connection cable with speaker L ch SPC1 setting connector Insert the connector straight into the interior There is a possibility that using this unit without the connector correctly installed will damage it e How to install the connector 5 5 X O 5 VM SS KO 2 o 15 HT CT780 2 10 KEY BOARD KEY cushion CZ Q cushion CZ Q cushion key Installation position of the cushion CZ Q KEY board Q bracket key N AN QM S c 2 c x 55 Q im A x 9 c 9 S 5 9 5 3 9 Q 2 5 5 KEY board cushion key top Rear view bottom block Q cushion key top gt NN M F z 52 2174 Wf xX Q c 5 5 9 5 9 i I e 2 5 5 D G 2 c L gt lt 5 2 is 5 o 3 G 5 gt 5 o o Q 6 2 N N D gt 5 o L 5 o 5 gt D o C o 5
31. ANALOG AUDIO SELECTOR 1k IC306 15802 L_OUT R313 1C301 NJM4558V TE2 L OUT 100k SN74LV4052APWR 43 3V REGULATOR 1C306 6 CUN 0 MM3411A33URE MUTE BTI Bluetooth 3 2 8 UART TX MODULE o arua INVERTER 1 Vin 4 11315 BT_UART_RTS C302 135 R309 10 BT UART CTS 10k JL316 aw K JL317 LI lt 14 GND R325 100 LI II LI LI HT CT780 41 41 HT CT780 5 11 SCHEMATIC DIAGRAM MAIN Section 5 8 See page 35 for Waveforms See page 50 for IC Block Diagrams See page 54 for IC Pin Function Description 1 MAIN BOARD 4 8 Page 41 HT CT780 8 9 10 2 3 4 MAIN BOARD 5 8 MLPCM D1 AMP_D1FLFR MID SW2_OUT SBL SBR_OUT IEZA 2 222 5 6 R385 22 aZ DSP IC308 ADSST AVR 3045 md 386 22 388 22 389 470 398 22 DIR AD DO MLPCM D3 JL338 o o m e x 12 o o ite o x SPI MISO R397 R401 22 10k 7 9 LL d en VDD INT RESET TMS INT INT MLBSIG 8 9 10 11 FL301 45 DO IO1 WP IO2 G N D 12 13 14 15 16 17 1 5520 SF HOLD SPI CLK SERIAL FLASH 1C307 W25Q16DVSSIG
32. CHIP CERAMIC CHIP ELECT CHIP ELECT CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 1000PF 1000PF 1000PF 0 022uF 0 1uF 0 1uF 10uF 10uF 10uF 0 1uF 0 022uF 0 1uF 100uF 0 1uF 10uF 22uF 22uF 470uF 470uF 100uF 10uF 10uF 22uF 22uF 0 1uF 0 1uF 1uF 1uF 10uF 1uF 1uF 10uF 0 1uF 1uF 22uF 22uF 10uF 220uF 220uF 0 1uF 0 1uF 0 1uF 10uF 10uF 0 1uF 0 1uF 10uF 10uF 10uF 4 7uF 0 1uF 0 1uF 1uF 0 1uF 0 1uF 0 1uF 0 1uF 10uF 2 2uF 0 1uF 5 5 5 10 10 10 10 20 20 10 10 10 20 10 10 20 20 20 20 20 20 20 20 20 10 10 20 20 10 20 20 10 10 20 20 20 10 20 20 10 10 10 20 20 10 10 20 20 20 20 10 10 20 10 10 10 10 20 10 10 Remark 100V 100V 100V 25V 25V 25V 25V 6 3V 6 3V 25V 25V 25V 10V 25V 25V 6 3V 6 3V 6 3V 6 3V 10V 10
33. CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 100 4T 10K 100 47 100 100 100 2 2K 0 AEP UK 4 7K 100K 100 47K 47K 100K 100 10K 100 3 3K 2 2K 100 10K 4 7K 10K 2 2K 2 2K 1K 100 2 2K 2 2K 2 2K 2 2K 3 3K 1K 10K 0 100 100 100K 10K 47K 100K 47K 100 10K 3 3K 22K 47K 33K 10K 470 100 100 100 3 3K 10K 100 HT CT780 Ver 1 1 Remark 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 10W Except AEP UK 5 1 10W Except AEP UK 5 1 16W 5 1 16W 5 1 10W 5 1 10W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 71 HT CT780 Ref No R241 R255 R301 R302 R303 R304 R305 R306 R307 R308 R309 R310 R311 R312 R313 R314 R315 R316 R317 R318 R319 R320 R321 R322 R323 R324 R325 R326 R327 R328 R329 R331 R332 R333 R334 R335 R336 R337 R338 R339 R340 R341 R342 R343 R344 R345 R346 R347 R348 R349 R351 R352
34. CONVERTER TRANSFORMER 016313 4 570 575 11 INSTRUCTION MANUAL ENGLISH ARABIC US CND TW EA3 THERMISTOR 501 1 492 931 11 REMOTE COMMANDER RMT AH101U Remote control A TH901 1 811 315 31 POWER THERMISTOR See Note 1 502 1 837 197 31 CORD LIGHT PLUG Optical digital cable TH902 1 812 011 11 THERMISTOR POSITIVE Except US CND TW 503 4 548 768 01 WALL STAND 1 piece Wall mounting bracket 504 2 580 607 01 SCREW PSW 5 12 1 piece lt VARISTOR gt for Wall mounting bracket VDR901 1 811 165 31 VARISTOR TVR10471 D See Note 1 501 Remote 1 502 Optical digital eile 1 MISCELLANEOUS K KK K K K K K K K K K K K A 1 1 834 966 42 POWER SUPPLY CORD SP PX A AC1 1 835 068 21 POWER AUS A AC1 1 835 706 23 POWER SUPPLY BR A AC1 1 837 308 12 POWER SUPPLY 05 CND 504 screws 2 AC1 1 837 345 11 CORD POWER SUPPLY TW A AC1 1 837 822 21 POWER SUPPLY CH AC1 1 839 999 21 POWER SUPPLY CORD UK ACP1 1 785 504 21 ADAPTOR CONVERSION PX N ACP2 1 770 019 72 ADAPTOR CONVERSION PLUG 3P SV SP for Hong Kong only See Note 3 BT1 1 490 558 92 BLUETOOTH MODULE FFC1 9 833 606 96 14 FFC2 9 833 606 95 24 9 833 606 94 18 FFC4 9 833 606 97 6P NFC1 8 989 602 00 5730 WW module RF1 1 492 347 11 RF MODULATOR SWA12 4V TX See Note 2
35. EXPLODED VIEWS Overall SOCOM aciei 62 Top Panel S6 TOI a suede 63 Bottom Panel Section 64 MAIN Board Section so score turp on a ae ata vert ons 65 ELECTRICAL PARTS LIST 66 Accessories are given in the last of the electrical parts list HT CT780 Ver 1 1 SECTION 1 SERVICING NOTES UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead free mark LF indicating the solder contains no lead Caution Some printed circuit boards may not come printed with the lead free mark due to their particular size 1 EAD FREE MARK Unleaded solder has the following characteristics e Unleaded solder melts at a temperature about 40 C higher than ordinary solder Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time Soldering irons using a temperature regulator should be set to about 350 C Caution The printed pattern copper foil may peel away if the heated tip is applied for too long so be careful e Strong viscosity Unleaded solder is more viscous sticky less prone to flow than ordinary solder so use caution not to let solder bridges occur such as on IC pins etc e Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder NOTE OF PERFORMING THE OPERATION CHECK IN THE STATE THAT
36. EXPLODED VIEWS The components identified by mark or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce por tant le num ro sp cifi FTH PPS ANTO S Sat The components identified by mark i con tain confidential information Strictly follow the instructions whenever the components are repaired and or replaced Les composants identifi s par la marque contiennent des informations confiden tielles Suivre scrupuleusement les instructions chaque fois qu un composant est remplac et ou r par AWS B RE ER mm TAXE EAR ample KNOB BALANCE WHITE RED BOTE a a UU e T T SE TOTIS Parts Color Cabinet s Color 6 1 OVERALL SECTION Bottom view not supplied not supplie 1 0 S S D not A Uu supplied ul imm 7 not supplied 7 7 40 not supplied Ref No Part No Description Remark Ref No Part No Description Remark 1 4 247 752 01 FOOT RUBBER 1 7 685 647 79 SCREW BVTP 3X10 IT 3 62 6 2 TOP PANEL SECTION Bottom view right side Ref No 51 52 53 54 55 56 56 57
37. HDMI transmitter HDMI 9678 RESET Reset signal output to the HDMI transmitter reset 23 HOMI 9678 INT 1 Interrupt signal input from the HDMI transmitter 24 NOUSE 0 Notused 25 VSS Gromdtemial 26 MISO Serial data input from the serial fash and DSP 27 DSPMOSI Serial data output to the serial flash andDSP 28 DSPSPICLK 0 Serial data transfer clock signal output to the serial flash and DSP 29 DSP_SPIDS__ O Chip select signal output to the serial flash andDSP 30 DSP_RESET O Reset signal output to the DSP L reset 31 SFHOLDDSP O Hold signal output to the serial flash L hold 32 DSPINTR Interruptreguestsignalinputfrom the DSP 33 BTLED OO LED drive signal output terminal for the Bluetooth indicator LED on LEDPW NOUSE O Notued 35 Radio data reception signal input fromthe NFC module 36 vss Ground terminal 00000000000 6 NFC RFDET NFC DATA NFC CLK CP RESET DATA CLK ow IN N lt lt O Power supply terminal 3 3V Magnetic field detection signal input from the NFC module L magnetic field is detected 00 co O wo way data bus with the NFC module e Serial data transfer clock signal output to the NFC module Reset signal output to the MFI reset wo way data bus with the oO Seria
38. IN 2 SIRCS signal input terminal Not used KEY2 Top panel key input terminal KEYO Power key input terminal AVCC Power supply terminal 3 3V AVSS Ground terminal 2 AVRL Reference voltage OV input terminal 3 AVRH Reference voltage 3 3V input terminal 94 KEY 1 Top panel key input terminal 9 Two way data bus terminal Not used xm Serial data transfer clock signal output terminal Not used 7 2 o Serial data transfer clock signal output to the HDMI receiver and HDMI transceiver Two way data bus with the HDMI receiver HDMI transceiver HDMI 9575 INT ON CHIP DEBUG CLK1 nterrupt signal input from the HDMI receiver Serial data transfer clock signal input terminal for flash memory writing 101 PROG VUTX Serial data output terminal for flash memory writing 102 PROG VURX Serial data input terminal for flash memory writing 103 AC CUT AC cut detection signal input terminal L AC cut is detected 104 HDMI 9575 RESET Reset signal output to the HDMI transceiver reset 105 106 107 108 109 NS NN EN HDMI MUTE DET HDMI muting on off control signal input from the HDMI transceiver muting on HDMI MUTE ON Rea HDMI muting on off control signal output terminal muting on VCC VSS VCC 110 TRSTX NN 111 TCK d 112 TDI wa 113 M Power supply terminal 3 3V round terminal Power supply terminal 3 3V Test reset signal inp
39. R1026 R1027 R1028 R1029 R1030 R1031 R1032 R1035 R1041 R1042 R1043 R1044 R1045 R1046 R1048 R1049 R1051 R1060 R1061 R1062 R1063 R1064 R1065 R1066 R1067 R1070 R1071 R1072 R1073 Part No 1 216 864 11 1 216 864 11 1 208 883 81 1 208 711 11 1 208 715 11 1 218 965 11 1 250 527 11 1 250 519 11 1 250 519 11 1 208 871 81 1 208 703 11 1 208 715 11 1 218 933 11 1 218 933 11 1 218 973 11 1 218 965 11 1 218 965 11 1 218 941 81 1 216 797 11 1 218 961 11 1 218 965 11 1 218 965 11 1 218 953 11 1 218 941 81 1 218 961 11 1 218 990 81 1 218 990 81 1 218 965 11 1 218 941 81 1 218 941 81 1 218 941 81 1 218 965 11 1 218 941 81 1 218 965 11 1 218 941 81 1 218 961 11 1 218 941 81 1 218 941 81 1 218 973 11 1 218 965 11 1 218 965 11 1 218 965 11 1 218 941 81 1 218 965 11 1 218 941 81 1 218 941 81 1 218 965 11 1 218 965 11 1 218 961 11 1 218 965 11 1 218 965 11 1 218 953 11 1 218 937 11 1 218 937 11 1 218 941 81 1 218 961 11 1 218 941 81 1 218 941 81 1 218 990 81 1 218 990 81 Description SHORT CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHI
40. Ref No Part No Description Remark Ref No Part No Description Remark 101 4 538 318 41 CUSHION QV A AC1 1 839 999 21 POWER SUPPLY CORD UK 102 4 564 649 02 SEALED PACKING CABI A ACP 1 785 504 21 ADAPTOR CONVERSION PX 103 4 548 762 01 KEY 104 A 2066 059 A KEY BOARD COMPLETE A ACP2 1 770 019 72 ADAPTOR CONVERSION PLUG SV 105 4 966 267 12 BUSHING FBS001 CORD SP for Hong Kong only See Note 1 BT1 1 490 558 92 BLUETOOTH MODULE 106 X 2590 963 2 BOTTOM PANELASSY US CND 1 9 833 606 96 14 106 X 2590 964 2 BOTTOM PANEL ASSY Except US CND 2 9 833 606 95 24 AC1 1 834 966 42 POWER SUPPLY CORD SP PX RF1 1 492 347 11 RF MODULATOR SWA12 4V TX See Note 2 AC1 1 835 068 21 CORD POWER AUS AC1 1 835 706 23 POWER SUPPLY BR SPC1 1 848 741 11 CONNECTION CABLE W SPK L Left side SPC2 1 848 742 11 CONNECTION CABLE W SPK R Right side AC1 1 837 308 12 POWER SUPPLY US CND 11 7 685 647 79 SCREW BVTP 3X10 TYPE2 IT 3 AC1 1 837 345 11 CORD POWER SUPPLY TW 2 7 685 146 11 SCREW P 3X8 TYPE2 NON SLIT AC1 1 837 822 21 CORD POWER SUPPLY CH 64 HT CT780 Ver 1 1 6 4 MAIN BOARD SECTION 1 1 not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied 27 not supplied not supplied Note 2
41. When the complete POWER board is replaced refer to BOND FIXATION OF ELECTRIC PARTS on page 6 Note 1 When the complete MAIN board is replaced refer to NOTE OF REPLACING THE IC503 ON THE MAIN BOARD AND THE COMPLETE MAIN BOARD and NOTES ON THE WIRELESS CONNECTION LINK AFTER REPAIRS ARE COMPLETE on page 5 Ref No Description Remark Ref No No Description Remark 151 3 077 331 71 3 CR 152 A 2073 976 A MAIN BOARD COMPLETE SV AUS A 152 A 2073 958 A BOARD COMPLETE SV US See Note 1 See Note 1 A 152 A 2073 960 A MAIN BOARD COMPLETE SV PX See Note 1 amp 152 A 2073 978 A BOARD COMPLETE SV TW See Note 1 A 152 A 2073 964 A MAIN BOARD COMPLETE SV AEP 152 A 2074 356 A BOARD COMPLETE SV BR See Note 1 See Note 1 153 2066 054 POWER BOARD COMPLETE US CND TW m 152 A 2073 966 A MAIN BOARD COMPLETE SV UK See Note 1 See Note 2 153 A 2066 056 A POWER BOARD COMPLETE A 152 A 2073 968 A MAIN BOARD COMPLETE SV EA3 Except US CND TW See Note 2 See Note 1 1 7 685 647 79 SCREW 3X10 IT 3 A 152 A 2073 970 A MAIN BOARD COMPLETE SV See Note 1 A 152 A 2073 972 A MAIN BOARD COMPLETE SV SP See Note 1 3 7 682 546 09 SCREW B 3X5 m 152 A 2073 974 A MAIN BOARD COMPLETE SV CH See Note 1 65 HT CT780 FLI KEY SECTION 7 ELECTRICAL PARTS LIST Note e Due to standar
42. cable underneath catcher 42 Push the cable into the slot 6 Connect the terminals black and blue wide side 5 Connect the terminal black narrow side Paste the cushion CZ right side S 2 nd 2 2 left side bottom block bottom block HT CT780 2 4 SPEAKER 60 mm L CH R CH SP1 SP2 SPEAKER 19 mm L CH R CH SP3 SP4 e Speaker 60 mm R ch SP2 and speaker 19 mm R ch SP4 setting black wide terminal side red line Do Speaker 60 L ch SP1 and front side d speaker 19 mm L ch SP3 setting E speaker 19 mm lt 0 2 R ch 5 4 speaker 60 mm speaker 60 mm narrow terminal side L ch SP1 wide terminal side Speaker 19 R ch SP2 52 74 L ch SP3 right side speaker 19 R ch SP4 speaker 60 R ch SP2 7 7 left side black front side four screws 3 5 speaker 60 Q two screws 3 5 Note Please spread a sheet under a unit not to injure top panel speaker 19 front side L ch SP3 left side Top panel block bottom view 10 HT CT780 2 5 NFC MODULE NFC1 How to install the double adhesive tape NFC double adhesive tape NFC side
43. cifi JRA MA Aids INS aM sU AIDS pt RAE ER Ref No Part No Description Remark Ref No Part No Description Remark FL BOARD lt IC gt K K K K K K K K IC801 6 600 767 01 IC 4823 0250 lt CAPACITOR gt IC803 6 719 198 01 IC MM3411A33URE 0801 1 116 720 11 CERAMIC CHIP 10uF 20 6 3V lt COIL gt C808 1 118 039 11 CERAMIC CHIP uF 10 25V C809 1 118 047 11 CERAMIC CHIP 10uF 10 16V L801 1 481 524 11 INDUCTOR 10uH C810 1 116 720 11 CERAMIC CHIP 10uF 20 6 3V C811 1 118 039 11 CERAMIC CHIP 1uF 10 25V lt FLUORESCENT INDICATOR TUBE gt C812 1 118 952 11 CERAMIC CHIP 1uF 10 50V ND801 1 483 520 11 VACUUM FLUORESCENT DISPLAY C813 1 118 039 11 CERAMIC CHIP 1uF 10 25V C814 1 118 039 11 CERAMIC CHIP 1uF 10 25V lt TRANSISTOR gt C815 1 118 952 11 CERAMIC CHIP 1uF 10 50V C816 1 118 039 11 CERAMIC CHIP uF 10 25V Q801 6 552 941 01 TRANSISTOR LTCOZ3JUBFS8TL Q802 6 553 291 01 TRANSISTOR BC817DPN C817 1 118 039 11 CERAMIC CHIP uF 10 25V C818 1 118 361 11 CERAMIC CHIP 0 1uF 10 50V lt RESISTOR gt C819 1 118 039 11 CERAMIC CHIP 1uF 10 25V C820 1 118 417 11 CERAMIC CHIP 0 1uF 10 16V R809 1 216 809 11 METAL CHIP 100 5 1 10W C821 1 118 039 11 CERAMIC CHIP 1uF 1096 25V R810 1 216 809 11 METAL CHIP 100 5 1 10W R811 1 218 937 11 METAL CHIP 4T 5 1 16W C822 1 118 289 11 CERAMIC CHIP 0 1uF 1096 16V R812 1 218 937 11 METAL CHIP 47 5 1 16W C823 1 118 412 11 CERAMIC CHIP 220
44. control signal output terminal for the ARC HDCP 2 2 HDMI OUT connector H power on 9 SVPWR O 1 SPARTA_PCONT HDMI_NLPCM NO USE MD1 S Power on off control signal output terminal for the HDMI section H power on N Audio setting signal output terminal L LPCM audio H HBR audio Not used 63 to 67 Mode selection signal input terminal L flash memory writing mode Mode selection signal input terminal H flash memory writing mode System clock input terminal 4 MHz N O XO X1 3 00 ystem clock output terminal 4 MHz 72 7 V VCC PCONT IR NO USE P CONT DSP NO USE Update UART Rx Update UART Tx pdate data output terminal Not used EN EN NN NW KS o o EK WM 20 NO USE EN ot used NN NU EN wa EW EM EN NEN 5 round terminal Power supply terminal 3 3V ot used N ot used 6 Power on off control signal output terminal for the DSP power N N o Qo M o c3 ot used Update data input terminal Not used N 8 9 N MODEL odel setting terminal DESTINATION Destination setting terminal TEMP SENSOR NO USE SIRCS IN 1 2 3 Temperature sensor input terminal Not used Qo B ot used 5 IRCS signal input from the remote control receiver NO USE ot used 7 SIRCS
45. 00 2 CORE 3 GND l DSP_LRCK PWM_M_3 22 GND DSP BCK 3 34 16 P 2 AVDD AMP D1FLFR R519 10k 3 3 17 __ PWM M 2 2 2 INPUT C EME CN502 AMP_D3CSW 33 D GND 22 AMP 3 3V 22 PWM P 1 Z INPUT_D PWM M 1 FAULT E VALID 4 gt gt 09 DVDD1 CORE CL507 4 4 se 5 1 Mesi BKND ERR PSVC TEST LRCLKO SCLKO SDOUT 12V REGULATOR 1 502 BDOOCOAWFP E2 D501 KDZTR5 6B R525 R527 3 3k 47k 6 CL506 L CH lt lt lt lt PVDD 28V MAIN BOARD 8 8 45 Note When the IC503 on the MAIN board is replaced refer to NOTE OF REPLACING THE IC503 ON THE MAIN BOARD AND THE COMPLETE MAIN BOARD on page 5 43 43 780 Ver 1 1 5 13 SCHEMATIC DIAGRAM MAIN Section 7 8 See page 35 for Waveforms See page 50 for IC Block Diagrams See page 54 for IC Pin Function Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 l f ccc c c c c dL 12 LL lx cL c iL MAIN BOARD 7 8 M 0 111 1129 TCK SCL JL130
46. 05 Q106 Q301 Q302 Q303 Q501 Q502 Q503 R101 R102 R103 R104 R106 R107 R108 R109 R111 R112 R113 R116 R117 R118 R125 R126 R127 R128 R129 R130 R131 R132 R133 R134 R135 R136 R140 R141 R143 R148 R150 R153 R154 R155 R156 R157 R158 Part No 1 482 182 11 1 482 182 11 1 482 182 11 1 460 601 11 1 460 601 11 1 460 358 11 1 460 358 11 6 552 936 01 6 552 936 01 6 552 936 01 6 552 760 01 6 552 936 01 6 550 585 01 6 552 936 01 6 552 936 01 6 550 586 01 6 552 892 01 8 729 013 22 8 729 013 22 1 218 961 11 1 218 961 11 1 218 941 81 1 218 941 81 1 218 941 81 1 218 941 81 1 218 941 81 1 218 941 81 1 216 864 11 1 216 864 11 1 216 864 11 1 218 941 81 1 218 934 11 1 218 934 11 1 218 965 11 1 218 977 11 1 218 973 11 1 218 961 11 1 218 965 11 1 218 965 11 1 218 977 11 1 218 970 81 1 218 965 11 1 218 977 11 1 218 973 11 1 218 965 11 1 218 965 11 1 218 973 11 1 218 941 81 1 218 941 81 1 216 864 11 1 218 965 11 1 218 941 81 1 218 965 11 1 218 961 11 1 218 961 11 1 218 965 11 Description CHOKE COIL SMD 10uH CHOKE COIL SMD 10uH CHOKE COIL SMD 10uH COIL CHOKE COIL CHOKE 10uH 10uH COIL CHOKE 2 2uH 4018 COIL CHOKE 2 2uH 4018 lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR FET TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt METAL CHIP META
47. 1 1 216 793 91 Note When C903 C905 C914 C915 C941 C967 C970 C977 C978 C980 C988 D901 F931 LF901 and R934 are replaced refer to BOND FIXATION OF ELECTRIC PARTS on page 6 HT CT780 Ver 1 1 Description Remark DIODE SARS10 DIODE DZ2J24000L DIODE DIODE DIODE DIODE DIODE UDZSUSTE 1730B 2 TSR SONY XM FMX 22SL 0681100 25 KDZTR18B DIODE UDZSUSTE 1730B lt FUSE gt FUSE 5 A 250 V FUSE 2 5 A 250 V See Note IC gt STR Y6735 US CND TW STR Y6766B Except US CND TW MM1431FNRE lt COIL gt COIL CHOKE INDUCTOR lt LINE FILTER gt 2 2UH 4 TuH TRANSFORMER LINE FILTER Except US CND TW See Note LINE FILTER TRANSFORMER US CND TW See Note PHOTO COUPLER gt PHOTO COUPLER 181651 B TA DTE S lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR 28C5053T100Q LTCO44EUBFS8TL 2PA1576R 115 Except US CND TW TRANSISTOR PDTC144EU Except US CND TW lt RESISTOR gt METAL 1 5M 5 05W F FUSIBLE 0 33 10 1W METAL OXIDE 0 47 5 1W F US CND TW METALOXIDE 22 5 1W Except US CND TW METAL 0 22 5 2W Except US CND TW See Note METAL 0 15 5 2W US CND TW See Note METAL CHIP 2 2K 5 1 10W METAL CHIP 47K 5 1 10W METAL CHIP 4 7K 5 1 10W METAL CHIP 27K 5 1 10W METALOXIDE 47K 5 3W US CND TW METALOXIDE 100K 5 3W Except US CND TW METAL CHIP 100 5 1 10
48. 1 C532 C533 C534 C535 C536 C537 C539 C542 546 C547 548 549 68 1 118 386 11 1 118 386 11 1 118 386 11 1 116 720 11 1 118 386 11 1 118 386 11 1 118 386 11 1 118 386 11 1 116 745 11 1 126 210 21 1 116 720 11 1 116 720 11 1 116 865 11 1 118 035 11 1 118 386 11 1 118 389 11 1 126 210 21 1 118 386 11 1 118 386 11 1 118 391 11 1 118 395 11 1 118 395 11 1 116 720 11 1 118 395 11 1 116 720 11 1 118 388 11 1 118 388 11 1 116 720 11 1 116 735 11 1 116 735 11 1 116 720 11 1 118 044 11 1 116 735 11 1 116 735 11 1 118 386 11 1 116 735 11 1 116 735 11 1 117 681 11 1 118 391 11 1 116 735 11 1 118 365 11 1 118 365 11 1 100 756 91 1 118 365 11 1 118 044 11 1 118 044 11 1 118 407 11 1 118 407 11 1 118 407 11 1 118 407 11 1 118 485 11 1 118 485 11 1 118 485 11 1 118 485 11 1 112 802 11 1 112 802 11 1 118 360 11 1 116 720 11 1 116 720 11 1 100 158 91 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CH
49. 1 gt gt a a b z en 5 5 5 a C645 C646 CHASSIS 22 22 LN1802 CHASSIS _ _ _ _ _ _ _ _ _ _ _ _ _ _ ge en 0 Note IC601 to IC603 and IC605 on the MAIN board cannot replace with single When these parts are damaged replace the complete mounted board HT CT780 45 45 HT CT780 HT CT780 5 15 PRINTED WIRING BOARD FL Board Uses unleaded solder MAIN gt 01P BOARD Page 36 CN104 FL BOARD COMPONENT SIDE QO errr 8011 BEGUN FL BOARD CONDUCTOR SIDE 46 46 5 16 SCHEMATIC DIAGRAM FL Board 1 SIRCS2 HT CT780 e See page 35 for Waveforms 7 See page 50 for IC Block Diagrams FL BOARD ND801 FLUORESCENT INDICATOR TUBE Q801 LTCO23JUBFS8TL LED DRIVE R809 2 3 A D801 CL 194S HB8SP SD T INDICATOR D804 CES520 CN803 18P JL801 RST FL BT LED JL802 FL GND FL GND 17 JL803 16 s JL804 T REMOTE CONTROL RECEIVER 14 IC801 SW 6V DD 12V JL805 PNA4823M02S0 FL_DATA FL_CS D bois MAIN BOARD 7 8 CN104 Page 44 NFC1 NFC MODULE RC S730 WW HT CT780 FL CLK D GND 3 3V REGULATOR SIRCS NFC RFDET NFC IR NFC SD NFC SC D GN NFC RF DET 2
50. 1 116 720 11 1 118 035 11 1 164 846 11 1 116 720 11 1 118 035 11 1 118 035 11 1 116 720 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 116 720 11 1 116 720 11 1 116 720 11 1 116 720 11 1 116 720 11 1 116 719 11 1 164 230 11 1 164 230 11 1 118 386 11 1 118 386 11 1 118 459 11 1 164 230 11 1 100 354 21 1 843 576 11 1 815 763 71 1 820 839 31 1 573 290 21 1 764 177 11 1 815 762 31 1 779 993 11 1 764 250 21 1 816 296 21 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP lt CONNECTOR gt USB CONNECTOR UPDATE CONNECTOR FFC FPC 24P 0 1uF 10uF 0 1uF 0 1uF 4 TuF 4 7uF 0 1uF 0 1uF 4 TUF 0 1uF 4 7uF 0 1uF 0 1uF 4 7uF 10uF 1uF 10uF 0 1uF 6PF 0 1uF 10uF 0 1uF 10uF 0 1u
51. 1096 50V R813 1 218 969 11 METAL CHIP 22K 5 1 16W C824 1 118 412 11 CERAMIC CHIP 220 10 50V C825 1 118 412 11 CERAMIC CHIP 220 10 50V R814 1 218 965 11 METAL CHIP 10K 5 1 16W R816 1 216 839 11 METAL CHIP 33K 5 1 10W lt CONNECTOR gt R817 1 216 833 11 METAL CHIP 10K 5 1 10W R818 1 216 797 11 METAL CHIP 10 5 1 10W CN803 1 822 287 41 CONNECTOR 18 R819 1 216 797 11 METAL CHIP 10 5 1 10W CN804 1 816 654 61 gt FFC CONNECTOR FPC LIF 6P R820 1 250 656 11 METAL CHIP 47K 1 1 10W lt DIODE gt lt COMPOSITION CIRCUIT BLOCK gt D801 6 503 196 01 LED CL 194S HB8SP SD T BLUETOOTH INDICATOR RB801 1 234 371 11 RES NETWORK 47 1005 4 D802 6 502 961 01 DIODE DA2J10100L RB802 1 234 372 1411 RES NETWORK 100 1005 4 D803 6 500 400 01 DIODE BAV99 215 D804 6 503 737 01 DIODE CES520 D805 6 500 400 01 DIODE BAV99 215 A 2066 059 A KEY BOARD COMPLETE K K K K K K K K K K K K K K K K K K K D806 6 502 241 01 DIODE KDZTR2 0B D807 6 503 040 01 DIODE DZ2J300M0L When the KEY board is defective replace the complete mounted board K K K K K K K K K K K K 66 HT CT780 Ver 1 1 Ref No No Description Remark Ref No No Description Remark e A 2073 958 A MAIN BOARD COMPLETE SV US CND C304 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V See Note C305 1 116 737 11 CERAMIC CHIP 1uF 2096 10V A A 2073 960 A MAIN BOARD COM
52. 11 1 116 724 11 1 118 035 11 1 118 035 11 1 118 035 11 1 116 720 11 1 118 035 11 1 118 040 11 1 118 040 11 1 116 737 11 1 116 737 11 1 118 035 11 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 10uF 0 1uF 10uF 0 1uF 4 TuF 0 1uF 0 1uF 0 1uF 10uF 10uF 10uF 0 1uF 0 1uF 10uF 10uF 10uF 0 1uF 0 1uF 1uF 0 1uF 0 1uF 0 1uF 0 1uF 10uF 2 2uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 10uF 0 1uF 10uF 0 1uF 4 TuF 0 1uF 0 1uF 0 1uF 10uF 0 1uF 2 2uF 2 2uF 1uF 1uF 0 1uF 1096 1096 1096 1096 109
53. 1501 RB1502 RB1503 RB1504 on the MAIN board Yes The voltage of the following TMDS output line is about 3 0 V Check the mounted state of connector CN1004 IC1004 and resistor RB1015 RB1016 on the MAIN board MAIN board IC1004 pin 40 to 47 In the case of HDMI OUT connection board is damaged Replace the connector 1501 CN1502 resistor RB1501 RB1502 RB1503 RB1504 on the MAIN board or complete MAIN board When IC1501 on the MAIN board is damaged Replace the connector CN1004 resistor RB1015 RB1016 on the MAIN board or complete MAIN board When 1 1004 on the MAIN board is damaged 29 HT CT780 3 The sound is not outputted After entering to the tone test mode Refer Check and repair the signal path for Yes to 2 9 Tone test mode on the SECTION 3 Peing inputted to DSP 10308 on The sound is not outputted TEST MODE on page 24 test signal is the MAIN board Pag 4 9 DSP IC308 and digital power amplifier outputted IC503 on the MAIN board is OK No The voltage of the following is 3 3 V Yes Check and repair the signal path from the input in turn in the state of VOL 0 MAIN board IC102 pin 57 No No The voltage of the following is 3 3 V MAIN board IC503 pin 18 CLIP Replace the IC503 on the MAIN board 4 Power is not turned on Power is not turned on Yes The voltage of the following is
54. 1508 R1509 R1510 R1511 R1512 R1513 R1514 R1515 R1516 R1517 R1518 R1519 R1520 R1521 R1522 R1523 R1524 R1525 R1526 R1527 R1528 R1529 R1530 R1531 R1532 R1533 R1535 R1536 R1537 R1538 R1539 R1540 74 Part 1 218 941 81 1 218 965 11 1 218 941 81 1 218 961 11 1 218 941 81 1 218 941 81 1 218 941 81 1 218 941 81 1 218 965 11 1 218 956 11 1 218 956 11 1 218 941 81 1 218 941 81 1 218 990 81 1 218 959 11 1 218 959 11 1 218 957 11 1 218 957 11 1 208 859 81 1 218 973 11 1 218 953 11 1 218 965 11 1 218 981 81 1 218 949 11 1 208 859 81 1 218 933 11 1 218 933 11 1 218 933 11 1 218 933 11 1 218 973 11 1 218 973 11 1 218 959 11 1 218 957 11 1 218 957 11 1 218 937 11 1 218 937 11 1 218 961 11 1 218 965 11 1 218 965 11 1 218 961 11 1 218 933 11 1 218 933 11 1 218 961 11 1 218 929 11 1 218 961 11 1 218 965 11 1 218 961 11 1 218 961 11 1 218 929 11 1 218 961 11 1 218 933 11 1 218 933 11 1 218 961 11 1 218 929 11 1 218 956 11 1 218 956 11 1 218 973 11 1 218 933 11 1 218 933 11 1 218 947 11 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL
55. 2 C601 C602 C603 C604 C605 C606 C608 C610 C611 C612 C613 C615 C616 C617 C618 C619 C623 C624 C625 C626 C627 C628 C632 C633 C634 C635 C636 C638 C639 C640 C642 C645 C646 C647 C648 C650 C651 C652 C653 C1001 C1002 C1003 C1004 C1005 C1006 C1007 C1008 C1009 C1010 C1011 C1012 C1013 C1014 C1015 C1016 C1017 C1018 Part No 1 100 158 91 1 100 158 91 1 100 158 91 1 118 389 11 1 118 035 11 1 118 035 11 1 116 865 11 1 116 720 11 1 116 720 11 1 118 035 11 1 118 389 11 1 118 035 11 1 165 492 21 1 118 035 11 1 116 865 11 1 116 714 11 1 116 714 11 1 128 392 11 1 128 392 11 1 165 492 21 1 116 717 11 1 116 717 11 1 116 714 11 1 116 714 11 1 118 035 11 1 118 386 11 1 116 737 11 1 116 737 11 1 116 716 11 1 116 737 11 1 116 737 11 1 116 716 11 1 118 386 11 1 116 737 11 1 116 714 11 1 116 714 11 1 116 719 11 1 126 210 21 1 100 354 21 1 118 386 11 1 118 386 11 1 118 386 11 1 116 717 11 1 116 720 11 1 118 035 11 1 118 035 11 1 116 720 11 1 116 720 11 1 116 720 11 1 116 724 11 1 118 035 11 1 118 035 11 1 116 737 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 116 720 11 1 118 478 11 1 118 035 11 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC
56. 20 Service 21 TESI MODE ti 22 TROUBLESHOOTING 27 DIAGRAMS Block Diagram HDMI Section 31 Block Diagram MAIN Section 32 5 3 5 4 5 5 5 6 5 T 5 8 5 9 5 10 5 11 5 12 5 13 5 14 5 15 5 16 5 17 5 18 6 1 6 2 6 3 6 4 T Block Diagram AMP Section 23 Block Diagram PANEL POWER SUPPLY Section 34 Printed Wiring Boards MAIN Section 1 2 36 Printed Wiring Board MAIN Section 2 2 37 Schematic Diagram MAIN Section 1 8 38 Schematic Diagram MAIN Section 2 8 29 Schematic Diagram MAIN Section 3 8 40 Schematic Diagram MAIN Section 4 8 41 Schematic Diagram MAIN Section 5 8 42 Schematic Diagram MAIN Section 6 8 43 Schematic Diagram MAIN Section 7 8 44 Schematic Diagram MAIN Section 8 8 45 Printed Wiring Board FL Board 46 Schematic Diagram FL Board 47 Printed Wiring Board POWER Board 48 Schematic Diagram POWER Board 49
57. 386 11 CERAMIC CHIP 0 1uF 10 16V C322 1 116 720 11 CERAMIC CHIP 10uF 2096 6 3V C105 1 116 724 11 CERAMIC CHIP 4 7uF 20 6 3V C323 1 164 874 11 CERAMIC CHIP 100 5 50V C106 1 116 724 11 CERAMIC CHIP 4 7uF 20 6 3V C324 1 164 874 11 CERAMIC CHIP 100 5 50V C107 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C325 1 164 858 11 CERAMIC CHIP 22PF 5 50V C108 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C326 1 165 492 21 ELECT CHIP 100uF 2096 10V C109 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C327 1 164 858 11 CERAMIC CHIP 22PF 5 50V C110 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C328 1 116 737 11 CERAMIC CHIP 1uF 2096 10V C113 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C329 1 116 737 11 CERAMIC CHIP 1uF 2096 10V C114 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C330 1 116 737 11 CERAMIC CHIP 1uF 2096 10V C115 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C331 1 116 737 11 CERAMIC CHIP 1uF 2096 10V C116 1 116 724 11 CERAMIC CHIP 4 7uF 20 6 3V C333 1 165 492 21 ELECT CHIP 100uF 2096 10V C117 1 116 724 11 CERAMIC CHIP 4 7uF 20 6 3V C334 1 116 737 11 CERAMIC CHIP 1uF 2096 10V C118 1 118 403 11 CERAMIC CHIP 2 0 001uF 1090 50V C336 1 116 737 11 CERAMIC CHIP 1uF 2096 10V C119 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C337 1 116 737 11 CERAMIC CHIP 1uF 2096 10V C120 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C338 1 116 720 11 CERAMIC CHIP 10uF 2096 6 3V C121 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C339 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V 122 1 116 724 11
58. 4 11 SHORT CHIP 0 FB1002 1 400 580 21 FERRITE EMI SMD JC503 1 216 864 11 SHORT CHIP 0 FB1003 1 481 348 21 FERRITE SMD 1608 JC504 1 216 864 11 SHORT CHIP 0 FB1004 1 481 348 21 FERRITE SMD 1608 JC505 1 216 864 11 SHORT CHIP 0 FB1005 1 400 580 21 FERRITE EMI SMD JC506 1 216 864 11 SHORT CHIP 0 1006 1 481 348 21 FERRITE SMD 1608 FB1501 1 481 348 21 FERRITE SMD 1608 lt COIL gt FB1502 1 400 921 21 FERRITE EMI SMD FB1503 1 400 580 21 FERRITE EMI SMD L301 1 481 524 11 INDUCTOR 10uH FB1504 1 469 525 91 INDUCTOR 10uH L302 1 481 524 11 INDUCTOR 10uH L303 1 481 524 11 INDUCTOR 10uH 1505 1 481 348 21 FERRITE SMD 1608 L304 1 400 922 11 INDUCTOR 220 L305 1 412 975 31 INDUCTOR 0 47uH lt FILTER gt L306 1 412 977 41 INDUCTOR 0 68uH FL301 1 234 939 21 FILTER EMI REMOVAL SMD L307 1 412 977 41 INDUCTOR 0 68uH L308 1 460 601 11 CHOKE 10uH L501 1 469 555 21 INDUCTOR 10uH L503 1 482 182 11 CHOKE COIL SMD 10uH Note 1 IC102 IC104 IC307 IC308 IC313 IC601 to IC603 IC605 IC1002 IC1004 and IC1501 on the MAIN board cannot re place with single When these parts are damaged replace the Note 2 When the IC503 on the MAIN board 15 replaced refer to NOTE OF REPLACING THE IC503 ON THE MAIN BOARD AND THE COMPLETE MAIN BOARD on page 5 complete mounted board Ref No L504 L505 L506 L602 L604 L607 L608 Q101 Q102 Q103 Q104 Q1
59. 4 885 8 8 5 aaaa 8 i EA a Page 45 gt ctu gt gt LN1001 G m CHASSIS JL1023 gt 0085 D GND a JL1021 SP_3 3V MAIN 1 1020 BOARD SP 5V 22 IC1006 8 8 JL1022 RG 1V BUFFER IC1006 Page 45 TC7WHUOAFK H 0 E SPDIF 7 gt 0105 FB1005 FB1006 lt O O MAIN 10 gt 6 BOARD R1116 4 8 1k ono VEA Page 41 SI 470 RGTO GPIO4 RGTO GPIO5 R1124 R1113 68 68 B N PX TIT SERIAL FLASH Me BOARD 22 2 47k 1 8 BEES Page 38 2 x 5 5 5 DO IO4 9 WP gt Note IC1004 on the MAIN board cannot replace with single When this part is damaged replace the complete mounted board HT CT780 40 40 HT CT780 5 10 SCHEMATIC DIAGRAM MAIN Section 4 8 See page 35 for Waveforms See page 50 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 BOARD 4 8 N oc DIR CE MAIN BOARD 2 8 R301 Page 39 A SP 500 zzi HDMI DO LI SP 501 R302 100 SP 502 R303 100 F R304 100 K SP SD3 MA LI LI SP R305 100 HDMI SP SCK R306 100 HDMI BCK R307 100 HDMI_LRCK SP_WS DIR_ER 010S DIR_DO idi gt gt C SPDIF 72 e DIR DO 5012
60. 5 MAIN DIR CLK dd MAIN BOARD 3 8 DIR DIR CLK PD lt DIR 7 8 Page 40 DIR RST lt DIR Page 44 77 jew 2222 zs mz a MPOO a E o e 88852 3288 gt gt R 1 HDMI_D3 HDMI MPIO C3 D2 RXIN7 ADINO MPIO_C2 1305 29 RXIN6 ALRCKIO 303 C1 C1804 0 1 JL1803 JL301 IC1801 GND L3 JL1801 R1806 100 JL302 Y Z i EIS DIGITALIN JL1802 JL303 1 310 R315 C303 100k 100k 47 YN 2 RXINS ABCKIO A D CONVERTER MPIO CO N DIGITAL AUDIO A RXINA INTERFACE RECEIVER 10303 PCM9211PTR n 41801 oen an C306 E_4V MAIN 10 BOARD 8 8 cote Page 45 16304 5V REGULATOR IC304 MM1839A50NRE 14 X30 24 576MHz G C322 10 22 BT_3 3V MAIN BOARD 7 8 Page 44 BUS7 LI LI R347 C301 100k 10 CL303 R361 N red ie Rp 1 LI be L 6 305 316 R323 R329 R355 47k 47k 100 CL302 100k 4 7 R317 R324 B 47k 47k N CN301 14P 6 CL304 ASEL 1 GND JL307 PCONT BT 2 OUT JL308 3 R_OUT R374 i MIX AMP JL309 9 J
61. 5 6 7 8 9 10 11 12 13 14 BOARD 8 8 20215 m BOARD Page 40 JL603 3 025 power ovo o 5 ES Leer LI 22 se eque T Paae 49 euo 0 Paged JL607 AGND MAIN PVDD 28V 0135 43 E 4V 9 IC602 22 DD 6V BOARD Page 41 DC DC CONVERTER 602 RT8295ALZSP 5V REGULATOR 1 604 MM3411A50NRE UJ IL N lt BOARD Page 42 5 8 R608 10k R609 3 3k 22 DD 6V gt gt E 4V 0235 gt gt E 12V MAIN BOARD PCONT SPARTA 7 8 22 D_GND Page 44 R617 C628 C633 10k 0 1 1 DC DC CONVERTER 3 3V REGULATOR D601 1SR154 400TE 25 1601 IC605 RT8295ALZSP BDOOICOWHFV GTR 1SR154 400TE 25 D gt 022S is gt 3 3V PCONT 2 MAIN BOARD BUS8 KI 7 8 44 20055 pi MAIN E gt gt SP 5V 22 D GND Page 39 E R1801 C1801 C639 C619 C647 C652 01801 6 3V 1SR154 400TE 25 gt gt SP 1 3V C1807 C1808 220p 220 6 3V m 1 15k 15k DC DC CONVERTER 001 C603 Q 802 TPS542941PWPR N UPDATE 1 VBUS SWITCH D GND 0085 IC1802 TPS2065CDBVR 3 3 gt gt RG_1V 3 8 40 254 5 6 LN502 JL613 5 7 CHASSIS m G LN180
62. 6 1096 1096 1096 1096 20 10 20 10 20 10 10 10 20 20 20 10 10 20 20 20 20 10 10 20 10 10 10 10 20 10 10 10 10 10 10 10 10 10 10 10 20 10 20 10 20 10 10 10 20 10 10 10 20 20 10 Remark 25V 25V 25V 25V 25V 25V 25V 25V 25V 6 3V 25V 6 3V 25V 6 3V 25V 25V 25V 6 3V 10V 6 3V 25V 25V 6 3V 6 3V 6 3V 6 3V 25V 25V 10V 25V 25V 25V 25V 6 3V 10V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 6 3V 25V 6 3V 25V 6 3V 25V 25V 25V 6 3V 25V 16V 16V 10V 10V 25V X X X X X X X X Ref No C1090 C1092 C1501 C1502 C1504 C1505 C1506 C1507 C1509 C1511 C1512 C1513 C1514 C1515 C1518 C1519 C1520 C1521 C1522 C1523 C1524 C1525 C1526 C1527 C1528 C1529 C1530 C1531 C1532 C1533 C1534 C1535 C1536 C1537 C1538 C1539 C1540 C1541 C1543 C1544 C1545 C1546 C1801 C1802 C1803 C1804 C1805 C1806 C1807 C1808 CN001 CN103 CN104 CN105 CN106 CN301 CN501 CN502 CN601 Part No 1 118 386 11 1 116 720 11 1 118 035 11 1 118 035 11 1 116 724 11 1 116 724 11 1 116 724 11 1 118 035 11 1 118 035 11 1 116 724 11 1 118 035 11 1 116 724 11 1 118 035 11 1 118 035 11 1 116 724 11 1 116 720 11 1 116 737 11 1 116 720 11 1 118 035 11 1 164 846 11 1 118 035 11 1 116 720 11 1 118 035 11
63. 6 717 680 01 BDOOICOWEFJ E2 106 6 713 333 01 PST8429UL lt DIODE gt IC110 6 712 825 01 1 R1154N001C TR FE D102 6 503 761 01 DIODE RB751840 115 301 8 759 596 39 SN74LV4052APWR D103 6 503 737 01 DIODE CES520 302 8 759 278 58 NJM4558V TE2 0104 6 503 737 01 DIODE 5520 303 6 716 745 01 PCM9211PTR D105 6 503 775 01 DIODE 2 5 SONY 304 6 718 999 01 MM1839A50NRE D106 6 502 961 01 DIODE DA2J10100L 306 6 719 198 01 MM3411A33URE D107 6 502 961 01 DIODE DA2J10100L 307 Not supplied W25Q16DVSSIG See Note 1 D302 6 503 737 01 DIODE CES520 308 Not supplied ADSST AVR 3045 See Note 1 D303 6 503 737 01 DIODE CES520 309 6 707 870 01 TC74VHC157FT D501 6 502 252 01 DIODE KDZTR5 6B 310 6 710 388 01 74LVC1G79GW 125 D502 6 502 961 01 DIODE DA2J10100L IC311 6 704 099 01 TC7WZO8FK D503 6 503 040 01 DIODE DZ2J300MOL 312 8 759 655 22 TC7WH34FK D601 8 719 053 18 DIODE 15 154 400 25 313 Not supplied RT8295ALZSP See Note 1 D602 8 719 053 18 DIODE 15 154 400 25 501 6 718 105 01 TAS5534DGGR D1801 8 719 053 18 DIODE 15 154 400 25 502 6 718 377 01 BDOOCOAWFP E2 lt FUSE gt 503 6 721 021 01 TAS5624ADDVR See Note 2 IC601 Not supplied RT8295ALZSP See Note 1 F501 1 523 337 11 FUSE 5 A 32 V IC602 Not supplied IC RT8295ALZSP See Note 1 F502 1 523 337 11 F
64. BT1 How to install the flexible flat cable e Installation position of the cushion CZ and cushion QV A When installing the flexible flat cable ensure that the colored line is parallel to the connector after insertion guide line Ka cushion CZ NG Insert straight into the interior Insert at a slant flexible flat flexible flat cable cable 1190 58 92 bluetooth module 80 7429 4 BIXSG e colored line colored line etie 1 connector connector fa cushion QV A guide line bottom block cushion CZ B bluetooth module BT1 Q flexible flat cable 14 core cushion QV A Flexible flat cable FFC1 setting bluetooth module BT1 Terminal face is below side flexible flat cable 14 core FFC1 Pull out the flexible flat cable FFC1 to the front side Note Do not pinch the flexible flat cable FFC1 under the bluetooth module BT1 Remove the bluetooth module block in the direction of the arrow 19 2 14 BOTTOM CHASSIS BLOCK HT CT780 bottom block A AS 7 x _ O 5 55 5 996 2 5 o Bees g 2 Ed gt 2 E G 5 O 225 2 2 mox G c o 2 Ww eo G lt O c o 5566 DS X 5 S lt o G SESS 5589 0 Q 0 Ox d 586596 6 o
65. CE PREPARATION WHEN CONFIRMING ERATION All of the units included in the HI CT780 SA CT780 SA WCT780 Remote control are required to confirming operation of SA CT780 Check in advance that you have all of the units NOTE OF REPLACING THE KEY BOARD When the KEY board is defective replace the complete mounted board NOTE OF REPLACING THE 1C102 1 104 IC307 1C308 1 313 IC601 TO IC603 IC605 IC1002 IC1004 AND IC1501 ON THE MAIN BOARD IC102 IC104 IC307 IC308 IC313 IC601 to IC603 IC605 IC1002 IC1004 and IC1501 on the MAIN board cannot replace with single When these parts are damaged replace the complete mounted board NOTE OF REPLACING THE 1C503 ON THE MAIN BOARD AND THE COMPLETE MAIN BOARD When 1 503 on the MAIN board and the complete MAIN board are replaced it is necessary to spread the compound between the MAIN board and the heat sink Spread the compound referring to the figure below MAIN Board Side A compound V IC503 IF PRTECT PROTECT APPEARS ON THE FRONT PANEL DISPLAY OF THE BAR SPEAKER Press the 1 on standby button on the Bar Speaker to turn off the system After the display stops flashing disconnect the AC power cord mains lead then check that nothing is blocking the ventilation holes of the Bar Speaker NOTES ON UPDATE PORT UPDATE port This is update dedicated port of this unit Use this port only when updating this unit lA ann
66. CERAMIC CHIP 4 7uF 20 6 3V C340 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C123 1 118 403 11 CERAMIC CHIP 2 0 001uF 1090 50V C342 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C124 1 118 035 11 CERAMIC CHIP 0 1uF 10 25V C344 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V 125 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C346 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C126 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C347 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C128 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C349 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C129 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C350 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C130 1 116 720 11 CERAMIC CHIP 10uF 20 6 3V C351 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C131 1 118 403 1411 CERAMIC CHIP 0 001uF 1090 50V C353 1 118 386 1411 CERAMIC CHIP 0 1uF 10 16V C133 1 116 737 11 CERAMIC CHIP 1uF 20 10V C354 1 164 852 11 CERAMIC CHIP 12 5 50V C134 1 116 745 11 CERAMIC CHIP 0 22uF 10 6 3V C356 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C135 1 118 391 11 CERAMIC CHIP 0 01uF 10 50V C357 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C136 1 116 737 11 CERAMIC CHIP 1uF 20 10V C359 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C137 1 118 391 1411 CERAMIC CHIP 0 01uF 10 50V C360 1 164 852 1411 CERAMIC CHIP 12 5 50V C139 1 126 210 21 ELECT CHIP 220uF 20 4 C361 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C140 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C362 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C141 1 118 389 11 CERAMIC
67. CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 100 10K 100 4 7K 100 100 100 100 10K 1 8K 1 8K 100 100 3 3K 3 3K 2 2K 2 2K 68 47K 1K 10K 220K 470 68 22 22 22 47K 47K 3 3K 2 2K 2 2K 47 47 4 7K 10K 10K 4 7K 22 22 4 7K 10 4 7K 10K 4 7K 4 7K 10 4 7K 22 22 4 7K 10 1 8K 1 8K 47K 22 330 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 0 5 5 5 5 5 5 0 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W Ref No R1541 R1543 R1544 R1545 R1546 R1547 R1549 R1551 R1552 R1553
68. CHIP 0 0224 10 25V C363 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C142 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C364 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C143 1 164 874 11 CERAMIC CHIP 100 5 50V C367 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C145 1 164 874 11 CERAMIC CHIP 100 5 50V C368 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C146 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C369 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C151 1 118 039 11 CERAMIC CHIP 1uF 10 25V C370 1 116 720 11 CERAMIC CHIP 10uF 20 6 3V C154 1 118 039 11 CERAMIC CHIP 1uF 10 25V C371 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V 301 1 116 720 11 CERAMIC CHIP 10uF 20 6 3V C373 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V 302 1 116 720 11 CERAMIC CHIP 10uF 20 6 3V C374 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C303 1 164 866 11 CERAMIC CHIP 47PF 5 50V C375 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V Note When the complete MAIN board is replaced refer to NOTE OF REPLACING THE IC503 ON THE MAIN BOARD AND THE COMPLETE MAIN BOARD and NOTES ON THE WIRELESS CONNECTION LINK AFTER REPAIRS ARE COMPLETE on page 5 HT CT780 Ref No C377 C378 C379 C381 C382 C383 C384 C385 C386 C387 C388 C389 C390 C391 C392 C393 C396 C397 C398 C501 C502 C503 504 C505 506 C507 C508 509 0510 Cott 0512 513 514 C515 C516 C517 C518 519 C520 521 C522 C523 C524 C525 C526 C527 C530 C53
69. D INT DPI P05 DSP CS System clock output terminal 25 MHz IN Power supply terminal 3 3V for I O 15 16 Power supply terminal 1 1 for core Reset signal output and running reset signal input terminal Not used Power supply terminal 1 1V for core Serial data input from the system controller N O erial data output to the system controller erial data transfer clock signal input from the system controller ES 00 NO N ower supply terminal 1 1V for core N Co hip select signal input from the system controller N hip select signal input from the system controller ot used N VDD_EXT DPI PO8 RESET MAIN VDD INT UART OUT UART IN ED DPI P12 DPI P13 DAI P03 DPI P14 VDD INT SL SR IN SL SR OUT BCLK IN OPTION L OPTION R OUT FRONTHI L R OUT VDD INT VDD EXT VDD INT OUT MID SW2 OUT SBL SBR OUT ZONE L R VDD INT VDD EXT MCLK IN VDD INT C SW1 OUT A D 2CH C SW IN LRCLK IN BCLK OUT Power supply terminal 3 3V for I O ot used ot used NO Co ower supply terminal 1 1V for core Serial data output terminal Not used data input terminal Not used ot used r N 33 34 ot used OO ot used OO ot used 37 to 39 Power supply terminal 1 1V for core BA gt udio signal for surround L ch R ch input from the digital audio interface receiver 2 udio signal output terminal Not u
70. DA E 12V VBUS 5V VBUS SWITCH d 11802 USB USB FAULT 2 DATA Q NFC SCL NFC SCL a NFC IRQ NFC_IRQ NFC_RF_DET 120 RFDET CN001 3 USB DM ND801 FLUORESCENT INDICATOR TUBE SPARTA PCONT 61 DC DC CONVERTER 1603 SP 13V 3 SW f d 14 SW2 VIN2 16 gt LU LLI SP 3 3 3 3V REGULATOR P901 602 ili IC605 45V REGULATOR scd IC604 5V REGULATOR 101005 HDMI TX 5V 12V REGULATOR 110 5VPWR 60 5V 5V DD 6V P CONT2 2 REMOTE CONTROL 85 SIRCS 1 34 801 3 3V REGULATOR VDD FLUORESCENT INDICATOR TUBE D801 BLUETOOTH v LED DRIVE 83 BT LED a VH CONVERTER D803 805 Q802 DD 12 KEYO o BOARD l KEV2 CONT3 11 B SWITCH 0104 105 SW 3 3V 3 3 1 ftg 3 3 3 3V 137 E 4V D105 E 33V a DSP 1 1V P_CONT_DSP 76 INITX RESET 49 AC_CUT RESET SWITCH VOLTAGE DETECT Q106 106 12V REGULATOR GVDD 12V 12502 PVDD 28V DIGITAL POWER AMP 28V F501 B FOR R CH 28V F502 FOR L CH PCONT_DRIVER 61 34 34 POWER CONTROL T901 1 930 POWER D934 TRANSFORMER dn RECT REGULATOR
71. DD120UT HSIC_GND HSIC_STB HSIC_DAT NC_52 XTAL_GND XTAL_OUT R1014 10k R1013 10k 5 49 1036 XTAL_IN du 48 3 3 XTAL VDD33 1 47 0 TX2P TX2N 1 E gt gt TX1N 77 42 0 E TXON SS RGRO GPIO5 41 R9 gt gt 30 9 SN TXCN ur 7 7 RGRO 4 AVDD10 DP R1044 100 R1043 R1045 10k 10k VDD10 35 AVDD10 PLL VDD18OUT GPIO5 C1030 10 R1035 47k ui p 4 44 4 4 4 4 4 44 7 3 3k 100 4 7k FB1002 FB1003 FB1001 4 R1046 100 R1042 10k 1 AX 4 Note 1 1002 on the MAIN board cannot replace with single When this part is damaged replace the complete mounted board 5 8 SCHEMATIC DIAGRAM MAIN Section 2 8 See page 35 for Waveforms See page 54 for IC Pin Function Description HT CT780 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 HT CT780 39 39 i re Per 62 3 mc uunc candi iie mi MAIN BOARD 2 8 20035 IXI BUS3 2 0035 MAIN BOARD
72. ETAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 2 2K 100 100 100 100 100 100 100 100 10K 10K 100K 100K 100K 56K 100K 47K 47K 56K 18K 100 56K 47K 47K 100 56K 100 100 100 220 220 100 10K 100 100 22K 22K 22K 22K 100 100 47K 47K 1M 100 100K 3 3K 4 7K 680 1K 47K 100K 100K 47K 100 100 100 5 5 5 5 5 5 5 5 5 5 5 5 5 5 1 5 5 5 1 1 5 1 5 5 5 1 5 5 5 5 5 5 5 5 5 0 5 0 5 0 5 0 5 5 5 0 5 0 5 5 5 5 5 5 5 5 5 0 5 5 5 0 5 5 5 5 Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W Ref No R361 R362 R363 R364 R365 R366 R367 R368 R369 R370 R371 R372 R373 R374 R376 R377 R378 R379 R380 R381 R382 R383 R384 R385 R386 R387 R388 R389 R390 R391 R392 R393 R394 R395 R396 R397 R398 R399 R400
73. ETAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 100 4 7K 4 7K 100 100 150 100 100 100 100 100 100 1K 220 22 22 22 22 22 22 220 22 22 22 22 470 22 10K 22 470 22 1M 22 22 10K 10K 100 22 100 10K 10K 22 10K 2 2K 22 22 22 10K 10K 2 2K 10K 100K 1K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W Ref No R425 R426 R428 R429 R430 R431 R432 R433 R434 R435 R436 R437 R438 R439 R440 R441 R501 R506 R511 R512 R513 R514 R515 R516 R517 R518 R519 R520 521 522 R523 R524 R525 R526 R527 R528 R529
74. ETAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP 10K 10K 10K 100 220K 10K 100 150 100 470 3 3K 10K 1K 100 100 100 100 100 470 470 15K 18K 10K 47 47 47 47 3 3K 10K 47K 3 3K 30K 10 10 10 15K 100K 100K 100K 100K 100K 100K 100K 1K 1K 4 7K 15K 22K 22K 3 3K 10K 3 3K 15K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 1 5 1 5 1 5 5 5 5 5 5 5 5 5 5 1 5 5 5 5 5 5 5 5 5 5 5 5 5 5 1 1 5 5 5 5 5 1 Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 10W 1 10W 1 10W 1 10W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W Ref No R612 R613 R614 R615 R616 R617 R619 R620 R621 R623 R624 R625 R1001 R1002 R1003 R1004 R1005 R1006 R1009 R1012 R1013 R1014 R1015 R1016 R1017 R1018 R1019 R1020 R1022 R1023 R1025
75. EUTRAL F931 2 5A L967 KO 4 need 250V 4 7uH l Hrs 7 CHASSIS i 0 33 A A 1W D967 D973 CN902 EVER _ US CND TW Except US CND TW US CND TW fL 22 RB068L100TE25 UDZSUSTE 1730B HEATSINK Except US CND TW T901 IC930 oe POWER 47k 3W US CND TW TRANS ORNER 100k 3W Except US CND TW 2 0 0 POWER CONTROL IC930 STR V6735 US CND TW STR V6766B Except US CND TW D937 RR264M 400 D936 RR264M 400 R932 0 47 1W US CND TW 2 2 1W Except US CND TW D930 R934 DZ2J180MOL 0 15 2W US CND TW 0 22 2W Except US CND TW Q930 2SC5053T100Q REGULATOR D931 UDZSUSTE 1730B D935 UDZSUSTE 1730B D942 CRH02 T5R SONY XM US CND TW 1 l C940 1 R935 DZ2J24000L 470p 1 2 2k 250V 1 1 931 D934 150p US CND TW E DZ2J180MOL 180p Except US TW 930 EL816S1 B TA DTE S 2 945 KDZTR18B 100 ISOLATOR JL936 1 931 LTCO44EUBFS8TL PROTECT DETECT D941 UDZSUSTE 1730B 1 AGND JL973 2 2 UN12V E PVDD GND PVDD GND MAIN BOARD roo an 7 28 CN601 8 28 Page 45 REQ R971 R977 47k R976 1 5k SHUNT REGULATOR IC931 MM1431FNRE Q952 PDTC144EU
76. F 6PF 10uF 0 1uF 0 1uF 10uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 10uF 10uF 10uF 10uF 10uF 10uF 220PF 220PF 0 1uF 0 1uF 0 01uF 220PF 220uF HT CT780 1096 20 10 10 20 20 20 10 10 20 10 20 10 10 20 20 20 20 10 0 5PF 10 20 10 20 10 0 5PF 20 10 10 20 10 10 10 10 10 10 10 20 20 20 20 20 10 590 5 10 10 10 5 20 18 PIN CONNECTOR 1 5 mm SMD PIN CONNECTOR SMD 1 5 mm 7P CONNECTOR FFC FPC LIF 14P PIN CONNECTOR PWB 5P PIN CONNECTOR PC BOARD 4P PIN CONNECTOR PC BOARD 9P Remark 16V 6 3V 25V 25V 6 3V 6 3V 6 3V 25V 25V 6 3V 25V 6 3V 25V 25V 6 3V 6 3V 10V 6 3V 25V 50V 25V 6 3V 25V 6 3V 25V 50V 6 3V 25V 25V 6 3V 25V 25V 25V 25V 25V 25V 25V 6 3V 6 3V 6 3V 6 3V 6 3V 6 3V 50V 50V 16V 16V 25V 50V 6 3V 69 HT CT780 Ref No No Description Remark Ref No No Description Remark CN1001 1 821 398 41 HDMI CONNECTOR HDMI IN 1 HDCP 2 2 lt IC JACK gt CN1004 1 821 398 41 HDMI CONNECTOR IC101 6 721 894 01 BR24G16FJ 3GTE2 ARC HDMI OUT 102 Not supplied MB9BF328SPMC GE1 See Note 1 CN1501 1 821 398 41 HDMI CONNECTOR HDMI IN 2 104 Not supplied MFI337S3959 See Note 1 CN1502 1 821 398 41 HDMI CONNECTOR HDMI IN 105
77. G79GW 125 1 313 601 602 RT8295ALZSP SS 2 COMP FB ON lt LOCKOUT COMPARATOR Lg SHUTDOWN COMPARATOR INTERNAL REGULATOR UV COMPARATOR VA VCC OSCILLATOR SLOPE COMP 502 BDOOCOAWFP E2 CURRENT COMPARATOR AW CURRENT SENSE AMPLIFIER o ol m lt d VIN SW GND BOOT CTL IC501 TAS5534DGGR PWM HPM L 1 HPP 1 2 PWM HPM R 3 HPP 4 AVSS PLL FLTM PLL FLTP VR ANA AVDD 9 ASEL 2 10 MCLK 11 OSC RES 12 DVSS2 CORE 13 POWER DVDD2_CORE 14 56 1 55 RESET 16 54 N C HP SEL 17 DEVICE 53 PDN 18 CONTROL 2 VR RWM MUTE 19 AVSS_PWM 50 AVDD_PWM PWM_P_4 ene I2C SERIAL PWM_M_4 CONTROL DIGITAL Bun N C INTERFACE AUDIO 2 6 NC PROCESSOR N C N C PWM_P_3 PWM_M_3 41 2 2 LRCLK PWM P 1 SCLK PWM M 1 SDIN1 87 VALID SDIN2 DVSS1 CORE SDIN3 85 DVDD1_CORE SDIN4 BKND_ERR VR_DIG PSVC 32 TEST 31 LRCLKO 30 SCLKO 29 SDOUT 51 HT CT780 IC503 TAS5624ADDVR GVDD AB l ANALOG 7 PWM amp TIMING GATE LOOP FILTER CONTROL DRIVE PWM RECEIVER ua ANALOG E PWM amp TIMING LOOP FILTER ANALOG INPUT C RECEIVER L
78. HDMI DO gt gt gt 001B 222 V 31 02 03 SP SPDIF SPDIF HDMI MCK HDMI BCK HDMI_LRCK RX_MUTE J1801 ANALOG IN I BT1 Bluetooth MODULE N m gt gt 02 xo l MIX AMP gt 5 vi 2177 02 50 0 2 22277 BT UART MC BT TXDO BT UART RTS 032 MC BT CTS BT UART CTS Q 037 MC BT RTS 188 RST HT CT780 Y E A D CONVERTER DIGITAL AUDIO INTERFACE RECEIVER 81 RXIN4 6 MPIO A3 8 MPIO C1 9 MPIO C2 10 C3 82 RXIN3 85 RXIN1 3 MPIO A0 4 MPIO A1 5 MPIO A2 gt DIR CLK O O ELE O DIR DI LIR OUT 48 222 gt 1 N AMP_D1FLFR AMP_D3CSW MCK DSP_BCK DSP_LRCK AMP DIFLFR gt 13002B C SW1 OUT 56 BCLK OUT 60 LRCLK OUT 61 SWITCHING _ 1 DSP CS 3 MISO MOSI 3 SPICLK 8 3 FLAGO 29 RESET IC311 1 2 0303 XTAL 9 X302 25MHz CLKIN 12 SERIAL FLASH 307 DPI P05 111172 gt B 2 8 88 8 DIR HCE RST DSP MOSI DSP SPIDS e LL 4 LLI 02 XSTATE DIR ZERO DSP MISO DSP SPICLK SYSTEM CONTROLLER 9 8 e DSP INTR DSP RESET SF HOLD DSP Y Y LEVEL SHIFT C311 2 2
79. HEAT SINK WAS REMOVED When performing the operation check in the state that this unit was disassembled it is possible to perform the operation check in the state that heat sink was removed But don t perform the operation check in the long time and perform the operation check in the volume state as low as possible MODEL IDENTIFICATION Distinguish by Part No on the bottom side of the main unit CAPACITOR ELECTRICAL DISCHARGE PROCESSING When checking the board for the electric shock prevention con nect the resistors to both ends of respective capacitors to discharge the capacitor POWER Board Conductor Side US Canadian and Taiwan models TY Q 2 W 800 2 W POWER Board Conductor Side Except US Canadian and Taiwan models 800 2 W Bottom view MODEL NUMBER LABEL SONY SA CT780 r r Part No AEP 45642090 PUK 4 564 209 10 EA3 4 56420 00 _ PX 4 567 467 00 _ SP 4567 468 00 _ CH 4 567 469 0 _ BR 4 569 640 0 DESTINATION ABBREVIATIONS The following abbreviations for model destinations are used in this service manual Abbreviations AUS Australian model BR Brazilian model CH Chinese model CND Canadian model African and Iranian models EA3 Saudi Arabia UAE Kuwait Iraqi Kenyan Tanzanian and Nigerian models SP Singapore model TW Taiwan model ADVAN
80. IP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP FILM CHIP FILM CHIP FILM CHIP FILM CHIP ELECT CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 1uF 0 1uF 0 14 10uF 0 1uF 0 1uF 0 1UF 0 1uF 0 22uF 220uF 10uF 10uF 10uF 0 1uF 0 1uF 0 022uF 220uF 0 1uF 0 1UF 0 01uF 0 0047uF 0 0047uF 10uF 0 0047uF 10uF 0 047uF 0 047uF 10uF 1uF 1uF 10uF 1uF 1uF 0 1uF 1uF 1uF 100uF 0 01uF 1uF 0 047uF 0 047uF 0 047uF 0 047uF 1uF 1uF 470PF 470PF 470PF 470PF 1uF 1uF 1uF 1uF 330uF 330uF 0 1UF 10uF 10uF 1000PF 1096 1096 1096 20 10 10 10 10 10 20 20 20 10 10 10 10 20 10 10 10 10 10 20 10 20 10 10 20 10 10 20 10 10 10 10 10 10 20 10 10 10 10 10 10 10 10 10 10 10 10 20 20 20 20 20 20 10 20 20 5 Remark 16V 16V 16V 6 3V 16V 16V 16V 16V 6 3V 4V 6 3V 6 3V 25V 25V 16V 25V 4V 16V 16V 50V 50V 50V 6 3V 50V 6 3V 25V 25V 6 3V 16V 16V 6 3V 50V 16V 16V 16V 16V 16V 16V 50V 16V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 35V 35V 35V 35V 35V 35V 25V 6 3V 6 3V 100V X x Ref No C550 C551 C55
81. L CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP SHORT CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP LTCO14EUBFS8TL LTCO14EUBFS8TL LTCO14EUBFS8TL SSM3J325F LSOYF LTCO14EUBFS8TL 2PC4081R 115 LTCO14EUBFS8TL LTCO14EUBFS8TL 2PA1576R 115 LSCR523UBFS8TL HN1A01FU HN1A01FU 4 7K 5 4 7K 5 100 5 100 5 100 5 100 5 100 5 100 5 0 0 0 100 5 21 590 21 5 10 5 100 5 47K 5 5 10 5 10 5 100 5 27K 5 10K 5 100 5 47K 5 10 5 10 5 47K 5 100 5 100 5 0 10 5 100 5 10 5 5 5 10 5 Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W Ref No R160 R161 R162 R164 R165 R169 R174 R175 R176 R176 R177 R178 R179 R180 R181 R182 R183 R184 R185 R186 R187 R189 R190 R191 R192 R193 R194 R195 R196 R197 R198 R199 R200 R201 R202 R203 R208 R209 R210 R211 R212 R214 R215 R216 R217 R218
82. MAIN Section 3 8 See page 50 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 15 MAIN BOARD 3 8 R1104 0 RGTO SPCK R1077 100 AW R1080 100 R1081 100 RGTXO SCL AW RGTXO SDA 4 Az 95 RB1015 2 DATA2 SHIELD 2 1 CSCL MHL_CD_TX NC 73 VDD10 70 CSDA 4 M o ATA1 SHIELD SPI MOSI SPI 50 SPI MISO SPI CS1 SPI CLK 10 59 RSVDL 72 1 VDDIO33 65 HSIC VDD10 N HSIC VDD33 ATAO SHIELD VDD12OUT HSIC_GND LOCK HDCP 2 2 HDMI OUT RGTXO HPD HSIC STB LOCK SHIELD HSIC DAT LOCK AVDD10 DOC RXCN NC 52 A XTAL_GND RESERVE NC SCL 5V 16 SDA 5V 17 DDC CEC GND XTAL_OUT 5 ee HDMI TRANSMITTER AVDD10_9 XTAL_IN e E Buss X MAIN BOARD 7 8 Page 44 VDD33 XTAL VDD33 TX2P N 1004 SII9678CNUC 18 5V POWER TX2N 19 HOT PLUG DET TX1P TX1N 5V REGULATOR 1 1005 Wf TXON SP CEC AVDD10 17 TXCP N JO JO zx cox C1086 C1087 1 1 4 MM1839A50NRE em puss D FVDD10 TXCN BOARD gt gt gt VDDIO33 19 AVDD10 DP X pp ev 2 0095 2 8 MAIN o a BOARD Page 39 SP 8588
83. NETWORK 100 1005X4 RES NETWORK 100 1005X4 RES NETWORK 100 1005X4 7 RES NETWORK 100 1005X4 RES NETWORK 100 1005X4 RES NETWORK 100 1005X4 RES NETWORK 100 1005X4 COMMON MODE CHOKE COIL COMMON MODE CHOKE COIL COMMON MODE CHOKE COIL COMMON MODE CHOKE COIL CONDUCTOR NETWORK 1005X4 CONDUCTOR NETWORK 1005X4 CONDUCTOR NETWORK 1005X4 CONDUCTOR NETWORK 1005X4 lt VIBRATOR gt VIBRATOR CERAMIC 4 MHz QUARTZ CRYSTAL UNIT 24 576 MHz QUARTZ CRYSTAL UNIT 25 MHz QUARTS CRYSTAL UNIT 27 MHz C902 C902 A 2066 054 A A 2066 056 A 1 685 646 71 1 112 870 51 1 118 332 11 POWER BOARD COMPLETE US CND TW See Note POWER BOARD COMPLETE Except US CND TW See Note E E GF SCREW BVTP 3X8 TYPE2 IT 3 lt CAPACITOR gt CERAMIC 0 001uF 20 250V US CND TW See Note 0 0033uF 209 250V Except US CND TW See Note CERAMIC Note When C902 on the POWER board and the complete POWER board are replaced refer to BOND FIXATION OF ELECTRIC PARTS on page 6 Ref No C903 C903 A C905 A C905 C907 A C914 C915 C930 C931 C931 C932 C933 C934 A C935 C936 C937 C938 C939 C940 C941 C965 C967 C968 C970 C971 C976 C977 C978 C980 C988 AN CN901 CN902 D901 D930 D931 D932 0934
84. NFC module Flexible flat cable FFC4 setting Peel off the double NFC1 adhesive tape NFC O flexible flat cable SN module Terminal face is flexible flat cable below side 6 core FFC4 Note Please spread a sheet under a 4 unit not to injure top panel uN 552 RISE How to install the flexible flat cable When installing the flexible flat cable ensure that the colored line is parallel to the connector after insertion front side Insert straight into the interior Insert at a slant flexible flat flexible flat cable cable colored line colored line left side connector NE connector Top panel block bottom view 11 HT CT780 2 6 FL BOARD e Flexible flat cable FFC4 setting FL board block Flexible flat cable FFC3 setting How to install the cushion CZ FL board block FL board terminal side flexible flat cable 18 core 2 flexible flat cable 18 core FFC3 CN803 flexible flat cable L 6 core FFC4 CN804 2 Q screw right side Q cushion CZ Q FL board Q two screws 10 SN Y dS Remove the FL board block Q four screws in the direction of the arrow BVTP3 x 10 Note Please spread a sheet under a unit not to injure top panel gt lt How to install the flexible flat cable When installing the flexible flat cable ensure that the colored line is parallel t
85. OOP FILTER PWM ANALOG PWM amp TIMING eee LOOP FILTER Es CONTROL STARTUP CONTROL IC603 TPS542941PWPR VIN1 CONTROL CONTROL LOGIC E LOGIC ae 5 CH2 MIN OFF TIMER REF OCL pal REF OCL Swi SW2 EN LOGIC PG COMP PGND 16 FIXED SOFT START 16 PROTECTION 32 T 1 LOGIC ERR COMP ENLOGIC ERR COMP REF1 EX REF2 551 ET 552 VFB1 GND 8 52 HT CT780 Ver 1 1 604 MM3411A50NRE 605 BDOOICOWHFV GTR CURRENT LIMIT 1802 TPS2065CDBVR FL Board IC803 MM3411A33URE REFERENCE CURRENT LIMIT THERMAL SENSE POWER Board IC930 STR Y6735 US Canadian and Taiwan models IC930 STR Y6766B Except US Canadian and Taiwan models STARTUP OVERCURRENT PROTECTION BOTTOM SKIP UNDER VOLTAGE LOCK OUT REGULATOR CONSTANT CURRENT FEEDBACK STANDBY OVERLOAD PROTECTION BOTTOM DETECTION OSCILLAOTR 53 HT CT780 Pin Function Description MAIN BOARD 1C102 MB9BF328SPMC GE1 SYSTEM CONTROLLER PinNo PinNam WO 1 vcc Powersupply terminal 33 2 USB FAULT _ USB power over current detection signal input terminal 3 DIRXSTATE Source clock selection m
86. P METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP SHORT CHIP 680 19K 22K 10K 22K 10K 10K 220 6 8K 22K 22 47K 10K 10K 100 10 4 7K 10K 10K 100 4 7K 10K 100 100 100 10K 100 10K 100 4 7K 100 100 47K 10K 10K 10K 100 10K 100 100 10K 10K 4 7K 10K 10K 1K 47 100 4 7K 100 100 HT CT780 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 10W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 73 HT CT780 Ver 1 1 Ref No R1075 R1076 R1077 R1078 R1079 R1080 R1081 R1089 R1091 R1093 R1096 R1097 R1098 R1104 R1105 R1106 R1107 R1108 R1113 R1115 R1116 R1117 R1120 R1122 R1124 R1505 R1506 R1507 R
87. PLETE SV PX See Note 2306 1 116 720 11 CERAMIC CHIP 10uF 2096 6 3V e A 2073 964 A MAIN BOARD COMPLETE SV AEP See Note C307 1 116 737 11 CERAMIC CHIP 1uF 2096 10V e A 2073 966 A MAIN BOARD COMPLETE SV UK See Note C308 1 116 737 11 CERAMIC CHIP 1uF 2096 10V i A 2073 968 A MAIN BOARD COMPLETE SV EA3 See Note C309 1 116 737 11 CERAMIC CHIP 1uF 2096 10V a 2073 970 MAIN BOARD COMPLETE SV See Note C310 1 116 737 11 CERAMIC CHIP 1uF 2096 10V A 2073 972 A MAIN BOARD COMPLETE SV SP See Note C311 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V A 2073 974 MAIN BOARD COMPLETE SV CH See Note C312 1 164 852 11 CERAMIC CHIP 12PF 5 50V e A 2073 976 A MAIN BOARD COMPLETE SV AUS See Note C313 1 116 737 11 CERAMIC CHIP 1uF 2096 10V i A 2073 978 A MAIN BOARD COMPLETE SV TW See Note C314 1 116 720 11 CERAMIC CHIP 10uF 2096 6 3V e A 2074 356 A BOARD COMPLETE SV BR See Note C315 1 164 852 11 CERAMIC CHIP 12PF 5 50V C316 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C317 1 162 968 91 CERAMIC CHIP 0 00474 10 50V lt CAPACITOR gt C318 1 118 387 11 CERAMIC CHIP 0 068uF 10 16V C101 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C319 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C102 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C320 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C103 1 118 386 11 CERAMIC CHIP 0 1uF 10 16V C321 1 116 720 11 CERAMIC CHIP 10uF 2096 6 3V C104 1 118
88. Page 33 D3CSW e SIGNAL PATH CO AUDIO ANALOG MCK E AUDIO DIGITAL gt Bluetooth DSP_LRCK CN103 5258 222 8 DIN TX T Iu 12 BCK1_TX 11 LRCK1_TX 17 SDA_STX HRF MODULATOR SWA12 4V TX 18 561 STX INT RESETN C104 CP_DATA 12 2 SDA CP_CLK 49 6 CP RESET 41 RST EEPROM IC101 EEPROM data in out SDA EEPROM clock SCL HT CT780 Ver 1 1 5 3 BLOCK DIAGRAM AMP Section STREAM PROCESSOR DIGITAL POWER AMP AMP_D1FLFR D3CSW IC501 503 DSP_BCK DIFLFR m SP1 gt 002B E 14 INPUT C OUT C 32 215 gt gt vere Page 32 DSP LRCK gt MCK is gt TWEETER L CH AMP_D3CSW gt T x WOOFER gt O R CH SP4 x N O 1 Wi gt R CH DC DETECT DC DETECT 0503 0502 BUFFER e SIGNAL PATH Q501 CD AUDIO AUDIO DIGITAL N a O EE a SS a lt 6 5 amp SYSTEM CONTROLLER 8 2 THERMAL DETECT IC102 3 4 PW 5 DET 12 0950 952 TH902 x 85 8 Except US CND TW HT CT780 33 33 HT CT780 HT CT780 5 4 BLOCK DIAGRAM PANEL POWER SUPPLY Section NFC1 NFC MODULE SYSTEM CONTROLLER 5730 WW C102 4 4 NFC S
89. Procedure 1 Press the F key while pressing the Ctrl key 2 Input 0017 in the search box and press the Enter key 3 The relevant part page where the contact point is shown appears Note If you still see the original page press the Enter key again
90. R117 27 USB DP lt 12V MUTE NO USE DRIVE RST EN EY2 BT RXD AW R126 100k 3 2 1134 AW MC BT TXDO DAMP SOFT MUTE BT 3 1 4135 JL128 6 DIR_ER MC BT RXDO TT Er n 0125 DIR DI BT J MAIN DIR DI R131 100k CL152 B 138 A SENSOR 501 DIR CLK NO USE USB EXT PULLUP DIR CE pir FLASH WRITE SEL 4 8 DIR 3 5 4140 CP RESET DIR RST Wy CEC_TX_RX Page 41 DIR_RST 3 3 141 P CONTI PCONT SPARTA 0 4142 0 143 144 PCONT DRIVER DAMP PDN LI iwa Ti a i Miet 146 0 1 D wm vss e im e X DD a 2 m 5 amp amp z em lt 7 2 B gt 5 5 o c 20 lt z 5 A 9 8 B 9 N ti 33 gt 023S A v v v c mc m m m mc 85 T CE 588 104 BOARD lt lt D 8 8 MFI 1 104 MFI33783959 mH 45 0106 2 4081 115 RESET SWITCH 5 32 6 0 7 CL112 CL113 32 8 D106 CP DATA USB FAULT DA2J10100L lt 4V 2 DSP SPICLK DSP SPIDS DSP RESET SF HOLD DSP CL107 LED PW NO USE OO a ols of of a of ol AININ oO
91. R219 R220 R221 R222 R223 R224 R231 R232 R233 R235 R236 R239 Part No 1 218 941 81 1 218 937 11 1 218 965 11 1 218 941 81 1 218 937 11 1 218 941 81 1 218 941 81 1 218 941 81 1 216 825 11 1 216 864 11 1 216 829 11 1 218 977 11 1 218 941 81 1 216 841 11 1 216 841 11 1 218 977 11 1 218 941 81 1 218 965 11 1 218 941 81 1 218 959 11 1 218 957 11 1 218 941 81 1 218 965 11 1 218 961 11 1 218 965 11 1 218 957 11 1 218 957 11 1 218 953 11 1 218 941 81 1 218 957 11 1 218 957 11 1 218 957 11 1 218 957 11 1 218 959 11 1 218 953 11 1 218 965 11 1 216 864 11 1 218 941 81 1 218 941 81 1 218 977 11 1 218 965 11 1 218 973 11 1 218 977 11 1 218 973 11 1 218 941 81 1 218 965 11 1 218 959 11 1 218 969 11 1 218 973 11 1 218 971 81 1 218 965 11 1 218 949 11 1 218 941 81 1 218 941 81 1 218 941 81 1 218 959 11 1 218 965 11 1 218 941 81 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL
92. R530 R531 R532 R533 R535 R536 R537 R538 R539 R540 R541 R542 R601 R602 R603 R604 R605 R606 R607 R608 R609 R610 R611 Part 1 218 965 11 1 218 965 11 1 218 965 11 1 218 941 81 1 218 981 81 1 218 965 11 1 218 941 81 1 218 943 11 1 218 941 81 1 218 949 11 1 218 959 11 1 218 965 11 1 218 953 11 1 218 953 11 1 218 990 81 1 216 864 11 1 218 941 81 1 218 941 81 1 218 941 81 1 218 941 81 1 218 941 81 1 250 487 11 1 218 953 11 1 250 487 11 1 218 967 11 1 250 525 11 1 218 965 11 1 218 937 11 1 218 937 11 1 218 937 11 1 218 937 11 1 218 937 11 1 218 959 11 1 218 965 11 1 218 973 11 1 218 959 11 1 250 530 11 1 216 001 00 1 216 001 00 1 216 001 00 1 216 001 00 1 218 967 11 1 218 977 11 1 218 977 11 1 218 977 11 1 218 977 11 1 218 977 11 1 218 977 11 1 218 977 11 1 218 953 11 1 218 953 11 1 250 511 11 1 250 523 11 1 218 969 11 1 218 969 11 1 218 959 11 1 218 965 11 1 218 959 11 1 250 523 11 1 216 864 11 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP M
93. S SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY ATTENTION AU COMPOSANT AYANT RAPPORT LA S CURIT LES COMPOSANTS IDENTIFIES PAR UNE MARQUE SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES 5 SONT CRITIQUES POUR LA S CURIT DE FONC TIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES 5 SONY DONT LES NUM ROS SONT DON N S DANS CE MANUEL OU DANS LES SUPPL MENTS PUBLI S PAR SONY AIDE MBSA SAO WRAPS QUE ACE SCRI 841802 025 ARES eritis 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 10 2 11 2 12 2 13 2 14 2 15 HT CT780 TABLE OF CONTENTS SERVICING NOTES 4 DISASSEMBLY Disassembly Flow eese 7 Top Panel a 8 How to Install the Connection Cable with Speaker Tasch Rech SPCL 2 9 Speaker 60 mm L ch R ch SP1 5 2 Speaker 19 mm L ch R ch SP3 SP4 10 Module NEG D 11 PEE MMA 12 POWER Boat ei 13 RF Modulator RE 1 ba 14 Connection Cable with Speaker L ch R ch OPE 22220 15 KEY Board Ke iiie thiet eee 16 MAIN T 17 Power Cord AC pean nC me Beem 18 Bluetooth Module BT T Races 19 Bottom Chassis ikkostitwiet dab dbid
94. SERVICE MANUAL Ver 1 1 2015 04 All of the units included in the HT CT780 SA CT780 SA WCT780 Remote con trol are required to confirm ing operation of SA CT780 Check in advance that you have all of the units Note Be sure to keep your PC used for service and checking of this unit always updated with the latest version of your anti virus software In case a virus affected unit was found during service contact your Service Headquarters COMPONENT MODEL NAME Speaker Active Speaker System Subwoofer Active Subwoofer SA WCT780 HT CT780 SA CT780 Please refer to service manual separately issued for Subwoofer Amplifier section U S models POWER OUTPUT AND TOTAL HARMONIC DISTORTION FTC Front L Front R With 4 ohms loads both channels driven from 200 Hz 20 000 Hz rated 35 Watts per channel minimum RMS power with no more than 196 total harmonic distortion from 250 milliwatts to rated output POWER OUTPUT reference Front L Front R 105 Watts per channel at 4 ohms 1 kHz Chinese model POWER OUTPUT rated Front L Front R 35 W 35 W at 4 ohms 1 kHz 196 THD Brazilian model The following values were measured at 127 V AC 60 Hz RMS POWER OUTPUT Front L Front R 70 W 35 W per channel x 2 at 4 ohms 1 kHz 1096 THD Total harmonic distortion Other models POWER OUTPUT rated Front L Front R 50 W 50 W at 4 ohms 1 kHz 1 THD POWER OUTPUT referenc
95. TROUBLESHOOTING 1 is displayed on the fluorescent indicator tube after turning the power on is displayed on the fluorescent indicator tube after turning the power on Yes 1 503 on the MAIN board is burned Yes out Replace the IC503 on the MAIN board No PRTECT is not displayed on the fluorescent indicator tube when removing the speaker SP1 SP2 Yes Check and replace the speaker SP1 SP2 SP3 SP4 and connection cable 5 1 SPC2 SP3 SP4 and turning the power on Replace the complete MAIN board The voltage of the following is 3 3 V YeS The voltage of the following is 3 3 V Yes The voltage of the following is 3 3 V MAIN board IC102 pin 56 MAIN board IC102 pin 50 MAIN board IC102 pin 121 No No Check repair the area surrounding Q950 Q952 on the POWER board Except US Canadian and Taiwan models only OUT D line pin 27 28 OUT C line pin 32 OUT B line pin 35 and OUT A Yes line pin 39 40 of IC503 on the MAIN Replace the IC503 on the MAIN board board do not short circuits or opens Mounted parts on the OUT D line pin 27 The voltage of the following is 12 V YeS 28 OUT C line pin 32 OUT B line pin Repair the short circuit and opening of MAIN board IC502 pin 4 35 and OUT A line pin 39 40 of IC503 mounted parts on the MAIN board short circuits or opens No T
96. USE 5 A 32 V 603 Not supplied TPS542941PWPR See Note 1 604 6 719 139 01 MM3411A50NRE lt FERRITE BEAD gt 605 Not supplied BDOOICOWHFV GTR See Note 1 FB101 1 400 180 21 INDUCTOR EMI FERRITE 1608 1001 6 719 062 01 W25X20CLSNIG FB103 1 400 180 21 INDUCTOR EMI FERRITE 1608 IC1002 Not supplied SII9679CNUC See Note 1 FB105 1 400 180 21 INDUCTOR EMI FERRITE 1608 1003 6 719 062 01 W25X20CLSNIG 107 1 400 180 21 INDUCTOR EMI FERRITE 1608 IC1004 Notsupplied 519678 FB301 1 400 180 21 INDUCTOR EMI FERRITE 1608 1005 6 718 999 01 MM1839A50NRE FB302 1 400 180 21 INDUCTOR EMI FERRITE 1608 1006 6 709 888 01 TC7WHUO4FK FB303 1 400 180 21 INDUCTOR EMI FERRITE 1608 1501 Notsupplied SII9573CTUC FB304 1 400 180 21 INDUCTOR EMI FERRITE 1608 1801 1 843 541 11 OPTICAL RECEIVER JACK TV DIGITAL IN FB501 1 400 180 21 INDUCTOR EMI FERRITE 1608 1802 6 720 030 01 TPS2065CDBVR FB502 1 400 180 21 INDUCTOR EMI FERRITE 1608 lt JACK gt FB602 1 400 180 21 INDUCTOR EMI FERRITE 1608 FB604 1 400 180 21 INDUCTOR EMI FERRITE 1608 J1801 1 842 576 1 MINI JACK RA ANALOG IN FB606 1 400 180 21 INDUCTOR EMI FERRITE 1608 FB607 1 400 180 21 INDUCTOR EMI FERRITE 1608 lt JUMPER RESISTOR gt FB608 1 400 180 21 INDUCTOR EMI FERRITE 1608 JC501 1 216 864 11 SHORT CHIP 0 FB1001 1 481 348 21 FERRITE SMD 1608 JC502 1 216 86
97. V 10V 6 3V 6 3V 25V 16V 10V 10V 16V 10V 10V 16V 16V 10V 6 3V 6 3V 6 3V 4V 6 3V 16V 16V 16V 10V 6 3V 25V 25V 6 3V 6 3V 6 3V 6 3V 25V 25V 10V 25V 25V 25V 25V 6 3V 10V 25V X X X X X X X x X X X X X 0X X X Ref No C1019 C1020 C1021 C1024 C1025 C1026 C1027 C1028 C1029 C1030 C1031 C1032 C1033 C1034 C1035 C1036 C1037 C1038 C1041 C1042 C1043 C1044 C1045 C1046 C1047 C1048 C1049 C1050 C1051 C1052 C1053 C1054 C1055 C1056 C1057 C1058 C1059 C1060 C1061 C1064 C1065 C1066 C1067 C1068 C1069 C1070 C1071 C1072 C1073 C1074 C1075 C1076 C1077 C1078 C1079 C1084 C1085 C1086 C1087 C1089 Part No 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 116 720 11 1 118 035 11 1 116 720 11 1 118 035 11 1 116 724 11 1 118 035 11 1 118 035 11 1 118 035 11 1 116 720 11 1 116 717 11 1 116 720 11 1 118 035 11 1 118 035 11 1 116 720 11 1 116 720 11 1 116 720 11 1 116 724 11 1 118 035 11 1 118 035 11 1 116 737 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 116 720 11 1 118 478 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 118 035 11 1 116 720 11 1 118 035 11 1 116 720 11 1 118 035
98. W METAL CHIP 47 5 1 10W 75 HT CT780 Ver 1 1 Ref No Description Remark Ref No Description Remark R951 1 216 849 11 METAL CHIP 220K 5 1 10W ACCESSORIES Except US CND TW K K K K K K K K K K K K R952 1 216 821 11 METAL CHIP 1K 5 1 10W 4 565 123 12 MANUAL INSTRUCTION Except US CND TW ENGLISH SPANISH FRENCH US CND R953 1 216 793 91 CHIP 47 5 1 10W 4 565 123 22 MANUAL INSTRUCTION ENGLISH UK AUS R954 1 216 793 91 METAL CHIP 47 5 1 10W 4 565 123 32 MANUAL INSTRUCTION R955 1 216 864 91 SHORT CHIP 0 FRENCH SPANISH DUTCH AEP R965 1 216 821 11 METAL CHIP 1K 5 1 10W 4 565 123 42 MANUAL INSTRUCTION GERMAN ITALIAN POLISH AEP R971 1 216 849 11 METAL CHIP 220K 5 1 10W 4 565 123 52 MANUAL INSTRUCTION R976 1 216 823 11 METAL CHIP 1 5K 5 1 10W ENGLISH FRENCH ARABIC PERSIAN E3 R977 1 218 887 11 METAL CHIP 47K 0 5 1 0W R978 1 218 863 11 METAL CHIP 4 7K 0 5 1 10W 4 565 123 62 MANUAL INSTRUCTION R987 1 216 821 11 METAL CHIP 1K 5 1 10W ENGLISH TRADITIONAL CHINESE SP 4 565 123 72 MANUAL INSTRUCTION ENGLISH PX R997 1 216 864 91 SHORT CHIP 0 US CND TW 4 565 126 11 MANUAL INSTRUCTION SIMPLIFIED CHINESE CH lt TRANSFORMER gt 4 565 126 21 MANUAL INSTRUCTION TRADITIONAL CHINESE TW T901 1 697 326 11 CONVERTER TRANSFORMER 01 327 4 565 126 51 MANUAL INSTRUCTION PORTUGUESE BR Except US CND TW T901 1 697 327 11
99. When you install the heat sink amp spread the compound referring to NOTE OF REPLACING THE IC503 ON THE MAIN BOARD AND THE COMPLETE connector MAIN BOARD on page 5 CN601 NA MAIN board Q Remove the MAIN board in the direction of the arrow How to install the flexible flat cable When installing the flexible flat cable ensure that the colored line is parallel to the connector after insertion Insert straight into the interior flexible flat cable colored line Insert at a slant flexible flat cable colored line connector connector 17 HT CT780 2 12 POWER CORD 1 Power cord setting Note When installing the power cord check the direction of claw of cord bushing 5001 and install correctly Cord bushing 5001 setting d cord bushing 2 unt 5001 power cord 80 5 0 mm power cord cord bushing claw 5001 Q Draw out the power cord from the hole Remove the cord bushing 001 in the direction of the arrow How to install the power cord connector Insert the connector straight into the interior There is a possibility that using this unit without the connector correctly installed will damage it NG NG Insert straight into Insert only part way Insert at a slant the interior connector connector connector t connector connector connector 18 780 2 13 BLUETOOTH MODULE
100. above figure are example Except AEP and UK models Wa AEP and UK models Displayed characters values in the above figure are example Except AEP and UK models O Ma AEP and UK models 23 HT CT780 2 4 MC Version Display Mode It can display the MC u com version Procedure 1 Enter the test menu Refer to Setting method of the test mode menu on page 22 2 Press the VOLUME VOLUME buttons to select the MC X XXX X XXX MC version Displayed values in the above figure are example 2 5 Serial Flash Version Display Mode It can display the SF serial flash version Procedure 1 Enter the test menu Refer to Setting method of the test mode menu on page 22 2 Press the VOLUME VOLUME buttons to select the SE X XX X XX SF serial flash version Displayed values in the above figure are example 2 6 DSP Sound Number Display Mode It can display the SN DSP sound number Procedure 1 Enter the test menu Refer to Setting method of the test mode menu on page 22 2 Press the VOLUME VOLUME buttons to select the SN XXX XXX DSP sound number 000 to 998 Displayed values in the above figure are example Note SN is displayed when the information of serial flash is not able to be acquired 2 7 BT Module F W Version Display Mode It can display the BT Bluetooth module firmware version Procedure 1 Enter the test menu
101. ard HT CT780 5 HT CT780 T 1 BUS1 INA MAIN BOARD 2 8 Page 39 BUS2 1 1 RESERVE NC 9 8 7 5 4 SCHEMATIC DIAGRAM MAIN Section 1 8 MAIN BOARD 1 8 IX CEC CLOCK HDMI IN 1 HDCP 2 2 HT CT780 CLOCK SHIELD CLOCK CHASSIS Q L O 9 0 z z 2 9 4 I SCL i HDMI SDA R1002 22 ki N CN1001 VDD330UT 494 2 VDD5V_IN a 4 tuu 22 5 GND AVDD10 DOC RXCN 8 13 RXCP 09 9 42 AVDD10_9 54 10 VDD33 n LS EST gt SS l ik gt SSS LLL S EST i gt SS RB1002 pu JI RX1P ab 0415 T LED RX2N LI RW 04 16 00 22 27 7 RX2P 0 9 4 17 4 AVDD10 17 0 9 18 3 FVDD10 E 3 3 4 19 2 VDDIO33 19 GPIO1 PSCTL GPIOO CI2CA RGRO RST R1017 4 7k ii _ VDD10 24 RSVDL 26 38 RSVDL 27 2 1 69 1 9 68 3 3 65 VDDIO33 65 HDMI RECEIVER RSVDL 28 IC1002 SII9679CNUC RSVDL 29 RGRO GPIO4 RGRO GPIO5 38 R1027 100 SPI MOSI VDDIO33 33 SPI CS1 R1028 10k 3 3 62 RESETN R1032 100 SERIAL FLASH IC1001 W25X20CLSNIG 3 3 0 9 0 9 DO IO1 WP 61 59 58 GND HSIC_VDD10 HSIC_VDD33 V
102. ayed V DISP on the fluorescent indicator tube Not used for the servicing Press the I 5 button if having entered this mode 2 12 VACS ON OFF Mode It is displayed V ONOFF on the fluorescent indicator tube Not used for the servicing Press the I 5 button if having entered this mode 2 13 DSP Halt Mode It is displayed DSP HLT on the fluorescent indicator tube Not used for the servicing Press the I 5 button if having entered this mode 2 14 SW Distance Test Mode It is displayed SW DIST on the fluorescent indicator tube Not used for the servicing Press the button if having entered this mode 2 15 HDCP Key Read Mode It is displayed HDCP on the fluorescent indicator tube Not used for the servicing Press the button if having entered this mode 2 16 NFC Test Mode It is displayed NFC TST on the fluorescent indicator tube Not used for the servicing Press the button if having entered this mode 2 17 USB Test Mode It can check the communication line for the between u com and USB Procedure 1 Enter the test mode menu Refer to Setting method of the test mode menu on page 22 2 Press the VOLUME VOLUME buttons to select the USB TST press the INPUT button 3 Afew seconds later the check result of the communication line for the between and USB USB or USB is displayed on the fluorescent indicator t
103. de for iPod iPhone Made for iPod and Made for iPhone mean that an electronic accessory has been designed to connect specifically to iPod or iPhone respectively and has been certified by the developer to meet Apple performance standards Apple is not responsible for the operation of this device or its compliance with safety and regulatory standards Please note that the use of this accessory with iPod or iPhone may affect wireless performance Compatible iPod iPhone models The compatible iPod iPhone models are asfollows Update youriPod iPhone with the latest software before using with the system BLUETOOTH technology works with iPhone 6 Plus iPhone 6 iPhone 5s iPhone 5c iPhone 5 iPhone 4s iPhone 4 iPhone 3GS iPod touch 5th generation iPod touch 4th generation BRAVIA logo is a trademark of Sony Corporation DSEE is a trademark of Sony Corporation ClearAudio is a trademark of Sony Corporation x v Color and x v Color logo are trademarks of Sony Corporation PlayStatione is a registered trademark of Sony Computer Entertainment Inc Other trademarks and trade names are those of their respective owners NOTES ON CHIP COMPONENT REPLACEMENT e Never reuse a disconnected chip component e Notice that the minus side of a tantalum capacitor may be dam aged by heat SAFETY CHECK OUT After correcting the original service problem perform the follow ing safety check before re
104. dization replacements COILS The components identified by mark con the parts list may be different from the uH uH at information parts specified in the diagrams or the com ponents used on the set SEMICONDUCTORS In each case for example Strictly follow the instructions whenever the components are repaired and or replaced e XX and X mean standardized parts so uA pgA uPA thev mav have some difference from the uPB uPC uPC Les composants identifi s par la marque original one uPD uPD contiennent des informations confiden Items marked are not stocked since they are seldom required for routine ser vice Some delay should be anticipated when ordering these items RESISTORS All resistors are in ohms METAL Metal film resistor METAL OXIDE Metal oxide film resistor nonflammable When indicating parts by reference num ber please include the board name The components identified by mark N or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque tielles Suivre scrupuleusement les instructions chaque fois qu un composant est remplac et ou r par BUE JG TEST TP ROSEST TRIN e CAPACITORS A sont critiques pour la s curit uF Ne les remplacer que par une pi ce por tant le num ro sp
105. dless phone reception sensitivity operating system software application etc 2 BLUETOOTH standard profiles indicate the purpose of BLUETOOTH communication between devices 3 Codec Audio signal compression and conversion format Subband Codec 5 Advanced Audio Coding Front L Front R speaker section Speaker system 2 way speaker system Acoustic suspension Speaker Woofer 60 mm 2 3 8 in cone type Tweeter 19 mm Ch in soft dome type General Power requirements 120 V AC 60 Hz US CND 120 V AC 50 Hz 60 Hz TW 110 V 240 V AC 50 Hz 60 Hz PX EA3 BR 220 V 240 V AC 50 Hz 60 Hz Other models Power consumption 40 W Standby 0 3 W or less at the Power saving mode Standby 0 5 W or less When 5 THRU is ON 6 W or less HT C T780 SA CT780 US Model Canadian Model AEP Model UK Model E Model Australian Model Chinese Model PX Model Dimensions approx w h d 1 030 mmx 55 mm 117 mm 407 5 in x2 p inx4 3 6 in without wall mounting brackets 1 030 mmx120 mm x74 mm 40 E in x 43 4 in x 3 in with wall mounting brackets Mass approx 2 8 kg 6 Ib 2 3 4 oz Wireless transmitter section Speaker system Wireless Sound Specification version 2 0 Frequency band 2 4 GHz 2 4000 GHz 2 4835 GHz Modulation method Pi 4 DQPSK Supplied accessories Remote control 1 R03 size AAA batteries 2 Optical digital cable 1 Wall mounting brackets 2 and screws 2
106. e Front L Front R 105 Watts per channel at 4 ohms 1 kHz Inputs HDMI IN 1 2 3 ANALOG IN DIGITAL IN TV Outputs HDMI OUT ARC 9 896 146 02 2015D33 1 O 2015 04 Photo SA CT780 SPECIFICATIONS The 1 jack supports HDCP 2 2 protocol HDCP 2 2 is newly enhanced copyright protection technology that is used to protect content such as 4K movies The 2 and 3 jacks are identical Using any of them makes no difference The HDMI OUT jack supports HDCP 2 2 protocol HDCP 2 2 is newly enhanced copyright protection technology that is used to protect content such as 4K movies HDMI Section Connector Type A 19pin BLUETOOTH section Communication system BLUETOOTH Specification version 3 0 Output BLUETOOTH Specification Power Class 2 Maximum communication range Line of sight approx 10 m 33 ft Maximum number of devices to be registered 9 devices Frequency band 2 4 GHz band 2 4000 GHz 2 4835 GHz Modulation method FHSS Freq Hopping Spread Spectrum Compatible BLUETOOTH profiles A2DP 1 2 Advanced Audio Distribution Profile AVRCP 1 3 Audio Video Remote Control Profile Supported Codecs Transmission range A2DP 20 Hz 20 000 Hz Sampling frequency 44 1 kHz Sony Corporation Published by Sony Techno Create Corporation 1 The actual range will vary depending factors such as obstacles between devices magnetic fields around a microwave oven static electricity cor
107. gative output terminal Not used TMDS data positive output terminal Not used MDS data negative output terminal Not used TMDS data positive output terminal Not used TMDS data negative output terminal Not used MDS data positive output terminal Not used Power supply terminal 1 3V Power supply terminal 1 3V MDS clock negative output to the HDMI transmitter MDS clock positive output to the HDMI transmitter negative output to the HDMI transmitter 0 0 0 0 Q B positive output to the HDMI transmitter TMDS data negative output to the HDMI transmitter TMDS data positive output to the HDMI transmitter TMDS data negative output to the HDMI transmitter 159 TMDS data positive output to the HDMI transmitter 160 Power supply terminal 1 3V 161 to 171 DO to D10 Digital video signal input terminal Not used 172 173 174 to 176 Output data clock signal input terminal Not used Power supply terminal 3 3V Digital video signal input terminal Not used 6 HT CT780 Ver 1 1 Note e XX X mean standardized parts so they may have some difference from the original one Items marked are not stocked since they are seldom required for routine ser vice Some delay should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not sup plied Color Indication of Appearance Parts Ex SECTION 6
108. he PWM signal is inputted INPUT D line pin 15 INPUT C line pin 14 Yes INPUT B line pin 6 and INPUT line pin 5 of IC503 on the MAIN board Check and repair the area surrounding 1 502 on the MAIN board Replace the 503 on the MAIN board No Check and repair the area surrounding IC501 on the MAIN board HT CT780 2 The video and audio of HDMI is not outputted The video and audio of HDMI is not outputted Yes The voltage of the following is 6 0 V MAIN board IC601 pin 3 The voltage of the following is 1 0 V MAIN board IC603 pin 14 The voltage of the following is 1 3 V MAIN board IC603 3 The voltage of the following is 5 0 V MAIN board IC604 pin 5 The voltage of the following is 3 3 V MAIN board IC605 pin 1 Yes The voltage of the following is 3 3 V MAIN board IC1501 pin 69 RESET The pin 114 XTALIN of 1C 1501 on the MAIN board is oscillated Yes One voltage of the following is about 5 0 V MAIN board CN1001 pin 19 HOT PLUG DET MAIN board CN1501 pin 19 HOT PLUG DET MAIN board CN1502 pin 19 HOT PLUG DET Yes The voltage of the following is about 3 3 V MAIN board IC601 pin 7 MAIN board IC603 pin 12 MAIN board 603 pin 5 MAIN board IC604 pin 3 MAIN board IC605 pin 4 Check the mounted state of the area surrounding 1 601 IC603 IC604 and 605 on the MAIN board Check the area surrounding RESET line on the MAIN board
109. l data transfer clock signal output to the MFI iN xternal capacitor connection terminal round terminal 0 C 7 DAMP SOFT MUTE NO USE DRIVE RST EN Power supply terminal 3 3V BA Soft muting on off control signal output to stream processor L muting on BA w N 2 lt ot used 9 INITX RESET reset signal input terminal L reset or several hundreds msec after the power supply rises L is input then it change to H DC_DET PCONT_DRIVER DAMP PDN DAMP INIT DAMP_SCLO Speaker DC detection signal input terminal L speaker DC is detected 1 Power on off control signal output terminal for the digital power amplifier power Power down signal output to the stream processor L power down Reset signal output to the stream processor L reset Serial data transfer clock signal output to the stream processor A HT CT780 PinNo PinNam 110 3 Deseription 7 56 DRIVE OCP DIAG 1 Shut down signal input from the digital power amplifier shut down 57 AMPOVF 1 Overflow detection signal input from the digital power amplifier INT Interrupt signal input from the receiver HDMI IN1 RESET Reset signal output to the HDMI receiver reset 5V power on off
110. leasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods 1 Acommercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have 2 V AC range are suitable See Fig A To Exposed Metal Parts on Set AC voltmeter 0750 Earth Ground Fig A Using an AC voltmeter to check AC leakage SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR A
111. o the connector after insertion Insert straight into the interior Insert at a slant flexible flat flexible flat cable cable colored line colored line front side connector connector Top panel block bottom view 12 780 POWER BOARD 2 7 Note When the complete POWER board is replaced refer to BOND FIXATION OF ELECTRIC PARTS on page 6 Wire setting Twist the wire bottom block CN902 CN601 boss boss f 27 power cord connector e 253 connector Q POWER board four screws BV3 How to install the power cord connector CN902 e How to install the connector Insert the connector straight into the interior Insert the connector straight into the interior There is a possibility that using this unit without There is a possibility that using this unit without the connector correctly installed will damage it the connector correctly installed will damage it Insert straight into the interior Insert only part way Insert at a slant Insert straight into the interior Insert at a slant Insert only part way connector connector for connector connector tor connec connec tor connector connector connector connec tor connec tor connec t3 HT CT780 2 8 RF MODULATOR RF1 Note When the RF modulator Ref No RFI is replaced refer
112. on Procedure 1 Enter the test mode menu Refer to Setting method of the test mode menu 2 Inthe state of blinking the PANEL on the fluorescent indica tor tube press the INPUT button 3 All segments in the fluorescent indicator tube and LED Blue tooth indicator are lighted up 4 When pressing the VOLUME button the display on the fluorescent indicator tube repeatedly changes in order from all lighting pattern 1 Bluetooth indicator lights off pattern 2 Bluetooth indicator lights up All lighting Pattern 1 Pattern 2 5 Inthe state of step 4 press the VOLUME button and 0 is displayed on the fluorescent indicator tube Each time a button is pressed K 0 value increases However once a button is pressed it is no longer taken into account When pressing the all buttons OK and K 5 are alternately displayed on the fluorescent indicator tube Continued on next page In the state of step 4 press the INPUT button and model name 780 is displayed on the fluorescent indicator tube Each time the VOLUME button is pressed the display changes from destination MC u com version SY sys tem version UI version TA AMP version DS DSP version Not used for the servicing BT Bluetooth version NF NFC version HD HDMI version CE CEC HT CT780 Ver 1 1 7 When INPUT button is pres
113. onitor input from the digital audio interface DIRRST PO Reset signal output to the digital audio interface receiver reset DIR DO I Serial data input from the digital audio interface receiver o Serial data output to the digital audio interface receiver 7 DIRCIK 0 Serial data transfer clock signal output to the digital audio interface receiver _DIRZERO___ _ _ Zero data detection signal input from the digital audio interface receiver 9 DIR ERROR Error detection signal input from the digital audio interface receiver error 10 0 Chip enable signal output to the digital audio interface receiver 11 Power on off control signal output terminal H power on 2 Chip select signal output to the fluorescent indicator tube 13 FLRESET O Reset signal output to the fluorescent indicator tube L reset FLDOUT 0 Serial data output to the fluorescent indicator tube lt 15 FLOLK Serial data transfer clock signal output to the fluorescent indicator tube 6 WSINT I Interrupt signal input fromthe RF modulator 17 18 WSSCL 0 Serial data transfer clock signal output to the RF modulator 19 WS_RST O Reset signal output to the RF modulator L reset 20 21 HDMI 9678 SCL O Serial data transfer clock signal output to the
114. ower supply terminal 3 3V MDS clock negative signal input from the HDMI IN 3 connector NIN O TMDS clock positive signal input from the HDMI IN 3 connector N N MDS data negative input from the HDMI IN 3 connector NO MDS data positive input from the HDMI IN 3 connector TMDS data negative input from the HDMI IN 3 connector TMDS data positive input from the HDMI IN 3 connector negative input from the HDMI IN 3 connector U 42 D N N TMDS data positive input from the HDMI IN 3 connector MDS clock negative signal input terminal Not used G N MDS clock positive signal input terminal Not used TMDS data negative input terminal used MDS data positive input terminal Not used N MDS data negative input terminal Not used TMDS data MDS data negative input terminal Not used MDS data positive input terminal Not used C2 positive input terminal Not used 35 Oo Power supply terminal 1 3V N Power supply terminal 1 3V Power supply terminal 3 3V 39 TMDS clock negative signal input terminal Not used 40 4 MDS clock positive signal input terminal Not used MDS data negative input terminal Not used TMDS data f NO positive input terminal Not used negative input terminal Not used 4 lt U 42 2 D AR TMDS da
115. page 5 When the complete POWER board is replaced refer to BOND FIXATION OF ELECTRIC PARTS on page 6 HT CT780 Ver 1 1 e Waveforms MAIN Board IC1501 XTALOUT 16308 6 BCLK OUT 1C603 SW1 AW 2 4 Vp p bs 4 ns 9 2 1 V DIV 20 ns DIV 1 V DIV 200 ns DIV 2 V DIV 1 us DIV 2 1C303 B IC308 LRCLK OUT IC603 SW2 UDULL 3 4 Vp p 3 6 Vp p __ 83 Vp p T TT pr 1 V DIV 10 us DIV 1 V DIV 10 us DIV 2 V DIV 1 us DIV 3 IC303 19 BCK 9 IC313 BOOT 21 Vp p 2 9 us 5 V DIV 2 us DIV FL Board 1 102 X1 1 9802 BASE 3 4 Vp p 12 Vp p 250 ns f TM us 1 V DIV 20 ns DIV 1 V DIV 100 ns DIV 5 V DIV 5 us DIV 5 IC303 49 IC602 1 BOOT NM mi 2 6 Vp p 20 6 Vp p PIE 6 ns PPS uS 1 V DIV 20 ns DIV 5 V DIV 1 us DIV IC308 43 XTAL IC601 BOOT MW mi 3 8 Vp p 20 2 Vp p ve 4 ns PPS uS 1 V DIV 20 ns DIV 5 V DIV 1 us DIV 35 35 HT CT780 Ver 1 1 5 5 PRINTED WIRING BOARDS MAIN Section 1 2 HP Uses unleaded solder 1 2 3 4 9 6 T 9 10 11 12 13 14 15 16 MAIN BOARD SIDE A CHASSIS Il co CHASSIS CHASSIS A 2 584023
116. ply terminal 13 121 wsoouT 0 L R sampling clock signal output to the digital audio interface receiver 122 scko 0 Bit clock signal output to the digital audio interface receiver _ 123 109 033 Power supply terminal 60 780 Description Digital audio signal output to the digital audio interface receiver SDO 0 124 125 MCLK 129 Master clock signal output to the digital audio interface receiver 126 to 128 00 140 500 3 MUTEOUT 130 SPDIFO OUT igital audio signal output to the digital audio interface receiver HDMI muting on off control signal output terminal muting on PDIF audio signal output to the digital audio interface receiver J 131 WSO IN GPIO11 O ot used 132 SCKO_IN GPIO10 ot used 133 500 IN SPDIFO IN S PDIF audio signal input terminal Not used 134 5 1 IN SCK1 OUT Serial data transfer clock signal output terminal Not used 135 WS1 IN WS1 OUT 501 IN SD1 OUT SPDIF1 IN SPDIF1 OUT 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 Word select signal output terminal Not used O S PDIF audio signal output terminal Not used Digital audio signal input terminal Not used Power supply terminal 1 3V Power supply terminal 1 3V Power supply terminal 1 3V TMDS clock negative output terminal Not used TMDS clock positive output terminal Not used TMDS data ne
117. put terminal Not used 91 R3PWRSV I Powersuppyvoltage 5V inputtermmal Notused _ 93 DSCLA 1 126 serial data transfer clock signal input from the HDMI IN 1 HDCP 2 2 connector 94 CBUS HPD4 Hot plug detection control signal output to the HDMI IN 1HDCP22connecto 95 RAPWRSV Power supply voltage 5V input from the HDMI IN 1 HDCP 2 2 connector 96 o SOS 98 DSCL5 1 12 serial data transfer clock signal input from the HDMI IN 2 connector 99 CBUS HPD5 Hotplugdetection control signal output to the HDMI IN 2 connector 100 RSPWRSVI Power supply voltage 5V input from the HDMI IN 2 connector 101 _ SBVCCSV Powersupply terminal 50 102 VCC33OUT 0 Powersupply 3 3V outputterminal 105 TXHPDO l Hotplugdetection signal input from the transmitter 107 TXDSCLO 0 12C serial data transfer clock signal output to the HDMI transmitter 108 TXHPDi l Hotplug detection signal input terminal Notused M0 TXDSCLI 0 12C serial data transfer clock signal output terminal Notused 112 Powersupply terminal 43 8V 00 0 System clock signal output terminal 27 MHz 004 4 XTALIN System clock signal input terminal 27 MHz 15 Gromdtemina M6 CVCCI2 Powersup
118. r Schematic Diagrams Note All capacitors are in unless otherwise noted p pF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in O and 1 4 W or less unless otherwise specified A Internal component 1 Nonflammable resistor wee Fusible resistor e L___ Panel designation The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi t MARARA ANTO S ics B 7 SHE AE R BG DAF BA OP B Line Voltages and waveforms are dc with respect to ground under no signal conditions no mark POWER ON Impossible to measure Voltages are taken with VOM Input impedance 10 Voltage variations may be noted due to normal production tolerances e Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal production tolerances Circled numbers refer to waveforms e Signal path D AUDIO ANALOG E AUDIO DIGITAL VIDEO gt Bluetooth Note 1 When the complete MAIN board is replaced refer to NOTE OF REPLACING THE IC503 ON THE MAIN BOARD AND THE COMPLETE MAIN BOARD and NOTES ON THE WIRELESS CON NECTION LINK AFTER REPAIRS ARE COM PLETE on
119. replace the complete mounted board 5 12 SCHEMATIC DIAGRAM MAIN Section 6 8 See page 50 for IC Block Diagrams 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 HT CT780 1 MAIN PCONT DRIVER BOARD 7 8 Page 44 MAIN BOARD 5 8 Page 42 MAIN BOARD 7 8 Page 44 m 2 MAIN BOARD 6 8 DC PRT lt lt OVF1 lt lt SD lt lt NS INIT 22 CL501 JL508 JL509 JL510 R511 100 R512 100 R513 Q501 C501 C502 100 LSCR523UBFS8TL 0 01 0 0047 BUFFER D502 DA2J10100L HT CT780 CHASSIS ET502 CHASSIS LN501 DAMP PDN S MUTE DZ2J300MOL CHASSIS IC501 DAMP SCL HN1AO1FU L_ STREAM PROCESSOR IC501 TAS5534DGGR 503 LI L NC 56 DIGITAL POWER AMP IC503 us 55 TAS5624ADDVR i 4 DT R516 PWM HPM R NC 54 AW HPP R NC 53 GVDD AB i 124 2 AVSS VR_PWM VDD R529 30k 3 ob PLL_FLTM AVSS_PWM OC_ADJ foe 4 UTC PLL FLTP AVDD PWM RESET GPS 5 9 VR ANA PWM P 4 INPUT A Sp AVDD PWM M 4 1 2 INPUT B WOOFER R517 15k C516 0 1 7 JL503 R CH AW ASEL_EMO2 NC_47 C START C517 1 8 5 4 gt gt MCLK NC 46 DVDD TWEETER l R518 18k 9 R CH OSC RES NC 45 GND RB502 DVSS2 CORE NC 44 GND 1
120. rround back L ch R ch input from the digital audio interface receiver URIN 1 Audio signal for front L ch R ch input from the digital audio interface receiver 64 l I Power supply terminal 1 1V for core 65 DIRIN I l Audio signal input from the digital audio interface receiver 66 67 _ VDDINT Powersupply terminal 1 1V forcorey S O 68 GND __ THDM 0 Thermal detection signal output terminal Notused 70 Thermal detection signal input terminal_Notused 227101 Powersupply terminal 33V oS O 721076 Power supply terminal 1 1V for core Error detection signal input terminal L error 1 Audio setting signal input terminal audio HBR audio SV AV FLAG3 TRST 1 Test data output terminal for JTAG Not used Power supply terminal 3 3V for I O Power supply terminal 1 1V for core Test data input terminal for JTAG Not used Test clock signal input terminal for JTAG Not used Power supply terminal 1 1V for core M D M 8 8 8 8 8 8 8 9 9 9 9 9 T 9 2 3 4 5 7 8 2 3 4 5 7 VDD INT RESET VOD INT Reset signal input from the system controller L reset 80 81 82 88 84 85 86 88 89 90 91 9 B 94 95 96 9 2 98
121. sed Bit clock signal input from the digital audio interface receiver BA gt udio signal output terminal Not used 44 2 udio signal output terminal Not used iN Power supply terminal 1 1V for core BA 1 ARB BIE C2 N NIN gt gt lt gt Power supply terminal 3 3V for I O Power supply terminal 1 1V for core N Audio signal for front L ch R ch output to the stream processor Audio signal output terminal Not used C e Audio signal output terminal Not used ot used JO N Power supply terminal 1 1V for core Power supply terminal 3 3V for I O Master clock signal input from the digital audio interface receiver Power supply terminal 1 1V for core 6 Audio signal for subwoofer output to the stream processor and RF modulator Audio signal input from the digital audio interface receiver Audio signal for center and subwoofer input from the digital audio interface receiver L R sampling clock signal input from the digital audio interface receiver O Bit clock signal output to the stream processor and RF modulator 5 N HT CT780 PinNo PinName VO Desoription 0 61 LRCIKOUT 0 UR sampling clock signal output to the stream processor and RF modulator 62 SBUSBRIN Audio signal for su
122. sed while the each version is dis played on the fluorescent indicator tube year month and day of the software creation is displayed on the fluorescent indica tor tube Displayed values in the above figure are example When INPUT button is pressed again the display returns to the each version display version PF platform version WS wireless sound ver sion in this order and returns to the model name display Note Refer to the 2 5 Serial Flash Version Display Mode and 2 6 DSP Sound Number Display Mode for the DS DSP version on page 24 Releasing method Press the button to release the test mode menu When the K 0 to K 4 is displayed on the fluorescent indicator tube press the button on the remote commander to release the test mode menu Model name 2 2 Model Name Display Mode It can display the model name Destination BT version Procedure 1 Enter the test mode menu Refer to Setting method of the test mode menu on page 22 2 Press the VOLUME VOLUME buttons to select the model name 780 MC version 2 3 Destination Display Mode It can display the destination Pei Procedure 1 Enter the test mode menu Refer to Setting method of the test mode menu on page 22 2 Press the VOLUME VOLUME buttons to select the destination DS version Not used for the servicing Displayed characters in the
123. subwoofer is turned on and perform the process again from step 1 6 Press MENU The menu turns off HT CT780 Ver 1 1 BOND FIXATION OF ELECTRIC PARTS When complete POWER board or the following parts are replaced it 15 necessary to fix the parts by using the bond SC608Z2 Refer to the figure below e POWER board C902 C903 C905 C914 or C915 C941 C967 C970 C977 C978 C980 C988 D901 F931 LF901 R934 TH901 VDR901 C978 C980 Except US Canadian and Taiwan models only POWER Board Component Side US Canadian and Taiwan models Side view POWER Board Component Side Except US Canadian and Taiwan models Side view 780 SECTION 2 DISASSEMBLY e This set can be disassembled in the order shown below 2 1 DISASSEMBLY FLOW 2 2 TOP PANEL BLOCK HOW TO INSTALL THE CONNECTION 2 15 SERVICE POSITION Page 8 CABLE WITH SPEAKER L CH R CH Page 21 SPC1 SPC2 Page 9 2 4 SPEAKER 60 mm L CH R CH SP1 SP2 SPEAKER 19 mm L CH R CH SP3 5 4 Page 10 2 9 CONNECTION CABLE WITH SPEAKER L CH R CH SPC1 SPC2 2 5 NFC MODULE NFC1 Page 11 2 6 FL BOARD Page 12 2 7 POWER BOARD Page 13 2 8 RF MODULATOR Page 14 Page 15 2 10 KEY BOARD KEY 2 12 POWER CORD AC1 2 13 BLUETOOTH MODULE 1 Page 16 Page 18 Page 19 2 14 BOTTOM CHASSIS BLOCK Page 20 2 11 MAIN BOARD Page 17
124. ta TMDS data negative input terminal Not used MDS data positive input terminal Not used positive input terminal Not used 45 46 47 MDS clock negative signal input from the HDMI receiver BA MDS clock positive signal input from the receiver BA co MDS data negative input from the HDMI receiver TMDS data positive input from the HDMI receiver C 5 52 53 TMDS data negative input from the HDMI receiver MDS data positive input from the HDMI receiver MDS data negative input from the HDMI receiver MDS data positive input from the HDMI receiver 1 ower supply terminal 1 Power supply terminal 3 3V 57 58 59 MDS clock negative signal input from the HDMI IN 2 connector MDS clock positive signal input from the HDMI IN 2 connector TMDS data negative input from the HDMI IN 2 connector MDS data positive input from the HDMI IN 2 connector MDS data negative input from the HDMI IN 2 connector MDS data positive input from the HDMI IN 2 connector TMDS data negative input from the HDMI IN 2 connector 63 5 HT CT780 PinNo PinNam WO amp Desoription 64 REX TMDS data positive input from the HDMI connector 65 _ CVCCI2 Powersupply terminal 13 66 CSCL 1 Serial data transfer clock signal input from the system controller 68
125. to NOTES ON THE WIRELESS CONNECTION LINK AFTER REPAIRS ARE COMPLETE on page 5 How to install the chshion QV A RF modulator RF1 Flexible flat cable FFC2 setting RF modulator RF modulator terminal face RF1 Q screw nc flexible flat cable Q cushion QV A P3 x 8 Q flexible flat cable lt 24 2 Terminal face is below side connector CN103 N 7 S we KA x vf e c 2 9 1 8 fi e 4 b T N gt Remove the RF modulator block in the direction of the arrow Q connector SS CN103 How to install the flexible flat cable When installing the flexible flat cable ensure that the colored line is parallel to the connector after insertion Insert straight into the interior Insert at a slant flexible flat flexible flat cable cable colored line colored line connector 1 connector 14 HT CT780 CONNECTION CABLE WITH SPEAKER L CH R CH SPC1 SPC2 2 9 Q connection cable with speaker R ch SPC2 2527 207 y bottom block O connector CN501 B connector CN502 Connection cable with speaker R ch SPC2 setting T 2 iov 9 5 5 42 G 2 59 5 E 2 ik lt ARS 4 m Sid o EA MAS S B S c LON 2 5 OO gt es EX o Wy DUM f 4 AI ff
126. tor HT CT780 2 3 HOW TO INSTALL THE CONNECTION CABLE WITH SPEAKER L CH R CH SPC1 SPC2 3 Pass the cable underneath catcher 4 Pass the cable along the rib T SA d Pass the cable underneath catcher i 3 Push the cable 1 Connect the terminal into the slots gray wide side Connect the terminals gray and black narrow side 9 Wrap up wire from speaker 19 mm and connection cable with speaker 5 1 3 Pass the cable 2774 8 underneath catcher T 7 Wrap up wire from speaker 19 mm and ae connection cable with speaker 5 1 6 Connect the terminals e Paste the cushion CZ 3 Push the cable 8 Connect the terminal black and blue wide side DOE black narrow side 9 Pass the cable along the speaker 19 mm Paste the cushion CZ rear side d left side top block front side 3 Pass the cable underneath catcher Connect the terminal 4 Pass the cable along the rib red wide side Pass the cable underneath catcher 2 ean 9 Wrap wire from speaker 19 B connection cable with speaker SPC2 R 2 Push the cable into the slots Connect the terminals gray and black narrow side Paste the cushion CZ m Wrap up wire from speaker 19 mm and connection cable with speaker SPC2 3 Pass the
127. uF 20 35V See Note CERAMIC CHIP 0 1uF 10 50V ELECT 1000uF 20 25V See Note CERAMIC CHIP 0 01uF 10 25V ELECT 47uF 20 35V ELECT 47uF 20 35V See Note ELECT 10uF 20 50V Except US CND TW See Note ELECT 47uF 20 35V See Note MYLAR 0 1uF 10 250V US CND TW See Note lt CONNECTOR gt PIN CONNECTOR PC BOARD 3P PIN CONNECTOR SMALL TYPE 9P lt DIODE gt DIODE DIODE DIODE D3SB60F3 See Note DZ2J180MOL UDZSUSTE 1730B DIODE DIODE DIODE DIODE DIODE DZ2J15000L DZ2J180MOL UDZSUSTE 1730B RR264M 400 RR264M 400 Ref No D938 D939 D941 D942 D965 D967 D972 D973 A F901 F931 1C930 1C930 IC931 L966 L967 A LF901 A LF901 930 0930 0931 0950 952 R901 R914 R932 R932 R934 R934 A R935 R936 A R937 R938 R944 R944 R945 R947 Part No 6 503 731 01 6 503 037 01 8 719 083 71 6 503 775 01 6 501 849 01 6 503 978 01 6 502 264 01 8 719 083 71 1 523 067 51 1 523 085 11 6 720 460 01 6 721 976 01 6 716 865 01 1 460 612 11 1 481 175 21 1 445 944 11 1 460 693 11 6 600 883 01 8 729 056 46 6 552 949 01 6 550 586 01 6 553 105 01 1 240 938 51 1 248 270 15 1 216 345 51 1 216 353 51 1 248 050 11 1 248 245 11 1 216 825 91 1 216 841 91 1 216 829 91 1 216 838 91 1 215 927 51 1 215 929 51 1 216 809 9
128. ube Releasing method Press the button to release the test mode menu 2 18 Auto Standby Test Mode It is displayed STBY on the fluorescent indicator tube Not used for the servicing Press the button if having entered this mode HT CT780 2 19 Wireless Sound Test Mode It can display the u com version of Subwoofer SA WCT780 Note More than one item may be displayed on the fluorescent indica tor tube but it is not used for the servicing other than VER CHE Preparation e Prepare the remote commander 1010 attached to this unit Connect the Bar Speaker SA CT780 and the Subwoofer SA WCT780 by wireless Procedure 1 Enter the test mode menu Refer to Setting method of the test mode menu on page 22 2 Press the VOLUME VOLUME buttons to select the WS TST press the INPUT button 3 The message is displayed on the fluorescent indi cator tube and enter the wireless sound test mode 4 Press buttons on the remote commander select the and press the ENTER button on the remote commander 5 The u com version of Subwoofer SA WCT780 is displayed the fluorescent indicator tube Displayed values in the above figure are example 6 When 4 buttons on the remote commander is pressed while the u com version of Subwoofer SA WCT780 is dis played on the fluorescent indicator t
129. ube year month and day of the creation 1s displayed on the fluorescent indicator tube Displayed values in the above figure are example When 4 buttons on the remote commander is pressed again the display returns to the u com version of Subwoofer SA WCT780 display Releasing method Press the button to release the test mode menu 25 HT CT780 2 20 Wireless Sound Cold Reset It can initialize various backup information of Subwoofer SA WCT780 Preparation Connect the Bar Speaker SA CT780 and the Subwoofer SA WCT780 by wireless Procedure 1 Enter the test mode menu Refer to Setting method of the test mode menu on page 22 2 Press the VOLUME VOLUME buttons to select the WS RST press the INPUT button 3 The on standby indicator on the Subwoofer SA WCT780 turns red and flashes then turns on yellow on standby indicator Red flash Yellow light up 4 Pullout the power cord on the Subwoofer SA WCT780 from an outlet and insert the power cord again 2 21 Cold Reset It can initialize various backup information Procedure 1 Enter the test mode menu Refer to Setting method of the test mode menu on page 22 2 Press the VOLUME VOLUME buttons to select the RESET press the INPUT button 3 The message RESET is displayed on the fluorescent indica tor tube then turn the power off 26 HT CT780 SECTION 4 Ver 1 1
130. ut terminal for JTAG Not used Test clock signal input terminal for JTAG Not used Test data input terminal for JTAG Not used Test mode selection signal input terminal for JTAG Not used TMS HT CT780 Ver 1 1 PinNo PinNam WO 14 To 0 Test data output terminal for JTAG Not used 115 Fan motor control signal output terminal Notused 000 7 EEPROMclock Serial data transfer clock signal output to the EEPROM lt lt 18 FANON Fan motor on off control signal output terminal Notused 119 120 P_CONT1 P_CONT2 O Power on off control signal output terminal power 121 VACS DET Thermal detection signal input terminal Except US Canadian and Taiwan models only 122 122 NOUSE Netued o SOS Two way data bus terminal Not used 1256 TEST SCL TO Serial data transfer clock signal output terminal Notused 126 vec 27 3 Ground termina 1288 ASEO Analog audio selection signal output terminal L external analog input H Bluetooth 129 SELHDM O HDMI selection signal output terminal HDMI 130 PCONTUSB O USB VBUS power on off control signal output terminal power 131 MCBTRTS RetumtosendsignalouputtotheBluetooth module

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