Sony HCD-DH7BT Service Manual - Page 118
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 HCD-DH3/DH5BT/DH7BT Ver. 1.2 http://www.xiaoyu163.com QQ 3 7 6 3 1 5 1 5 0 2-5. SCHEMATIC DIAGRAM - MAIN Section (1/2) - 892498299 (1/2) (Refer to page 55 on original service manual) CN308 3P POWER ON ST-BY 4V GND Q228 21 RT1N141C DISCHARGE SWITCH D103 1N4002 R247 470 D105 1N4002 R248 470 TEL 81 R181 100 CN101 5P TOOL RST R190 100 VSS 1 3 9 4 2 2 (NC) 3.3V FLMD CN307 15P DGND +4V DGND KEY3 57 KEY1 56 LED STANDBY 70 KEY2 58 FL STB 74 FL RESET 73 (Refer to page FL DATA 84 53 on original service manual) I-REM 81 EVER+3.3V FL CLK 86 +9V FLDD GND 84 85 86 87 88 9 R184 100 R185 100 R186 100 R187 100 R188 100 R189 100 C158 8p C191 10p R191 220k 6 5 1 X10132.768kHz C192 10p 3 C157 5p X102 20MHz FB101 0 C196 1 C198 1 C199 0.22F 5.5V D104 MC2836 I-RMC NC I-WAKE UP O-FL DATA O-ST CE O-FL CLK O-ST DATA O-ST CLK TOOL0 RESET XT2 XT1 FLMD0 X2 X1 REGC VSS EVSS0 VDD EVDD0 R405 470k R107 100 R109 100 R110 47k R112 1k NC NC O-SIR POWER O-XM 3.3V P-ON I-RDS CLK I-RDS DI I-ST DI O-USB RST O-VID MUTE I-AC CUT NC I-PROTECT NC O-SEL B O-SEL A O-FUNC CLK O-FUNC DATA O-XM 5V P-ON O-XM RST EVSS1 O-DISCHARGE O-HP MUTE I-HP DET I-AUDIO DET I-MIC DET O-MTK RST I-MTK XIFCS I-MTK KRMOD O-MTK MICR EVDD1 I-BT RXD I-USB RXD NC I-XM RXD/I-USB RXD O-XM TXD/O-USB TXD O-POWER O-FL CE O-FL RST O-BT TXD I-BT RXD O-SBY LED NC O-BT REST O-BT RTS I-BT CTS O-BT AV ROL NC NC NC I-USB SI O-USB SO I-AC DET I-KEY3 I-KEY2 I-KEY1 I-SPEC4 I-SPEC3 I-SPEC2 I-SPEC1 AVSS R177 100 77 R176 100 76 R175 100 R174 100 74 R173 100 73 R172 100 (DH5BT/DH7BT) 72 71 70 68 67 66 65 61 60 59 58 57 56 R483 1M D102 MC2836 DH3:AUS,SP,TH/DH5BT:CND, AEP,AUS,SP,TW,TH/DH7BT R155 100 R455 (DH3:CH,KR/DH5BT:RU,KR) 10k R456 10k R457 10k R458 10k R168 100 (DH5BT/DH7BT) R171 100 R170 220 R167 100 R166 100 R165 100 (DH3/DH5BT) R161 100 R160 100 R159 10k R158 1k R157 1k R156 1k Q SYSTEM CONTROLLER IC101 Q 3 7 UPD78F1165GF-DH3A-GAS-AX (DH3) UPD78F1165GF-DH5BTA-GAS-AX (DH5BT) UPD78F1165GF-DH7BTA-GAS-AX (DH7BT) 6 AVREF0 O-SM INIT O-SM NSP MUTE AVREF1 I-MTK CLK I-MTK DI O-MTK DATA O-SIR TXD I-SIR RXD O-USB V-ON 3 1 5 O-SM LACH O-SM SHIFT O-SM DATA I-SM SD O-SM RST O-SM SOFT MUTE O-SM PG MUTE O-LINE MUTE I-MTK SL IN O-MTK IFBSY R154 100 DH3:CH/DH5BT: CH,CND/DH7BT R454 10k DH3:AUS,SP,KR,TH/ DH5BT:AEP,RU,AUS, SP,TW,KR,TH R153 100 DH3:CH,SP,KR,TH/ R453 DH5BT:CH,SP,TW,KR,TH 28 10k DH3:AUS/DH5BT:CND, 29 AEP,RU,AUS/DH7BT 46 DH3:SP,TH/DH5BT:CND, AEP,SP,TW,TH/DH7BT 45 R152 100 R452 10k 44 31 27 DH3:AUS,CH,KR/ DH5BT:RU,AUS,CH,KR 26 C150 C147 32 0.1 0.1 R149 100 49 R148 100 48 R146 100 R145 100 R144 100 R140 100 1 5 0R139 100 R138 100 R136 100 R135 100 R134 100 R131 100 46 45 44 R143 100 (DH7BT) 43 R142 100 42 R141 100 (DH3/DH5BT) 41 40 8 9 2 4 939 38 C137 470p R137 100 37 36 35 34 33 R432 10k R132 100 32 31 8 CN301 13P KRMOD NC MIC DGND IFCK M-REQ IFSDO IFSDI IFBSY XIFCS 3.3VMNT SYSRST OCSW1 (Refer to page 30 on original service manual) 299 R127 100 R129 100 R126 100 R121 1k R122 100 R123 100 R124 100 R125 100 R116 100 R117 100 C130 0.1 R128 100 R428 47k R425 10k (DH7BT) R424 10k R423 10k (DH7BT) 21 R119 100 R118 100 (DH3/DH5BT) R108 100 R106 100 R105 100 A1 A2 A3 A4 A5 (Page 9) A6 A7 www . (DH5BT:AEP) 29 28 27 26 25 24 23 22 19 18 17 16 15 14 9 8 7 6 5 4 3 x i aR296 470 R295 100k C295 1 R412 10k o yQ103 2SC3052F PROTECT DETECT C296 0.1 uQ102 2SC3052F RESET SWITCH C294 0.1 R294 10k 1 R293 47k 6R292 47k D101 1SS355W R410 10k 3C293 0.1 C292 C290 0.1 0.1 . RESET SIGNAL GENERATOR IC102 PST3629NR cOUT CD VDD GND NC o mC291 0.1 HCD-DH3/DH5BT/DH7BT 8 8 http://www.xiaoyu163.com