Sony HCD-DH7BT Service Manual - Page 63
JACK Board, PANEL Board
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http://www.xiaoyu163.com HCD-DH3/DH5BT/DH7BT QQ 376315150 -JACKBoard- IC702 M65850FP-E1 892498299 NC VCC CLOCK REF OP2IN OP2OUT LPF2IN LPF2OUT 16 15 14 13 12 11 10 9 OSCILLATOR D/A 1/2 VCC AUTO RESET CLOCK DO1 MO RESET MAIN CONTROL D1 DO0 MI LPF2 20KBIT SRAM A/D LPF1 12 3 456 7 8 NC LPF1IN LPF1OUT OP1OUT OP1IN CC1 CC2 GND TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 - PANEL Board - IC902 PT6302LQ-010 VEE GR16 GR15 GR14 GR13 GR12 GR11 GR10 GR9 GR8 GR7 GR6 GR5 GR4 GR3 GR2 48 VSS 49 OSCI 50 OSCO 51 OSCILLATOR 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 GR1 RSTB 52 TIMING GENERATOR 1 TIMING GENERATOR 2 31 SG35 DUTY CONTROL 30 SG34 CSB 53 CLKB 54 DIN 55 8 BIT SHIFT REGISTER DIGIT CONTROL GRID DRIVER 29 SG33 28 SG32 27 SG31 26 SG30 VDD 56 COMMAND DECODER WRITE ADDRESS COUNTER READ ADDRESS COUNTER 25 SG29 24 SG28 23 SG27 P1 57 P2 58 PORT DRIVER CONTROL CIRCUIT ADDRESS SELECTOR 22 SG26 21 SG25 20 SG24 19 SG23 AD2 59 AD1 60 AD DRIVER CG-RAM 18 SG22 17 SG21 www x aoyu163 com SG161 SG2 62 SG3 63 SG4 64 AD-RAM .i DC-RAM CG-ROM SEGMENT DRIVER . 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SG5 SG6 SG7 SG8 SG9 SG10 SG11 SG12 SG13 SG14 SG15 SG16 SG17 SG18 SG19 SG20 63 http://www.xiaoyu163.com