Sony HCD-DH7BT Service Manual - Page 63

JACK Board, PANEL Board

Page 63 highlights

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

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63
HCD-DH3/DH5BT/DH7BT
– JACK Board –
IC702
M65850FP-E1
OSCILLATOR
1/2 VCC
AUTO
RESET
LPF1
MAIN
CONTROL
A/D
20KBIT
SRAM
LPF2
D/A
2
3
4
5
6
7
8
9
10
11
15
14
13
12
CLOCK
RESET
MO
MI
D1
DO0
DO1
VCC
16
NC
CLOCK
REF
OP2IN
OP2OUT
LPF2IN
LPF2OUT
LPF1IN
1
NC
LPF1OUT
OP1OUT
OP1IN
CC1
CC2
GND
SEGMENT
DRIVER
GRID
DRIVER
CG-RAM
ADDRESS SELECTOR
DC-RAM
CG-ROM
8 BIT
SHIFT
REGISTER
TIMING
GENERATOR 2
TIMING
GENERATOR 1
COMMAND
DECODER
CONTROL
CIRCUIT
PORT
DRIVER
WRITE
ADDRESS
COUNTER
READ
ADDRESS
COUNTER
GR1
32
SG20
16
SG19
15
GR2
33
OSCI
50
VSS
49
VDD
56
RSTB
52
OSCO
51
AD-RAM
DUTY CONTROL
OSCILLATOR
DIGIT CONTROL
CLKB
54
DIN
55
CSB
53
P1
57
P2
58
AD
DRIVER
AD2
59
AD1
60
SG4
64
SG3
63
SG2
62
SG1
61
SG35
31
SG34
30
SG33
29
SG32
28
SG31
27
SG30
26
SG29
25
SG28
24
SG27
23
SG26
22
SG25
21
SG24
20
SG23
19
SG22
18
SG21
17
SG18
14
SG17
13
SG16
12
SG15
11
SG14
10
SG13
9
SG12
8
SG11
7
SG10
6
SG9
5
SG8
4
SG7
3
SG6
2
SG5
1
GR3
34
GR4
35
GR5
36
GR6
37
GR7
38
GR8
39
GR9
40
GR10
41
GR11
42
GR12
43
GR13
44
GR14
45
GR15
46
GR16
47
VEE
48
– PANEL Board –
IC902
PT6302LQ-010