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12. Schematic Diagrams
12-1 Main
IIC1
LA1836
HIC1
AIC1
TDA7265
BIC1
TDA7439
JIC1 KA22291
Samsung Electronics 12-1
Schematic Diagrams
12-2 Front
UIC1
LC866224
12-2 Samsung Elctronics
Schematic Diagrams
12-3 CD
G3X8(KB9223 + KS9286)
SCHEMATIC DIAGRAM
1
NCW100 NIC9223
KB9223
2
ASSP
1
NIC9286 2
KS9286
DSP&D/ACON
NIC9258
KA9258
1-CD 3-CD
NIC1641/SIC2 SIC1 LB1641
NCW104
Samsung Electronics 12-3
Voltage Table
IC Name KB9223 KB9223 KA9258 IC Name KB9223 KB9223
No. STOP MODE PLAY MODE STOP MODE PLAY MODE STOP MODE PLAY MODE No. STOP MODE PLAY MODE STOP MODE PLAY MODE
1 5V 5V 2.5V 4.5V 41 0V 0V
2 2.5V 4.5V 42 0V 0V
3 2.5V 2.5V 43 0V 0V
4 44 0V 0V
5 8V 8V 45 0V 0V
6 0V 0V 5V 5V 46 0V 0V
7 5V 5V 5V 5V 47
8 2.5V 2.5V 0V 0V 48
9 49
10 2.5V 2.5V 50
11 2.5V 4.5V 51
12 2.5V 4.5V 52
13 0V 0V 0V 0V 53 0V 0V
14 54
15 55
16 56 5V 5V
17 2.5V 2.5V 2.5V 4.5V 57
18 0V 0V 5V 5V 2.5V 4.5V 58
19 5V 0V 2.5V 2.5V 59
20 60
21 0V 0V 8V 8V 61 0V 0V
22 2.5V 2.5V 8V 8V 62 0V 0V
23 2.5V 2.5V 63
24 0V 5V 64 0V 0V 0V 0V
25 0V 5V 2.5V 2.5V 65 0V 0V
26 2.5V 4.5V 66
27 2.5V 4.5V 67 0V 0V
28 0V 0V 0V 0V 68
29 69
30 70 5V 3.8V
31 71 2.5V 2.5V
32 72 5V 5V
33 73 0V 5V
34 0V 0V 5V 5V 74 5V 5V
35 75
36 5V 0V 76
37 77 0V 0V
38 0V 5V 78
39 0V 0V 79 5V 5V
40 0V 5V 0V 0V 80 0V 0V 0V 0V