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12. Schematic Diagrams
12-1 Main
AIC1 417-100/130
TIC1 LA1836
TIC2 LC72131
DIC2
LC4966
OIC1 DIC1 M65846
LC4066
FIC2
TDA7439
QIC2 IR3R42
Samsung Electronics 12-1
Schematic Diagrams
12-2 Front
UIC1
LC866548V-XXXX
UIC2
NJU3718
UIC3
BA3834
MIC1
BA4560
UIC4
MSM6654
12-2 Samsung Elctronics
Schematic Diagrams
12-3 Deck
BA3312N
JIC4
L-CH
HA12203
GND
JIC3
R-CH
L-CH
L-CH/R
R-CH/R
R-CH
GND
ERASE
JIC5 NJU3716
SIC2
MC14066
SIC1
NJM074 SIC3
NJM072
TC9173P
JIC6
SIC7
NJM318
SIC4
NJM072
SIC8
NJM318
SIC6
12-3 Samsung Electronics
Schematic Diagrams
12-4 CD
G3X8(KB9223 + KS9286)
SCHEMATIC DIAGRAM
NCW101
1
NCW100 NIC9223
KB9223
2
ASSP
1
NIC9286 2
KS9286
DSP&D/ACON
NIC9258
KA9258
1-CD 3-CD
NIC1641/SIC2 SIC1 LB1641
NCW104
12-4 Samsung Electronics
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