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12. Schematic Diagrams
12-1 Main
IIC1 LA1836
OIC2 NJU4053B
HIC1 LC72131
AIC1 STK4141V (1/2)
OIC1 IR3R42
AIC1 STK4141V (2/2)
JIC1
KA22291
RIC1 BA3950
560(3T)
BIC1 TDA7439
Samsung Electronics
12-1
Schematic Diagrams
12-2 Front
UIC1 LC866224
UIC3 BA4560F(1/2)
UIC3 BA4560F(1/2)
UIC5
M65846
MIC2
12-2
Samsung Elctronics
Schematic Diagrams
12-3 CD
G3X8(KB9223 + KS9286) SCHEMATIC DIAGRAM
NCW100
NIC9223 KB9223 ASSP
1
1
2
NIC9286 KS9286 DSP&D/ACON
2
NIC9258 KA9258
1-CD NIC1641/SIC2 NCW104
3-CD SIC1 LB1641
Samsung Electronics
12-3
Voltage Table
IC Name No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
KB9223
STOP MODE PLAY MODE
KB9223
STOP MODE PLAY MODE 5V 5V
KA9258
STOP MODE PLAY MODE 2.5V 2.5V 2.5V 8V 5V 5V 0V 2.5V 2.5V 2.5V 0V 4.5V 4.5V 2.5V 8V 5V 5V 0V 2.5V 4.5V 4.5V 0V
IC Name No. 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
KB9223
KB9223
STOP MODE PLAY MODE STOP MODE PLAY MODE 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V
0V 5V 5V 2.5V
0V 2.5V
0V
0V
0V
0V
5V
5V
0V 5V
0V 0V
2.5V 5V
2.5V 5V
2.5V 2.5V 2.5V 8V 8V 2.5V 2.5V 2.5V 2.5V 0V
4.5V 4.5V 2.5V 8V 8V 2.5V 2.5V 4.5V 4.5V 0V
0V 2.5V 0V 5V 0V
0V 2.5V
0V 0V 0V 0V 0V 0V 0V
0V 0V 0V 0V 0V
5V
0V
0V
5V 2.5V 5V
3.8V 2.5V 5V 0V 5V 5V 5V
0V
0V
5V 5V
5V 0V
0V 5V 0V
0V 5V 0V
0V 0V
5V 5V 0V 0V 0V 0V
0V
0V