-23-
SCHEMATIC DIAGRAM - 4/5 (MAIN -2/3, MEMORY/POWER SECTION)
3.3VM
MAIN C.B -2/3 (MEMORY/POWER SECTION)
1E
2E
3E
5B
4B
3B
2B
1B
34D
33D
32D
31D
30D
29D
2V5
3V3
5VD
GND
5VD
12V
3V3
5VA
26D
25D
24D
17D
16D
15D
14D
13D
12D
11D
10D
9D
8D
7D
6D
5D
4D
3D
2D
1D
To
MAIN C.B -1/3
To
MAIN C.B -1/3
To
MAIN C.B -1/3
To
MAIN C.B -1/3
To
MAIN C.B -3/3
To
FRONT C.B
J1
To
POWER C.B
J802
To
DVD
MECHANISM
To
DVD
MECHANISM
VT3664164T-7H
M29W800AB-90N1
FLACH MEMORY
MOTOR DRIVE
GND
OUT1
P1
VZ
IN1
IN2
VCC1
VCC2
P2
OUT2
2SA812
2SC1623
/16V
/16V
/50V
LL
LL
LL
BZX55-C6V8
/10V
/16V
/10V
/10V
2SC1623
2SC1623
/10V
CS
ICS4
PQ025EZ01ZP
RS3
4.7K
1
3
4
5
2
OUT
IN
CNRL
GND
NC
2SC1623
2SA812
2SA812
NOTE :
10n = 0.01uF
100n = 0.1uF
4K7 = 4.7k
M1
CHASSIS
M3
CHASSIS
M2
CHASSIS
M4
CHASSIS
5VA
12V
GND
IR
8VSS
8VS
7
6
: WAVEFORMS No.
5
4
/16V
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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TEL 13942296513 QQ 376315150 892498299