NV-VP23EG/EC/EP
NV-VP28EG/EC
NV-VP33EG/EC/EB/EBL/EP
MAIN PCB SYSCON & SERVO
BLOCK DIAGRAM
38
12MHz IN
39
35
32KHz IN
36
X6002
X6001
2
3
36
DATA IN
CLK
CS
94
62
59
52
IC6101
8G
1G
P33
P1
1
F-
52
DP7501
FROM
POWER
F+
TIMER DISPLAY
H.DC (+)
H.DC (-)
UNREG -23V
VPP
100
KEY0
16
N.SW
5V
N.SW
5V
17
KEY1
PLAY
S4809
N.SW
5V
18
KEY2
S4811
CH UP
S4810
STOP
POWER
43
37
N.SW
5V
1
2
RESET
IC7503
34
78
1
2
IC7504
RESET
N.SW
5V
1
3
IR7501
IR
RECEIVER
N.SW
5V
71
72
IIC DATA
64
FLD CS
70
FLD / T2 CLK
68
FLD / T2 DATA OUT
69
FLD / T2 DATA IN
S4806
5V (D)
IIC CLOCK
IIC DATA
14
S4804
REC
RESET L
P.FAIL L
12M START H
T.REC
S4805
S4803
REW
S4802
FF
PP4801 / PS7501
8
PP4801 / PS7501
9
PP4801 / PS7501
10
19
KEY3
20
KEY4
PP4801 / PS7501
11
PP4801 / PS7501
12
CH DN
S4807
S4808
EJECT
OPEN / CLOSE
S7506
S7508
AV_ENHANCER
S7501
DVD-RAM DUB
D_STOP
S7503
S7504
D_PLAY
N.SW
5V
N.SW
5V