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MAIN SIGNAL PATH IN REC MODE MAIN SIGNAL PATH IN PLAYBACK MODE
IC4501
JK4801
TO / FROM SYSCON
PP4801 PS7501 AV3 IN(R)
2
6 6
(R) PP4801 PS7501 AV3 IN(L)
G 5 5
42 IIC CLK S
IIC BUS
(L) INTERFACE
53 43 IIC DATA S
FRONT JACK PCB
57
JK4904
AV1 R IN
IC4503 9
(R) 9
AV2 R IN INPUT
DVD R OUT 10
VCR R OUT SELECT
LINE OUT 13 12 SWITCH
RCH
(L) 6
F AV1 R OUT AGC
FROM SYSCON
14 &
SWITCH
AV1 L IN
DVD L OUT 14
JK4902 VCR L OUT VCO 45
3 5 F0 FSC
AV1 AV2 L IN INPUT
(R) AV1 R OUT 15
SELECT
1 SWITCH
(L) LCH
AV1 L OUT AV1 L OUT
3 4
(R) AV1 R IN
2
FROM SYSCON
QR4503
(L) AV1 L IN
6 9 OUTPUT
51 SWITCH SELECT
DVD H 10 MUTE RCH SWITCH
FROM 11
QR4902- E RCH
E 27 AUDIO H.SW
MUTE 52 SWITCH
VCR NORMAL LCH
DVD L/R MIX
1 2 PNR RCH
FM MODULATOR/
AV2 OUTPUT DEMODULATOR
(R) 15
AV2 R OUT SELECT
1 SWITCH
(L) LCH
AV2 L OUT
3
(R) LPF
AV2 R IN
2
FROM SYSCON
(L) 4 PNR LCH
AV2 L IN
6 3
D AV2 R OUT 1 BPF
AV2 L OUT PB60Hz H
30
AV2 R IN 8 QR4507
AV2 L IN BPF
TU7601
TUNER 21 TUNER AUDIO OUT 13 PREAMP
NV-VHD1F IC7301 & 29
SWITCH
DEC R OUT Hi-Fi
38 2 TW4501 AUDIO
HEAD
P5001
NICAM 24
C NV-VHD1B/
EC/EE
DECODER
+ P5001
L
DEC L OUT
IC3001 AGC 21
9
43 1 R
P5001
JK4904 22
10
MUTE 6 62
(R)
DVD OUT LPF
8
1
(L)
FM MODULATOR/
5 DEMODULATOR AGC
R &
AUDO R (OUT) TO A.HEAD(W)
P4003
98
REC
MUTE VCA
SWITCH
FROM PS8002 P4301 4 EQ NORMAL
AC HEAD
B DVD 2 61 SELECT
19 19 SWITCH
AUDIO
FROM SYSCON
BLOCK PS8002 P4301 P
DIAGRAM 21 21
AUDIO L (OUT)
AV FROM P4003 PRE th
MUTE
79 MUTE H
DECODER AC HEAD
A.HEAD(R)
3
96
AMP TRAP
CTL
PCB
I/O SECTION AUDIO/VIDEO SECTION
Note:
Marked *(spare) parts are not assembled VHS MAIN PCB
A NV-VP25EC
Important Safety Notice: !
Components identified with the mark have NV-VP30EC/EB/EBL/EP/EF
the special characteristics for safety. VCR AUDIO
When replacing any of these components
use only the same type. BLOCK DIAGRAM
1 2 3 4 5 6 7 8 9 10 11