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16 INTERCONNECTION DIAGRAM +
JK4902 JK4903 JK4904
TUNER
TU7601
POW
P4001 P5001 P4002 P1501
01 LOADING M [-]
02 LOADING M [+]
CTL_HEAD+
A_HEAD_W
CTL_HEAD-
A_HEAD_R
01 F_ER_OUT
GND BIAS
SP_COM
LP_COM
02 F_ER_IN
A_COM
A_E_IN
SP_R
LP_R
SP_L
LP_L
AR
AL
01
01
05
04
04
03
05
02
06
06
08
09
03
07
02
PS1301 P
01
M P2502
DVD_PON_H
02
UNREG_14V
UNREG_14V
UNREG_36V
01 M1
UNREG-23V
UNREG_6V
UNREG_6V
P2901
03 02 M2
09 GND_M
GND_M
04 03 M3
08 M9V
GND
GND
GND
05
HE+
04
HE-
COM
06 05 GND_Z
01
02
03
04
05
08
11
07
06
10
13
09
12
07 06 PG-
07 PG+
CAPSTAN
01
PCB
02
03
04
08
07
06
11
10
05
09
13
12
08
09
CYLINDER
STATOR PCB P1001 P
P2501
08 08 GND_M
07 07 CAP_R/F
P0201 06 06 EC
05 05 TL
04 04 GND_FG
03 03 FG
02 02 UNREG_14V
01 01 REG_5V
VCR MECHANISM 19
18
19
18
ADAC
AUDI
17 17 VCOM
16 16 AUDI
15 15 A_MU
14 14 TRAY
13 13 TRAY
MAIN PCB 12 12 TRV_
11 11 TRAY
PS4301 10
09
10
09
CPU_
CPU_
08 08 CPU
07 07 A DIG
06 06 GNG
05 05 B/Pb
04 04 R/Pr
03 03 G/Y
02 02 GNG
01 01 CVB
PP6101
PS7501
02 TRAY_SW(+)
FRONT_R_IN
FRONT_V_IN
FRONT_L_IN
AV
TIMEREC_H
01 GND_F
GND_IO
GND_IO
GND_F
KEY 0
KEY 1
KEY 4
KEY 3
KEY 2
FIP DP7501
05
07
09
08
06
01
12
11
10
03
04
02
FC7501
05
07
09
08
06
01
12
11
10
03
04
02
PP4801 01 KEY4 01
IR 02 KEY3 02
FRONT JACK PCB
03 GND_F 03
FRONT SWITCH
PCB
JK4801
+
+
NAVIGATION
POWER PCB AV DECODER PCB
MAIN PCB - AUDIO / VIDEO FRONT PANEL PCB
MAIN PCB - I/O TERMINAL PCB
MAIN PCB - SYSCON & SERVO
P1101
DVD MECHANISM
POWER PCB
01
05
02
03
10
09
08
07
06
04
TERMINAL PCB
PS1302
DVD_PON_H
UNREG_14V
UNREG_6V
UNREG_6V
A5V/D5V
GND_M
GND_D
GND_D
GND_D
GND_A
D1.2V
D3.3V
M9V
OPTICAL
01
11
10
13
12
08
09
05
07
02
03
06
04
PICK UP UNIT
01
10
09
08
07
06
05
03
04
02
11
10
13
12
01
08
09
05
07
02
03
06
04
P8002
T+ 26 26
F+ 25 25
F- 24 24
SCLOCK
NRESET
EXTRG0
KMODE
T- 23 23
SDATA
DGND
DGND
DGND
HFN 22 22
VDD
VDD
TA(DVD) 21 21
TB(DVD) 20 20
PS8003 TD(DVD)
TC(DVD)
19
18
19
18
FE2(DVD/CD) 17 17
FE1(DVD/CD) 16 16
GND 15 15
P8001 RFP
RFN
14
13
14
13
PIN(DVD) 12 12
LD+(CD) 11 11
GND(LD) 10 10
19 19 ADAC 5V LD+(DVD) 09 09
18 18 AUDIO_L GND(OEIC) 08 08
17 17 VCOM VREF1 07 07
16 16 AUDIO_R VCC5V 06 06
A_MUTE SUB2 05 05
15 15
SUB1 04 04
14 14 TRAY_MUTE
PIN(CD) 03 03
13 13 TRAY_DRV SUBSEL 02 02
12 12 TRV_I_SW GND(VRCD) 01 01
11 11 TRAY/TRV
01 10
09
10
09
CPU_CLK
CPU_STAT P8003
08 08 CPU_CMD
07 07 A DIGITAL
06 06 GNG_D
05 05 B/Pb
04 04 R/Pr
03 03 G/Y
02 02 GNG IO
01 01 CVBS
01 01 01 TRV-MOTOR +
02 02 TRV-MOTOR -
AV DECODER PCB P8201
03
04
05
06
03
04
05
06
SPD-MOTOR +
SPD-MOTOR -
TRV-INNER-SW
TRV-INNER-SW
M TRAY
OPEN
SWITCH
NV-VP33EF
INTERCONNECTION DIAGRAM
+
17 BLOCK DIAGRAM +
17.1. POWER SUPPLY BLOCK DIAGRAM
FF REW REC T. REC
S4802 S4803 S4804 S4805
D4801
TIMREC_H
CH_DN EJECT
S4807 S4808
PLAY STOP CH_UP
S4809 S4810 S4811
FRONT JACK PCB
AC POWER
SOCKET TRANSFORMER
P1101 L1120 L1121 T1150
F1101
14 PS1301 P1001
4 4
D1101, D1102
D1103, D1104
LINE FILTER
LINE FILTER
SURGE 17 PS1301 P1001
KILLER 9,10 9,10
PS1301 P1001
13
7 7
PS1301 P1001
12
2 2
PS1301 P1001
11
1 1
16
IC1390
IC 1001
18 PS1302 PS8002
8 8
CONSTANT
VOLTAGE 15 PS1301
CONTROL IP1240 IC1340 12,13
20 IC PROTECTOR PS1302 PS8002
50V/0.25A 4 4
POWER SUPPLY PCB Q1200 IC1200
PHOTO SHUNT
COUPLER REG.
AV
HOT COLD
+
+
T. REC POWER D_STOP D_PLAY
4 S4805 S4806 S7503 S7504
FRONT SWITCH PCB
OPEN/CLOSE DVD-RAM DUB AV_ENHANCER
S7506 S7501 S7508
CH_UP
S4811
IC6101
PP4801 PS7501 19 KEY3
11 11
PP4801 PS7501 20 KEY4
12 12
PP4801 PS7501 16 KEY0
8 8
PP4801 PS7501 17 KEY1
9 9
PP4801 PS7501 18 KEY2
10 10
PP4801 PS7501 IR 7501 33 REMOCON
1 1
X6101
1 9 OSC2 49 1G
~
42 8G
SYSCON & SERVO 3 10 OSC1
P1001 IC6001
4 94
P1001 ~
9,10 P.FAIL L 78 P.FAIL L 26 RESET 62
P1001
7
P1001
2
P1001
1
PS8002
8
P1001
12,13
PS8002
4
52 1
F-
F+
4 ~ 36 52 ~ 58
P 1 ~ P 33 DGT 1 ~ DGT 8
AV-Decoder
FL(DP7501)
NV-VP33EF
POWER PCB
BLOCK DIAGRAM
+
17.2. VCR LUMINANCE & CHROMINANCE BLOCK DIAGRAM +
IC4901
V IN
JK4903 [FROM OSD
4
V1 IN
36
JK4904
2
V3 IN
23
TU7601
V1 OUT
6 34
JK4902
V2 OUT
26
V2 IN
28
V OUT TO YC
TU7601
TU V IN
17 7
+
+
2
3
V IN
[FROM OSD]
20
IC3001
IN SEL
29
15 21
JK4801
7
V OUT TO YC
18
NV-VP33EF
VCR LUMINANCE & CHROMINANCE 1/2
BLOCK DIAGRAM
+
+
FROM 5 VID_FROM_YC
SS-SECTION
TO 6 V_OUT_TO_YC
IO-SECTION
JK4801
7
AV3_V_IN PP4801 PS7501
3 3
3 PB SECAM C
TO SYSCON
1 REC CHROMA
2 RF CHROMA
4 REC SECAM C
+
+
NV-VP33EF
VCR LUMINANCE & CHROMINANCE 2/2
BLOCK DIAGRAM
+
17.3. VCR AUDIO BLOCK DIAGRAM +
IC4501
JK4801
PP4801 PS7501 AV3 IN(R)
3 6 6
2
(R) PP4801 PS7501 AV3 IN(L)
5 5
5
(L)
53
FRONT JACK PCB
57
JK4903
AV1 R IN
2 IC4502 9
(R)
AV2 R IN
LINE OUT DVD R OUT 10
X1 X0
13 12
3
(L)
AV1 R OUT X
14
AV1 L IN
DVD L OUT 14
JK4902 Z1 Z0
3 5
AV1 AV2 L IN
(R) AV1 R OUT 15
1
(L) Z
AV1 L OUT AV1 L OUT
3 4
(R) AV1 R IN
2
(L) AV1 L IN QR4501
6 9
51 SWITCH
DVD H 10 MUTE RCH
11
FROM
QR4902- E QR4503
MUTE 52 SWITCH
Y0 LCH
DVD L/R MIX
1 2
AV2 Y
(R) 15
AV2 R OUT
1
(L)
AV2 L OUT
3
(R)
AV2 R IN
2
(L) 4
AV2 L IN
6 3
AV2 R OUT 1
AV2 L OUT
AV2 R IN 8
AV2 L IN
TU7601
TUNER 13 TUNER AUDIO OUT 13
IC7301
DEC R OUT
38 2
NICAM
DECODER
DEC L OUT
IC3001
1
JK4904
3
MUTE
(R)
DVD OUT
2 1
(L)
R
AUDO R (OUT) TO A.HEAD(W)
P4002
98
REC
MUTE VCA
FROM P8003 P4301 4 EQ
DVD AC HEAD
16 16
AUDIO
BLOCK P8003 P4301 P
DIAGRAM 18 18
AUDIO L (OUT)
AV FROM P4002 PRE th
MUTE
DECODER AC HEAD
A.HEAD(R)
3
96
AMP TRAP
CTL
PCB
I/O SECTION
VHS MAIN PCB
+
+
MAIN SIGNAL PATH IN REC MODE MAIN SIGNAL PATH IN PLAYBACK MODE
TO / FROM SYSCON
42 IIC CLK S
IIC BUS
INTERFACE
43 IIC DATA S
INPUT
SELECT
SWITCH
RCH
AGC
FROM SYSCON
&
SWITCH
45 FSC
INPUT
SELECT
SWITCH
LCH
FROM SYSCON
OUTPUT
SWITCH SELECT
RCH SWITCH
RCH
27 A_H_SW
SWITCH
LCH
PNR RCH
FM MODULATOR/
OUTPUT DEMODULATOR
SELECT
SWITCH
LCH
LPF
LPF
FROM SYSCON
PNR LCH
BPF
PB60Hz H
30
QR4505
BPF
PREAMP
& 29
SWITCH
Hi-Fi
TW4502 AUDIO
HEAD
P5001
24
7 L
+ P5001
AGC 21
8
P5001 R
22
9
6 62
LPF
FM MODULATOR/
DEMODULATOR AGC
R &
SWITCH
NORMAL
2 61 SELECT 22
SWITCH
FROM SYSCON
P
MUTE
79 MUTE H
CTL
NV-VP33EF
MAIN PCB AUDIO
BLOCK DIAGRAM
+
17.4. SYSCON & SERVO BLOCK DIAGRAM +
IC6001
(SYSTEM CONTROL/SERVO IC)
UNREG
14V
IC0201 (CAPSTAN MOTOR DRIVE)
VM P0201 P2501
CAPSTAN 19 P.FAIL L 78
2
MOTOR
COILS
A1
15
P0201 P2501
11 CURRENT
A2 MOTOR DIFFERENTIAL TORQUE TL TL
16 DRIVE AMPLIFIRE CONTROL AMP 9
A3 5 LIMIT
17
22 H3- CAPSTAN REMOCON 14
EC EC P0201 P2501
AMP 10 76 ERROR
HALL 23 H3+ 6 TORQUE
24 H1- POSITION TORQUE CAPSTAN
DEF ED/S P0201 P2501
AMP SIGNAL DIRECTION 11 74