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S :TO SYSTEM CONTROL & SERVO SECTION
T :TO TIMER SECTION
V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION
A :TO Hi-Fi AUDIO SECTION
G
I :TO DVD INTERFACE SECTION
D
:TO DECODER SECTION
T
HEATER (+)
T
HEATER (-)
S
POWER ON
H
F
S
UNREG 16V
S
SW 36V
P31001
UNREG 13V
1
UNREG16V
2
UNREG 6V
3
UNREG 6V
4
UNREG 36V
5
6
E
GND
7
UNREG -30V
8
GND
9
HEATER (-)
10
HEATER (+)
11
REG 3.3V
12
TRAY SW
13
M+9V/+12V
14
GND(M)
15
GND(D)
16
D +1.5V
17
NP OFF
L
18
M 9V/12V CTL
19
D
I
M 9V/12V CTL
T
NP OFF
L
T
TRAY SW
I
D +1.5V
I
M +9V/+12V
T
REG 3.3V
T
I
UNREG -30V
S
UNREG 13V
S
V
I
UNREG 6V
S
REG 5V
C
V
A
AV 12V
S
T
GND
V
A
GND
I
D
GND
V
TUNER VIDEO
A1
S
AFC S-CURVE
A2
D
SIF
A3
V
A
TUNER AUDIO (N)
A4
S
SW1
A5
S
SW2
A6
S
IIC DATA
A7
B
S
IIC CLOCK
A8
A
RFC AUDIO OUT
A9
V
RFC VIDEO OUT
A10
S
V
AD 5V
S
BACK UP 5V
A
N.SW 5V
I
D +5V
I
A +5V
S
V
VIDEO 5V
V
A
D
AUDIO 5V
A
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED WITH THE MARK
HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.
1
2
VIDEO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
QR1342
UN2112
(POWER ON:ON)
37.4
37.4
6.1
0.1
R1342
100K
0.6
Q1342
2SD601A
(POWER ON
H
:ON)
Q1341
C1351
2SC1959Y
R1351
0.01
(12V REG.)
470
13.4
12.1
C1341
0.01
R1341
12.9
10K
D1341
C1342
50V4.7
MA4130NL
6.1
C33001
R33001
0.01
270
Q6305
2SD601A
(5V REG.)
6.1
5.1
C6302
0.01
R6309
5.8
820
D6306
C6303
10V47
MA4056NH
C6310
R6310
0.01
1800
C6309
10V47
Q6306
2SD601A
D7751
(5V REG.)
RB441P
6.1
5.3
C6301
R6307
0.01
D7753
D7754
5.8
2200
1SS254
RB441P
D6305
C7752
MA4062NL
6V330
D6302
RB441P
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
3
4
AUDIO MAIN SIGNAL PATH IN REC MODE
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
Q1354
2SC1959Y
(5V REG.)
5.1
5.9
Q1352
2SC1959Y
(5V REG.)
6.1
5.1
5.9
Q1351
2SC1959Y
(5V REG.)
6.1
5.1
5.9
C1352
D1351
10V47
MA4056NH
Q33001
2SC1959Y
(5V REG.)
5.1
C33014
5.7
10V220
Q33011
2SC3940A
(5V REG.)
6.1
5.1
C33015
5.7
10V220
R7611
D33001
330
MA4056NH
Q6307
2SC1959Y
(5V REG.)
6.1
5.0
5.7
D6307
MA4056NH
TW1004
D7752
MA700A
R7751
1K
B7751
CR2354-1GUF
5
6
L7609
10u
C7618
C7619
6V47
0.01
R7613
0
L7605
10u
R7612
C7616
0
6V47
L7608
27u
A10
LB7601
LB7605
J0JBC0000015
0
A9
R7606
J0JCC0000124
A8
R7607
J0JCC0000124
A7
L7601
10u
C7605
C7608
6V47
0.01
R7601
330
C7601
D7602
50V1
MA4300NM
A6
C7622
470P
A5
C7621
470P
(GC/GCS)
A4
A3
A2
A1
L7603
0
C7603
0.01
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
ORDER A PART,PLEASE REFER TO PARTS LIST.
7
8
9
TU7601
ENG57820G1:GL
ENG57818G1:GC/GCS
1
N.SW 5V
2
AUDIO OUT
3
DATA
4
N.SW 5V
5
CLOCK
6
VIDEO OUT
7
C7610
1000P
8
9
10
GND
11
CLOCK
12
DATA
13
14
N.SW 5V
15
16
UNREG 30V
17
IF OUT
18
IF IN
19
SW1
20
SW2
21
A COMPO
22
SIF
23
AFC S-CURVE
24
TUNER VIDEO
25
TUNER 5V
NV-VP31GL/GC/GCS
POWER SUPPLY/RF SECTION
SCHEMATIC DIAGRAM
10
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