Panasonic NV-SJ420EG, Service Manual

Page: 49 / 125

L
L
H
H
(C)
0
R7615
A1
UN2113
QR7602
220P
C7608
2SB709A
Q7601
470
R7602
ORDER A PART,PLEASE REFER TO PARTS LIST.
SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
UN2215
QR7601
150
R7608
150
R7613
A5
A6
A4
0
L7605
0.1
C7612
A3 A2
MA4300M
D7601
50V10
C7610
0
LB7602
220P
C7611
220P
C7609
33u
L7604
0.01
C7617
6V100
C7616
470
R7610
33P
C7614
470
R7611
33P
C7615
L7603 33u
L7609 10u
A7
C7619 33P
A8
R7601 1K
R7605 100
R7604 100
33u
L7602
6V100
C7604
33u
L7601
220P
C7607
6V100
C7603
330
R7606
330
R7607
2SD602A
Q1005
16V10
C1007
MA165
D1007
MA4051NM
D1006
50V47
C1008
2700
R1017
2SD1996
Q1004
0.01
C1006
(A/B)
UN2211
QR1002
(A/B)
2SB710A
Q1008
10K
R1026
4700
R1025
16V10
C1013
0.1
C1208
6V100
C1202
6V47
C1207
16V47
C1004
1800
R1012
MA165
D1002
MA4051NH
D1003
10V22
C1002
0.01
C1003
2SD1996
Q1003
1K
R1204
UN2212
QR1201
MA165
D1202
MA4051NM
D1201
10V22
C1204
0.01
C1205
2SD1996
Q1201
0.01
C1206
2SD1996
Q1202
8200
R1023
(C)
68K
R1003
68K
R1002
0
D1012
MA4130NL
D1008
16V47
C1010
0
D1005
0.01
C1011
2SD1996
Q1007
(A/B)
10K
R1027
UNH000300A
IP1001
2 1
UNH000300A
IP1004
2 1
UNH000300A
IP1003
2 1
0
IP1005
2 1
0
D1013
UN2112
QR1001
2SD601A
Q1006
22K
R1008
22K
R1009
56K
R1005
56K
R1004
2SD602A
Q1002
5600
R1011
10K
R1007
10K
R1006
:TO TIMER SECTION
:TO INPUT/OUTPUT SECTION
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION
:TO SYSTEM CONTROL & SERVO SECTION
T
:TO POWER TRANSFORMER SECTION
HEATER (-) P
P HEATER (+)
T PS HEATER (+)
S FIP
S SLEEP
T
FIP -29V
P UNREG -29V
S CYL 14V
P CAP 14V
P UNREG 36V
P UNREG 16V
P GND
S GND
V GND
I GND
T GND
I GND (A)
S GND (FG)
S GND (MOTOR)
S GND (CYL)
P UNREG 5.6V
POWER OFF S
S
S I
V VIDEO 5V
S REG 5V
I PS 12V
I PS 5V
V BIAS 5V
N.SW 5V
T
I
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
AUDIO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
VIDEO MAIN SIGNAL PATH IN REC MODE
WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
IMPORTANT SAFETY NOTICE:
PACK PK0701(D-1) TO TV DEMODULATOR
DU7601
PK0701-9
PK0701-8
PK0701-7
PK0701-6
PK0701-5
PK0701-4
PK0701-3
PK0701-2
PK0701-1
27
26
25
24
23
22
21
20
19
GND
TUNER 5V
TUNER VIDEO
AFC S-CURVE
TUNER AUDIO
ENG47317G1:C
ENG47316G1:A/B
TUNER UNIT
TU7601
IF IN
IF OUT
BTL 30V
SW1
TUNER 5V
DATA
CLOCK
BT
AUDIO OUT
VIDEO OUT
PS 5V
CLOCK
DATA
GND
N.SW 5V
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A8
A7
A6
A5
A4
A3
A2
A1
UNH001200A
IP1002
2 1
G
F
VIDEO OUT S
AUDIO OUT V
AFC S-CURVE S
TUNER VIDEO V
TUNER AUDIO I
SYS IIC CLOCK S
SYS IIC DATA S
AUDIO DEF S
I
V
S
P
10 9 8
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
E
D
C
B
A
7 6 5 4 3 2 1
H
H
L
-15.7
-16.4 -16.3
5.9
5.2
5.7
5.7
5.0
5.7
5.7
5.1 5.7
0
5.7
5.7
5.1 5.6
5.7
5.0 5.6
12.9
12.3 17.9
0
5.2
5.2
5.2
-29.3 -29.4
0
4.9
37.2
37.9 37.9
0
4.8
4.8 4.8
(AMP)
(BUFFER)
(MUTE)
(5V REG.)
(5V REG.)
:OFF) (SLEEP
(POWER SAVE:OFF)
(5V REG.)
:ON) (POWER OFF
(5V REG.)
(5V REG.)
(12V REG.)
:ON) (FIP
(FIP ON/OFF CONTROL) (BUFFER)