Panasonic NV-FJ621B, Service Manual

Page: 32 / 92

1 2 3 4 5 6 7
A
B
C
D
E
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
8 9 10
P
S
V
A
I
A TUNER AUDIO (R)
A TUNER AUDIO (L)
S AUDIO DEF
S SYS IIC DATA
S SYS IIC CLOCK
V TUNER AUDIO (N)
V TUNER VIDEO
S AFC S-CURVE
A RFC AUDIO OUT
S VIDEO OUT
F
G
1 2
IP1002
UNH001200A
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
N.SW 5V
GND
DATA
CLOCK
PS 5V
VIDEO OUT
AUDIO OUT
BT
CLOCK
DATA
TUNER 5V
SW1
BTL 30V
IF OUT
IF IN
TU7601
TUNER UNIT
ENG47316G1:A/B/E/F
ENG47317G1:C
ENG47318G1:D
SIF/QPSK
AFC S-CURVE
TUNER VIDEO
TUNER 5V
GND
19
20
21
22
23
24
25
26
27 PK0701-1
PK0701-2
PK0701-3
PK0701-4
PK0701-5
PK0701-6
PK0701-7
PK0701-8
PK0701-9
DU7601
TO TV DEMODULATOR PACK PK0701(D-1)
TUNER AUDIO (N) 3
GND 2
1 SIF/QPSK
4
5
6
TUNER 5V 7
L7608
0:A/B
2.2u:C/D/E/F
PK7301
TO DECODER PACK PK7301(F-1):A/B TO NICAM DECODER PACK PK7301(D-1):C/D/E/F
1
2
3
4
5
6 SYS IIC CLOCK
SYS IIC DATA
TUNER AUDIO (R)
GND
TUNER AUDIO (L)
PK7302
TO DECODER PACK PK7302(D-1):A/B TO NICAM DECODER PACK PK7302(C-1):C/D/E/F
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.
VIDEO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
AUDIO MAIN SIGNAL PATH IN REC MODE
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
I
T N.SW 5V
BIAS 5V V
PS 5V I
PS 12V I
REG 5V S
VIDEO 5V V
I
A
A
S
S
S POWER OFF
UNREG 5.6V P
GND (CYL) S
GND (MOTOR) S
GND (FG) S
GND (A) I
GND T
GND I
GND A
GND V
GND S
GND P
UNREG 16V P
UNREG 36V P
CAP 14V P
CYL 14V S
UNREG -29V P
FIP -29V T
SLEEP S
FIP S
PS HEATER (+) T
HEATER (+) P
P HEATER (-)
:TO POWER TRANSFORMER SECTION
T
:TO SYSTEM CONTROL & SERVO SECTION
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION
:TO Hi-Fi AUDIO SECTION
:TO INPUT/OUTPUT SECTION
:TO TIMER SECTION
R1006
10K R1007
10K
R1011
5600
Q1002
2SD602A
R1004
56K R1005
56K R1009
22K
R1008
22K
Q1006
2SD601A
QR1001
UN2112
D1013
0
1 2
IP1005
0
1 2
IP1003
UNH000300A
1 2
IP1004
UNH000300A
1 2
IP1001
UNH000300A
R1027
10K
(A/B/E/F)
Q1007
2SD1996
C1011
0.01
D1005
0
C1010
16V47 D1008
MA4130NL
D1012
0
R1002
68K R1003
68K
(C/D)
R1023
8200
Q1202
2SD1996
C1206
0.01
Q1201
2SD1996
C1205
0.01
C1204
10V22 D1201
MA4051NM
D1202
MA165
QR1201
UN2212
R1204
1K
Q1003
2SD1996
C1003
0.01
C1002
10V22 D1003
MA4051NH
D1002
MA165
R1012
1800
C1004
16V47
C1207
6V47
C1202
6V100
C1208
0.1
C1013
16V10
R1025
4700
R1026
10K
Q1008
2SB710A
(A/B/E/F)
QR1002
UN2211
(A/B/E/F)
C1006
0.01
Q1004
2SD1996
R1017
2700
C1008
50V47 D1006
MA4051NM
D1007
MA165
C1007
16V10
Q1005
2SD602A
C7622
2200P C7623
0.01
(D/E/F)
C7602
0.1
R7607
330 R7606
330
C7603
6V100 C7607
220P
L7601
33u
C7604
6V100
L7602
33u
R7604 100
R7605 100
R7601 1K
A10
C7619 33P
A9
L7609 10u
L7603 33u
C7615
33P
R7611
470
C7614
33P
R7610
470
C7616
6V100 C7617
0.01
L7604
33u
C7609
220P C7611
220P
LB7602
0
C7610
50V10 D7601
MA4300M
A4 A5
C7612
0.1
L7605
0
C7625
2200P
L7607
10u
(C/D/E/F)
A6
C7601
2200P
(C/D/E/F)
A8
A7
R7613
150
R7608
150
QR7601
UN2215
R7614
100
QR7604
UN2215
QR7603
UN2215
A3 A2 A1
QR7602
UN2113
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS
SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU
ORDER A PART,PLEASE REFER TO PARTS LIST.
R7602
470
Q7601
2SB709A
C7608
220P
C7626
2200P
(C)
(C/D/E/F)
R7615
100
H
H
L
L
(BUFFER) (FIP ON/OFF CONTROL)
(FIP :ON)
(12V REG.)
(5V REG.)
(5V REG.)
(POWER OFF :ON)
(5V REG.)
(POWER SAVE:OFF)
(SLEEP :OFF)
(5V REG.)
(5V REG.)
(MUTE)
(MUTE)
(MUTE)
(BUFFER)
(AMP)
4.8
4.8 4.8
0
4.8
0
4.8
0
37.9
37.9
37.2
4.9
0
-29.4 -29.3
5.2
5.2
5.2
0
17.9 12.3
12.9
5.6 5.0
5.7
5.6 5.1
5.7
5.7
0
5.7 5.1
5.7
5.7 5.0
5.7
5.7 5.2
5.9
-16.3 -16.4
-15.7
L
H
H