8.1.POWER TRANSFORMER SECTION IN MAIN SCHEMATIC DIAGRAM
CAUTION
THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMARY
FROM THE SECONDARY CIRCUIT.
PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF
THE PRODUCTS.
HOT
F
P1102
VJS4121
AC INLET
F1101
VSF0243C16
D1101
ERZVA5Z471
L1101
ELF15N005A
12
43
LB1102
J0JHC0000070
C1101
0.068
C1102
1000P
L1102
ELF15N003A
D1103
DF08S-6622
4
12
43
1
23
C1106
400V33
LB1107
J0JKB0000028
R1102
1M
R1103
1M
E
LB1109
J0JKB0000028
D
C
R1108
0.51
(1W)
648
0
2.2
D1108
B0HAGN000006
R1107
100
Q1102
FS4KM-12A-AS
(VOLTAGE CONTROL)
B
Q1101
2SK2876
(VOLTAGE
CONTROL)
C1107
270P
0
648
-152
C1201
3300P
LB1210
0
2.2
Q1103
2SC3311A
(VOLTAGE
CONTROL)
405
R11041KR1105
100
R1110
100K
Q1104
2SD1992A
(VOLTAGE
CONTROL)
2.2
R1112
3.3
C1108
0.022
0.3
C1110
0.1
LR1101
VLP0392
R1106
330
C1109
0.047
123
R1109
1800
D1105
MA165
R1111
330
D1104
MA4027L
LB1106
J0JHC0000070
C1112
1000P
D1106
MA185
R1113
33
C1111
0.01
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.
123456789
NOTE1:WHEN MEASURE THE VOLTAGE OR WAVEFORM ON THE POWER TRANSFORMER
CIRCUIT,SET THE GND TERMINAL OF MEASURING POINT AS FOLLOWS.
PRIMARY SIDE.....
SECONDARY SIDE...
NOTE2:THE DC VOLTAGE INDICATED IN PRIMARY SIDE IS SHOWN THE VOLTAGE WHEN
INPUT AC IS 240V.
31
T1101
ETS29AZ286AC
2
P2
3
:TO POWER SUPPLY/RF SECTION
R
:TO SYSTEM CONTROL & SERVO SECTION
S
:TO TIMER SECTION
T
S7
18
C1206
D1209
S6
17
S5
16
11EQS04
D1208
MA185
C1205
50V56
10V100
HEATER DC (-)
HEATER DC (+)
UNREG -29V
R
T
R
R
LB1106
J0JHC0000070
C1112
1000P
4
P1
5
6
B2
7
B1
8
S4B
S4A
15
14
D1204
S2
13
12
S3
11
S1
10
21DQ10FC4
D1206
11EQS04
D1207
11EQS04
D1201
MA185
C1204
10V1800
C1203
25V820
C1202
50V56
IC1201
uPC1093J
L1201
22u
L1202
22u
C1209
25V100
C1208
10V330
D1107
MA7510
R1206
33K
R1207
33K
UNREG 14V
UNREG 6V
UNREG 36V
GND
TO BOTTOM PLATE
RS
R
R
R
D1106
MA185
C1111
0.01
R1113
33
31
Q1201
PC123ZY2
16.3
4
0.9
NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
NOTE:THE MEASURMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
6.1
1
R1202
5.0
23
270
R1201
2200
CAR
4.62.5
C1207
R1204
0.1
12K
R1203
22K
R1208
8200
R1209
56K
R1205
2200
NV-FJ623EG/EGY,FJ628EE
POWER TRANSFORMER
SECTION SCHEMATIC DIAGRAM
10
8.2.POWER SUPPLY/ RF SECTION IN MAIN SCHEMATIC DIAGRAM
P
:TO POWER TRANSFORMER SECTION
S
:TO SYSTEM CONTROL & SERVO SECTION
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION
V
:TO Hi-Fi AUDIO SECTION
A
I
:TO INPUT/OUTPUT SECTION
:TO TIMER SECTION
T
G
VIDEO MAIN SIGNAL PATH IN REC MODE
VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
Q1002
2SD602A
(BUFFER)
-16.3
-15.7
-16.4
R1003
56K
R1004
56K
Q1006
2SD601A
(FIP ON/OFF CONTROL)
-29.4
R1009
22K
-29.3
5.2
AUDIO MAIN SIGNAL PATH IN REC MODE
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
P
HEATER DC (-)
P
HEATER DC (+)
T
HEATER (+)
P
UNREG -29V
T
FIP -29V
R1006
10K
R1007
10K
R1011
5600
C1026
0.1
F
FIP
L
S
SLEEP
L
S
P
UNREG 36V
P
UNREG 14V
E
P
GND
S
GND
V
GND
A
GND
I
GND
T
GND
I
GND (A)
S
GND (FG)
S
GND (MOTOR)
S
D
GND (CYL)
C1025
0.1
D1005
0
C1011
0.1
D1008
MA4130NL
D1012
0
C1001
0.1
R1008
22K
0
Q1007
2SC1959Y
(12V REG.)
17.9
12.3
12.9
C1010
25V47
Q1010
2SC1959Y
(5V REG.)
5.65.0
5.7
5.6
5.2
QR1001
UN2112
(FIP :ON)
5.2
R1027
10K
R1001
68K
Q1001
2SC1959Y
(5V REG.)
5.7
L
Q1008
2SB710A
(POWER SAVE:OFF)
37.9
R1002
68K
R1010 10K
R1023 10K
5.1
R1025
4700
37.9
R1026
10K
4.9
QR1002
UN2211
(SLEEP
37.2
0
:OFF)
L
R7607
330
R7606
330
D1004
P
UNREG 6V
MA4056NH
D1010
0
C
S
V
S
I
A
A
S
V
T
S
S
B
S
S
A
A
V
S
V
S
I
A
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.
H
POWER OFF
VIDEO 5V
REG 5V
PS 12V
PS 5V
BIAS 5V
N.SW 5V
SYS IIC DATA
SYS IIC CLOCK
H
AUDIO DEF
TUNER AUDIO (L)
TUNER AUDIO (R)
TUNER AUDIO (N)
AFC S-CURVE
TUNER VIDEO
SW2
RFC VIDEO OUT
RFC AUDIO OUT
C7627
0.01
A10
A11
A1
A2
A3
A4
A5
A6
A7
A8
A9
R1012
470
C1003
0.1
D1003
MA4056NH
D1002
0
Q1003
2SC1959Y
(5V REG.)
5.7
C1002
10V47
1234567
C1012
10V22
5.2
5.9
1K
R1029
5600
R1017
470
1K
Q1011
2SD601A
(POWER OFF
C1006
0.1
D1006
MA4056NH
D1007
0
5.7
:ON)
H
Q1005
2SD602A
(5V REG.)
5.7
5.7
C1008
25V47
0
5.1
Q1004
2SC1959Y
(5V REG.)
5.7
5.7
R1030
5600
5.0
(EE)
C7623
0.01
R1016
R1015
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.