Hitachi DV-C4, Service Manual

Page: 46 / 48

A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
C532
220 6.3V YK
C537
4.7
50V
KA
C512
4.7
50V
KA
C521
1000
6.3V
YK
C514
1000
25V
YK
C519
330
25V
YK
C534
47
16V
YK
C503
470
16V
YK
C520 2200
10V
YK
C538
1000
6.3V
YK
C524
2200
16V
YK
C533
470
6.3V
YK
C536
220
6.3V
YK
C508
47
400V
YK
D525
MTZJ20B
D513
MTZJ4.7B
D511
MTZJ6.8B
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT LES PIECES REPAREES PAR UN ATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE SINCE THESE PARTS MARKED BY CAUTION:
L504
22uH F501
T1.6A_L_250V
L501
OR4A273F20
1 2
3 4
FH502
EYF-52BC FH501
EYF-52BC
Q511
LTV-817M-VB
PHOTO COUPLER
1
2 34
R524
560 2W
R525
220 1W
R542
1.5
1W
R507
100K
2W
SW501
SDDFC30400
MAIN SWITCH
1
2
3
4
5 6
21
CD501_4
0S655824
AC2
2
0V_50Hz
ICP502
20P_3000
3A 125V
CD503
CU261503
1
2
3
4
5
6
T501
81290739
10
11
12
13
14
15
16
17
3
5
6
7
8
CP501
A3963WV2-3PD
1
2
Q504
DTC143EKA
SW.
Q520
DTC143EKA
SW
W821
W846
W847
W823
W825
W839
W809
W858
W860
W862
W824
Q502
KTA1273_Y
P.CON+5V SW
Q515
2SB1131
P.CON SW
Q512
2SA1037AK
P.CON+3.3V OUT
Q514
2SB1143
P.CON+3.3V OUT
CAUTION: DIGITAL TRANSISTOR
Q507
KTC3203_Y
PROTECT CONTROL
Q503
2SC2412K
P.CON+3.3V CTL
Q510
2SC2412K
P.CON + 3.3V CTL
Q513
2SC2412K
P.CON +3.3V CTL
Q517
2SC3752M/L-CB11
SWITCHING
Q516
2SC2412K
P.CON+3.3V CTL
L507 22uH
0305
D516
10ELS2N
D531
10ELS2N
D519
1SS133
D512
SB340L-6737
D505
1SS133
D529
SB290S
D514
SB290S
D518
1SS133
D510
1SS133
D504
1N4005-EIC
D503
1N4005-EIC
D502
1N4005-EIC
D507
1N4005-EIC
D508
10ELS6
IC501 KIA431
VOLTAGE CTL IC
1 2 3
IC502
KIA7809API
9V REG. IC
1 2 3
B502
W4BRH3.5X6X1.0X2
R539
330
R544
2.2K
+-1%
R545
10K +-1%
R505 2.7K
+-1%
R502
1.5M
1/2W
R518
3.3K
+-1%
R504
180
1/4W
R516
3K
+-1%
R515
6.8
1/4W
R550
100
R510
1K
R509
22K
R526
10K
R523
1K
R521
100
1/2W
R547
560
1/2W
R506
470
R503
100
R514
10K +-1%
R543
270
R546
4.7K
R541
10K
R540
10K
R527
220
1/4W
R532
10K
R537
10K
R538
270
R529
220K
1/2W
R530
220K
1/2W
R522
1K 1/4W
R519 560
1/2W
C525
47 50V YK
C513
10
50V
YK
C539
330
6.3V
YK
C541
22
6.3V
KA
C523
22
6.3V
KA
C535
1000
25V
YK
C528
0.1
F
C505_2
0.1
275V
PHE840
C515
0.1 B
C510
0.0056
B
C501
0.01
500V
E
C511
0.0022
250V
KX
C531
0.01 B
C540 0.01
B
C545 0.01
B
C504_1 0.22
275V
PHE840
C506 0.0022
250V
KX
C509
0.027 TF
C507
0.01 B
C530
100P
1KV
B
DURING PLAYBACK
MEASURED WITH THE DIGITAL TESTER
NOTE: THE DC VOLTAGE AT EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
AT+D3.3VA
GND
P.CON+D5V
AT+3.3V
AT+D5V
AT+D3.3V
STAND_BY_L
-20V
FILAMENT-
F
AT+D5V
P.CON+D5V
AT+3.3V
GND
GND
AT+D5V
P.CON+D5V
P.CON+A12V
E
-16
E
-15
PCB060
VVX300
FROM/TO VIDEO AMP
TO AUDIO
TO DISPLAY
TO DECK MODULE
BROWN
BLUE
(RV)
BLUE
BROWN
NC
NC
NC
POWER SCHEMATIC DIAGRAM
(AV PCB)
NC
0
GND OUT IN
0
5.2
GND(A)
GND(D)
P.CON+D5V
P.CON+A5V
GND M
P.CON+9V
C
0
NC
IN GND OUT
0 12.5 12.5
12.5 12.5
11.8
4.3
5.0
0
0
3.2
0
3.2
2.5
2.4
(W858-W859+=P.CON+D3.3VA)
(W860-Q519+=P.CON+D3.3V)
4.5
2.0
5.2 3.4
4.5
2.5
5.2
2.6
2.0
0
0.5
315
0
0
3.6 3.3
2.9
2.9
1.9
3.6
2.5
1.9
3.6
3.6