Power Schematic Diagram - JVC HR-XVC20US Service Manual

Dvd/cd player hi-fi stereo video casstte recorder
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A
B
8
7
1N4005-EIC
0R4A223F20
L501
L502
W5T_20*10*10A
3
4
AC120V_60HZ
CD501
09419910
1
2
2.5A 125V
WHITE
6
1N4005-EIC
WHITE
S502
F501
51MS025L
BLACK
S501
1N4005-EIC
BLACK
FH501
FH502
EYF-52BC
EYF-52BC
5
38
4
D
39
R504
G
0.5
5601/2W
S
0.1
SWITCHING
Q501
STP5NC50FP
PROTECT CONTROL
Q502
0.5
KTC3203_Y
0.3
0
HS501
3
763WSA0017
R508
D504
100 1/4W
1SS133
R537
R538
220
220
2
2.5A 125V
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
1
REPLACE ONLY WITH THE SAME TYPE FUSE
2.5A 125V(F501).
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTOLISER QUE DES FUSIBLE DE MEME TYPE
2.5A 125V(F501).
A
B
C
D

POWER SCHEMATIC DIAGRAM

D506
C516
1N4005-EIC
250V
0.0047
KX
D503
D502
D505
T501
81260074
6.31
8
0
7
10
10.89
14.82
6
11
0
12
157.8
5.40
4
13
6.86
NC
3
14
158.3
32.32
15
2
C509
0.018 M
PHOTO COUPLER
IC503
PS2561L1-1-V(W)
12.5
5.1
0.3
4.1
D531
MTZJ9.1B
R519
1K
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
ATTENTION
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
C
D
Note :
E
(VCR PCB)
W870
D507
L505
RGP15J
22uH
0305
C531
500V
560P
B
W849
W831
B502
W5RH3.5X5X1.0
9V REG. IC
IC502
KIA78R09API
3.3V OUT
IN
OUT
Q511
KTA1241_Y
1
2
11.6
9.0
3.7
3.4
3.2
3.1
3.9
1.8
1.8
1.0
1.0
3.3V CTL
3.3V CTL
Q508
Q507
KTC3875S_Y_RTK
KTC3875S_Y_RTK
D511
D536
D537
21DQ04N
L506
D512
22uH
1SS133
1SS133
21DQ04N
P.CON+5V SW
Q503
KTC3209_Y
C507
C541
2.2 F
2.2 F
D518
1SS133
R545_1
D522
R517
10ELS6N
15 1/4W
820 1/2W
R536
560
VOLTAGE CTL IC
C524
IC501
KIA431
0.022 B
OUT
GND
IN
3
2
1
13.2
4.1
0
2.5
4.1
3.3
0
0
PROTECT
PROTECT
0
Q531
Q530
2SA1037AK
KTC3875S_Y_RTK
:LES PIECES REPAREES PAR UN
ETANT
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DANGEREUSES AN POINT DE VUE SECURITE
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
E
2-13
2-14
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts , refer to the Parts List.
F
G
W806
AT+12.6_V
P.CON+12V SW
Q510
KTC3203_Y
12.4
12.2
P.CON+12V
12.8
P.ON SW
Q509
19.1
KRC103SRTK
0
VCR_POWER_ON-L
0
MOTOR_GND
W816
R509
DVD_POWER_CTL
100
P.CON+9V
Q505
GND
SW
KTC3209_Y
3
4
P.CON5V SW
0
5.0
5.2
R513
5.9
390
5.1
1/2W
P.CON+5V_DH
P.CON+3.3V
GND
LEM_VCC
AT+5.2V
5.2
5.2
P.CON+5V
5.8
R514
220 1/2W
GND
5.2
5.1
AT+5V[M-CON]
C534
M-CON +5V SW
4.4
Q504
1 F
KTA1271_Y
+32V
0.1
TX
R544
M-CON POWER SW
RX
22K 1/4W
5.1
Q506
P.CON+3.3V
0
KRC103SRTK
W867
GND
AT+5.2V
P.CON+5V_DH
P.CON+9V
POWER_FAIL
P.CON+12V
5.3
AT+5.2V
0
POWER FAIL SW
Q514
D526
0
0
2SC2412K
MTZJ3.3B
POWER FAIL SW
0.7
Q513
2SC2412K
0
CAUTION: DIGITAL TRANSISTOR
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
F
G
H
8
TO Y/C/AUDIO/CCD/HEAD AMP
P.CON+5V
GND
7
FROM/TO SYSCON
TX
RX
AT+5.2V
DVD_POWER_CTL
VCR_POWER_ON- L
POWER_FAI L
AT+5V[M-CON]
AT+12.6_V
P.CON+5V
GND
6
MOTOR_GND
TO TUNER/JACK
+32V
AT+5.2V
P.CON+5V
P.CON+12V
GND
5
TO OPERATION/DISPLAY
LEM_VCC
AT+5.2V
GND
4
TO HI-FI/DEMODULATOR
P.CON+5V
P.CON+12V
GND
FROM/TO MPEG/MICON
3
CP501
(CP4002)
CH2C0302
TX
1
RX
2
P.CON+3.3V
3
P.CON+3.3V
4
GND
5
GND
6
P.CON+5V
7
P.CON+9V A
8
P.CON+9V A
9
NC
10
2
P.CON+12V
11
AT+5V
12
PCB010
VMC300
1
H

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