Power Schematic Diagram - JVC HR-XVC25US Service Manual

Dvd/cd player hi-fi stereo video cassette recorder
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A
B
8
7
L502
W5T_20*10*10A
3
4
AC120V_60HZ
CD501
L501
09419910
0R4A223F20
1
2
2.5A 125V
WHITE
6
WHITE
S502
F501
51MS025L
BLACK
S501
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

POWER SCHEMATIC DIAGRAM

D506
C516
1N4005-EIC
250V
0.0047
KX
D503
1N4005-EIC
D502
1N4005-EIC
D505
1N4005-EIC
T501
81260074
NC
8
NC
7
10
0
6
11
0
12
139.3
0
4
13
NC
3
14
2
15
142.0
C509
0.018 M
PHOTO COUPLER
IC503
PS2561L1-1-V(W)
12.5
5.1
4.1
0.3
D531
MTZJ9.1B
R519
1K
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
ATTENTION
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
(VCR PCB)
W870
L505
D507
RGP15J
22uH
0305
C531
500V
560P
B
W849
W831
B502
W5RH3.5X5X1.0
9V REG. IC
IC502
3.3V OUT
IN
Q511
KTA1241_Y
1
11.6
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
22uH
D512
1SS133
1SS133
21DQ04N
D518
C507
C541
1SS133
2.2 F
2.2 F
R545_1
D522
R517
10ELS6N
15 1/4W
820 1/2W
R536
560
C524
VOLTAGE CTL
0.022 B
IC501
KIA431
OUT
GND
IN
3
2
1
4.1
0
2.5
13.2
4.1
0
3.3
0
PROTECT
PROTECT
Q530
Q531
0
KTC3875S_Y_RTK
2SA1037AK
NOTE:THE DC VOLTAGE EACH PART WAS
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
2-13
2-14
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
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
KIA78R09API
R509
DVD_POWER_CTL
100
P.CON+9V
P.CON5V SW
OUT
GND
SW
Q505
2
3
4
KTC3209_Y
9.0
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
P.CON+5V SW
R514
Q503
KTC3209_Y
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
R544
M-CON POWER SW
22K1/4W
5.1
Q506
0
KRC103SRTK
W867
AT+5.2V
POWER_FAIL
5.3
0
POWER FAIL SW
Q514
D526
2SC2412K
0
0
MTZJ3.3B
POWER FAIL SW
Q513
0.7
2SC2412K
0
CAUTION: DIGITAL TRANSISTOR
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
F
G
H
8
FROM/TO Y/C/AUDIO/CCD/H.AMP
P.CON+5V
GND
7
FROM/TO SYSCON
TX
RX
AT+5.2V
DVD_POWER_CTL
VCR_POWER_ON-L
POWER_FAIL
AT+5V[M-CON]
AT+12.6_V
P.CON+5V
GND
6
MOTOR_GND
FROM/TO TUNER/JACK
+32V
AT+5.2V
P.CON+5V
P.CON+12V
GND
5
FROM/TO OPERATION/DISPLAY
LEM_VCC
AT+5.2V
GND
4
FROM/TO HI-FI/DEMODULATOR
P.CON+5V
P.CON+12V
GND
FROM/TO MPEG/MICON
3
CP501
(CP4002)
CH2C0302
TX
TX
1
RX
RX
2
P.CON+3.3V
P.CON+3.3V
3
P.CON+3.3V
4
GND
GND
5
GND
6
P.CON+5V_DH
P.CON+5V
7
P.CON+9V
P.CON+9V A
8
P.CON+9V A
9
NC
MOTOR GND
10
P.CON+12V
2
P.CON+12V
11
AT+5.2V
AT+5V
12
1
PCB010
VMC300
H

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