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JVC DR-MH20SE Service Manual Page 24

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Standard schematic diagrams
Power supply section
5
DANGEROUS VOLTAGE
#
F5001
CN5001
/250
#
LF5001
#
VA5001
#
C5001
#
C5002
D5001
QAF0039-431
0.022
D3SBA60
QAF0024-431
/250
/250
GBJ4J
#
QAF0023-431
C5003
QAF0055-431
IC5101
STR-G6653-F9
OCP/
D5103
FB
S
D
Vcc
GND
AU01Z
ERA18-02
4
1SR153-400
10ERB20
1F4G
C5104
470p
/1k
R5106
3.9k
D5104
1SS133
1SS270A
C5106
0.01
/50
R5107
PC5101
680
PC123Y22FZ
LTV-817M/BC/
R5108
0.27
C5105
1W
470p
/50
3
R5301
#
220
#
B5001
C5004
/250
R5302
SG5001
4.7k
C5301
#
0.15
R5001
4.7M
#
1/2W
C5302
C5005
0.033
100p
/250
IC5301
TL431/A/
MM1431AT
UTCTL431
L5431
2
#
VA5003
QAF0039-431
QAF0024-431
QAF0023-431
QAF0055-431
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
1
A
CP
D5201
CP5301
10ERB20
1.5A
/125
ERA18-02
D5202
AU01Z
ERA18-02
1SR153-400
10ERB20
1F4G
T5001
QQS0268-001
C5102
4700p
/1k
D5203
AU01Z
R5103
ERA18-02
680k
1SR153-400
10ERB20
1F4G
D5301
MTZJ15A
RD15ES/B1/
D5212
RL2Z
R5109
47
1/4W
C5101
100p
/1k
D5204
RL2Z
R5101
68k
2W
C5204
1200
/16
D5101
SARS01
D5205
L5203
RK34
R5105
68
D5206
#
RK34
C5205
/10
C5103
27
/35
L5204
D5105
AU01Z
D5213
ERA18-02
RK34
1SR153-400
10ERB20
1F4G
C5206
1200
D5106
/10
AU01Z
R5102
ERA18-02
1.2k
1SR153-400
10ERB20
1F4G
D5207
AU01Z
ERA18-02
R5343
1SR153-400
47k
10ERB20
R5104
1F4G
1k
C5107
220p
/50
R5303
R5304
1.5k
6.8k
/50
R5305
/50
22k
#
D5208
R5306
3.9k
#
D5209
RK34
#
C5208
/10
C5209
1500
/10
D5210
RK34
D5214
RK34
#
D5211
AU01Z
ERA18-02
1SR153-400
10ERB20
C5210
1F4G
180
/25
* Refer to the "JR2 DRIVE" column of a table for this model.
B
C
C5201
220
/6.3
FR
R5307
47
1/4W
C5202
D5302
D5303
18
1SS133
MTZJ27C
R5308
R5309
/50
1SS270A
RD27ES/B3/
680
560
L5201
33µ
C5203
C5303
C5309
D5304
680
100
0.01
MTZJ12B
/16
/16
/50
RD12ES/B2/
##
R5328
390
B5401
# #
B5503
L5202
##
2W
33µ
B5502
# #
D5316
Q5306
Q5307
RL2Z
2SA1585S/QR/
2SA1585S/QR/
##
R5329
C5304
R5312
390
100
10k
2W
/16
R5310
R5311
R5313
10k
470
470
33µ
D5306
1SS133
1SS270A
C5305
100
Q5309
/10
2SA1585S/QR/
# #
B5505
33µ
D5307
RL2Z
D5315
MTZJ11C
RD11ES/B3/
C5306
R5317
100
470
/10
R5316
D5317
10k
RK14
21DQ04
SB240
Q5310
2SD1858/QR/
C5207
4.7
/100
Q5311
DTC114EUA
UN5211
R5318
RN1302
470
PDTC114EU
C5312
100
/10
D5309
RD5.6ES/B3/
MTZJ5.6C
IC5308
IC5305
C5339
C5335
MM1665AH
MM1565AF
470p
470p
/50
/50
D5V
SW
Cn
SW
Cn
GND
GND
GND
GND
GND
NC
GND
NC
Vin
Vout
Vin
Vout
C5334
C5313
1
/10
22
/50
C5338
C5340
1
/10
22
/50
L5205
#
#
#
33µ
D5311
D5312
D5313
1S4
1A3G
1A3G
IC5302
AW04
10EDB20
10EDB20
MPD5S017
SBO40
ERA15-02
ERA15-02
C5307
100
/10
OUT
adj
adj
OUT OUT
G
IN
NC
G
2.5 2.5
G
IN
NC NC
G G
1.8 1.8 1.8
SW
C5308
100
/10
CP
L5206
R5332
R5334
CP5302
33µ
2.0A
5.6k
12k
/125
R5333
R5335
3.3k
12k
C5317
C5341
C5342
C5318
C5343
C5319
C5320
#
#
1
/10
1000p
1000p
680
10µ
680
1
/10
L5207
/50
/50
/16
/6.3
/16
33µ
D
E
2-11
2-12
##
B5501
R5319
8.2
Q5301
2SD2144S/UV/
2SC3576
Q5304
R5320
2SA1585S/QR/
100
1/2W
R5321
R5323
10k
2.2k
R5322
1k
Q5305
DTC114EKA
UN2211
RT1N141C
R5324
1k
Q5302
UMD12N
XP4313
Q5316
2SD2144S/UV/
2SC3576
R5336
1.2k
C5311
C5310
Q5303
2.2
100
UMD12N
R5337
/50
/16
XP4313
1k
R5341
10k
# #
B5402
Q5312
B5508
DTC114EUA
UN5211
RN1302
PDTC114EU
D5314
D5310
IC5303
1S4
1A3G
MM1563DF
C5315
AW04
10EDB20
470p
SBO40
ERA15-02
3.3V
/50
SW
Cn
GND
Sub
NC
Vin
Vout
C5314
C5316
1
/10
22
/50
C5328
C5329
C5330
C5331
0.1
10
0.1
470
/50
/16
/50
/16
# #
B5507
#
IC5306
#
B5301
MM1663DH
# #
B5506
DV3.3V
#
C5333
SW
Cn
470p
/50
GND
GND
GND
NC
#
Vin
Vout
IC5304
#
#
D5308
MM1561JF
C5325
1A3G
470p
10EDB20
DV1.8V
/50
#
#
ERA15-02
C5332
C5323
SW
Cn
1
/10
22
/50
GND
Sub
NC
Vin
Vout
#
C5324
#
C5326
1
/10
22
/50
C5321
C5322
680
1
/10
/16
F
CN5301
DC3.9V[+]
DC3.9V[-]
-29V
AL12V[-]
FAN_CTL
AL12V
P.CTL[H]
SW12V
D5V
TO CN5101
SW5V
SHEET 10
SW5V
AL5.8V
P.SAVE[L]
HDD_P.SAVE[L
GND
GND
V3.3V
BT2
45V
GND
GND
GND
17V
CN5305
FAN
TO FAN UNIT
GND
#
CN5303
DV12V
TO DVD-RAM
GND
GND
DRIVE
DV5V
#
CN5304
DV12V
GND
GND
Not use
DV5V
DV3.3V
DV1.8V
GND
CN5307
HD12V
GND
TO HDD unit
GND
HD5V
CN5306
GND
GND
TO CN1003
D3.3V
SHEET 5
D2.5V
D1.8V
D1.8V
p20405001a_rev0
SHEET 1
G

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