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Switching Regulator And Regulator Schematic Diagrams - JVC SR-VS20E Service Manual

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4.2
SWITCHING REGULATOR AND REGULETOR SCHEMATIC DIAGRAMS
5
0
1
SW.REG
LF5001
DANGEROUS VOLTAGE
PELN1204-01-01
220-240V
QQR0977-001
50Hz
# #
F5001
CN5001
B5002
T2AL
/250
LF5002
D5001
RBV-406
MY
MY
C5006
##
C5001
C5002
VA5001
0.068
0.033
/250
##
/250
B5001
C5007
82
/400
R5107
680k
##
1/4W
SG5001
4
QAF0046-242
# #
##
R5106
R5001
4.7M
1/2W
C5106
##
0.0047
##
C5101
/1k
VA5002
R5108
R5101
47
68k
1/2W
2W
IC5101
STR-F6552
D5101
SARS01
D5102
OCP/FB
S
D
VCC
GND
AU01Z
1SR153-400
10ELS2
ERA18-02
PG104RS
R5102
C5103
C5102
10
33p
27
/1kV
/35
C5105
0.022
/50
3
PC5101
PC123F2
ON3171/R/
PS2561L-1(WL)
K5101
QQR0678-001
QQR0621-001
R5307
220
R5104
680
C5302
R5302
0.047
4.7k
/50
R5103
D5103
R5305
3.3k
1SS133
22k
C5104
1SS270A
470p
R5105
MY
/50
0.47
C5303
1W
0.033
/50
IC5301
L5431
C5004
MM1431AT
0.0022
/250
# #
R5318
2
Q5301
2SD1819A/RS/
2SC4081/RS/
2PC4081/R/
R5313
GROUND POINT
560
FOR PRIMARY
VOLTAGE
R5314
10k
C5304
D5306
47
RD2.7ES/B2/
/25
MTZJ2.7B
1
A
B
D5201
AK04
CP5301
11EQS04
ICP-N25
1S4
CP
C5201
R5316
220
1k
/6.3
T5001
L5203
QQS0092-001
33µ
D5207
FMB-24
C5210
FSQ05A04B
680
YG801C04
/10
C5211
C5301
SF5SC4
220
0.01
SB640FCT
/10
/50
L5202
33µ
D5206
C5205
FMB-24
220
FSQ05A04B
C5204
D5312
/10
YG801C04
2200
1SS133
SF5SC4
/10
1SS270A
SB640FCT
D5301
L5201
RD15ES/B1/
33µ
MTZJ15A
D5202
FML-12S
FCF06A20
C5203
YG901C2
C5202
220
SF5LC20U
820
/16
ER602FCT
/16
# #
D5203
C5212
FMB-24
2200
FSQ05A04B
/10
YG801C04
# #
C5213
SF5SC4
L5204
220
SB640FCT
33µ
/10
B5003
D5208 SHORT
L5205
##
AK04
33µ
D5205
11EQS04
FML-12S
1S4
FCF06A20
YG901C2
D5311
SF5LC20U
1SS133
D5307
ER602FCT
1SS270A
1SS133
1SS270A
D5204
1SR153-400
10ELS2
C5206
ERA18-02
180
PG104RS
/25
D5310
R5303
1SS133
12k
1SS270A
##
D5309
R5312
D5308
1SS133
1SS133
1SS270A
1SS270A
R5317
33k
R5304
3k
R5308
R5309
D5210
1k
1.2k
AU01Z
Q5302
1SR153-400
DTA114EUA
ERA18-02
R5311
UN5111
10ELS2
47k
RN2302
C5207
D5303
PG104RS
PDTA114EU
4.7
MTZA7.5A
/100
RD7.5ES/B1/
D5304
1SS133
1SS270A
##
D5211
R5310
R5315
MY
AU01Z
C5305
C5208
820
1SR153-400
0.01
18
/50
D5305
2W
ERA18-02
R5306
/50
RD27ES/B3/
10ELS2
47
MTZJ27C
PG104RS
1/4W
FR
GROUND POINT
FOR SECONDARY
VOLTAGE
C
Note :
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.
0 2
REGULATOR
##
B5303
##
B5301
Q5339
2SD2144S/UV/
Q5337
2SB1239
R5347
4.7k
R5351
2.2k
R5352
R5348
1k
2.2k
Q5341
D5322
UN5211
1SS133
DTC114EUA
Q5340
1SS270A
RN1302
UN5111
PDTC114EU
DTA114EUA
RN2302
PDTA114EU
CN5201
CN5301
DC3.5V[-]
GND
DC3.5[+]
D5333
1SS133
GND
1SS270A
GND
S.PROTECT
Q5321
2SD2528/QP/
GND
48V
R5324
1SS133
R5322
1k
1SS270A
12V
470
4V
##
VR5321
4V
C5324
0.001
BT2
/50
4V
D5325
-29V
RD5.1JS/B2/
R5323
MA4051N/M/
C5321
6V[DV]
470
R5325
100
10k
/10
AUDIO[-]
6V
Q5322
6V
2SD1819A/RS/
2SC4081/RS/
17V
2PC4081/R/
CP5322
SHORT
ICP-N25
B5309
R5328
Q5326
1k
2SD2375/QP/
R5326
470
D5328
1SS133
C5325
1SS270A
0.001
/50
C5326
100
/10
Q5327
D5327
2SD1819A/RS/
RD5.1JS/B2/
2PC4081/R/
MA4051N/M/
2SC4081/RS/
R5327
R5329
470
10k
D
E
4-5
4-6
# #
CP5324
ICP-N20
CP
R5340
R5338
Q5331
10k
2SB1068/KU/
100
1W
R5339
1k
Q5328
2SD1450/ST/
Q5335
2SB1256
2SD1302/ST/
Q5332
R5345
B5306
DTC114EUA
4.7k
D5334
UN5211
SHORT
11ES2
RN1302
ERA15-02
PDTC114EU
1A3G
Q5329
R5346
R5330
Q5336
DTA114EUA
2.2k
470
UN5215
UN5111
DTC114TUA
RN2302
C5322
C5323
PDTA114EU
R5331
10
100
47k
/50
/16
D5332
Q5330
Q5333
2SD2144S/UV/
2SD1450/ST/
##
2SD1302/ST/
L5321
D5326
100µ
##
B5305
C5335
R5341
100
510
/16
B5302
Q5334
UN5111
DTA114EUA
RN2302
R5344
PDTA114EU
220
R5342
C5333
D5336
470
C5332
100
R5343
C5334
MTZJ12A
22
/10
47k
220
RD12ES/B1/
/16
/16
D5330
##
##
D5331
SHORT
1SS133
D5321
D5335
1SS133
1SS270A
1SS133
1SS270A
1SS270A
B5307
# #
IC5322
PQ5EV3
IC5321
PQ15RW11
D5323
11ES2
ERA15-02
1A3G
IN
OUT
GND REF ON/OFF
IN
OUT
GND REF
# #
B5308
##
B5310
R5334
R5337
7.5k
##
1k
C5327
0.01
C5329
C5330
##
/50
0.01
100
C5328
/50
/10
100
##
/10
R5335
R5336
4.7k
4.7k
CP
CP5321
ICP-N25
## MARK ELEMENTS ARE NOT MOUNTED
F
TO MAIN (CONNECTION)
CN7509
CN5321
NC
NC
AL6V
P.SAVE[L]
V.UP[H]
P.CTL[H]
GND
DC3.5V[+]
-29V
DC3.5V[-]
GND
GND
M12/17V
DRUM12V
M12V
##
Q5338
DTC114EUA
CN5325
TO FAN MOTOR
UN5211
RN1302
FAN12V
PDTC114EU
GND
TO MAIN
CN5322
(CONNECTION)
CN7508
CH+12V
RF5V
BT2
GND
11ES2
ERA15-02
GND
1A3G
GND
SW12V
AL12V
AUDIO[-]
SW5V
SW5V[2]
48V
AL5.8V
# #
B5304
D5329
##
1SS133
CN5326
1SS270A
12V
GND
GND
5V
OPEN
TO DV MAIN
CN5323
(DV SYSCON)
CN1001
AUDIO[-]7V
AL5V
GND
AL3.3V
AL3.3V
GND
D5324
AL3.3V
11ES2
ERA15-02
CP5323
AL3.3V
1A3G
ICP-N25
CP
GND
Q5323
2SA1267/YG/
FF/REW[H]
2SA933AS/RS/
R5332
TO P/R MDA
10k
CN5501
CN5324
R5333
4.5V[M]
1k
FF/REW_6V
6V[DV]
AL5V[DV]
Q5324
GND[M]
DTC114EUA
UN5211
C5331
RN1302
100
PDTC114EU
/10
p20189001a_rev1.1
G
H

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