Switching Regulator Schematic Diagram - JVC SR-VS30E/EK Service Manual

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4.2

SWITCHING REGULATOR SCHEMATIC DIAGRAM

5
0 1
SW.REG
LF5001
PELN1204-01-01
# #
VA5001
CN5001
QQR0977-001
QAF0026-621
BRN
C5001
# #
B5002
C5002
LIVE
0.068
0.033
/250
LF5002
/250
F5001
MY
T2AL
/250
BLU
MY
NEUTRAL
# #
C5003
##
100p
# #
R5001
/250
B5001
4.7M
1/2W
4
Q5101
K5102
D
2SK2129
QQR0678-001
2SK2632
QQR0621-001
G
S
R5110
220k
C5105
0.018
MY
/50
R5106
0.39
1W
Q5102
2SD2144S/UV/
C5004
GROUND POINT FOR
0.0022
3
/250
PRIMARY VOLTAGE.
2
1
A
T5001
QQS0031-001
C5203
220
/6.3
DANGEROUS VOLTAGE
D5201
AU01Z
R5104
C5101
D5002
10ELS2
68k
0.0047
S1WB/A/60
2W
/1k
C5102
R5101
100p
220k
/1k
K5101
QQR0678-001
C5006
QQR0621-001
82
R5102
/400
220k
D5203
FSQ05A04B
D5101
SB640FCT
10ELS4
R5103
YG801C04
AU01
68k
SF5SC4
D5102
FMB-24
10ELS4
AU01
##
D5204
C5104
R5107
YG901C2
1
/50
330
1/2W
FML-12S
FCF06A20
SF5LC20U
C5107
ER602FCT
0.1
/50
D5105
R5112
1SS133
220
1SS270A
R5109
680
C5106
R5111
D5103
1SS133
270p
/50
680
1SS270A
R5108
1.5k
R5201
R5202
470
4.7k
D5209
ERA18-02
AU01Z
1SR153-400
C5201
R5203
10ELS2
0.15
/50
1k
R5206
PG104RS
3.3k
PC5101
PC123F2
ON3171/R/
PS2561L1-1/WL/
IC5201
MM1431AT
L5431
R5204
UTCTL431
3.3k
D5210
R5205
ERA18-02
12k
AU01Z
1SR153-400
10ELS2
PG104RS
GROUND POINT FOR
SECONDARY VOLTAGE
B
C
# #
B5301
R5210
R5207
1k
3.3
Q5339
2SD2144S/UV/
L5203
33µ
R5343
2.2k
R5344
Q5341
1k
DTC114EUA
UN5211
RN1302
C5211
PDTC114EU
L5202
100
33µ
/10
Q5340
DTA114EUA
UN5111
RN2302
PDTA114EU
C5204
C5209
2700
100
/10
/10
L5201
33µ
Q5321
2SC5739/QP/
D5205
10ELS2
AU01Z
R5322
C5205
C5210
220
820
100
D5206
10ELS2
/16
/16
AU01Z
C5324
0.001
/50
D5202
MTZJ15C
RD15ES/B3/
D5325
RD5.1JS/B2/
D5208
R5323
MA4051N/M/
ERA18-02
470
1SR153-400
C5206
10ELS2
180
PG104RS
/25
Q5322
2SD1819A/RS/
R5213
2SC4081/RS/
47k
C5207
2PC4081/R/
D5214
4.7
MTZJ7.5A
/100
RD7.5ES/B1/
D5212
C5208
1SS133
18
1SS270A
/50
D5213
R5208
MTZJ27C
220
1/4W
RD27ES/B3/
FR
R5209
R5211
R5212
330
330
330
1/2W
1/2W
1/2W
IC5321
PQ15RW11
CP5325
NMF012-1R0
CP5321
NMFZ012-1R0
D5337
IN
OUT
GND REF
11ES2
ERA15-02
D5323
1A3G
11ES2
ERA15-02
D5338
1A3G
11ES2
ERA15-02
1A3G
C5329
0.01
/50
R5337
1k
C5331
100
/10
# #
R5346
## MARK ELEMENTS ARE NOT MOUNTED
D
E
4-5
4-6
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.
R5340
82
1W
Q5329
DTA114EUA
R5338
UN5111
10k
RN2302
Q5328
PDTA114EU
2SD1302/ST/
2SD1450/ST/
R5339
C5323
R5331
100
1k
/16
##
R5330
R5321
470
C5322
D5329
47k
2.2
MTZJ11C
/50
RD11ES/B3/
D5339
1SS133
1SS270A
D5340
1SS133
1SS270A
R5341
R5342
1k
1.2k
R5324
R5348
1k
Q5335
27k
2SA1576A/RS/
D5326
1SS133
1SS270A
R5349
27k
R5325
C5321
10k
100
/10
# #
D5324
AK04
11EQS04
1S4
Q5326
2SD1858/QR/
CP
CP5322
Q5323
NMFZ012-1R0
R5326
R5328
2SA1267/YG/
220
1k
2SA933AS/RS/
C5325
D5328
Q5327
0.001
1SS133
R5332
2SD1819A/RS/
/50
1SS270A
10k
2SC4081/RS/
2PC4081/R/
D5327
R5333
RD5.1JS/B2/
1k
R5327
MA4051N/M/
R5329
C5326
470
10k
100
/10
C5330
100
/10
R5336
4.7k
F
Q5331
2SB1068/KU/
CN5325
FAN12V
GND
##
Q5338
##
DTC114EUA
UN5211
1k
RN1302
PDTC114EU
TO MAIN (CONNECTION)
CN5321
FAN.CTL[H]
P.SAVE[L]
P.CTL[H]
GND
C5202
0.01
DC3.5V[+]
/50
-29V
DC3.5V[-]
GND
GND
GND
AL12V
AL17V
TO MAIN (CONNECTION)
CN5322
BT2
GND
GND
GND
SW12V
Q5332
DTC114EUA
AUDIO[-]
UN5211
RN1302
SW5V
PDTC114EU
SW5V
48V
AL5.8V
##
CN5326
12V
GND
GND
OPEN
5V
TO DV MAIN
CN5323
NC
OPEN
NC
AL_7V[-]
AL_5V
GND
AL_3V
GND
B5302
AL_3V
GND
MDA_CTL
Q5324
DTC114EUA
UN5211
TO MDA
RN1302
PDTC114EU
CN5324
4.5V[M]
FF/REW_6V
6V[DV]
AL5V[DV]
GND[M]
p20237001a_rev1.1
G
H

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