Switching Regulator Schematic Diagram[Hr-Dvs3U/Sr-Vs30U] - JVC SR-VS30U Service Manual

4.2 SWITCHING REGULATOR SCHEMATIC DIAGRAM [HR-DVS3U/SR-VS30U]
5
0 1 SW.REG
# #
LF5001
PELN1204-01-01 DANGEROUS VOLTAGE
# #
VA5001
CN5001 QQR0977-001
BRN
C5001 B5002
LIVE
0.068
/250
D5001
D3SBA60
F5001 #
MY
1.25A C5002
/250 0.022
BLU
/250
NEUTRAL MY
LF5002
QQR0908-001
#
QQR0984-001
R5001 QQR1215-001 B5001
4.7M
# #
1/2W C5003
100p
/250
4
Q5101 K5102
D
2SK2043 QQR0678-001
QQR0621-001
G
S
R5110
220k
C5105
0.018
MY
/50
R5109
680
# #
R5106 C5106
0.39 270p
1W
Q5102
2SD2144S/UV/
3
C5004
0.0047
/250
GROUND POINT FOR
PRIMARY VOLTAGE.
2
# DIFFERENCE TABLE 1
R5001 C5002 Q5338
US
YES NO
JPN
NO YES
1
A
T5001
QQS0031-002
C5203
220 R5210
/6.3 1k
D5201
AU01Z
R5104 C5101
10ELS2
68k 0.0047
2W /1k
C5102
R5101
100p
220k
/1k
K5101
QQR0678-001
C5006
QQR0621-001
220 R5102
/200 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
D5206
# #
R5111 D5103 1SS133 D5208
/50 680 1SS270A ERA18-02
1SR153-400
10ELS2
R5108 PG104RS
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
PC817X
ON3131/RS/
PS2501-1
IC5201 C5208
PC817
MM1431AT 18
K1010/B/
L5431 /50
R5204
UTCTL431
3.3k
D5210
R5205
ERA18-02
12k
AU01Z
1SR153-400
GROUND POINT FOR
10ELS2
SECONDARY VOLTAGE PG104RS
R5339 D5339 R5331
NO YES
YES NO
B C
# # B5301
R5207
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 R5324
C5205 C5210
220 1k
820 100
10ELS2
/16 /16
AU01Z C5324 D5326
0.001 1SS133
/50 1SS270A
D5202
MTZJ15C
RD15ES/B3/
D5325
RD5.1JS/B2/
R5323 MA4051N/M/ R5325
470 10k
C5206
180
/25
Q5322
2SD1819A/RS/
R5213
2SC4081/RS/
47k
C5207 2PC4081/R/
D5214
4.7
MTZJ7.5A
/100
RD7.5ES/B1/
D5212
1SS133
1SS270A
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 R5336
4.7k
## 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 Q5331
82 1W 2SB1068/KU/
Q5329
DTA114EUA R5338
UN5111 10k
RN2302 Q5328
PDTA114EU 2SD1302/ST/
2SD1450/ST/ #
# R5339
C5323 R5331 1k
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
R5348
Q5335
27k
2SA1576A/RS/
R5349
27k
C5321
100
/10
Q5332
DTC114EUA
UN5211
RN1302
PDTC114EU
# #
D5324
AK04
11EQS04
1S4
Q5326
2SD1858/QR/
CP
Q5323
CP5322
R5326 R5328 2SA1267/YG/
NMFZ012-1R0
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
Q5324
DTC114EUA
UN5211
RN1302
PDTC114EU
F
TO FAN MOTOR
CN5325
FAN12V
GND
#
Q5338
DTC114EUA
UN5211
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
AUDIO[-]
SW5V
SW5V
48V
AL5.8V
##
CN5326
12V
GND
GND
5V OPEN
TO DV REG
CN5323
NC
OPEN
NC
AL_7V[-]
AL_5V
GND
AL_3V
GND
B5302
AL_3V
GND
MDA_CTL
TO MDA
CN5324
4.5V[M]
FF/REW_6V
6V[DV]
AL5V[DV]
GND[M]
p20238001a_rev1
G H