JVC SR-HD1250US - Page 28

A
1
2
3
4
5
BCD EFG
(No.YD125<Rev.001>) 2-3
2-3 (No.YD125<Rev.001>)
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
3.3V
0V
0V
5.0V
2.3V
-31V
6.2V
6.2V
15W_LINE
0V
0V
0V
-9.2V
9.4V
0V
0V
0V
0V
0V
5.5V
5.5V
3.8V
5.5V
13.5V
3.8V
5.0V
5.5V
5.5V
5.5V
31.5V
With a HEAT SINK
QZW0197-002HS5201
3.4V
3.2V
0V
0V
2.9V
13.1V
6.2V
110mA
2.3V
1.6V
13.5V
2.3V
31.5V
2.6V
31V
2.9V
29.0V
FOR HDD
FOR BD
3.6V
3.5V
2.9V
6.4V
0V
(10.7V)
6.4V13.5V
(2.5V)
12.8V
FAN ON
(3.3V)
1.7V
0V
FAN HIGH
1.8V
0V
2.3V
0V
0V
3.8V
5.5V
3.8V
3.8V
0V
0V
0V
30.5V
31.5V
30.3V
0V
0V
3.3V
0V
0V
3.3V
5.0V
0V
0V
12.3V
0V
3.4V
3.2V
3.3V
0V
0V0V0V
3.2V
3.2V
13.6V 12.0V
0V
2.8V
12.3V
0V
0V
5.0V
0V
3.8V
2.5V
0V
3.3V
0V
0V
-9.4V-9.4V
-8.6V
9.8V
7.7V
8.3V
9.1V9.2V
15W_LINE
15W_LINE
HS5203
HS5101
QZW0197-002
QZW0197-002
22k
22k
With a HEAT SINK
With a HEAT SINK
47k
10k
AL5.6V
AL3.8V
B12V
FL3.3V
B12V
ATT5V
DD3.8V B12V
BT
B5.6V
32V
15V_BS
FL-FL+ FL_VH FL3.3V
B12V
AL3.8V
AL5.6V
AL5.6V
DD5.6V
BT
ATT5V
15V_BS
DD3.8V
AL5.6V
SW+9V
AL5.6V
SW-9V
B12V
BD12V
AL3.8V
B12V
FL-FL+32V B12VFL_VH
SW+9V
AL5.6V
B5.6V
32V
BD12V
HDD12V
DD5.6V
HDD12V
DR5V
DR5V
SW-9V
AL5.6V
B12V
DGND
DGND
MGND
MGND
MGND
AGND
GND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
MGND
AGND
DGND
DGND
DGND
DGND
DGND
!
!
!
!
!
!
!
!
!
!
!!
!
!
!
!
!
!
!
!
!
!
OPEN
VA5002
QAF0066-471
VA5001
OPEN
SG5001
1/4W
100
R5369
FR
1/4W
47
R5102
FR
1/4W
4.7
R5107
FR
1/4W
4.7
R5370
FR
1k
R5354
OPEN
1k
R5344
470
R5336
OPEN
4.7k
R5327
2.4k R5350
OPEN
1k
R5366
1.8k
R5338
390
R5340
2.4k R5343
820
R5381
2.2k
R5331
5.6k
R5329
OPEN
1k
R5326
OPEN 10k R5362
1.8k
R5388
OPEN
1k
R5389
OPEN
NRS144J-R10X
0.1
R5310
1W
75k
R5103
OPEN R5359
120k R5313
300k
R5312
10k
R5311
1.5k
R5339
OPEN R5353
10k
R5348
4.7k
R5314
100k
R5328
1k
R5355
1k
R5357
4.7k R5315
OPEN
R5108
22kR5378
2.2k
R5352
100
R5345
220
R5382
1.2k
R5346
390
R5387
820
R5379
5.6k
R5349
10k
R5386
1k
R5376
10k
R5385
1W
68k
R5101
1k
R5383
10k
R5384
1k
R5358
OPEN
10k
R5342
2.2k
R5351
390
R5380
1W
560
R5356
4.7k
R5375
10k
R5377
5.6k
R5374
OPEN
R5001
OPEN
10k
R5368
1k
R5332
OPEN
1
R5305
0`
R5109
OPEN 59k R5308
OPEN
5.36k R5307
OPEN
200
R5306
1k
R5309
33k
R5106
2.2k
R5347
0`
R5371
4.7k
R5335
1k
R5333
0`
R5334
OPEN
27k
R5363
15k
R5319
56k R5318
22k
R5317
22k
R5330
1k R5365
OPEN
0`
R5373
3.9k
R5341
22k
R5304
130
R5325
330
R5324
1k
R5323
10k
R5322
0`
R5321
22k
R5105
13k
R5303
10k
R5367
68k R5302
OPEN
R5337
180
R5320
0` R5301
470
R5361
0` R5364
10k
R5360
OPEN
4.7k R5316
3
2
1
OPEN
RSR025N03-X
Q5301
3
2
1
OPEN
RSR025N03-X
Q5302
RT1N241C-X
Q5314
RT1N144C-X
Q5311
2SC3928A/QR/-X
Q5312
OPEN
2SC3928A/QR/-X Q5324
OPEN
2SC4081/QRS/-X
Q5306
2SC2412K/QR/-X
Q5303
2SC3928A/QR/-X Q5320
2SC3928A/QR/-X
Q5323
2SC3928A/QR/-X
Q5308
2SC3928A/QR/-X
Q5316
ISA1530AC1/QR/X
Q5310
ISA1530AC1/QR/X
Q5325
ISA1530AC1/QR/X
Q5317
2SA1947/E/-X
Q5319
2SB1184/QR/-X
Q5318
ISA1530AC1/QR/X
Q5321
2SA1037AK/R/-X
Q5305
2SA1363/EF/-X
Q5307
OPEN
ISA1530AC1/QR/X
Q5322
ISA1530AC1/QR/X
Q5315
ISA1530AC1/QR/X
Q5309
2SB1184/QR/-X
Q5304
ISA1530AC1/QR/X
Q5313
S3
G
2
D1
OPEN
Q5326
INK0001AC1-X
1
23
4
PC123Y22FZ
PC5101
4 32
1
27mH
QQR1841-001
LF5001
10u
L5202
10u
L5201
21
OPEN
NQLZ015-6R8X
L5302
47u
NQL52EM-470X
L5303
NQLZ018-4R7X
L5304
10u
L5203
OPEN
L5204
NQLG2EN-4R3X
L5301
NQR0499-004X
K5101
NQR0499-004X
K5305
NQR0499-004X
K5304
NQR0499-004X
K5302
CS
1
Vin
2
GATE
3
GND
4
/Vref
SS
5
FB
6
/EN
OCP
7
DRV
8
OPEN
SC2604-X
IC5304
PGND
1
Vin
2
AGND
3
FB
4
COMP
5
EN
6
LX
7
LX
8
AOZ1016AI-X
IC5306
PGND
1
Vin
2
AGND
3
FB
4
COMP
5
EN
6
LX
7
LX
8
AOZ1016AI-X
IC5303
Vstr
6
Sync
5
FB
4
Vcc
3
GND
2
DRAIN
1
FSQ0565R
IC5101
Vin
6
VSC
5
ON/OFF
4
FB
3
GND
2
Vsw
1
PQ6CU12X2APQ-X
IC5305
VOUT
5
NC
4
CE
3
GND
2
VDD
1
OPEN
MM3275AN-X
IC5302
CNT
4
GND
3
Vout
2
Vin
1
OPEN
PQ120RDC2SZF
IC5307
QZW0007-001
ST5001
QMF51V2-2R0-S
F5001
FC5002
FC5001
OPEN F5203 OPEN F5201 OPEN F5202
1R25
F5301
3
1
2
FMB-24M
D5203
2
3
1
4
D3SBA60
D5001
OPEN D5316
OPEN
D5301
OPEN
D5104
OPEN D5317
OPEN
MTZJ3.9B-T2
D5305
OPEN
D5103
SR24-X
D5314
FR104S-T5
D5102
OPEN
MA2SD31-X
D5313
OPEN
D1FS4-X
D5303
MA111-X
D5310
FMN-G12S
D5201
OPEN
MA111-X
D5308
OPEN
MA111-X
D5307
MA2SD31-X
D5315
OPEN
D1FS4-X
D5302
RB400VA-50-X
D5304
MA2SD31-X
D5312
RB160M-30-X
D5311
FR104S-T5
D5205
MA2SD31-X
D5318
MA2SD31-X
D5306
SARS01-T
D5101
100/16
C5359
OPEN
22/50
C5346
/10
3300
C5202
10/50
C5342
100/400
C5003
/50
47
C5104
470/16
C5204
/16
100
C5304
OPEN
C5302
100/16
C5357
/16
1200
C5201
/16
100
C5301
100/16
C5358
OPEN
100/16
C5349
OPEN
C5303
OPEN
C5106
10/50
C5336
4700/6.3
C5335
OPEN
/16
220
C5007
OPEN
470/16
C5347
OPEN
22/50
C5360
OPEN
/16
220
C5323
22/50
C5308
OPEN
470/10
C5351
OPEN
470/10
C5352
100/16
C5334
470/16
C5348
/50
0.1
C5107
OPEN
0.056
C5319
OPEN
0.1
C5318
OPEN
0.33
C5317
OPEN
4.7
C5325
OPEN
4.7
C5324
OPEN
22/16
C5320
22/10
C5312
22/10
C5313
/16
22
C5311
22/10
C5332
22/10
C5333
0.47
C5327
/16
0.1
C5354
/10
22
C5329
OPEN
C5341
OPEN
C5345
OPEN
C5340
0.033
C5339
/16
0.01
C5330
0.01
C5307
OPEN
1
C5322
0.01
C5316
0.01 C5309
OPEN
1
C5321
0.1/50
C5103
/16
0.01
C5315
OPEN
0.1
C5361
OPEN
0.1
C5362
/1k
4700p
C5101
0.001/50
C5314
0.001/50
C5331
/250
0.022
C5002
1/16
C5350
0.47
C5328
2.2
C5326
/16
0.1
C5306
0.033/50
C5102
0.01
C5356
0.01
C5355
/16
0.1
C5353
330p
C5105
0.15
C5343
0.033
C5344
OPEN
C5006
/250V
1200p
C5337
/250
100p
C5004
OPEN
C5005
OPEN
C5305
/250
0.1
C5001
B5301
B5308
B5309
B5307
B5306
B5303 B5302
OPEN
B5304
OPEN
B5305
32
1
IC5301
MM1431AT-T
71110815
2
14
3
17
5 1
QQS0452-001
T5001
12 13
64
9 16
SW-9V23
SW+9V22
DGND21
TERR.ATT20
15V_BS19
BT18
DGND17
DGND16
AL5.6V15
AL5.6V14
AL3.8V13
AL3.8V12
DGND11
DGND10
DGND9
DGND8
DD_3.8V7
DD_3.8V6
DD_5.6V5
DD_5.6V4
DDGND3
DD_GND2
DD_GND1
QGB1231M1-23
CN5301
BACKUP3.3V15
GND14
DR_P.GOOD13
ANT15V_CTL12
ATT_CTL11
HDD_P.CTL10
GND9
P.CTL8
FL_P.CTL27
FL_P.CTL16
FAN_LOCK5
DRIVE_P.CTL4
FAN_SPEED_CTL23
FAN_SPEED_CTL12
POWER_DET1
QGB1231M1-15
CN5302
FL+1
FL_VH2
3 FL-
GND4
GND5
5V6
FL3.3V7
QGF1208C1-07
CN5306
HDD5V 4
MGND 3
MGND 2
HDD12V 1
QGA2501C1-04
CN5304
BD5V 4
MGND 3
MGND 2
BD12V 1
QGA2501C1-04
CN5305
FAN_LOCK3
GND2
FAN_VCC1
QGA2001C1-03
CN5303
2
1
QGA7901C1-02
CN5001
REG/SD SCHEMATIC DIAGRAM <01> 1/2
TO HDD
TO BD
DRIVE
UNIT
TO
DISPLAY
CN7402
TO
BE-DIGITAL
CN5501
TO
BE-DIGITAL
CN4002
Standard schematic diagrams