Sony DCR-TRV22 Service Manual page 49

www.freeservicemanuals.info
COVER
COVER
For Schematic Diagram
• Refer to page 4-73 for printed wiring board.
2 3
1
VA-118 BOARD(4/5)
NO MARK:REC/PB MODE
A
DC/DC CONVERTER(DD BLOCK) R :REC MODE
P :PB MODE
XX MARK:NO MOUNT
VTR_UNREG
C/D_VS
16
BL_REG_UNREG
(5/5)
B
BATT_UNREG
REG_GND
13
(3/5) BL_CONT
C
D
E
R4502
1k
F
IN1
IN2
IN3
IN4
CAP_VS
DRUM_VS
XCS_DD
G HI_EVER_SO
HI_EVER_SCK
C4501
0.1u B
R4501
30k
C4502
0.1u B
VOUT
LANC_OUT
LANC_OUT
XLANC_PWR_ON
XLANC_PWR_ON
LANC_IN
H LANC_IN
6
(2/5) XLANC_ON
XLANC_ON
BATT_IN
BATT_IN
I
VTR_DD_ON
EVER_3.0V
EVER_3.0V
9
(3/5)
LI_3V
R4526
33
LANC_DC
LANC_DC
J
10
LANC_SIG
(3/5) LANC_SIG
XRESET
XRESET
DRUM_ERROR
DRUM_ERROR
CAP_ERROR
CAP_ERROR
14 CAM_DD_ON
(3/5) CAM_DD_ON
CAP_VS
CAP_VS
DRUM_VS
DRUM_VS
K
16
SIGNAL PATH
REC
Drum servo (speed and phase)
Capstan servo (speed and phase)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5 6 7 8
R4513
R4511
27k 33k
C4559
0.1u
R4519
0
R4520
47k
± 0.5%
R4517
3900
R4522
± 0.5%
0
R4516 R4521
R4518
R4514 R4515 1k XX
39k 1k 9100
R4510
4700
C4504
4700p
C4503
0.022u
0.6
1.2 R3.8/P/3.2
6.0
13
R4504 0
1.6 7.0
R4505 0
5.7 3.5
IC4502
R4506 0 2.9 5.3
R4507 0
4.7 12 2.5
DC/DC CONVERTER
R4508 0 1.1 6.5
R4509 0 2.4 8.3
IC4502
MB44A120APFV-G-BND-ER
3.0 8.3
0 5.6
3.0 5.6
3.0 7.3
0.7 3.0
0 0.3
3.0 2.8
R4503
4700
R4567
0
DAN222MT2L
D4502
MA728-(K8).S0 Q4527
C4505
XX
0.047u
B
C4514
C4506 C4509 C4511
0.1u 0.1u 0.1u
0.047u
B B
B B
C4512 C4515
C4507
1u 1u
0.1u
B B
B
REC/PB PB
4-17
VA-118 BOARD SIDE A VA-118 BOARD SIDE A
9 10 11 12
IN1
1.6
2 1
L4502
22uH
3
6.5
4 5
Q4504
8.3
CPH5815-TL-E
SWITCHING
IN2
5.7
2 1
L4503
22uH
3
2.5
8.3 4 5
Q4505
CPH5815-TL-E
C4521
4.7u SWITCHING
IN3
2.9
2 1 L4504
22uH
3
5.3
4 5
8.3 Q4506
CPH5815-TL-E
SWITCHING
IN4
4.7
2 1
L4505
33uH
3.5
3
Q4507
4 5 CPH5815-TL-E
8.3
SWITCHING
C4522
4.7u
CAP_VS
Q4526
1.1
MCH3335-TL-E
2 1
SWITCH L4506
3 22uH
R4525 0
7.1
R4524 2.2 5.6 8.3 4 5
8.3 Q4508
CPH5815-TL-E
C4526
SWITCHING
4.7u
7.3
C4518
DRUM_VS
10u C4519
XX
B 2.5
2 1 L4507
33uH
3
C4561
6.0
XX
4 5
Q4509
8.3
CPH5815-TL-E
SWITCHING
IN7
L4501
33uH C4527
2.2u
B
D4507
R4523
100k MA4ZD03001S0
4.7 1 8.4
5
4 2
C4523 3.8 4.7
C4529
2.2u
4.7u
3
B
10V
Q4510
CPH5819-TL-E
D4503
SWITCHING
D4504
MA4ZD03001S0
C4528
1u
C4520
1u
Global electronic heritage manuals
VA-118 BOARD SIDE B VA-118 BOARD SIDE B
13 14 15 16 17
L4521
L4508
4.7uH
4.7uH
C4538
C4530
22u
4.7u C4560
6.3V
6.3V 4.7u
A
L4509
L4511
4.7uH C4539
4.7uH
10u
C4531
10V
C4542
4.7u L4512
A 10u
10V 4.7uH
A
6.3V
C4544
L4513
10u
4.7uH
6.3V A
C4546
L4514
10u
4.7uH
6.3V A
C4548
L4515
22u
22uH
6.3V A
C4532 C4550
4.7u 68u
2SA1162-YG-TE85L
6.3V 4V B
2.8 2.2
R4561
L4516
100k
4.7uH
2.2
C4543
L4517
10u 6 3 2.2
4.7uH
6.3V A
C4545 2
L4518
10u
4.7uH
6.3V A 1.2
C4533
4.7u C4547 1 4
L4519
6.3V 10u
4.7uH
6.3V A 0.7
R4562
UP04501008S0
C4549
470
10u
A
6.3V
IC4504
TK11131CSCL-G
2.8 4.7
C4562
B
0.01u
1.3 3.1
CAP_VS
C4541
4.7u
IC4504
B
Q4514
2SB798-T1-DLDK
C4535 USB 3.1V REG
4.7u 8.3 5.0
10V
R4540 7.6
47k
Q4516
DRUM_VS
2SA207800LS0
7.1
C4536 6 3
4.7u
1.2
10V 2
Q4518
1 4
UP04501008S0
0.7
C4552
R4545
XX
4700
Q4517
L4510
2SA207800LS0
10uH
R4541 16.1
R4537
100k
12k
C4537 Q4513 R15.5/P16.0 3
R4542 6
2.2u 16.1
2SC584600LS0
XX
4.7
EP 13.3V REG 2
Q4519
13.8 1
UP04501008S0
13.1
Q4515
2SC584600LS0
R4538 L4520
100k
4.7uH
R2.7/P0
R4539
47k
C4540
C4557 C4551
1u
2.2u Q4515,4517,4519 0.1u
F CAM 12V SWITCH B
Q4520
2SC584600LS0
R-8.0
P-8.4
R4543
100k
R-7.4
P-8.3
Q4521
3
Q4520,4521
UP04401008S0
CAM -6.5V SWITCH
5
R4547
22k
4
CAM_DD_ON
4-18
19/1/2014
DCR-TRV22/TRV22E
18 19 20 21
BATT_UNREG
VTR_UNREG 4
(2/5)
D_2.8V
REG_GND
BL_REG
EP_2.8V 12
(3/5)
EP_4.6V
BL_GND
VTR_UNREG
REG_GND
D_1.5V_IC
A_1.5V
IR_2.8V
RP_2.8V
A_2.8V
D_2.8V
AU_2.8V
Q4524
D_1.9V
Q4524,4525
R4563
D 1.9V SWITCH
6.8k
± 0.5%
5
1.4 15
R4564 (3/5)
15k
± 0.5%
Q4525 C4558
10u
6.3V
A
A_4.6V
AU_4.6V
RP_4.6V
USB_3.1V
Q4514,4518
MT 5V SWITCH
MT_5V
C4554
4.7u
B
R4549
22k
± 5%
5.0
R4550
6800
± 0.5%
5
7.1
R4551
10k
± 5%
MT_GND
R12.2/P0
CAM_12V
R4552 CAM_-6.5V
100k
± 0.5%
R12.2/P0 EP_13.3V
5
C4555
R4.7
P0 4.7u
4
F
R4553
R4.1
47k
P4.3
± 0.5%
R2.2/P0
R4554
R4546
15k
22k ± 0.5%
R-6.5/P0.4
R4555
100k
± 0.5%
R4556
15k
6 C4553
± 5%
4.7u
F
2
R-0.1 R4557
P0.3
1 220k
EP_2.8V
± 0.5%
R0.5
P0 D_2.8V
1
REG_GND
(1/5)
EP_4.6V
EP_13.3V
VA-118 (4/5)