Read Sony DCR-TRV22 / DCR-TRV22E Service Manual online
DCR-TRV22/TRV22E
COVER
COVER
4-57
4-58
VC-312 (11/14)
For Schematic Diagram
• Refer to page 4-85 for printed wiring board.
• Refer to page 4-85 for printed wiring board.
4-2. SCHEMATIC DIAGRAMS
VC-312 BOARD SIDE A
VC-312 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-312 BOARD SIDE A
VC-312 BOARD SIDE B
1.3
2.4
1.3
2.4
1.3
0.2
5.0
0.2
0.4
0.9
0.4
0.9
0.4
2.7
1.3
1.3
1.3
1.3
1.0
2.0
1.4
1.3
1.3
0.1
1.3
1.1
13.1
0
0.8
0.8
0.3
0.3
2.7
2.7
1.4
1.4
1.4
0.4
0.1
0.1
0.4
0.4
0.6
0.6
2.7
0.7
1.3
2.7
1.3
2.7
0.3
0.3
2.7
0.3
0.3
2.7
8.2
2.7
0
0
2.7
1.3
2.6
2.7
R1.1/P0.9
0.5
2.8
2.6
0.5
4.1
0
31
30
32
29
28
26
27
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
2SC5658T2L
Q2502
2.2
R2512
22k
R2528
XX
C2514
0
R2520
27P
CN2502
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
LOAD
DRUM_VS
0.001u
B
C2502
50V
2.2
R2510
0.047u
B
C2506
10V
0.1u
B
C2508
C2534
XX
0.001u
B
C2503
50V
0
R2519
0.1u
B
C2521
10V
33
R2503
DRUM_FG
0.01u
B
C2507
0.1u
B
C2518
10V
TAPE_LED_ON
6800p
B
C2543
XX
C2517
0.047u
B
C2505
10V
LM_LIM_DET
100k
R2529
XX
C2538
2200
R2526
XX
C2512
XREEL_HALL_ON
XX
C2516
DRUM_PG
0.1u
C2501
10k
R2508
REG_GND
IC2501
TB6550FG(EB)
1
C_FRC
2
TEST
3
VMR
4
CFGOUT
5
C_PGND
6
GND
7
CFGIN+
8
CFGIN-
9
CAGC
10
U+
11
U-
12
V+
13
V-
14
W+
15
W-
16
VCC1
17
VH
18
TOPIN
19
TOPOUT
20
ENDIN
21
ENDOUT
22
RLP1
23
RLM1
24
RLO1
25
RLDO1
26
RLP2
27
RLM2
28
RLO2
29
RLDO2
30
VCC2
31
LIMOUT
32
DEC1
33
DEC2
34
XRESET
35
MCK
36
SCK
37
XCS
38
SI
39
DGND
40
CSR
41
CBIN
42
CBOUT
43
CBLOUT
44
DBIN
45
DBOUT
46
ISNF
47
VG
48
PGC
49
PGIN
50
PGOUT
51
VREF
52
DFGIN
53
DFGOUT
54
DFC
55
DFILTER
56
UIN
57
VIN
58
WIN
59
COM
60
D_PGND
61
NC
62
NC
63
D_U
64
D_VS
65
D_V
66
NC
67
D_VS
68
D_W
69
L_OUT1
70
L_VM
71
NC
72
L_OUT2
73
L_PGND
74
C_U
75
C_VS
76
C_V
77
C_VS
78
C_W
79
NC
80
CAPON
XCS_IC2501
0.1u
B
C2530
XX
R2518
1u
B
C2527
XX
C2519
B
470p
C2533
SPCK
4700
R2527
10k
R2509
XVSP_SCK
0.1u
B
C2511
10V
R2525
15k
CAP_VS
0
R2506
EP_13.3V
2.2
R2511
CAP_PWM
33
R2502
2SA2030T2L
Q2501
0.1u
B
C2541
VTR_UNREG
B
470p
C2531
1u
C2504
6.3V
B
C2537
1u
27P
CN2503
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
0.1u
B
C2513
10V
B
470p
C2536
1u B
C2522
0.1u
B
C2523
XX
R2521
D_2.8V
0
R2507
10k
R2523
VSP_SO
270
R2515
UNLOAD
DRUM_PWM
XX
R2505
0
R2522
MT_5V
XX
C2520
4.7uH
L2501
0.01u
B
16V
C2510
MT_GND
2.2u
B
C2539
0.047u B
C2529
0.1u
B
C2535
0.022u
B
C2528
6800p
B
C2542
47k
R2514
0.1u
B
C2515
10V
10uH
L2502
0
R2516
0.1u
B
C2532
0.01u
B
C2524
16V
0.01u
B
16V
C2509
10P
CN2501
1
2
3
4
5
6
7
8
9
10
1k
R2530
470p
B
C2540
XX
R2517
CAP_FWD
CAP_ON
CAP_FG
TAPE_TOP
TAPE_END
SREEL_FG
TREEL_FG
MODE_SW_A
MODE_SW_B
DEW_AD
MODE_SW_C
XCC_DOWN
CHIME_SCK
CHIME_SDA
CHIME_VDD
REC_PROOF
DRUM_ERROR
CAP_ERROR
R2531
1K
C2544
XX
1
A
WHE+
VHE-
UHE+
VHE+
UHE-
CAP_V
CAP_U
WHE-
FG2
MR_VCC
TAPE_TOP
TAPE_END
CAP_W
CAP_FWD
DRUM_FG_SENS
DRUM_W
DRUM_U
CAP_FG
FG1
LM_+
LM_-
DRUM_PG_SENS
CAP_ON
S_REEL_-
SREEL_FG
T_REEL_+
T_REEL_-
TREEL_FG
CAP_ERROR
DRUM_ERROR
TAPE_LED_K
SENSOR_VCC
DRUM_COM
FG2
MR_VCC
CAP_U
CAP_V
FG1
WHE-
CAP_W
MODE_SW_B
MODE_SW_C
MODE_SW_A
DRUM_FG_SENS
DRUM_PG_SENS
FG_PG_COM
DRUM_COM
DRUM_U
DRUM_W
DRUM_V
DEW_AD
CHIME_VDD
CHIME_SDA
CHIME_SCK
TAPE_LED_K
TAPE_LED_A
S_REEL_+
S_REEL_-
T_REEL_-
SENSOR_VCC
T_REEL_+
UHE+
UHE-
VHE+
VHE-
WHE+
HE_VCC
LM_+
LM_-
REC_PROOF
DRUM_V
HE_VCC
T
APE_LED_A
FG_PG_COM
CAP_FG
CAP_ON
CAP_FWD
TAPE_END
TAPE_TOP
TREEL_FG
SREEL_FG
MODE_SW_B
MODE_SW_C
DEW_AD
MODE_SW_A
REC_PROOF
CHIME_SDA
CHIME_SCK
CHIME_VDD
TAPE_TOP_C
S_REEL_+
CAP_ERROR
DRUM_ERROR
FG_GND
TAPE_TOP
M_COM
CAP_W
XMODE_SW_A
XREC_PROOF
WHE+
CHIME_SDA
PG
SW_COM/SW_GND
SREEL+
CAP_W
CAP_U
CAP_V
LM_LOAD
HALL_GND
HE_VCC
DRUM_U
TREEL-
CAP_W
TAPE_LED_A
DRUM_U
CHIME_SCK
CAP_V
VHE-
DRUM_W
LM_UNLOAD
UHE+
TOP/END_GND
SREEL-
CAP_U
XMODE_SW_C
DRUM_V
HE_GND
DRUM_V
CAP_V
CAP_V
XCCDOWN_SW
FG2
TAPE_LED_K
UHE-
N.C.
DEW+
FG
XMODE_SW_B
FG_GND
CAP_W
CHIME_VDD
CAP_U
LM_LOAD
FG1
DEW-
DRUM_W
FG/PG_COM
FG_VCC
HALL_VCC
LM_UNLOAD
TREEL+
TAPE_END
FG_VCC
VHE+
CAP_U
MIC/REC_SW_GND
WHE-
FG/PG
TO
MECHANISM
BLOCK
MECHANISM
BLOCK
HALL
H
FG
FG
M901
DRUM
MOTOR
DRUM
MOTOR
M903
CAPSTAN
MOTOR
CAPSTAN
MOTOR
Z-MECHANISM
(2/2)
(2/2)
59
(14/14)
(5/14)
40
SWITCH
SWITCH
(12/14)
60
42
(12/14)
42
(7/14)
(13/14)
42
29
(3/14)
(1/14)
9
9
(7/14)
9
(12/14)
(14/14)
9
Drum speed servo
PB
REC
Drum phase servo
REC/PB
Capstan servo (speed and phase)
Drum servo (speed and phase)
SIGNAL PATH
Capstan speed servo
XX MARK:NO MOUNT
DRUM/CAPSTAN/LOADING DRIVE(MD BLOCK)
VC-312 BOARD(11/14)
IC2501
DRUM/CAPSTAN/LOADING
MOTOR DRIVE
16
(PAGE 4-35 of LEVEL 2)
9
G
K
E
8
15
F
5
J
C
14
3
7
11
4
13
I
2
B
6
10
16
12
L
D
H
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