Sony DCR-TRV24E / DCR-TRV25E / DCR-TRV27E Service Manual ▷ View online
DCR-TRV24E/TRV25E/TRV27E
COVER
COVER
4-2. SCHEMATIC DIAGRAMS
VC-281 BOARD SIDE A
VC-281 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-281 BOARD SIDE A
VC-281 BOARD SIDE B
VC-281 (12/16)
4-59
4-60
For Schematic Diagram
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-89 for printed wiring board.
0.9
0.7
1.3
1.3
1.3
1.3
2.8
0
1.3
1.3
1.3
1.3
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
1.3
1.3
0.9
0.7
1.4
1.4
1.3
1.3
1.3
R2.5/P0
P0
R1.4
R1.4
P0
2.7
1.4
0.7
R0.7/P0
0
2.5
1.3
0.9
2.5
R1105
1M
0.1u
B
C1112
C1102
0.1u
B
RB1101
0.047u
B
C1105
R1109
XX
6.3V
10u
C1107
0.047u
C1104
B
A_2.8V
4V
22u
TA A
C1114
C1111
XX
6.3V
10u
TA
C1113
A
R1107
10k
10u
6.3V
C1110
10uH
L1101
6.3V
10u
C1116
REG_GND
4V
22u
TA A
C1115
VST_C_RESET
PITCH_AD
R1108
1M
0.047u
B
C1106
10u
6.3V
C1117
UPC6756GR-8JG-E2
IC1101
1
P
ASS
2
OUT1
3
AM1
4
V
ref1
5
HO1
6
HI1
7
LO1
8
LIA1
9
LIB1
10
GND
11
LIB2
12
LIA2
13
LO2
14
HI2
15
HO2
16
V
ref2
17
AM2
18
OUT2
19
CRST
20
VCC
C1101
0.1u
B
R1106
10k
0.047u
B
C1103
YAW_AD
XPWDA
TA A
6.3V
10u
C2205
0.01u
B
C2206
PB_IN_L
PCM3008TG
IC2201
1
VCOM
2
AINR
3
AINL
4
VSS
5
VDD
6
DEM0
7
DEM1
8
SDTO
9
SDTI
10
LRCK
11
MCLK
12
SCLK
13
XPWAD
14
XPWDA
15
AOUTL
16
AOUTR
TA
C2204
A
6.3V
10u
B
1u
C2202
REC_OUT_L
DEM1
B
1u
C2201
PB_IN_R
REC_OUT_R
SFD_LRCK
22uH
L2201
DAC_2.8V
DATA_TO_SFD
XPWAD
SFD_BCK
DEM0
XX
C2203
DATA_FROM_SFD
SFD_FCK
VIDEO_I/O
S_Y_I/O
AU_LINE_I/O_L
TPB-
TPA+
TPA-
AU_LINE_I/O_R
LANC_DC
30P
CN1006
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
28
29
30
TPB+
S_C_I/O
KEY_AD5
LANC_SIG
USB_D+
USB_D-
USB_DET
1
A
AV_JACK_IN
XS_JACK_IN
LANC_SIG
XLANC_JACK_IN
LIA1
LIA2
DEM0
XPWDA
DEM1
XPWAD
VREF2
DEM0
DEM1
XPWAD
XPWDA
AU_LINE_I/O_L
VIDEO_I/O
LANC_DC
LANC_SIG
LIA1
VREF2
AV_JACK_IN
AU_LINE_I/O_R
LIA2
XS_JACK_IN
S_Y_I/O
VREF1
XLANC_JACK_IN
S_C_I/O
KEY_AD5
KEY_AD5
AV_JACK_IN
AU_LINE_I/O_L
VIDEO_I/O
AU_LINE_I/O_R
S_Y_I/O
S_C_I/O
XS_JACK_IN
LANC_SIG
XLANC_JACK_IN
LANC_DC
LANC_SIG
VREF1
TPA
USB_D-
S_Y_I/O
NTPA
REG_GND
AU_LINE_I/O_L
VIDEO_I/O
YS_V
XS_JACK_IN
LANC_SIG
PS_V
KEY_AD5
YS_LI
SE_2.8V
AV_JACK_IN
USB_VCC->USB_DET
AU_LINE_I/O_R
PS_LI
REG_GND
XLANK_JACK_IN
LANC_DC
NTPB
REG_GND
REG_GND
TPB
REG_GND
USB_D+
S_C_I/O
USB_GND->REG_GND
REG_GND
IC1101
PITCH/YAW SENSOR AMP
AUDIO A/D,D/A
IC2201
TO
FP-445 FLEXIBLE
CN5354
FP-445 FLEXIBLE
CN5354
XX MARK:NO MOUNT
VC-281 BOARD(12/16)
AUDIO A/D,D/A,PITCH/YAW SENSOR AMP(ADA,SE BLOCK)
2
3
9
G
11
E
C
10
6
B
7
D
F
5
8
4
16
CHROMA
SIGNAL
REC
Y/CHROMA
VIDEO SIGNAL
PB
AUDIO
SIGNAL PATH
Y
(PAGE 4-14)
58
(8/16)
(16/16
(CN1007))
(CN1007))
71
70
(15/16)
72
(14/16)
(4/16)
30
(7/16)
51
(5/16,10/16)
35
(5/16)
80
(16/16(CN1007))
74
(10/16)
66
(16/16(CN1007))
73
DCR-TRV24E/TRV25E/TRV27E
COVER
COVER
4-2. SCHEMATIC DIAGRAMS
VC-281 BOARD SIDE A
VC-281 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-281 BOARD SIDE A
VC-281 BOARD SIDE B
VC-281 (13/16)
4-61
4-62
For Schematic Diagram
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-97 for waveforms.
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-97 for waveforms.
0.1
2.5
2.6
0
0.1
0
0.1
2.6
0.3
8.1
0.3
2.6
R0.5/P0.3
0.3
R0.5/P0.3
0.3
0.4
2.6
*
0.2
0.3
0.3
0.8
0.8
0.2
2.5
0.3
0.3
2.6
0.3
1.3
*
1.3
2.6
2.6
21
1.3
20
22
0.5
1.3
*
1.3
1.3
1.3
1.3
23
0
24
0.7
25
5.0
26
0
13.8
1.0
0.4
1.3
0.4
0.8
1.3
2.5
1.3
0.8
2.6
1.3
0.1
1.0
1.8
2.5
1.3
0.4
2.4
1.3
4.6
0
0.5
2.4
2.6
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
* :Cannot be
measured
R :REC MODE
P :PB MODE
* :Cannot be
measured
10k
R2429
XX
R2426
CAP_FG
B
470p
C2428
16V
4700
R2437
DRUM_ERROR
0.1u
B
C2427
10V
B
470p
C2423
16V
CAP_ERROR
0.1u
B
C2406
16V
470p
B
C2430
50V
B
470p
C2433
16V
2.2
R2420
CAP_PWM
DRUM_VS
1u
10V
F
C2416
XX
R2427
DRUM_PWM
MT_5V
0.1u
B
C2431
10V
EP_13.3V
0.1u
B
C2409
10V
LM_LIM_DET
0.1u
B
C2422
10V
0.1u
B
C2432
10V
0.1u
B
C2417
10V
0
R2434
TAPE_LED_ON
LOAD
1u
B
C2426
6.3V
2SA2018H-T2L
Q2401
CAP_VS
XREEL_HALL_ON
UNLOAD
2.2
R2419
XX
R2428
XX
C2420
0.001u
B
C2401
50V
6800p
B
C2408
16V
10k
R2404
270
R2431
2.2
R2417
SREEL_FG
10uH
L2401
0.1u
B
C2410
10V
0
R2423
0.1u
F
C2415
16V
TREEL_FG
22k
R2436
10k
R2407
XX
C2413
0.001u
B
C2402
50V
MT_GND
0.047u
B
C2404
10V
0.022u
B
C2424
16V
XX
C2419
VTR_UNREG
TAPE_END
15k
R2418
0.047u
B
C2405
10V
6800p
B
C2407
16V
REG_GND
0.1u
B
C2412
10V
2SC4738F-Y/GR(TPL3)
Q2402
100k
R2438
D_2.8V
TAPE_TOP
18k
R2424
0.1u
B
C2414
10V
IC2401
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
N.C.
62
N.C.
63
D_U
64
D_VS
65
D_V
66
N.C.
67
D_VS
68
D_W
69
L_OUT1
70
L_VM
71
N.C.
72
L_OUT2
73
L_PGND
74
C_U
75
C_VS
76
C_V
77
C_VS
78
C_W
79
N.C.
80
CAPON
CAP_ON
CAP_FWD
DRUM_FG
DRUM_PG
XRST_VTR
XVSP_SCK
VSP_SO
XCS_3IN1
XX
R2406
XX
R2409
0
R2405
0
R2403
0.01u
B
C2418
16V
XX
C2421
XX
R2402
0.1u
B
C2434
16V
0.047u
B
C2429
10V
0
R2413
0
R2411
SPCK
1u
B
C2425
6.3V
2200
R2416
0.01u
F
50V
C2435
0.01u
F
50V
C2436
0.01u
F
50V
C2437
0
R2439
0
R2440
10P
CN1011
1
2
3
4
5
6
7
8
9
10
33
R1005
CHIME_SCK
33
R1006
68k
R1024
27P
CN1009
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
4.7uH
L1001
CHIME_VDD
220k
R1023
CHIME_SDA
27P
CN1010
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
1u
B
C2403
6.3V
0.1u
B
C2411
10V
MODE_SW_A
MODE_SW_B
MODE_SW_C
DEW_AD
1
A
XCC_DOWN
REC_PROOF
R2441
47k
WHE+
VHE-
UHE+
SENSOR_VCC
VHE+
UHE-
CAP_V
CAP_U
WHE-
TAPE_LED_K
FG2
MR_VCC
CAP_W
DRUM_FG
DRUM_PG
DRUM_FG_SENS
UNLOAD
LOAD
SREEL_FG
TREEL_FG
TREEL_FG
SREEL_FG
TAPE_LED_A
DRUM_ERROR
CAP_ERROR
DRUM_W
DRUM_V
FG1
LM_+
LM_-
HE_VCC
S_REEL_+
S_REEL_-
T_REEL_+
DRUM_PG_SENS
T_REEL_-
DRUM_PG_SENS
VHE+
MODE_SW_C
T_REEL_-
FG_PG_COM
DRUM_FG_SENS
UHE-
MODE_SW_B
SENSOR_VCC
T
APE_END_C
CAP_U
CHIME_SDA
CHIME_VDD
DRUM_COM
DRUM_W
LM_-
CAP_V
XCC_DOWN
WHE+
FG1
WHE-
UHE+
S_REEL_-
MODE_SW_A
VHE-
CAP_W
FG2
T
APE_LED_A
LM_+
T
APE_LED_K
MR_VCC
S_REEL_+
CHIME_SCK
DRUM_V
HE_VCC
DRUM_U
T_REEL_+
T
APE_TOP_C
TAPE_TOP_C
TAPE_END_C
DRUM_U
TAPE_LED_ON
XREEL_HALL_ON
DRUM_COM
DRUM_ERROR
CAP_ERROR
DEW_AD
CHIME_SCK
CHIME_SDA
CHIME_VDD
XCC_DOWN
XREEL_HALL_ON
TAPE_LED_ON
DRUM_FG
DRUM_PG
UNLOAD
LOAD
MODE_SW_A
MODE_SW_B
MODE_SW_C
DEW_AD
FG_PG_COM
N.C.
FG
TREEL-
TOP/END_GND
CAP_U
FG2
VHE-
XMODE_SW_C
XMODE_SW_A
HE_GND
CHIME_SDA
FG_GND
UHE-
FG_VCC
DRUM_W
T
APE_TOP
FG1
DRUM_V
FG/PG_COM
XMODE_SW_B
XREC_PROOF
T
APE_LED_A
FG_VCC
CAP_U
CHIME_SCK
WHE+
DRUM_W
FG_GND
M_COM
HALL_VCC
SW_COM/SW_GND
DRUM_U
T
APE_END
WHE-
DEW+
CAP_U
CAP_W
VHE+
LM_UNLOAD
MIC/REC_SW_GND
CAP_W
XCCDOWN_SW
CAP_V
T
APE_LED_K
CAP_W
DRUM_V
HALL_GND
CAP_V
LM_UNLOAD
PG
SREEL+
UHE+
CAP_U
CAP_W
LM_LOAD
CAP_V
CHIME_VDD
LM_LOAD
DEW
-
SREEL-
HE_VCC
CAP_V
TREEL+
DRUM_U
FG/PG
M901
DRUM MOTOR
DRUM MOTOR
FG
HALL
M902
CAPSTAN MOTOR
CAPSTAN MOTOR
TO MECHANISM BLOCK
J-MECHANISM(2/2)
DRUM/CAPSTAN/LOADING
MOTOR DRIVE
IC2401
DRUM/CAPSTAN DRIVE(MD BLOCK)
XX MARK:NO MOUNT
VC-281 BOARD(13/16)
H
2
3
12
J
17
9
G
11
E
C
10
K
14
13
6
B
7
I
D
F
15
5
L
8
4
16
REC
Capstan servo (speed and phase)
PB
SIGNAL PATH
Drum speed servo
Drum servo (speed and phase)
REC/PB
Drum phase servo
Capstan speed servo
Capstan phase servo
16
SWITCH
SWITCH
75
(16/16(CN1007))
(2/16,3/16,
4/16,7/16,
10/16,11/16)
4/16,7/16,
10/16,11/16)
11
76
(14/16)
31
(4/16,7/16,9/16,
10/16,14/16,16/16
(CN1007))
10/16,14/16,16/16
(CN1007))
77
(15/16)
6
(1/16,7/16,10/16,
11/16,14/16,16/16
(CN1007))
11/16,14/16,16/16
(CN1007))
(5/16)
41
(PAGE 4-36)
DCR-TRV24E/TRV25E/TRV27E
COVER
COVER
4-2. SCHEMATIC DIAGRAMS
VC-281 BOARD SIDE A
VC-281 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-281 BOARD SIDE A
VC-281 BOARD SIDE B
VC-281 (14/16)
4-63
4-64
For Schematic Diagram
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-97 for waveforms.
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-97 for waveforms.
29
2.6
2.6
2.5
2.6
2.4
0.1
2.2
28
27
NO MARK:REC/PB MODE
REG_GND
100k
R2503
DEM1
HI_SO
TRRV
100k
R2515
VRI
SREEL_FG
D_1.9V
470k
R2518
VST_C_RESET
LIP_SLEEP
VREF
1k
R2508
CL2504
XX
C2514
47k
R2509
XRST_LINK
LENS_TEMP_AD
XVSP_SCK
LPS
10k
R2502
REC_CRRT1
4700
R2524
1M
R2520
MODE_SW_C
VSP_SO
DRUM_PG
DEM0
10p
CH
C2504
REC_CRRT1
20MHz
X2501
XCS_VFD
DEW_AD
100k
R2512
VD_SO
100k
R2523
ND_HALL
LOAD
FB2503
0uH
RDX
D24A00
ALE
XPWDA
OFR
R2531
10k
XCS_IC2301
CAP_PWM
IFI_VD
VFI_OE
YAW_AD
4700
R2527
SYS_V
0.1u
B
C2511
XVIDEO_IN
XCS_IC4101
D_1.5V
0
R2532
R2530
100k
10p
CH
CH
C2503
XCS_AU1
CL2502
WRX
RB2503
100kx4
TAPE_TOP
0.01u
B
C2519
1u
B
C2512
470k
R2513
100k
R2522
CAP_FWD
DRUM_FG
XCS_DIA
100k
R2506
47k
R2535
0.01u
B
C2520
HI_SI
DRUM_PWM
0.01u
B
C2523
TAPE_END
ATF_ERR
MF_B
XRST_VTR
1k
R2517
ZOOM_VR_AD
CAP_ON
REC_CRRT0
LM_LIM_DET
HALL_AD
MODE_SW_A
HP_JACK_IN
4700
R2525
FB2501
XX
100k
R2521
CL2503
D_2.8V
MF_A
0.1u
B
C2509
XCS_IC1704
XDVCN
RB2501
100kx4
D25A01
0.1u
B
C2506
XCS_ST_IMAGE_IC
XCS_EVF
XCS_TRF
0.01u
B
C2502
DXXA09
XCS_MECHA
D26A02
XCS_LCD
0.01u
B
C2517
AK6417AL-L
IC2502
1
XCS
2
XSCK
3
DI
4
DO
5
GND
6
RST
7
XBUSY
8
Vcc
DRP
C2521
XX
1u B
C2513
XHI_SCK
SSS
D27A03
CH_CS
XCS_MC_FLASH
CAM_CS
1k
R2507
0.01u
B
C2518
XSYS_RST
XCS_3IN1
CH_SO
0.1u
B
C2508
DA_STRB
D28A04
XRST_PHY
UNLOAD
0.1u
B
C2507
ZM_MIC_PWM
CAM_SO
0.1u
B
C2522
D29A05
DXXA08
TG_FLD
R2504
10k
TAPE_LED_ON
XCS_SFD
FREQ_PWM/ND_PWM
CAM_SI
XAUDIO_IN
XX
C2505
0.1u
B
C2516
MF_LED
XPWAD
SDC_IN
0.1u
B
C2510
CAM_VD
1M
R2519
100k
R2529
TREEL_FG
TRRT
FRRV
XX
R2533
SWP
MD2
47k
R2510
XPWAD_IC2301
RB2502
100kx4
CAP_FG
WEN
0.01u
B
C2501
CL2501
R2501
100
XREEL_HALL_ON
CAM_SCK
REC_CRRT0
1k
R2526
FRRV
D30A06
MODE_SW_B
PITCH_AD
CH_SCK
1k
R2534
VD_SCK
XX
Q2501
DRUM_ON
1k
R2516
D31A07
VSP_SI
10k
R2537
10k
R2536
0
R2538
0
R2539
XX
C2525
XX
C2524
VD2501
CL2505
CL2506
100k
R2540
0uH
FB2502
MB91194LGA
IC2501
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
28
29
30
31
32
33
34
35
36
53
54
55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
109
1
10
111
112
113
1
14
115
1
16
117
1
18
119
1
20
121
1
22
123
1
24
125
1
26
127
1
28
129
1
30
131
1
32
133
1
34
135
1
36
137
1
38
139
1
40
141
1
42
143
1
44
44
52
43
51
42
50
41
49
40
48
39
47
38
46
37
45
145
146
147
1
48
149
150
151
152
153
1
54
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
SWP
SWP
VD_SO
VD_SCK
XCS_IC2001
1
A
XNS_SW
IC1302_RST
VD_SI
OSDVD
DEM1
SDC_IN
XCS_MC_FLASH
XCS_TRF
SREEL_FG
TREEL_FG
REC_CRRT0
ATF_ERR
LPS
LIP_SLEEP
XRST_LINK
XDVCN
ALE
RDX
TRRV
VREF
HP_JACK_IN
DEM0
REC_CRRT1
XRST_PHY
XHI_SCK
HI_SI
HI_SO
WEN
SSS
CAM_SCK
CAM_SO
CAM_SI
CAM_CS
DRP
XRST_VTR
XVSP_SCK
VSP_SO
XCS_IC4101
XCS_SFD
XCS_VFD
VSP_SI
IFI_VD
VFI_OE
WRX
FRRV
OFR
D24A00
D31A07
D30A06
D29A05
D28A04
D27A03
D26A02
D25A01
LOAD
UNLOAD
XCS_MECHA
XCS_DIA
DXXA09
DXXA08
XCS_EEP
XCS_IC1704
XVIDEO_IN
DRUM_PG
DRUM_FG
YAW_AD
PITCH_AD
MODE_SW_A
MODE_SW_B
MODE_SW_C
CAP_PWM
CAP_FG
DRUM_PWM
XNS_SW
TAPE_LED_ON
XREEL_HALL_ON
CH_CS
CH_SO
CH_SCK
CAM_VD
LM_LIM_DET
XSYS_RST
XPWAD
XPWDA
TAPE_END
TAPE_TOP
SYS_V
OSDVD
VD_SI
XCS_IC2301
XPWAD_IC2301
SWP
ZOOM_VR_AD
CAP_ON
ATF_ERR
HALL_AD
XCS_EEP
XCS_IC1704
XCS_TRF
UNLOAD
LOAD
XCS_DIA
ALE
WRX
RDX
XDVCN
DXXA09
DXXA08
XCS_LCD
XCS_EVF
VST_C_RESET
XCS_IC2001
XCS_AU1
D31A07
D30A06
D29A05
D28A04
D27A03
D26A02
D25A01
D24A00
DA_STRB
WEN
CH_CS
XHI_SCK
XCS_MECHA
HI_SI
HI_SO
VFI_OE
DEM0
REC_CRR
T0
FRRV
XPW
AD_IC2301
XCS_IC4101
XRST_VTR
MODE_SW_A
MODE_SW_B
MODE_SW_C
XVIDEO_IN
XPWAD
XPWDA
SDC_IN
DEW_AD
LM_LIM_DET
DEM1
XREEL_HALL_ON
XCS_VFD
XRST_PHY
LPS
CAM_CS
CAP_ON
REC_CRR
T
1
TRR
T
TRRV
T
A
PE_LED_ON
SYS_V
TG_FLD
CAP_FG
DRUM_FG
DRUM_PG
OFR
OSDVD
CAM_VD
VREF
LIP_SLEEP
IFI_VD
XCS_SFD
MF_A
MF_B
YAW_AD
PITCH_AD
DA_STRB
TRRT
DEW_AD
EEP_BUSY
EEP_BUSY
XCS_MC_FLASH
CAP_FWD
MF_LED
VST_C_RESET
CAP_FWD
XCS_ST_IMAGE_IC
MD2
XCS_ST_IMAGE_IC
DRUM_ON
FRRV
SWP
DRP
LENS_TEMP_AD
HALL_AD
SSS
CAM_SCK
CAM_SO
CAM_SI
VD_SCK
VD_SO
VD_SI
DRUM_ON
T
APE_END
T
A
PE_TOP
VSP_SO
VSP_SI
XVSP_SCK
XWE_EEP
XVSP_SCK
VSP_SO
VSP_SI
XWE_EEP
CH_SCK
CH_SO
XCS_IC2301
XCS_EVF
REC_CRRT0
MD2
REC_CRRT1
MF_LED
XAUDIO_IN
XCS_AU1
XAUDIO_IN
MF_B
MF_A
XRST_LINK
XCS_3IN1
XCS_3IN1
IC2501_RST
ND_HALL
VRI
TG_FLD
VRI
ND_HALL
DRUM_PWM
CAP_PWM
SREEL_FG
IC2501_RST
XSYS_RST
HP_JACK_IN
SWP
SWP
VD_SCK
VD_SO
XCS_IC2001
XCS_LCD
XNS_SW
TREEL_FG
LENS_TEMP_AD
ZOOM_VR_AD
X1
VSS
X0
XIN
MD2
MD1
MD0
XINIT
XRST
XCS_EEP
XCS
XCS_TRF
LM-
VDD
LM+
XCS_3in1driver
XCS_DiA
XAUDIO_IN
VSS
ALE
WR01
RDX
XDVCN
DXXA09
DXXA08
VSS
C1
VDD
N.C.
XCS_LCD
XCS_EVF
VST_C_CHARGE
XNS_ON_SW/ND_SW3
XCS
XCS_AU1
LENS_DETE
D31A07
D30A06
D29A05
D28A04
D27A03
D26A02
D25A01
D24A00
VDD
N.C.
N.C.
VSS
DA_STRB
SSS
WEN
XCS_GCAM
XHI_SCK
XHI_CS_MC
HI_SI(MC->HI)
HI_SO(HI->MC)
XVSP_SCK
OOE
VSP_SO
VSP_SI
SCK(GCAM)
N.C.
SO(GCAM)
XWE_EEP
CAM_SCK
DEMO
CAM_SO
CAM_SI
VDD
VD_SCK
REC_CRR
TO
VD_SO
VD_SI
FRRV
N.C.
DRUM_ON
XCS_ST_IMAGE_IC
DRUM_PWM
CAP_PWM
A
TF_DEBUG
VRI
VSS
ND_PWM/ND_SW1
IRIS_PWM
PITCH_PWM/IRIS_COM_PWM_ND_COM_PWM
N.C.
XCS
XPW
AD
XCS_T
A
KO
XRST_VTR
VSS
OSC1
VDD
OSC0
A
TF_DEBUG_IN
MODE_SW_A
MODE_SW_B
MODE_SW_C
ME_SW/MODE_SW_D
N.C.
ATF_ERR
XVIDEO_IN
XPWAD
XPWDA
SDC_IN
DEW_DET
N.C.
AVSS_0
AVRH_0
AVDD_0
AVDD1
AVRH_1
AVSS_1
LENS_TEMP_AD
IRIS_HALL_AD
PITCH_AD
YAW_AD
FOCUS_A_AD
FOCUS_B_AD
ZOOM_SW_AD
ND_HALL/ND_SW2
N.C.
LM_LIM_DET
DEM1
SYSTEM_AD
GENERAL_AD
MF_LED
ANIN0
ANIN1
AVSS_U
AVRH_U
AVDD_U
TUL
VSS
C2
VDD
EEP_BUSY
XREEL_HALL_ON
XCS_VFD
XRST_PHY
HP_JACK_IN
LPS
VDD
XCS_CORE
N.C.
DRP
SWP
CAP_ON
CAP_FWD
VDD
RF_SWP/V
AP_LOCK_SENS
XCS_MC_FLASH
INT_STROBO
REC_CRR
T1
TRR
T
TRRV
T
APE_LED_ON
SYSV
VSS
IC2501_RST
N.C.
FLD
CAP_FG
VDD
TREEL_FG
SREEL_FG
RP_PB_MODE
T
A
PE_TOP
T
APE_END
DRUM_FG
DRUM_PG
FP
VSS
LINE_OUT_VD
CAM_VD(MEGA_CAM_VD)
VREF
LIP_SLEEP
EXVSYNC
MZ_A
MZ_B
MF_A
MF_B
XRST_LINK
CRADLE_AU_CONT1
N.C.
XCS_SFD
VDD
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
NOT USE
CAMERA/MECHA
CONTROL
IC2501
EEPROM
IC2502
VC-281 BOARD(14/16)
CAMERA/MECHA CONTROL(CAM/MECHA CONT BLOCK)
XX MARK:NO MOUNT
19
H
M
2
3
12
J
17
21
9
G
11
E
C
10
K
14
13
6
B
7
I
D
18
F
15
5
L
8
4
20
16
16
Capstan phase servo
REC
Capstan speed servo
Capstan servo (speed and phase)
Drum servo (speed and phase)
SIGNAL PATH
REC/PB
Drum speed servo
PB
Drum phase servo
CSP(CHIP SIZE PACKAGE)IC
78
(16/16
(CN1007))
(CN1007))
47
(7/16)
(8/16)
56
(7/16,8/16)
46
(16/16
(CN1002))
(CN1002))
89
(4/16,7/16,9/16,
10/16,13/16,16/16
(CN1007))
10/16,13/16,16/16
(CN1007))
31
(7/16,10/16)
48
(9/16)
60
(4/16)
32
7
(1/16)
64
(10/16)
26
(4/16)
9
(2/16,3/16)
79
(3/16,4/16,
10/16,11/16)
10/16,11/16)
(1/16,2/16,
3/16)
3/16)
4
94
(2/16)
(2/16)
13
(12/16)
72
(13/16)
76
(11/16)
70
(3/16)
19
80
(16/16
(CN1008))
(CN1008))
95
(16/16(CN1007))
(1/16,7/16,10/16,
11/16,13/16,16/16
(CN1007))
11/16,13/16,16/16
(CN1007))
6
(16/16
(CN1005))
(CN1005))
81
(16/16
(CN1007))
(CN1007))
82
(3/16,15/16)
10
42
(5/16)
17
(3/16,4/16,
6/16,15/16)
6/16,15/16)
(DCR-TRV24E)
(DCR-
TRV25E/
TRV27E)
TRV25E/
TRV27E)
DCR-TRV24E/TRV25E/TRV27E
COVER
COVER
4-2. SCHEMATIC DIAGRAMS
VC-281 BOARD SIDE A
VC-281 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-281 BOARD SIDE A
VC-281 BOARD SIDE B
VC-281 (15/16)
4-65
4-66
For Schematic Diagram
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-96, 97 for waveforms.
• Refer to page 4-89 for printed wiring board.
• Refer to page 4-96, 97 for waveforms.
3.0
3.0
7.6
3.0
3.1
3.3
3.0
19
18
2.6
0.2
3.0
2.8
0.5
2.3
2.1
3.0
3.0
5.5
0
8.1
0.1
3.0
2.1
2.2
2.2
2.8
2.8
2.8
2.8
2.1
3.0
2.8
0
2.8
0
0
0
2.6
0.3
0.3
3.0
NO MARK:REC/PB MODE
:Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
and the Transistors with mark,is
not possible.
IC3101_RXD0
SHOE_ON
IC3101_TXD0
XF_TALLY_LED
1M
R3101
X3101
10MHz
1
2
3
FAST_CHARGE
INIT_CHARGE_ON
IC3101_CS
IC2905_MAD
SYS_V
SIRCS_SIG
DS_RESET
IC3101_SCK0
OSD_V
BATT_SIG
XSYS_RST
MA111-(K8).S0
D3101
1
2
100k
R3102
100k
R3103
HN1L02FU(TE85R)
Q3101
3
5
4
6
2
1
0
R3105
CH
18p
C3102
32.768kHz
X3102
CH
18p
C3101
10M
R3106
SIRCS_PWM
CL3101
CHIME_SCK
HOTSHOE_ID1
CHIME_PWR_CONT
RN1104F(TPL3)
Q2703
XX
R2702
XMIC_MONO
10u
10V
10V
TA A
C2721
3.3
R2732
XX
C2705
XCAM_MODE_SW
CHIME_SDA
MA111-(K8).S0
D2703
XX
C2708
CHIME_VDD
0.01u
B
C2701
RB2706
XX
MELODY
3300
R2716
FB2701
0uH
DIAL_B
100k
R2722
100k
R2709
XPHOTO_FREEZE
0.1u
B
C2716
0.1u
B
C2718
10V
100k
R2706
XX
C2706
0.01u
B
C2724
0.047u
B
C2720
RB2711
1kx4
KEY_AD1
47k
R2735
33
R2717
470k
± 0.5%
R2708
470
R2720
RB2705
1kx4
2700
R2721
BATT/XEXT
1k
R2726
RN2102F(TPL3)
Q2701
RB2701
10kx4
1
2
3
4
5
6
7
8
VTR_UNREG
CHIME_AD0
XEJECT_SW
MELODY_ENV
D_2.8V
470k
R2712
XPHOTO_STBY_SW
HOTSHOE_ID2
MA132WK-(K8).SO
D2701
470k
± 0.5%
R2714
BD4201FV-E2
IC2702
1
VSS
2
PREEND
3
VBAT
4
CS
5
RESET
6
VOUT
7
VIN
8
VRO
RB2712
1kx4
3300
R2715
XS/S_SW
4700
R2718
REG_GND
CHIME_AD1
BATT_UNREG
1k
R2727
470k
R2711
1M
± 0.5%
R2713
2SC4738F-Y/GR(TPL3)
Q2704
RB2710
1kx4
100k
R2710
XX
IC2701
1
GND
2
VIN
3
VOUT
4
N.C.
47k
R2701
1M
± 0.5%
R2704
1k
R2734
4700
R2731
KEY_AD2
3300
R2725
XX
C2713
RN2104F(TPL3)
Q2702
1
2
3
XX
C2712
BEEP
RB2709
1kx4
MA728-(K8).S0
D2702
0
R2719
0.01u
B
C2702
100k
R2707
SHOE_CONT_AD
100k
R2723
XX
C2710
1k
R2724
2200
R2733
2SA2018H-T2L
Q2706
1
2
3
EXT_MIC_JACK
0.1u
B
C2715
10V
RB2702
XX
1u
B
C2719
10V
CHIME_AD2
47k
R2730
1u
B
C2725
6.3V
RB2707
XX
1k
R2703
HN1A01FE-Y
Q2705
6
2
1
3
5
4
KEY_AD3
XLANC_JACK_IN
KEY_AD0
RB2703
10kx4
1
2
3
4
5
6
7
8
1M
R2705
RB2708
1kx4
XVTR_MODE_SW
DIAL_A
KEY_AD6
TL1596CPWR
IC2703
1
UNREG
2
N.C.
3
C
4
POWER
5
N.C.
6
GND
7
N.C.
8
VCC
9
W
AKE
10
D
ATA
11
LANC_SIG
12
D
ATA
13
N.C.
14
LANC_DC
EVER_3.0V
5600
R2729
HI_XRESET
RB2704
1kx4
XX
C2703
1500
R2728
KEY_AD4
BATT_LI_3V
XX
C2704
0.01u
B
C2709
B
0.01u
C2711
B
6800p
C2707
B
0.1u
C2717
KEY_AD5
AV_JACK_IN
XS_JACK_IN
LANC_SIG
LANC_DC
0.1u
B
C2723
A
4V
TA
33u
C2722
XCC_DOWN
CHIME_SCK
CHIME_SDA
MB89097LGA
IC3101
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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1
A
HI_EVER_SCK
HI_EVER_SO
LCD_COM/XDATA
XCS_LCD_DRIVER
VTR_DD_ON
XCS_LCD_DRIVER
IC3101_RXD0
IC3101_SCK0
XF_TALLY_LED
LCD_COM/XDATA
IC3101_TXD0
SHOE_ON
FAST_CHARGE
INIT_CHARGE_ON
SIRCS_SIG
DS_RESET
IC2905_MAD
IC3101_CS
SYS_V
HI_EVER_SCK
HI_EVER_SO
OSD_V
LANC_OUT
LANC_IN
INIT_CHARGE_ON
FAST_CHARGE
VTR_DD_ON
SYS_V
XPHOTO_STBY_SW_IC
LCD_COM/XDA
T
A
HI_EVER_SCK
XLANC_ON
SHOE_ON
HI_EVER_SO
OSD_V
LEGACY_TXD0
IC3101_RXD0
IC3101_SCK0
IC3101_CS
LUKLA_MAD
DS_RESET
KEY_AD0_IC
KEY_AD1_IC
KEY_AD2_IC
AV_JACK_IN_IC
XS_JACK_IN_IC
XVTR_MODE_SW_IC
XCAM_MODE_SW_IC
XS/S_SW_IC
XEJECT_SW_IC
XCC_DOWN_IC
XPHOTO_FREEZE_IC
HOTSHOE_ID2_IC
HOTSHOE_ID1_IC
VTR_UNREG_IC
BA
TT_UNREG_IC
XSYS_RST
XLANC_JACK_IN_IC
BATT/XEXT_IC
BATT_SIG
BATT_SIG
XCS_LCD_DRIVER
XMIC_MONO_IC
SIRCS_PWM
SIRCS_PWM
EXT_MIC_JACK_IC
DIAL_B_IC
DIAL_A_IC
SHOE_CONT_AD_IC
KEY_AD3_IC
KEY_AD4_IC
KEY_AD5_IC
KEY_AD6_IC
LANC_OUT
AV_JACK_IN_IC
SIRCS_SIG
BATT_UNREG
VTR_UNREG
HOTSHOE_ID1_IC
XCAM_MODE_SW_IC
XPHOTO_STBY_SW_IC
XLANC_ON
XVTR_MODE_SW_IC
DIAL_A_IC
CHIME_SDA
XSYS_RST
XMIC_MONO_IC
VTR_UNREG_IC
DIAL_B_IC
CHIME_AD1
BATT_UNREG_IC
EXT_MIC_JACK_IC
XS/S_SW_IC
XLANC_JACK_IN_IC
AV_JACK_IN
XS_JACK_IN
XEJECT_SW_IC
BATT/XEXT_IC
XCC_DOWN_IC
XS_JACK_IN_IC
XPHOTO_FREEZE_IC
LANC_IN
KEY_AD4_IC
KEY_AD6_IC
KEY_AD3_IC
KEY_AD2_IC
SHOE_CONT_AD_IC
KEY_AD0_IC
KEY_AD1_IC
KEY_AD5_IC
HOTSHOE_ID2_IC
KEY_AD5
CHIME_AD2
CHIME_SCK
CHIME_AD0
KEY_AD5
AV_JACK_IN
XS_JACK_IN
XCC_DOWN
BATT_IN
CHIME_SDA
CHIME_SCK
XCC_DOWN
CHIME_SCK
CHIME_SDA
CHIME_AD2
CHIME_AD1
CHIME_AD0
BATT_UNREG
XF_T
ALL
Y_LED
VTR_UNREG
VTR_DD_ON
XVTR_ON
XCAM_ON
XSS_SW
XEJECT_SW
XCC_DOWN
XPHOTO_FREEZE
XMEM_ON
XLANC_POWER_ON
PWR_LED
F_T
ALL
Y
CHRGELED/LCD_LED_ON
IR_LED_ON
STRB_LED_ON
SHOE_ON
LCD_COM/XDA
T
A
HI_EVER_SO
HI_EVER_SCK
XCS_LCD_DRIVER
RXD0
TXD0
SCK0
XCS0
SYS_V
BATT_IN
XHI_DS_HELP
VTR_DD_ON
CHARGE_INH
FAST_CHARGE
INIT_CHARGE
LANC_IN
LANC_OUT
XSIRCS_IN
IB_SO
IB_SI
XDS_RST
SIRCS_OUT
XLANC_ON
XSYS_RST
XCS_DD
BA
TT_SENSE
ACV_SENSE
VTR_DD_SENSE
HOT_SHOEID1
HOT_SHOEID2
KEY_AD0
KEY_AD1
KEY_AD2
KEY_AD4
KEY_AD3
KEY_AD5
KEY_AD6
SHOE_CONT_AD_IC
MIC_MONO
TP_Y
TP_X
XLANC_JACK_IN
BATT/EXT
DIAL_B
V_JACK_IN
XS_JACK_IN
MIC_IN
DIAL_A
EVF_T
ALL
Y
VCC
GND
GND
VCC
GND
VCC
AVREF
RST_X
X0A(IN)
X1A(OUT)
TEST
TEST
X_TAL
X_TAL
SYS_V_OUT
TPSEL2
TPSEL1
(470K)
(470K)
(470K)
BATT SIG I/F
SWITCH
Q2703,2704
MOD.
MOD.
Q2702,2705.2706
CHIME POWER CONT
SWITCH
CHIME POWER CONT
SWITCH
HI CONTROL
IC3101
IC2703
LANC I/O
RESET BLOCK
IC2702
CPS(CHIP SIZE PACKAGE)IC
HI CONTROL(HI,LANC/RESET/BEEP BLOCK)
VC-281 BOARD(15/16)
XX MARK:NO MOUNT
H
2
3
12
J
17
9
G
11
E
C
10
K
14
13
6
B
7
I
D
18
F
15
5
L
8
4
16
16
92
(16/16
(CN1007))
(CN1007))
87
(16/16
(CN1005))
(CN1005))
(16/16
(CN1005))
(CN1005))
83
(16/16
(CN1007))
(CN1007))
84
(16/16
(CN1007))
(CN1007))
85
(16/16
(CN1008))
(CN1008))
88
(1/16)
1
(12/16)
70
(16/16
(CN1007))
(CN1007))
86
(3/16,4/16,
6/16,14/16)
6/16,14/16)
17
(5/16)
40
(16/16(CN1007))
90
(13/16)
77
(3/16,14/16)
10
(16/16(CN1007))
91
(5/16)
37
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