DCR-TRV145E/TRV147E/TRV245E/TRV250E
COVER
COVER
For Schematic Diagram
• Refer to page 4-51 for printed wiring board.
• Refer to page 4-68 for waveforms.
4-2. SCHEMATIC DIAGRAMS
VC-304 BOARD SIDE A
VC-304 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-304 BOARD SIDE A
VC-304 BOARD SIDE B
4-21
4-22
VC-304 (7/12)
R:REC MODE
P:PB MODE
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
NO MARK:REC/PB MODE
TRV145E/
TRV147E
:TRV245E/TRV250E
:TRV145E/TRV147E
:TRV245E/TRV250E
(Note):TRV145E/TRV147E
Note:Resistors are mounted to
the location where C4518,
C4519 are printed.
(TRV145E/TRV147E only)
TRV245E/TRV250E
2.9
2.8
R2.6/P0
0
0
2.9
2.9
0
2.8
0
2.8
0
0.1
1.4
2.7
2.7
*
*
1.9
1.4
2.9
2.9
2.5
0.1
1.4
1.4
2.9
R0/P2.4
R2.8/P0
1.4
2.9
R1.3
/P2.8
2.9
2.9
2.9
1.4
1.4
2.9
2.9
2.9
2.9
0
2.8
2.9
1.2
1.2
0
2.9
2.9
2.9
2.9
0
2.9
0
2.9
2.9
2.8
0
0.6
2.8
2.9
2.9
2.9
0
R2.9/P0
2.9
2.9
R2.0/P2.6
R2.0/P2.6
2.5
1.9
2.9
2.8
2.9
0
2.7
2.9
0.1
2.5
2.6
2.6
2.6
2.5
2.5
2.6
R2.8/P2.5
2.9
2.8
R0/P0.7
2.5
1.9
0
0
2.7
0.1
2.9
2.6
2.9
2.9
0
0
0
2.9
2.8
1.4
2.9
2.9
2.9
2.5
2.5
R1.1/P3.3
R1.8/P0.1
2.9
2.9
2.9
2.9
0
2.9
0.7
2.8
0
0
R2.9/P0
2.9
2.8
2.9
0
R2.4/P0
2.9
2.9
2.8
2.6
2.9
2.7
R1.4/P2.9
0.2
2.5
2.9
0
0
2.7
2.9
0.1
2.6
1.9
2.6
2.9
2.7
2.9
0
2.7
1.1
0.5
0
0
R1.1/P0
0
2.8
0
2.9
2.9
1.4
0
0
0
R1.0/P2.8
0.6
0.8
1.2
1.2
1.3
1.3
2.8
R1.8/P1.4
0.7
0.9
1.3
1.3
1.3
1.3
1.3
R2.2/P1.7
0
2.9
25
TRV245E/TRV250E
IC4502
IC4501
IC2001
61
(11/12)
62
(12/12)
(3/12)
28
11
(2/12)
27
(3/12)
(2/12)
13
(1/12)
5
(2/12)
14
10
(2/12)
(6/12)
50
63
(10/12)
(5/12)
42
(10/12)
64
(5/12)
44
(5/12)
45
(12/12)
65
(1/12)
4
40
(4/12)
56
(9/12)
(12/12)
54
55
(10/12)
49
(6/12)
(6/12)
47
53
(9/12)
15
(2/12)
31
(3/12)
(1/12)
3
(11/12)
57
(3/12)
29
6
(1/12)
(2/12)
12
(6/12)
(3/12)
52
34
(9/12)
58
(8/12)
59
60
(12/12)
D_2.8V
XCS_LCD
0.1u
C4508
C4519
XCS_IC3301
IC5001_SI
LPS
0.1u
C4512
XDVCN
XCS_BIRDS
FC_RST
DRUM_PG
LM_LIM_DET
LOAD
RF_SWP
SYS_V
REG_GND
ALL_PS
XVSP_SCK
RB4501
100k
D25A01
DRUM_PWM
0.1u
C4517
20MHz
X4501
D26A02
DXXA09
MODE_SW_A
D27A03
MODE_SW_C
DRP
REC_PROOF
ME_SW
IC5001_SCK
D28A04
XCS_IC5001
IC5001_SO
ALE
1k
R4524
DEM1
ZOOM_VR_AD
D29A05
TAPE_END
TREEL_FG
CAM_SO
SREEL_FG
CH_SCK
CH_SO
D30A06
EVF_DD_ON
LINE_OUT_VD
XCS_IC2401
CAP_ON
TAPE_LED_ON
ZM_RST
RDX
XPWAD
XRST_VTR
DEW_AD
MB91194APFF-G-129-BNDE1
IC4501
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
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
44
52
43
51
42
50
41
49
40
48
39
47
38
46
37
45
145
146
147
148
149
150
151
152
153
154
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
IRIS_COM
XPWDA
XCS_VD
HALL_AD
XFE_ON
XSYS_RST
VFO_OE
VD_SCK
XX
C4516
DA_STRB
VSP_SO
C4518
VD_SO
XCS_SFD
CAP_FG
HI8_MP_SW
CL4501
OFR
D24A00
XRST_LINK
MODE_SW_B
1u
C4515
VSP_SI
XNS_SW
UNLOAD
DEM0
100k
R4507
CAP_PWM
FC_RST_LED
DXXA08
TAPE_TOP
XCS_VFD
SWP
CAM_SCK
CAM_SI
IC3302_SLEEP
XREEL_HALL_ON
CS_CH
RB4503
100k
XCS_IC5401
D31A07
1u
C4514
WRX
VFO_VD
DRUM_FG
XCS_IC3302
SW_PS
LENS_TEMP_AD
IRIS_PWM
470k
R4512
ZM_RST_LED
XRST_PHY
XCS_EVF
FB4501
CAP_FWD
VREF
XCS_TG
V_LIGHT_PWM
1k
R4514
ATF_LATCH
MELODY_CARR
XIRQ_IC4501
OSD_V
AK6510CM-E2
IC4502
1
CS
2
RXD3
3
XRDY
4
GND
5
TXD3
6
SCK3
7
HOLD
8
VDD
F_RATE
XME/MP
CAM_DD_ON
VOUT_ON
SDC_ON
D_1.9V
USB_DET
XUSB_ON
XUSB_EN
AV_JACK_IN
XS_JACK_IN
TRRT
TRRV
RB4506
100k
RB4507
4700
RB4508
10k
EVF_VG
5%
2.7k
R4530
0.5%
10k
R4531
100k
R4533
100k
R4532
RB4509
100k
RB4510
100k
100k
R4519
RB4511
1k
RB4512
1M
RB4513
100k
XX
R4535
CL4502
FRRV
CL4503
CL4504
CL4505
CL4506
47k
R4536
XCS_EEP
RB4514
100k
CL4507
CL4508
CL4509
LENS_DET
0.01u
C4501
MELODY_ENV
R1024
0
R1031
R1025
XX
R1030
XX
C4513
0.1u
C4511
0.01u
C4520
UPC6756GR
IC2001
-8JG-E2
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
RB2001
22k
0.047u
C2007
LIA2
LIA1
0.1u
C2002
VREF2
VREF1
0.047u
C2005
A_2.8V
10uH
L2001
100k
R4537
C2010
22u
C2008
22u
4.7u
C2016
R2008
1M
R2007
10k
R2010
XX
C2012
XX
R2006
10k
R2005
1M
CL1006
CL1010
CL1011
CL1007
CL1009
CL1013
CL1014
CL1005
CL1008
CL1012
100k
R4506
10p
C4504
10p
C4503
0.1u
C4506
XX
C4505
0.1u
C4507
XX
R4505
R4504
10k
100k
R4503
FRRV
CAM_SCK
CAM_SO
VD_SCK
VD_SCK
VD_SO
VD_SO
10k
R4502
R4501 100
EEP_SO
EEP_SI
EEP_SCK
1
A
0.1u
C4510
DEM1
SREEL_FG
TREEL_FG
TRRV
VREF
DEM0
DRP
XRST_VTR
XVSP_SCK
VSP_SO
XCS_SFD
XCS_VFD
D24A00
D31A07
D30A06
D29A05
D28A04
D27A03
D26A02
D25A01
LOAD
UNLOAD
XCS_IC3302
DXXA09
DXXA08
DRUM_PG
DRUM_FG
YAW_AD
CAP_PWM
DRUM_PWM
XNS_SW
ZM_RST_LED
LINE_OUT_VD
CS_CH
CH_SO
CH_SCK
LM_LIM_DET
XPWAD
XPWDA
TAPE_END
TAPE_TOP
XCS_EEP
UNLOAD
LOAD
XCS_IC3302
RDX
XDVCN
DXXA09
DXXA08
XCS_LCD
XCS_EVF
VST_C_RESET
XCS_IC5401
D31A07
D30A06
D29A05
D28A04
D27A03
D26A02
D25A01
D24A00
ZM_RST_LED
FC_RST_LED
DA_STRB
CS_CH
IC5001_SCK
XCS_IC5001
IC5001_SO
VFO_OE
DEM0
REC_CRR
T0
MODE_SW_A
MODE_SW_B
MODE_SW_C
ME_SW
REC_PROOF
DEW_AD
HI8_MP_SW
LENS_TEMP_AD
LM_LIM_DET
DEM1
XREEL_HALL_ON
XCS_VFD
LPS
XCS_BIRDS
XFE_ON
REC_CRR
T1
TRR
T
TRRV
T
APE_LED_ON
SYS_V
CAP_FG
TREEL_FG
SREEL_FG
DRUM_FG
DRUM_PG
OFR
LINE_OUT_VD
MELODY_CARR
VFO_VD
VREF
IC3302_SLEEP
OSD_V
XCS_SFD
XCS_IC2401
TRRT
DEW_AD
EVF_DD_ON
MD2
ZM_RST
FC_RST
FC_RST_LED
IRIS_PWM
IRIS_COM
LENS_TEMP_AD
HALL_AD
RF_SWP
VD_SCK
VD_SO
EEP_SO
XCS_IC2401
XVSP_SCK
VSP_SO
XNS_SW
XRST_LINK
ALL_PS
SW_PS
TAPE_TOP
TAPE_END
V_LIGHT_PWM
XUSB_ON
ATF_LATCH
XIRQ_IC4501
F_RA
TE
XME/MP
CAM_DD_ON
CAM_DD_ON
MELODY_CARR
XCS_VD
VOUT_ON
SDC_ON
VOUT_ON
SDC_ON
SYS_V
IC5001_SCK
XCS_IC5001
IC5001_SI
IC5001_SO
DRUM_PWM
AV_JACK_IN
XS_JACK_IN
PITCH_AD
CAP_PWM
EVF_VG
XCS_IC3301
XRST_VTR
IRIS_PWM
XRST_PHY
XUSB_EN
XPWAD
EEP_SI
IRIS_COM
CAP_FWD
CAP_FG
CAP_ON
HI8_MP_SW
ME_SW
MODE_SW_C
MODE_SW_B
MODE_SW_A
ATF_LATCH
XIRQ_IC4501
XCS_TG
RF_SWP
XFE_ON
XME/MP
XCS_IC3301
VFO_OE
VFO_VD
XCS_IC5401
USB_DET
SWP
USB_DET
ZM_RST
LENS_DET
A
V_JACK_IN
XS_JACK_IN
MELODY_ENV
MELODY_ENV
XPWDA
HALL_AD
EEP_SCK
EEP_SO
ZOOM_VR_AD
ALE
XCS_TG
FRRV
WRX
XCS_MC_FLASH
CH_SO
CH_SCK
CAM_SO
CAM_SCK
EEP_SCK
VSP_SI
CAM_SI
XCS_VD
XSYS_RST
XCS_MC_FLASH
REC_CRRT1
MD2
ALE
WRX
RDX
XRST_LINK
XDVCN
OFR
LPS
IC3302_SLEEP
XRST_PHY
FRRV
XCS_BIRDS
XUSB_EN
XUSB_ON
VSP_SI
CAM_SI
DA_STRB
CAM_SCK
CAM_SO
SW_PS
ALL_PS
EVF_DD_ON
F_RATE
V_LIGHT_PWM
ZOOM_VR_AD
XREEL_HALL_ON
REC_PROOF
VD_SCK
VD_SO
XCS_LCD
XCS_EVF
EVF_VG
OSD_V
XSYS_RST
REC_CRRT0
EEP_SO
EEP_SI
EEP_SCK
FC_RST
LENS_DET
XCS_EEP
IC5001_SI
DRP
SWP
CAP_ON
CAP_FWD
VST_C_RESET
YAW_AD
PITCH_AD
XCS_EEP
EEP_SI
TAPE_LED_ON
X1
VSS
X0
XIN
MD2
MD1
MD0
XINIT
XRST
XCS_EEP
XCS_GANDHI
XCS_TRF
LM-
VDD
LM+
XCS_IC2401
XCS_IC3301
XCS_IC3302
XAUDIO_IN
XCS_TG
VSS
ALE
FRRV
WR01
RDX
VOUT_ON
XDVCN
ALL_PS
SW_PS
TAPE_TOP
TAPE_END
DXXA09
DXXA08
VSS
C1
VDD
XME/MP
XCS_LCD
XCS_EVF
VST_C_CHARGE
XNS_ON_SW/ND_SW3
P42(SW_LUKLA)
XCS_IC5401
LENS_DET
D31A07
D30A06
D29A05
D28A04
D27A03
D26A02
D25A01
D24A00
VDD
ZM_RST_SENS
ZM_RST_LED
FC_RST_SENS
FC_RST_LED
VSS
DA_STRB(XCS_DAC)
P22
XCS_OSD
XCS_GCAM
IC5001_XSCK
XCS_IC5001
IC5001_SI
IC5001_SO
XVSP_SCK
OOE/FLD
VSP_SO
VSP_SI
GCAM_XSCK
F_RA
TE
GCAM_SO
XWP_EEP
CAM_SCK
DEMO
CAM_SO
CAM_SI
VDD
VD_SCK
REC_CRR
TO
VD_SO
VD_SI
EEP_SCK
PA
5
EEP_SO
EEP_SI(MC_FLASH_SI)
DRUM_PWM
CAP_PWM
A
TF_DEBUG
V_LIGHT_PWM
VSS
PB4
IRIS_PWM
IRIS_COM_PWM
PB7
XCS_IC3301
MELODY_ENV
XCS_T
AKO
XRST_VTR
VSS
OSC1
VDD
OSC0
EVF_VG(A
TF_DEBUG_IN)
MODE_SW_A
MODE_SW_B
MODE_SW_C
ME_SW
REC_PROOF
ATF_ERR
XVIDEO_IN
USB_DET
CHIME_AD0
CHIME_AD1
CHIME_AD2
EVF_DD_ON
SDC_IN
DEW_DET
HI8_MP_SW
AVSS_0
AVRH_0
AVDD_0
AVDD1
AVRH_1
AVSS_1
LENS_TEMP_AD
IRIS_HALL_AD
PITCH_AD
YAW_AD
XUSB_ON
XUSB_EN
ZOOM_SW_AD
XPWAD
XPWDA
PG1
CHIME_PWR_CONT
LM_LIM_DET
DEM1
SYSTEM_AD
GENERAL_AD
MF_LED
ANIN0
ANIN1
AVSS_U
AVRH_U
AVDD_U
TUL
VSS
C2
VDD
HOLD_EEP
XREEL_HALL_ON
PH2
XCS_VFD
PH4
XRST_PHY
HP_JACK_IN
LPS
VDD
XCS_BIRDS
ATF_LATCH
DRP
SWP
CAP_ON
CAP_FWD
VDD
P16
P17
XFE_ON
PJ1
RF_SWP
CAM_DD_ON
XCS_MC_FLASH
EXT_STROBO
PK2
REC_CRR
T1
TRR
T
TRRV
T
APE_LED_ON
SYSV
VSS
MIC_MONO
MIC_IN
V_JACK_IN
PL4
PL5
PL6
CAP_FG
VDD
TREEL_FG
SREEL_FG
IR_ON(PM2)
CHIME_SCL
TCHIME_SDA
DRUM_FG
DRUM_PG
FP
VSS
LINE_OUT_VD
MELODY_CARR
CAM_VD(MEGA_CAM_VD)
VREF
PN4
IC3302_SLEEP
PN6
XINT_IC4501
SDC_ON
MF_A
MF_B
XRST_LINK
PO4
OSD_V
XCS_SFD
VDD
XS_JACK_IN
EEPROM
CAMERA/MECHA CONTROL
STEADY SHOT
FOR FLASH JIG
CAMERA/MECHA CONTROL (VC BLOCK,SE BLOCK)
VC-304 BOARD (7/12)
XX MARK:NO MOUNT
5
6
11
16
C
14
10
19
9
8
13
18
4
B
3
2
17
12
7
15
H
E
D
I
F
J
05
G
K
L
M
PB
REC/PB
Capstan servo(speed and phase)
Capstan speed servo
Drum servo(speed and phase)
REC
VIDEO SIGNAL
REC
PB
SIGNAL PATH
Y
Drum speed servo
Drum phase servo
N
100k
10k
R1024
0
0.01u
100k
C4518,4519