DCR-TRV255E/TRV260/TRV265/TRV265E
Note:Resistors are mounted to the
location where C4518 and
C4519 are printed.
(Note)
(Note)
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
∗
:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
2.8
2.7
2.6
0
0
2.8
2.8
0
0
2.8
0
0.1
1.4
2.1
1.4
2.8
2.8
2.8
2.4
0.2
1.4
1.4
2.8
1.3
0
2.8
2.8
2.8
1.4
1.4
R2.8/P0
∗
R2.4/P2.2
R2.8/P0
R1.3/P2.8
∗
2.2
2.8
2.8
2.8
0
2.8
0
2.8
2.8
2.8
0
0.6
2.7
2.8
2.8
2.8
0
2.8
2.8
2.5
2.1
2.8
2.8
0
2.8
0
2.5
2.8
R2.8/P0
R1.9/P2.6
R1.9/P2.6
2.8
2.8
0
2.4
2.8
2.9
2.8
2.6
2.9
2.7
0.1
2.5
2.8
0
2.6
2.8
0.1
2.6
2.1
2.6
2.8
1
2.7
2.8
0
2.7
1.1
0.6
0
0
2.7
0
2.8
2.8
2.8
0
0
0
R1.4/P0
R1.1/P0
R1.4/P0
0.6
R1.1/P0.3
2.5
2.2
0
0
2.7
0.1
2.8
2.8
2.8
2.8
0
0
0
2.8
2.8
1.3
2.8
2.8
2.8
2.4
2.4
1.6
2.8
2.8
2.8
2.8
2.8
0
2.8
0.7
0
0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
∗
0
2.8
2.7
2.8
0
2.8
2.8
2.8
2.8
0
0
0
0
wk
1.8 Vp-p
20 MHz
IC4501
1
(X4501) REC/PB
(2/10)
19
(8/10)
49
32
(4/10)
(5/10)
40
27
(3/10)
(2/10)
12
48
(9/10)
(2/10)
15
41
(10/10)
(10/10)
42
38
(5/10)
(5/10)
36
34
(5/10)
(10/10)
43
45
(10/10)
13
(2/10)
3
(1/10)
62
(9/10)
(2/10)
25
(5/10)
39
10
(2/10)
(7/10)
46
47
(10/10)
29
(3/10)
(1/10)
5
(10/10)
6
4
(1/10)
Changing the data is needs when IC4501 is replaced.
Please refer to change of IC4501 in page 1-6.
D_2.8V
XCS_LCD
XCS_IC_3301
IC_5001_SI
LPS
XDVCN
CAM_XCE
DRUM_PG
LM_LIM_DET
XCS_MC_FLASH
LOAD
SW_PS
SYS_V
REG_GND
ALL_PS
XVSP_SCK
RB4501
100k
D25A01
DRUM_PWM
REC_CRRT0
VST_C_RESET
X4501
D26A02
DXXA09
MODE_SW_A
REC_CRRT1
YAW_AD
D27A03
MODE_SW_C
DRP
REC_PROOF
ME_SW
IC_5001_SCK
D28A04
XCS_IC_5001
IC_5001_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_IC_2401
CAP_ON
TAPE_LED_ON
RDX
XPWAD
XRST_VTR
DEW_AD
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
DA_STRB
VSP_SO
VD_SO
XCS_SFD
CAP_FG
HI8_MP_SW
CL4501
OFR
D24A00
XRST_LINK
MODE_SW_B
VSP_SI
XNS_SW
UNLOAD
DEM0
CAP_PWM
FC_RST_LED
DXXA08
TAPE_TOP
XCS_VFD
SWP
CAM_SCK
CAM_SI
EEP_SI
IC_3302_SLEEP
XREEL_HALL_ON
CS_CH
RB4503
XX
100k
XCS_IC_5401
D31A07
WRX
VFO_VD
DRUM_FG
XCS_IC_3302
PITCH_AD
RF_SWP
LENS_TEMP_AD
IRIS_PWM
ZM_RST_LED
XRST_PHY
FB4501
CAP_FWD
VREF
XCS_TG
V_LIGHT_PWM
ATF_LATCH
XIRQ_GEMINI
HN58X2532TI
IC4502
1
CS
2
RXD3
3
XRDY
4
GND
5
TXD3
6
SCK3
7
HOLD
8
VDD
XME/MP
CAM_DD_ON
VOUT_ON
SDC_ON
D_1.9V
EEP_SO
EEP_SCK
USB_DET
XUSB_ON
XUSB_EN
AV_JACK_IN
XS_JACK_IN
TRRT
TRRV
RB4507
XX
RB4508
10k
RB4509
100k
RB4510
100k
RB4511
1k
RB4512
1M
CL4502
FRRV
CL4505
CL4506
XCS_EEP
RB4514
100k
CL4509
LENS_DET
100k
R4537
0.01u
C4501
16V
IR_ON
CUSTOM_LED_ON
VD_SI
CL4510
RB4515
1k
2SC584600LS0
Q4502
UNR32A300LS0
Q4501
10k
R4502
XX
R4505
20MHz
R4504
XX
10p
C4504
10p
C4503
0.1u
C4506
C4505
0.1u
0.1u
C4507
1u
C4509
47k
R4510
R4535
0
0.1u
C4512
0.1u
C4510
47k
R4536
1k
R4514
1u
C4515
XX
C4513
C4516
0.1u
1u
C4514
100k
R4519
470k
R4512
0.1u
C4511
0.1u
C4508
100k
R4507
0.01u
C4520
0.1u
C4517
XX
C4521
0
R1025
0
R1031
XX
R1030
XX
R1024
CAM_SI
XVSP_SCK
VSP_SO
VSP_SO
XVSP_SCK
BEEP
CAM_SCK
CAM_SO
CAM_SO
CAM_SCK
IRIS_COM
VD_SCK
VD_SO
OSD_V
XSYS_RST
1
A
C4518
100k
100k
C4519
RF_SWP
DEM1
XCS_MC_FLASH
SREEL_FG
TREEL_FG
LPS
IC_3302_SLEEP
XRST_LINK
XDVCN
ALE
RDX
TRRV
VREF
DEM0
XRST_PHY
DRP
XRST_VTR
XCS_SFD
XCS_VFD
WRX
OFR
D24A00
D31A07
D30A06
D29A05
D28A04
D27A03
D26A02
D25A01
LOAD
UNLOAD
XCS_IC_3302
DXXA09
DXXA08
XCS_LCD
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
REC_PROOF
ZOOM_VR_AD
HALL_AD
XCS_EEP
UNLOAD
LOAD
XCS_IC_3302
ALE
FRRV
WRX
RDX
XDVCN
DXXA09
DXXA08
XCS_LCD
VST_C_RESET
XCS_IC_5401
D31A07
D30A06
D29A05
D28A04
D27A03
D26A02
D25A01
D24A00
ZM_RST_LED
FC_RST_LED
DA_STRB
CS_CH
IC_5001_SCK
XCS_IC_5001
IC_5001_SO
VFO_OE
DEM0
REC_CRRT0
EEP_SCK
MODE_SW_A
MODE_SW_B
MODE_SW_C
ME_SW
REC_PROOF
DEW_AD
HI8_MP_SW
LM_LIM_DET
DEM1
XREEL_HALL_ON
XCS_VFD
LPS
CAM_XCE
CAP_ON
XFE_ON
REC_CRRT1
TRRT
TRRV
TAPE_LED_ON
SYS_V
CAP_FG
TREEL_FG
SREEL_FG
DRUM_FG
DRUM_PG
OFR
LINE_OUT_VD
VFO_VD
VREF
IC_3302_SLEEP
OSD_V
XCS_SFD
XCS_IC_2401
YAW_AD
PITCH_AD
TRRT
DEW_AD
XCS_MC_FLASH
CAP_FWD
VST_C_RESET
XSYS_RST
EVF_DD_ON
EVF_DD_ON
SWP
DRP
FC_RST_LED
IRIS_PWM
LENS_TEMP_AD
HALL_AD
RF_SWP
CAM_SCK
CAM_SO
CAM_SI
VD_SCK
VD_SO
EEP_SO
XCS_2401
XVSP_SCK
VSP_SO
VSP_SI
CH_SCK
CH_SO
XRST_LINK
XCS_TG
ALL_PS
SW_PS
TAPE_TOP
TAPE_END
V_LIGHT_PWM
V_LIGHT_PWM
XUSB_ON
ATF_LATCH
XIRQ_GEMINI
XME/MP
CAM_DD_ON
CAM_DD_ON
XCS_VD
XCS_VD
VOUT_ON
SDC_ON
VOUT_ON
SDC_ON
SYS_V
IC_5001_SCK
XCS_IC_5001
IC_5001_SI
IC_5001_SO
REC_CRRT0
REC_CRRT1
EEP_SI
EEP_SO
EEP_SCK
DRUM_PWM
AV_JACK_IN
XS_JACK_IN
PITCH_AD
CAP_PWM
XRST_VTR
IRIS_PWM
XRST_PHY
XUSB_EN
XPWAD
EEP_SI
IRIS_COM
XREEL_HALL_ON
TAPE_LED_ON
CAP_FWD
CAP_FG
CAP_ON
HI8_MP_SW
ME_SW
MODE_SW_C
MODE_SW_B
MODE_SW_A
FRRV
ATF_LATCH
XIRQ_GEMINI
XCS_TG
SW_PS
XFE_ON
XME/MP
XCS_IC_3301
VFO_OE
VFO_VD
CAM_XCE
VSP_SI
XCS_IC_5401
XUSB_EN
USB_DET
XUSB_ON
ALL_PS
SWP
USB_DET
XCS_EEP
EEP_SO
EEP_SCK
XCS_EEP
EEP_SI
LENS_DET
LENS_DET
AV_JACK_IN
XS_JACK_IN
IC_5001_SI
IR_ON
IR_ON
CUSTOM_LED_ON
VD_SI
VD_SI
CUSTOM_LED_ON
XNS_SW
LENS_TEMP_AD
ZOOM_VR_AD
BEEP
XPWDA
BEEP
DA_STRB
IRIS_COM
OSD_V
XSYS_RST
VD_SO
VD_SCK
XCS_IC_3301
XVSP_SCK
VSP_SO
CAM_SI
CAM_SO
CAM_SCK
RF_SWP
X1
VSS
X0
XIN
MD2
MD1
MD0
XINIT
XRST
XCS_EEP
XCS_TRF
LM-
VDD
LM+
XCS_IC_2401
XCS_IC_3302
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
P43
P42
XCS_IC_5401
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
IC_5001_XSCK
XCS_IC_5001
IC_5001_SI
IC_5001_SO
XVSP_SCK
OOE/FLD
VSP_SO
VSP_SI
GCAM_XSCK
GCAM_SO
XWP_EEP
CAM_SCK
DEMO
CAM_SO
CAM_SI
VDD
VD_SCK
REC_CRRTO
VD_SO
VD_SI
EEP_SCK
XFF_REW_UP
EEP_SO
EEP_SI(MC_FLASH_SI)
DRUM_PWM
CAP_PWM
ATF_DEBUG
V_LIGHT_PWM
VSS
PB4
IRIS_PWM
IRIS_COM_PWM
PB7
XCS_IC_3301
MELODY_ENV
XRST_VTR
VSS
OSC1
VDD
OSC0
EVF_VG(ATF_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_CORE
ATF_LATCH
DRP
SWP
CAP_ON
CAP_FWD
VDD
XEVF_TALLY
XEASY_MODE_LED
XFE_ON
PJ1
RF_SWP
CAM_DD_ON
XCS_MC_FLASH
EXT_STROBO
PK2
REC_CRRT1
TRRT
TRRV
TAPE_LED_ON
SYSV
VSS
MIC_MONO
MIC_IN
V_JACK_IN
XNS_ON_SW
PL5
PL6
CAP_FG
VDD
TREEL_FG
SREEL_FG
IR_ON
CHIME_SCL
CHIME_SDA
DRUM_FG
DRUM_PG
FP
VSS
LINE_OUT_VD
MELODY_CARR
CAM_VD(MEGA_CAM_VD)
VREF
PN4
IC_3302_SLEEP
PN6
XIRQ_GEMINI
SDC_ON
MF_A
MF_B
XRST_LINK
PO4
(OSD_V)IC_5001_V
XCS_SFD
VDD
(D_2.8V)
(D_1.9V)
(D_2.8V)
(D_1.9V)
(D_2.8V)
(D_2.8V)
(D_2.8V)
(D_2.8V)
(D_2.8V)
(D_2.8V)
(D_2.8V)
(D_2.8V)
(D_1.9V)
(D_2.8V)
(D_1.9V)
(D_2.8V)
XS_JACK_IN
32K
CAMERA/MECHA CONTROL
IC4501
EEPROM
IC4502
Q4501,4502
MODURATOR
12
XX MARK:NO MOUNT
3
4
18
H
14
I
F
7
05
21
9
2
8
D
5
CAMERA/MECHA CONTROL (VC BLOCK)
15
17
N
G
K
13
19
16
6
M
J
VC-344 BOARD (6/10)
B
20
E
C
11
10
L
REC/PB
SIGNAL PATH
PB
Drum servo(speed and phase)
Drum phase servo
REC
Capstan speed servo
Drum speed servo
Capstan servo(speed and phase)
CL4504
MB91194APFF-G-155-BNDE1
R4501
100
MD2 (REG_GND)
For Schematic Diagram
• Refer to page 4-43 for printed wiring board.
4-19
4-20
VC-344 (6/10)
4-2. SCHEMATIC DIAGRAMS
VC-344 BOARD SIDE A
VC-344 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-344 BOARD SIDE A
VC-344 BOARD SIDE B
