DCR-TRV145E/TRV147E/TRV245E/TRV250E
COVER
COVER
For Schematic Diagram
• Refer to page 4-51 for printed wiring board.
• Refer to page 4-68, 4-69 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
4-25
4-26
VC-304 (9/12)
NO MARK:REC/PB MODE
29
28
32
33
30
31
1.2
2.9
2.6
2.5
2.8
2.9
2.9
1.2
2.9
1.8
1.8
1.8
0.7
0.5
0
1.4
13.3
2.8
6.7
1.7
6.7
1.7
6.7
1.7
13.3
6.3
6.3
2.8
0.9
2.9
0.9
0.9
1.4
1.4
1.4
1.5
2.6
2.9
0.9
2.9
0.9
0.9
1.4
2.9
1.4
1.4
2.9
0
1.4
1.4
0.1
2.9
2.7
2.9
1.4
0
2.8
0
1.4
2.6
2.9
2.8
2.5
1.0
2.8
2.7
0.3
2.9
2.9
2.9
1.3
4.8
3.1
(7/12)
56
68
(8/12)
71
(11/12)
36
(3/12)
9
(2/12)
(PAGE 4-37)
LB-090 BOARD
CN701
FP-571 FLEXIBLE
THROUGH THE
IC1001
IC7001
IC7002
(12/12)
72
(7/12)
53
(2/12)
22
(7/12)
58
BW_Y
XRST_VTR
EP_2.8V
R7010
22k
C7008
0.01u
C7009
560p
PANEL_VD
R7009
68k
C7010
0.1u
PANEL_HD
R7007
2700
C7003
0.01u
R7008
47k
L7002
6.8uH
C7014
120p
XCS_EVF
IC7002
CXD3501AR-T4
1
HD
2
HDO
3
XWR
T
4
CMPO
5
DETIN
6
GND
7
TST0
8
LED
9
PWM
10
-IN
11
+IN
12
TST1
13
TSTEN
14
VST
15
VCK
16
STB
17
EN
18
DWN
21
HST
19
VDD
20
RGT
22
HCK2
23
HCK1
24
BLK
25
XPSA
VE
26
OSCO
27
OSCI
28
XCSA
VE
29
RPD
30
TST2
31
GND
32
SHA
33
SHB
34
SHG
35
SHR
36
XCLR
37
XCLP
38
TST3
39
SBLK
40
FRP
41
TST4
42
XSCK
45
SO
44
XCS
43
VDD
46
SI
47
VDO
48
XVD
L7001
10uH
C7019
2.2u
R7011
68k
C7006
0.01u
IC7001
RB5P004AM1
1
XSH.SA
VE
2
SH_R
3
SH_G
4
SH_B
5
SH_A
6
N.C
7
BIAS
8
OP_IN+
9
OP_IN-
10
OP_OUT
11
VCO
12
COM_DC
13
COM_IN
14
COM_OUT
15
Vcc3
16
VREF
17
GND1
18
GND2
21
VG_DC_DET
19
VR_DC_DET
20
VR
22
VG
23
VB_DC_DET
24
VB
25
Vcc2
26
VP_DC_DET
27
VP
28
XVP
.SA
VE
29
PFRP
30
FRP
31
PRG
32
BLACK_IN
33
BGP
34
N.C
35
EXT_DA
36
R_INJECT
37
C_BG
38
XC.SAVE
39
XSCK
40
SI
41
XCS
42
Vcc1
45
XP.SAVE
44
LPF_ADJ
43
TRAP_ADJ
46
B_IN
47
G_IN
48
R_IN
R7013
100k
R7012
1M
C7012
0.001u
REG_GND
EP_13.3V
D7001
1SV290(TPL3)
0.5%
R7019
47k
0.5%
R7020
1M
C7018
2.2u
RB7005
100
R7046
470
RB7006
100K
0.5%
R7016
47k
R7017
XX
VD_SCK
VD_SO
VCO
XX
R7047
XX
R7048
C7004
0.01u
D_2.8V
RB1001
XX
XEVF_TALLY_LED
XX
R1020
TK11131CSCL-G
IC1001
1
2
3
45
20P
CN1005
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
USB_3.1V
0.1u
C1001
RB1002
XX
XX
R1019
F_RATE
EP_4.6V
EVF_DD_ON
R7003
470k
C7013
0.01u
C7023
XX
50V
C7021
2.2u
R7006
15k
C7020
0.01u
4V
C7022
10u
C7015
1u
C7016
1u
C7017
1u
R1008 1k
EVF_VG
EVF_VG
1
A
BGP
XP_SAVE
XC_SAVE
BGP
BLK
FRP
XCS_EVF
SHR
SHG
SHB
SHA
SHA
SHB
SHG
SHR
XP_SA
VE
XC_SA
VE
BLK
FRP
PANEL_VD
VD_SO
VD_SCK
XCS_EVF
XTG_SO
XCS_EVF
VD_SCK
VD_SCK
VD_SO
PANEL_VD
PANEL_HD
XTG_SO
PANEL_HD
EVF_VG
EVF_VG
HCK2
XTALLY_LED
STB
VCK
VST
EN
D_2.8V
EVF_4.6V
REG_GND
VR
VB
LED_ON/OFF
BLK
HST
VG
REG_GND
LED_DA
COM
EVF_VDD
HCK1
3.1V REG
LCD DRIVER
TIMING GENERATOR
REC
Y
PB
SIGNAL PATH
VIDEO SIGNAL
L
8
13
4
K
B
3
2
G
05
17
J
12
7
15
EVF DRIVE (EVF BLOCK)
VC-304 BOARD (9/12)
XX MARK:NO MOUNT
F
5
6
11
I
D
16
C
14
10
E
H
9
VCONT
GND
NP
VOUT
VIN