Read Sony DCR-TRV240E / DCR-TRV340E (serv.man2) Service Manual online
DCR-TRV240E/TRV340E
4-61
4-62
EVF DRIVE
VC-276 (13/25)
For Schematic Diagram
• Refer to page 4-87 for printed wiring board.
• Refer to page 4-95 for waveforms.
• Refer to page 4-87 for printed wiring board.
• Refer to page 4-95 for waveforms.
0
2.8
2.5
2.7
2.7
2.8
2.8
2.8
2.8
1.7
1.7
1.7
0
0.9
2.7
0
13.5
1.4
6.7
3.2
6.7
3.1
6.7
3.0
6.3
13.5
6.4
2.8
0.9
2.8
0.9
0.9
1.4
R0/P1.4
1.4
1.5
2.5
2.7
0.9
2.8
0.9
0.9
2.8
1.4
2.8
1.4
1.4
2.7
0
1.4
2.8
2.5
2.7
2.7
2.0
2.7
0
1.4
1.4
0.1
2.8
2.7
2.8
1.4
0
2.6
0.3
2.8
P2.8
R0/
46
45
48
47
49
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
R :REC MODE
P :PB MODE
20P
CN7001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
EVF_G/BW_Y
R7002
0
XRST_VTR_TEST
R7001
0
EP_2.8V
1u
B
C7015
XX
R7022
22k
R7010
0.01u
B
C7008
560p
CH
C7009
1608
PANEL_XVD
68k
R7009
10u
6.3V
C7001
A
TA
TA
3.3u
20V
C7011
A
0.1u
B
C7010
XX
R7026
0.01u
B
C7013
1u
B
C7017
PANEL_XHD
2700
R7007
B
C7003
XX
47k
R7008
L7002
6.8uH
120p
CH
C7014
B
0.01u
C7005
B
C7004
0.01u
XX
R7006
XCS_EVF
XX
R7021
CXD3501AR-T4
IC7002
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
3216
10V
2.2u
B
C7019
68k
R7011
VD_SO
B
0.01u
C7006
CXA3289AR-T4
IC7001
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
V
E
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
1u
B
C7016
470k
R7003
100k
R7013
0.01u
B
C7002
1M
R7012
EVF_VG
0.001u
B
C7012
R7023
XX
VD_SCK
REG_GND
VCO
EVF_R
EVF_B
FB7002
0uH
EP_13.3V
FB7001
0uH
D7001
1SV290(TPL3)
EVF_DD_ON
EP_4.75V
±
0.5%
47k
R7019
±
0.5%
1M
R7020
2012
F
2.2u
C7018
XEVF_TALLY_LED
XX
Q7001
XX
R7038
XX
R7037
RB7001
XX
RB7002
XX
RB7003
RB7004
Q7002
XX
XX
B
C7020
XX
R7039
XX
B
C7021
±
0.5%
R7040
XX
±
0.5%
XX
R7042
2012
XX
B
C7022
XX
B
C7023
XX
R7043
IC7005
XX
1
CATHODE
2
NC
3
GND
4
NC
5
NC
6
GND
7
GND
8
REF
D_2.8V
R7044
330
RB7005
R7045
0
0
R7046
1
A
BGP
XP_SAVE
XC_SAVE
BGP
BLK
FRP
XCS_EVF
TG24
TG21
SHR
SHG
SHB
SHA
SHA
SHB
SHG
SHR
XP_SA
VE
XC_SA
VE
BLK
FRP
TG15
TG14
TG16
TG17
PANEL_XVD
VD_SO
VD_SCK
XTG_SO
XCS_EVF
VD_SO
VD_SCK
PANEL_XHD
VD_SCK
VCO
PANEL_XHD
TG23
TG22
PANEL_XVD
TG14
TG15
TG16
TG17
TG21
TG22
TG23
TG24
PANEL_XVD
P
ANEL_XVD
XTG_SO
VCO
XCS_EVF
XCS_EVF
P
ANEL_XHD
PANEL_XHD
10uH
2520
2520
COM
VG
VR
VB
BLK
HCK1
HCK2
HST
EN
STB
VCK
VST
XTALLY_LED
D_2.8V
EVF_VDD
LED_DA
GND
GND
EVF_4.75V
LED_ON/OFF
XX
XX
100X4
Y/CHROMA
83
SIGNAL PATH
XX MARK:NO MOUNT
16
Y
REC
TO(23/25)
VIDEO SIGNAL
VC-276 BOARD(13/25)
CHROMA
PB
EVF DRIVE(EVF BLOCK)
TO(7/25)
51
TO(7/25,16/25)
44
49
TO(7/25,24/25
(CN1106))
(CN1106))
TO(2/25,11/25,
16/25,
24/25(CN1106))
16/25,
24/25(CN1106))
19
84
TO(17/25,18/25)
TO(21/25)
85
TO(16/25)
86
TO
LB-076 BOARD
CN701
LB-076 BOARD
CN701
THROUGH THE
FP-407 FLEXIBLE
FP-407 FLEXIBLE
(PAGE 4-10)
LCD DRIVER
IC7001
IC7002
TIMING
GENERATOR
2
G
K
5
E
13
3
F
4
J
L
16
C
9
12
D
15
I
B
8
11
14
H
7
6
10
No Mt
No Mt
No Mt
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