Color Evf Block Diagram - Sony CCD-TR317 Service Manual

CCD-TR317/TR517/TRV17/TRV37/TRV47/
TRV57/TRV57P/TRV67/TRV87/TRV87P

3-13. COLOR EVF BLOCK DIAGRAM

CF-66 BOARD
CN001
EVF R 44
EVF G 41
CAMERA/VIDEO
(VC-234)
EVF B 38
(SEE PAGE 3-9)
PANEL XVD 28
PANEL XHD 29
VTR/CAMERA XCS EVF DA 19
CONTROL
(VC-234) XVC SCK 32
(SEE PAGE 3-12) VC SO 31
EVF 13.3V 5
POWER
(VC-234)
9
EVF 2.8V •
10
VCO
15 44 2
EVF VG
16 45 1
CN982
EVF BL
FOR CHECK
13
14
43 3 EVF BL 4.75V
EVF BL 4.75V
• •
(CN981 1 42 4
)
R990,991
CN975
VC-234
BOARD
16
( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
VF-141 BOARD
IC4501 rk
0.50Vp-p
2H
IC4501 rj
0.43Vp-p
2H
IC4501 rh
0.5Vp-p
CN006 CN4501
2H
3 16
4 15
5 14
EVF XVD
8 11
EVF XHD
7 12
11 8
12 7
13 6
IC4601 4
14 5 EVF 13.3V
2 17
• • EVF 2.8V
1 18
PWM
1
2
DET
3
VCO
6 13
EVF VG
15 4
17
• 2
1
18 Q4601
4
PWM
2
INVERTER
6
DRIVE
IC4601
5
(4-88)
DET
4
CN4601
3-27
48 R
47
G
46 B
39 XSCK
40
SI
41 XCS
30 32 33
40 39 37
IC4502 wh
42 XSCK
44 XCS
45
SO
46 SI
48 XVD
1 HDI
XHD OUT
2
4.6Vp-p
H
T4601
LB-62
2 10
BOARD
4 6
ND902
BACK LIGHT
R4601
IC4501 w;
42
VCC1 EVF 2.8V
VCC2 25 EVF 13.3V
15
VCC3
2H
(4-86)
IC4501
20
LCD DRIVER VR
VG 22
24
VB
COM DC 12
VCO
IC4501 wf
2 3 4 5 11 45 38
7 • 8 • 9 • 10
VCO
35 34 33 32 29 27 26 25 28
BLK 24
23
HCK1
HCK2 22
21
HST
1.3Vp-p RGT 20
10.86 MHz
18
DWN/CLR
(4-86)
EN 17
IC4502
16
STB
VCK 15
TIMING GENERATOR
14
VST
19
VDD
VDD 43 EVF 2.8V
9
PWM
LED 8
10
-IN
COLOR EVF MODEL : CCD-TR517
3-28
IC4501 ws
7.2Vp-p
7.2Vp-p
2H
CN4502
VR
14
VG
15
VB
13
COM
16
7.2Vp-p
2H
BLK
12
LCD902
HCK1
11
HCK2
10
HST
9
RGT
LCD
8
DCG/OLR
PANEL
7
EN
6
STB
5
VCK2
4
VST
3
VDD
EVF 13.3V 1