Lcd Block Diagram (Trv Model) - Sony CCD-TR317 Service Manual

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

3-11. LCD BLOCK DIAGRAM (TRV MODEL)

CF-67 BOARD
CN001
PANEL R 45
PANEL G 42
CAMERA/VIDEO
(VC-234)
PANEL B 39
(SEE PAGE
3-9)
PANEL XVD 28
PANEL SYNC 30
XCS LCD DA 20
XVC SCK 32
VTR/CAMERA
CONTROL VC SO 31
(VC-234)
(SEE PAGE
3-12)
PANEL HOLD 14
XCS LCD DRIVER 27
LCD COM/XDATA 26
XOSD SO 17
XOSD SCK 18
DISP LCD VDD
EVER 3V 15
MODE CONTROL(2)
(VC-234)
(SEE PAGE
BACK LIGHT
3-17)
LCD LED ON 11
PROGRAM AE
KEY AD6 34
CN5701
BL REG
BL REG 3
BL CONT 4
POWER
(DD-134)
(SEE PAGE
3-29)
PANEL -15.3V 5
PANEL 13.3V 6
PANEL 4.75V 7
PANEL 2.8V 8
16
( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
IC5501 rk
PD-117 BOARD
IC5501 rj
0.5Vp-p
H
IC5501 rh
0.5Vp-p
H
CN004 CN5702
11 11
10 10
9 9
PANEL XVD
5 5
C SYNC
6 6
2 2
1 1
3 3
PANEL HOLD
7 7
(4-78)
IC5701
LCD DRIVE
CN005 CN5704
1 1 9 CS
2 2 10 C/XD
3 3 8 SO
4 4 7 SCK
DISP LCD VDD
5 5 6 VDD
Q002,003
6 6
DRIVE
S003 S5701 S5702
BRIGHT + BRIGHT - VOLUME +
CN004 CN5702
12 12
L5601
T5601
Q5602
1
5
INVERTER
2
DRIVE
3
4
(4-77)
IC5601
(4-77)
IC5602
PANEL 2.8V
6 5
BL
DET
1 4
INH 7
2 5
Q5601
PWM
EXT DA1
LED
BL DET
3-23
0.5Vp-p
VCC1
H
VCC2
48
R
47
G
VCC3
(4-75)
46
B
VCC4
IC5501
39
XSCK
LCD DRIVER
40 SI
41 XCS
COM OUT
EXT DA1
EXT DA2
VCO
29 30 32 33 7 8 9 10 11 45 38
VCO
41 40 39 37 29 27 26 25 28
IC5502 wh
42 XSCK
44 XCS
45 SO
46 SI PSS2
3.0Vp-p
6 MHz PSS1
(4-75)
48
XVD
IC5502
1
HDI MODE2
TIMING GENERATOR
3
W/H MODE1
SYNC
IC5502 1
XVD OUT
47
XHD OUT
2
PWM
2.8Vp-p
H BL DET
LCD BLOCK ASSY
CN5705
24
COM1 11
•
23
4 •
4
IC5501
COM4 14 •
3 LCD
INDICATOR
SEG1 15 22
VCC1
18
VCC2
SEG18 32 5
VCC3
ND902 VCC4
26
BACK
•
2 LIGHT
FP-152
S5703 S5704 COM OUT
VOLUME - CN5703 EXT DA1
1 EXT DA2
2
45 38
PANEL
5
REVERSE
6
25 28
HCNT
MCLK
ND901
(BACK LIGHT)
CN5604
BL HIGH RESET
10 10
STBYB
C5607
GSRT
6
GPCK
GRES
CPMODE
PWM
D5601
BL LOW BL DET
3 RECT 3
IC5502
PANEL 4.75V
Q5603,
5604
[LCD TYPE CHECK]
D5602
By measuring the resistor value between Pin
2
CN5502,the type of LCD can be discriminated.
1
(STARTER)
1k
1.5k
IC5501 w; IC5501 ws
3.0Vp-p
42
PANEL 2.8V
2H 2H
25
PANEL 4.75V
16
VSH
26
PANEL 13.3V
15
VR 20
VG 22
VB 24
27
35
37
IC5501 wf
2H
RES 19
SPD 24
CLD 23
CTR 22
21
20
18
EX2
17
PSG
16
15
14
EX1
13
SPS
12
CLS
2
30
VDD PANEL 2.8V
IC5503
9
4
8
LED
5 Q5504,5506
PANEL 4.75V
Q5502
PANEL -15.3V
PANEL 13.3V
42 PANEL 2.8V
25 PANEL 4.75V
VSH 16
26 PANEL 13.3V
15
20
VR
22
VG
24
VB
27
35
37
24
23
22
CLR
OE 21
SRT 20
18
17
16
15
14
CP 13
12
19
VDD PANEL 2.8V
43
9
LED 8
PANEL 4.75V
5
PANEL -15.3V
PANEL 13.3V
6 of CN5502 and Pin 0 of
:TYPE S
:TYPE C TRV MODEL : CCD-TRV17/TRV37/TRV47/TRV57/TRV57P/TRV67/TRV87/TRV87P
3-24
(TYPE S)
10
GND
9
1k
N.C.
6
XHD OUT
8
SYNC
7
VR
5
3.0Vp-p
PANEL COM
CN5502
4
FOR CHECK
VG
3
XVD OUT
2
VB
1
VR
19
VG
20
VB
21
V COM
11
VGLAC
4
VSH 3V
C5528
PANEL 2.8V 23
3.0Vp-p
RES
13
LCD901
SPD
18
CLD
17
CTR
16
PSS2
LCD
15
PSS1
PANEL
14
EX2
10
PSG
9
MO2
8
MO1
7
EX1
6
SPS
5
CLS
12
(4-76)
VSH 5V
24
VGL
3
Q5503,5505
VGH
1
CN5501
(TYPE C)
10
GND
9
1.5k
N.C.
6
XHD OUT
8
C SYNC
7
VR
5
PANEL COM
CN5502
4
FOR CHECK
VG
3
XVD OUT
2
VB
1
VR
19
VG
20
VB
21
V COM
11
VDD
4
VDD
PANEL 2.8V 23
STBYB
13
HCNT
18
LCD901
MCLK
17
CLR
16
OE
15
SRT
14 LCD
RESET
10 PANEL
STBYB
9
GSRT
8
GPCK
7
GRES
6
N.C.
5
VBC
12
VSH
24
VGL
3
VGH
1
CN5501