Lcd Drive,Backlight Drive; Lcd Driver, Back Light Drive - Sony DCR-TRV140 Servise Manual

PD-156 (LCD DRIVER, BACK LIGHT DRIVE) SCHEMATIC DIAGRAM
1 2 3
PD-156 BOARD (2/2)
A

LCD DRIVE,BACKLIGHT DRIVE

-REF.NO.:30,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
L5602
4.7uH
B
BL_REG
BL_GND
C
1
PD-156 BOARD (1/2)
PANEL_4.75V
D
PANEL_2.8V
DAC
SE_GND
BL_CONT
REG_GND
DETIN
R5608
E
XX
D5603
LD5605
XX
A
R5609
XX
2
F PD-156 BOARD (1/2) D5604
XX
BL_ON
G
LED
H
05
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
• See page 4-51 for PD-156 printed wiring board. • See page 4-67 for waveform.
4 5 6
L5601
100uH
R5601
R5604 T5601
1800
XX INVERTER
1/10W
TRANSFORMER
5
1
C5603
0.015u
2 6
3
5.2
5.2
4 10
C5608
1 2 4 6
XX
5 3 3 1
-0.5
-0.5
4 Q5604 2 5
C5607 Q5602
XX
4.7u TPC6C01(TE85R)
SWITCHING
R5614
XX
Q5603
RN4983FE(TPLR3) R5605
LED DRIVE
IC5602
0
4.7
6 3
CURRENT DETECT
R5602
0
2 5
100k
2.8
VCC 0.4
4.7
1 4
MA111-(K8).S0
2.8
1.7
R5603
12k C5604 R5606
IC5602
0.1u 22k
TA75S393F-TE85R
R5612 IC5601
10k
TC7W53FU(TE12R)
2.8
1.8
VCC
COM
0 1.8
CH0
INH
2.8 2.8
CH1
VEE
0
A
GND
IC5601
Q5601
RN1104F(TPL3)
BACK LIGHT
INVERTER
BRIGHT SWITCH
CN5704 6P
XCS_LCD_DRIVER
CONTROL SWITCH BLOCK
LCD_COM/XDATA
(CF-2000)
OSD_SO
CN005
THROUGH THE
XOSD_SCK
PD-115 HARNESS
DISP_LCD_VDD
(SEE PAGE 4-63)
DISP_BL
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une piéce portant le numéro spécifié.
7 8
CN5601 10P
10 BL_HIGH
C5606
9 N.C
12pF
3kV
8 N.C
7 N.C
6 N.C
5 N.C
4 N.C
3 BL_LOW
XX
2 LED
1 LED_GND
D5602
CN5705 XX
XX
D5601 1 BL_GND
2 BL_GND
3 BL_VDD
C5605
0.1u
4 BL_VDD
R5607
470
1.5
32 31 30
12
R5704
680k
1.6
OSC1
2
OSC2
IC5701
VSS
3
LCD DRIVER
VC
3
VLCD BU9735K-E2
3
VDD
SCK 2.8
SCK
2.8
SO
XCS
SD
1
C/XD
2
SO
3
SCK
4
5
9 10 11 12 13 14 15 16
6
XCS 2.9 0
C/XD
DCR-TRV140/TRV140E/TRV140M
9 10 11
ND901
BACKLIGHT
D901
(STARTER)
NOT USE
CN5703
COM1
1 COM1
COM2
2 COM2
1.5
SEG3
3 SEG3
29 28 27 26 25 SEG4
4 SEG4
SEG5
5 SEG5
SEG6
6 SEG6
SEG2
7 SEG2
SEG7
1.5 8 SEG7
SEG10
SEG10
SEG8
1.5 9 SEG8
SEG9
SEG9
SEG9
1.5 10 SEG9
SEG8
SEG8
SEG10
1.5 11 SEG10
SEG7
SEG7
SEG1
1.5 12 SEG1
SEG6
IC5701 SEG6
SEG11
1.5 13 SEG11
SEG5
SEG5
SEG12
1.5 14 SEG12
SEG4
SEG4
SEG13
1.5 15 SEG13
SEG3
SEG3
SEG14
16 SEG14
SEG16
17 SEG16
SEG15
18 SEG15
COM3
19 COM3
COM4
20 COM4
1.5

LCD DRIVER, BACK LIGHT DRIVE

12 13
LCD INDICATION BLOCK ASSY
FP-394
FLEXIBLE
20P
LCD902
CHARACTER
DISPLAY
UNIT
PD-156 (2/2)