Sony DCR-TRV345E Service Manual page 54

COVER
COVER
For Schematic Diagram
• Refer to page 4-71 for printed wiring board.
1
2 3 4
PD-181 BOARD (2/2)
A
BACKLIGHT DRIVE(BL BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
L5602
4.7uH
B
C
D
DETIN
R5608
XX
D5603
LD5605
XX
A
E
R5609 XX
D5604 XX
2
(1/2)
BL_ON
F
DAC
LED
G
CN5701 20P
SE_GND 20
BL_GND 19
BL_REG 18
BL_CONT 17
PANEL_-15.3V 16
PANEL_13.3V 15
PANEL_4.6V 14
H
PANEL_2.8V 13
VC-305
REG_GND 12
(20/20)
CN1003 VD_SCK 11
THROUGH THE
XCS_LCD 10
PD-118 HARNESS
(PAGE 4-48) VD_SO 9
PANEL_XVD 8
C-SYNC 7
PANEL_HOLD 6
I
PANEL_B 5
PANEL_G 4
PANEL_R 3
AD5 2
XSYS_RST 1
R5702
XX
J
K
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7
L5601
82uH R5610
1800
5
1
2 6
3
5.2
5.2
4 10
4 5 3 C5603
-0.6 1
C5606
-0.6 0.015u
12p
3 1 T5601
6 3.15kV
INVERTER
4
TRANSFORMER
2 2 5
C5607 Q5604 Q5602
4.7u CPH5504-TL-E XX
INVERTER DRIVE
R5616
XX
Q5603
XX
6 D5602
3
R5602 XX
180k
0.4 2 5
VCC
IC5602
1 4 D5601
CURRENT DETECT MA111-(K8),SO
1.7
2.9
R5606 C5605
IC5602
22k 0.1u
TA75S393F-TE85R
(SB T8711)
R5607
470
RB5601
10K
2.5
COM VCC
0 2.5
INH CH0 IC5601
2.8
SELECT SWITCH
VEE CH1
2.8 IC5601
TC7W53FU(TE12R)
GND A
Q5601
0
DIC144EMT2L
INVETER
CN5704 XX
XCS
XCS_LCD_DRIVER 1
C/XD
LCD_COM/XDATA 2
SO
OSD_SO 3
SCK
PANEL_13.3V XOSD_SCK 4
DISP_LCD_VDD 5
PANEL_2.8V DISP_BL 6
REG_GND
XVC_SCK
XCS_PANEL
XVC_SO
1
XVD
SYNC (1/2)
PANEL_B
PANEL_G
PANEL_R
XSYS_RST
6P
CN5702
1 PANEL_REV
2 PANEL_REV CONTROL
SWITCH
3 N.C.
BLOCK
4 N.C.
(PR-3000)
5 SE_GND (PAGE 4-62)
6 SE_GND
4-51
PD-181 BOARD SIDE A PD-181 BOARD SIDE A PD-181 BOARD SIDE B PD-181 BOARD SIDE B
8 9 10 11
CN5601 10P
10 BL_HIGH
9 N.C
8 N.C
7 N.C
6 N.C
ND901
5 N.C BACKLIGHT
4 N.C
3 BL_LOW
2 LED
1 LED_GND
32 31 30 29 28 27 26 25
R5704
XX
SEG10
SEG10
OSC1
SEG9
SEG9
OSC2
SEG8
SEG8
VSS
SEG7
SEG7
C5701 VC
IC5701 SEG6
XX SEG6
XX
VLCD
SEG5
SEG5
VDD
SCK SEG4
SEG4
SCK
SO SEG3
SEG3
SD
9 10 11 12 13 14 15 16
XCS
C/XD
SIGNAL PATH
VIDEO SIGNAL
CHROMA
REC
PB
DCR-TRV345E/TRV350/TRV351/TRV355E/TRV356E
12 13 14
CN5703 XX
COM1
1 COM1
COM2
2 COM2
SEG3
3 SEG3
SEG4
4 SEG4
SEG5
5 SEG5
SEG6
6 SEG6
SEG2
7 SEG2
SEG7
8 SEG7
SEG8
9 SEG8
SEG9
10 SEG9
SEG10
11 SEG10
SEG1
12 SEG1
SEG11
13 SEG11
SEG12
14 SEG12
SEG13
15 SEG13
SEG14
16 SEG14
SEG16
17 SEG16
SEG15
18 SEG15
COM3
19 COM3
COM4
20 COM4
The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont
line with mark 0 are critical for safety.
critiques pour la sécurité. Ne les remplacer que
Replace only with part number specified. par une piéce portant le numéro spécifié.
4-52
PD-181 (2/2)