Sony DCR-TRV940 Service Manual page 53

COVER
COVER
For Schematic Diagram
• Refer to page 4-113 for printed wiring board.
1 2 3
PD-168 BOARD (2/2)
A
LCD DRIVER,BACKLIGHT
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
CN5806 10P
OSD_SO 1
C
XOSD_SCK 2
XCS_LCD_DRIVER 3
LCD_COM/XDATA 4
CK-116
CN5202 EVER_3.0V 5
THROUGH THE
PANEL_B 6
PC-088 HARNESS
PANEL_G 7
(PAGE 4-69)
PANEL_R 8
VG 9
D
XHD_OUT 10
CN5802 20P
DISP_HD 1
DISP_VD 2
REG_GND 3
E
REG_GND 4
PANEL_2.8V 5
PANEL_13.3V 6
PANEL_-15.3V 7
PANEL_4.6V 8
CK-116
VD_SO 9
CN5201
VD_SCK 10
THROUGH THE
F PC-087 HARNESS
XCS_LCD_DAC 11
(PAGE 4-69)
P_UNREG 12
P_UNREG_GND 13
P_UNREG_GND 14
COM_OUT 15
REG_GND 16
TP_R 17
TP_L 18
G TP_BOT 19
TP_TOP 20
CN5803 7P
NC 1
TP_R 2
TP_L 3
TA901
NC 4
TOUCH PANEL
TP_BOT 5
H
TP_TOP 6
NC 7
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
4 5 6
1.5
32 31 30
R5802
1.6
680k
OSC1
2
OSC2
IC5801
VSS
3
C5801
LCD DRIVER
VC
0.1u
3
R5801
100 VLCD
BU9735K-E2
3
VDD
3
SCK
0
SO
PANEL_B
PANEL_G 9 10 11 12 13 14 15 16
PANEL_R
3 0
XHD_OUT
1
SYNC
XVD (1/2)
REG_GND
PANEL_2.8V
PANEL_13.3V
PANEL_-15.3V
PANEL_4.6V
VD_SO
VD_SCK
L5801
C5803
XCS_PANEL C5802
4.7uH
47u 0.1u
16V
2
COM_OUT
VG
(1/2)
SIGNAL PATH
VIDEO SIGNAL
CHROMA
REC
PB
4-75
PD-168 BOARD PD-168 BOARD
7 8
1.5
29 28 27 26 25
1.5
SEG10
SEG10
1.5
SEG9
SEG9
1.5
SEG8
SEG8
1.5 SEG7
SEG7
1.5 SEG6
SEG6
IC5801
1.5
SEG5
SEG5
1.5 SEG4
SEG4
1.5 SEG3
SEG3
1.5
Q5802
2SB1462J-QR(K8).SO
L5802
SWITCH
100uH
4.5 4.5
C5806
C5805
C5808
10u XX
22u
R5803 3.7
10V
4700
C5807
1u
R5804
1k
0.1
2.9
R5805
Q5801
C5804
0
XX UN9214J-(K8).SO
SWITCH
R5806
DCR-TRV940/TRV940E/TRV950/TRV950E
9 10 11
LCD902
CHARACTER DISPLAY
BL
3
(1/2)
BL_DET
PWM
LND581
A
CN5805 5P
1 PWM
2 PANEL_4.6V
XX
INVERTER
3 BL_DET
TRANSFORMER
UNIT
4 P_UNREG_GND
5 P_UNREG
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.
4-76
12 13
ND901
BACK LIGHT
15P
15 BL_HI
14 N.C.
13 N.C.
12 N.C.
11 N.C.
10 N.C.
9 N.C.
8 N.C.
7 N.C.
6 N.C.
5 N.C.
4 N.C.
3 BL_LOW
2 LED
1 BL_GND (LED)
PD-168 (2/2)