Sony DCR-TRV40 Service Manual page 56

DCR-TRV40/TRV40E/TRV50/TRV50E
COVER
COVER
For Schematic Diagram
• Refer to page 4-83 for printed wiring board.
• Refer to page 4-93 for waveforms.
2
1
PD-165 BOARD(2/2)
LCD DRIVER,BACKLIGHT
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
C
10P
CN5806
OSD_SO 1
XOSD_SCK 2
XCS_LCD_DRIVER 3
TO
CK-115 BOARD LCD_COM/XDATA 4
CN5206
EVER_3.0V 5
THROUGH
PANEL_B 6
THE PC-122
D HARNESS
PANEL_G 7
(PAGE 4-16)
PANEL_R 8
VG 9
XHD_OUT 10
CN5802 20P
DISP_HD 1
E
DISP_VD 2
REG_GND 3
REG_GND 4
PANEL_2.8V 5
PANEL_13.3V 6
PANEL_-15.3V 7
TO
PANEL_4.6V 8
CK-115 BOARD
CN5207
VD_SO 9
F THROUGH
VD_SCK 10
THE PC-121
HARNESS
XCS_LCD_DAC 11
(PAGE 4-16)
P_UNREG 12
P_UNREG_GND 13
P_UNREG_GND 14
COM_OUT 15
REG_GND 16
TP_R 17
G
TP_L 18
TP_BOT 19
TP_TOP 20
CN5803 7P
N.C. 1
TP_R 2
TP_L 3
TA901
TOUCH PANEL
N.C. 4
H
TP_BOT 5
TP_TOP 6
N.C. 7
16
PD-165 (2/2)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
32 31
R5802
680k
1.6
OSC1
2.0
OSC2
VSS
3.0
C5801
VC
0.1u
3.0
R5801
B
VLCD
100
3.0
VDD
2.8
SCK
0
SO
PANEL_B 9 10 11 12 13 14 15 16
PANEL_G
PANEL_R
VG
XHD_OUT
SYNC
1
(1/2)
XVD
REG_GND
PANEL_2.8V
PANEL_13.3V
PANEL_-15.3V
PANEL_4.6V
L5801
VD_SO
4.7uH
C5808
VD_SCK 22u
6.3V
XCS_PANEL
C5802
C5803
47u
0.1u
16V
B
4-25
PD-165 PRINTED WIRING BOARD PD-165 PRINTED WIRING BOARD
6 7 8
30 29 28 27 26 25
1.5
SEG10
SEG10
1.4
SEG9
SEG9
IC5801
1.5
SEG8
SEG8
1.5
SEG7
SEG7
LCD DRIVER
1.5
SEG6
SEG6
1.5
SEG5
IC5801
SEG5
BU9735K-E2
1.4
SEG4
SEG4
1.4
SEG3
SEG3
Q5802
2SB1462J-QR(K8).SO
SWITCH
4.5
4.6
L5802
R5803
100uH
4700
3.8
C5807
R5804
1u
1k
B
0
2.8
C5805
C5806
Q5801
10u
0.1u
UN9214J-(K8).SO
6.3V
B
TA
SWITCH
R5805
0
C5804 R5806
XX
XX
SIGNAL PATH
VIDEO SIGNAL
CHROMA
REC
PB
9 10 11
CN5804 21P
COM1
1 COM1
COM2
2 COM2
SEG2
3 SEG2
SEG3
4 SEG3
SEG4
5 SEG4
SEG5
6 SEG5
SEG6
7 SEG6
LCD902
SEG7
8 SEG7
SEG8
CHARACTER
9 SEG8
DISPLAY
SEG9
10 SEG9
SEG10
11 SEG10
SEG11
12 SEG11
SEG12
13 SEG12
SEG13
14 SEG13
SEG14
15 SEG14
SEG1
16 SEG1
SEG16
17 SEG16
SEG15
18 SEG15
COM3
19 COM3
COM4
20 COM4
21 N.C.
COM_OUT
BL
2
(1/2)
BL_DET
PWM
LND581 CN5805 5P
A 1 PWM 15
2 PANEL_4.6V 14
INVERTER
UNIT
3 BL_DET 13
4 P_UNREG_GND 12
5 P_UNREG 11
10
Y Y/CHROMA
Note :
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
4-26
12 13
CN3211 15P
BL_HI
N.C.
N.C.
N.C.
N.C.
ND901
BACKLIGHT
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
Note :
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.