Sony DCR-DVD403 Service Manual page 39

For Schematic Diagram
• Refer to page 4-80 for printed wiring board. • Refer to page 4-97 for waveforms.
1 2 3
PD-250 BOARD
A
LCD DRIVER
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
CN7501 27P
PANEL_R 27
PANEL_G 26
PANEL_B 25
REG_GND 24
REG_GND 23
REG_GND 22
C
2nds/s.2ndzoom(KEY_AD4) 21
EP_2.8V 20
EP_4.6V 19
EP_8.5V 18
EP_15V 17
TO
BL_CONT 16
FP-136 FLEXIBLE BOARD
PANEL_HD 15
(PAGE 4-5)
PANEL_VD 14
D
BL_GND 13
SE_GND(REG_GND) 12
TP_Y 11
TP_SEL1 10
TP_X 9
VD_SI 8
XCS_LCD 7
VD_SCK 6
E
VD_SO 5
REG_GND 4
REG_GND 3
BL_-15V 2
D_2.8V 1
CN7502 6P
F
REG_GND 1
R7545
N.C. 2
TO 1500
KEY_AD4(2nDS/S) 3
CONTROL SWITCH BLOCK
(SB9000)
KEY_AD4_2(2ndZOOM_T) 4
(PAGE 4-17)
KEY_AD4_1(2ndZOOM_W) 5
REG_GND 6
G
CN7503 6P
N.C. 6
TP_TOP 5
TOUCH
TP_BOT 4
PANEL
N.C. 3
Included in
the LCD901
TP_L 2
TP_R 1
H
D7505
RSE6.8XN-TR
1
2
3
I
R7501
LN7501
XX
CHASSIS_GND
J
16
DCR-DVD403/DVD403E/DVD803/DVD803E
4 5 6
L7502 10uH
L7501 10uH
C7503 C7504
FB7501 0.1u 22u
0uH B
4V
R7557 XX
R7556
XX
PANEL_XHD
PANEL_XVD
C7509
0.1u
B
R7510
68k
R7506
XX
VD_SI VD_SI
R7509
XCS_LCD XCS_LCD
VD_SCK VD_SCK R7512 470
R7513
VD_SO VD_SO
PANEL_XHD
PANEL_XVD
R7546
1200
C7527
Q7510
XX
XX
1
0
2
D7504
R7533 3
6.8B
XX
D7503
XX
R7553
XX
R7558
2.9 4.7
4.7
6 C7534
0.01u
0
5
R7552 Q7517
0
4 100k
NDS356AP
0
1
2
2.9 2.9
Q7518
3 DTC144EMT2L
0
2.9
C7502
C7501
2200p
0
B
XX
Q7501
XP4211-TXE
TP I/F
4-13
7 8 9 10
L7503
10uH
C7516 C7517
1u 1u
C7510 C7515
10u C7507
0.1u
C7506 1u
B 6.3V
XX B
7 6
C7512 0.01u C7519
5
4.7u
C7513 0.01u B
C7514 0.01u
4
C7520
4.7u
B
R7516
10k
R7523
±
0.5% 22k
39 38 37 36 35 34 33 32 31 30 29 28 27
R7514
91k
C7511 ±
0.5%
560p GND
1.2
CH
Filter2 VCC2
GND1
1.3
OPOUT IC7501
1.4
OPIN
LCD DRIVER
TEST GND2
2.5
IC7501
SO PWM
CXM3006CER-T4
XX
2.8
XCS WIDE
2.6
XSCK
XX
2.2
SI
2.9
VDD
SCAN
2.6
XHD
1 2 3 4 5 6 7 8 9 10 11 12 13
R7534
XX
R7554 XX
8.5
R7524 XX
C7528
XX
R7525 XX
Q7516-7518
BACK LIGHT ON/OFF
Q7515
XX
UP04601008S0
R7508
2200 R7541
R7551
± 22
0.5% 1k
±
0.5%
4.2 4.6
B
Q7513,7514
4 6
BACK LIGHT CONT
5 2
2.9
C7533
4.2
XX 3
3 1
R7538
6800 R7539
3.6
2
560 R7535
1.0 R7536 R7543
XX 1k
XX
2.9 2.2 2.9
1 R7540
4 6
1.0 68k
Q7516
1.6 2.2 2.2
5 2
UN9113J-(K8).SO
3
Q7514 1.5
3 1 2
UP04601008S0
1.0
1
1.6
R7507
C7532
R7537
3300 R7542
XX
22k
± 3300
0.5%
Q7513
2SB1462J-QR(K8).SO
11 12 13
PANEL PWR SW
8.5
R7529
100k
0
0
R7528 1
1k
2.8
2
C7523
DTC144EMT2L
3
XX
VST
C7521
VCK
0.1u
B
EN
DWN
R7530
120k
3
C7522
C7525
1u
0
1u
CL7503 B
3
2 B
2.5
Q7508
VP 1
VP 2SA207800LS0
CL7504
4.7 SWITCH -5.5
XSTBY
RB7501
VB
2.5 10 2 PCG
VB CL7505
8 7
2.5 6 5 HST
VG
VG
4 3
2.5 CL7506
2 1 REF
VR 1
VR
2.9
HCK2
0
VST HCK1
VST
2.9
VP
VDD
1.4
VCK VG
VCK
VR
VSS
VB
GND
RGT
EN
DWN
XSTBY
PCG
HST
HCK2
HCK1
RGT
CN7506 6P
6 BL_H
5 BL_H
4 THERM_FB
3 THERM_G
2 BL_L
1 BL_L
R7550
XX
R7547
XX
C7531
XX
4-14
14 15 16
Q7509
NDS356AP
8.5
C7524
0.01u
B
Q7507
SWITCH
CN7505 24P
24 COM
23 CS
22 VST
21 VCK
20 EN
19 DWN
18 VDD
17 VSS
16 N.C.
R7532 LCD901
1M
2.7INCH
15 VSSG
D7502 WIDE LED
EDZ-TE61-5.6B
UNIT
14 XSTBY
13 PCG
12 HST
11 REF
C7526
including
0.1u 10 TEST1
the Touch Panel
B
9 WIDE
8 HCK2
7 HCK1
6 PSIG
5 G
4 R
3 B
2 RGT
1 COM
LED901
6P
BACK LIGHT
BL_H 6
BL_H 5
THERM_FB 4
THERM_G 3
BL_L 2
BL_L 1
BACK LIGHT UNIT
PD-250