Sony HVR-A1J Service Manual page 72

1 2 3
PP-001 BOARD
A
LCD DRIVE
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
CN8701 27P
PANEL_B 1
PANEL_R 2
PANEL_G 3
REG_GND 4
REG_GND 5
EP_2.8V 6
A_4.6V 7
PANEL_8V 8
C
REG_GND 9
MT_4.9V 10
BL_CONT 11
PANEL_HD 12
RR-001
CN9004 PANEL_VD 13
THROUGH THE
BL_GND 14
FP-259 FLEXIBLE
REG_GND 15
(PAGE 4-67)
TP_Y 16
D
TP_SEL1 17
TP_X 18
VD_SI 19
XCS_LCD 20
XVD_SCK 21
VD_SO 22
REG_GND 23
BL_-15V 24
E
D_2.8V 25
KEY_AD2 26
KEY_AD2-7 27
R8740
0
F
CN8702 6P
REG_GND 1
R8741
NC 2
2700
CONTROL KEY
KEY_AD2(2nd_S/S) 3
BLOCK
KEY_AD2_5(2ndZOOM_T) 4
(SB9000)
KEY_AD2_3(2ndZOOM_W) 5
(PAGE 4-83)
R8701 R8703
3900 2200
REG_GND 6
G
CN8703 6P
NC 6
LCD9001
TP_TOP 5
(2/2)
TP_BOT 4
TOUCH
PANEL
NC 3
With
TP_L 2
LCD UNIT
TP_R 1
H
Q8702
XP411F-TXE
Q8702,8701
TOUCH PANEL I/F
I
Q8701
XP421F-TXE
C8701
0.0022u
J
R8702
LD8701
XX
CH_GND
05
HVR-A1J/A1U/A1N/A1E/A1P/A1C
4 5 6 7
L8704 10uH
L8702 10uH
L8701 10uH
FB8701
0uH C8717
C8703 C8706 C8711
10u
0.1u 1u 0.1u
6.3V
C8704 C8705
22u
XX
4V
6.3V C8716 0.01u
0.01u
C8714
C8715 0.01u
PANEL_XHD
PANEL_XVD
C8709
0.1u
VD_SI C8712
560p
XCS_LCD R8712
68k
XVD_SCK
R8708
VD_SO
0
VD_SI
XCS_LCD
R8711 0
XVD_SCK R8714 470
VD_SO R8719 0
CL8701
PANEL_XHD
9
8
CL8702
PANEL_XVD
C8708 R8713
0.1u
Q8705
XX
R8710 D8701
1M
MA2S111-(K8).SO
0
R8709
2.7 L8703
5
10uH
Q8704
XX
2.8
2.7 R8707
C8707
XX
4 XX
3
0
1 6
2.8
2
Q8703
2.7 XX
5
0
4 3
1 6
2.7
2
R8705
0
0
C8702
0.0022u
R8704 R8706
0 0
4-65
8 9 10 11
C8719 C8720
1u 1u
C8721
4.7u
R8726
XX
R8720 R8723
91k 10k
±0.5%
±0.5%
39 38 37 36 35 34 33 32 31 30 29 28 27
2.5
1 2 3 4
GND VP
4.7
Filter2 VCC2
1.2
GND1 VB
1.3
OPOUT VG
1.4
OPIN VR
IC8701
TEST GND2
2.7 2.8
SO PWM
LCD DRIVER
2.7
XCS IC8701 WIDE
XM3006CER-T4
2.7 0
XSCK VST
0 2.8
SI VDD
2.8 1.4
VDD VCK
SCAN VSS
2.6
XHD GND
1 2 3 4 5 6 7 8 9 10 11 12 13
XX
R8728 0
R8729 0
C8713
XX
R8715
2200
±0.5%
R8721
R8717
22
1k
±0.5%
4.5 4.8
4 6
2.8 4 4.5
5 2
3 1
2.8
Q8707
UP04601008S0
4 R8722
BACKLIGHT DRIVE
6800
1
Q8706
1
UN9113J-(K8).SO
2 2.8
BACKLIGHT DRIVE
4 6
Q8708 1.5
UP04601008S0
5
3 1
1.5
1
C8710 C8718 R8718
0.1u XX 22k
R8716 R8724
3300 22k
±0.5%
12 13 14
8.1 8.1
R8735
0
100k
C8727
0.01u
Q8712
NDS356AP R8737
B+ SWITCH 0
Q8710
DTC144EMT2L 0
SWITCH
2.8
C8724
0.1u VST
VCK
EN
DWN
C8725
1u
R8736
120k
5
0
CL8703 C8728
1u
VP Q8711
2SA207800LS0
CL8704
XSTBY SWITCH -5.5 EDZ-TE61-5.6B
6
RB8701 VB
2.5 10 PCG
CL8705
2.5 VG HST
8 7
6 5
7
2.5 REF
4 3 CL8706
2 1
VR
HCK2
VST HCK1
VP
VCK VG
VR
VB
RGT
EN
DWN
XSTBY
PCG
HST
HCK2
HCK1
RGT
R8725
560
Q8708,8709
BACKLIGHT CONTROL
R8730
1k
2 2
2
1.4
Q8709
2SB1462J-QR(K8).SO
R8732
C8723
0
XX
R8731
3300
4-66
15 16 17
CN8704 24P
24 COM
23 CS
22 VST
21 VCK
20 EN
19 DWN
LCD9001
(1/2)
18 VDD
2.7INCH
WIDE
17 VSS
COLOR
R8739 LCD
C8729 16 N.C.
1M UNIT
0.1u
15 VSSG
D8702
14 XSTBY
13 PCG
With
TOUCH
12 HST
PANEL
11 REF
10 TEST1
9 N.C.
8 HCK2
7 HCK1
6 PSIG
5 G
4 R
3 B
2 RGT
1 COM
CN8705 6P
D9001
6 BL_H BACKLIGHT
5 BL_H
4 THERM_FB (N.C.)
3 THERM_G (N.C.)
2 BL_L
1 BL_L
PP-001