Sony DCR-TRV240 Service Manual page 95

For Schematic Diagram
• Refer to page 4-15 for printed wiring board.
• Refer to page 4-84 for waveforms.
2 3 4
1
PD-160 BOARD(2/2)
LCD DRIVE,TG(RGB/TG BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
L5504
XX
2520
PANEL_13.3V
FB5504
0uH
1608
B
C5527
C
XX
XC.SAVE
XVC_SCK
XTG_SO
XCS_PANEL
L5501
47uH
D
PANEL_2.8V
C5503 R5501
C5501
XX 470k
4.7u
B
R5503 100k
XP.SAVE
PANEL_B
C5505 0.01u
E
PANEL_G
C5506 0.01u
1
TO(1/2)
PANEL_R
C5507 0.01u
F
G
REG_GND
R5591
XX
C5529
XX
H
XSYS_RST
R5590
0
SYNC
SYNC
XVD
XVD
R5560
XVC_SO
XX
XVC_SO
XVC_SCK
XVC_SCK
XCS_PANEL
XCS_PANEL
I
BGP
PRG
BLK
FRP
PFRP
XVC_SCK
J
XCS_PANEL
XTG_SO
XVC_SO
K
XVD
SYNC
L
M
16
5 6 7 8
C5509
C5510
3.3u
0.01u
25V
B
R5505
XX
36 35 34 33 32 31 30 29 28 27 26 25
1
1.2 7.1
N.C./C_BG VB
2.8 1.7
XC.SAVE B_DC_DET
2.5 7.1
2
XSCK VG
2.0 1.7
SI G_DC_DET
2.7 IC5501 7.1
3
XCS VR
2.8 1.7
DRIVER
Vcc1 R_DC_DET
IC5501
2.8 CXA3289AR-T4
TRAP_ADJ GND2/N.C.
1.4
LPF_ADJ GND1
2.8
XP.SAVE VREF
1.8 13.4
6
B_IN Vcc3
1.8
G_IN COM_OUT
5
1.8
R_IN COM_IN
4
1 2 3 4 5 6 7 8 9 10 11 12
C5512 R5512
0.1u
100k D5502
B
1SV290(TPL3)
R5508
FB5502 68k C5515
R5511
0uH 0.001u
R5507
1M B
47k
C5516
R5509 R5510
82p
22k
68k
L5505
27uH
R5504
XX
36 35 34 33 32 31 30 29 28 27 26 25
C5508
XX
Q5501
XX
No Mt
2.7
XCLP
8
2.8
PRG
0
SBLK
1.4
FRP
IC5502
1.4
PFRP
Timing Generator
2.5
XSCK
C5504 2.8 IC5502
VDD
0.01u CXD3512R-T4
B
2.7
XCS
2.2
SO
2.0
SI
0
VDO
9
2.7
XVD
7
1 2 3 4 5 6 7 8 9 10 11 12
R5551
47k
D5504
XX
4-21
9 10 11 12
VP
C5532
1u
B 2012
Q5505
VB NDS356AP
LCD B+ REG
13.4 13.4
C5517
1u B 2012
VG
R5577
RB5501
470k
0
100X4
C5518
1u B 2012 C5538
VR
0.01u
0
B
TG14
2.8
C5519
1u B 2012
Q5506
DTC144EHT2L
LCD SWITCH
RB5502
100KX4
R5588
XX
C5533
4.7u
B
3216
TG24
TG23
TG22
TG21
D5503
RD3.3UM-T1B
C5534
1u
B
2012
TG20
TG18
TG17
TG16
TG15
R5573
R5576
Q5503
10k
UP04601008S0 1M
0 TG24 SWITCH
VST
7.6 13.4
4 6
1.4
TG23
VCK
5 2
2.5 TG22 7.0 7.6
C5536
EN
3 1
0.1u
7.0
B
0
TG21
DWN
0.2 TG20 R5572
WIDE
10k
2.8
VDD
6.4
1 3
SIGNAL PATH
0 TG18
HST
2 5
TG17
1.4 7.0 6.4
HCK2
6 4
13.4 7.0
TG16
1.4
CHROMA
HCK1 Q5508
UP04601008S0
0
TG15 SWITCH
RGT REC
2.8 TG14
PB
POFF
TSTEN
DAC
BL_ON
2
TO(1/2)
LED
DETIN
13 14 15
10P
CN5502
VB
1 VB
XVD_OUT
2 XVD_OUT
VG
3 VG
4 PSIG
VR
5 VR
(FOR ADJUSTMENT)
CPC
6 MAKER_CHECK
SYNC
7 XHD
XHD_OUT
8 XHD_OUT
R5522
9 GND
22k
10 GND
C5540
0.1u
R5579 B
150k 1608
CN5501 24P
24 TEST1
23 COM
22 VST
21 VCK
20 EN
19 DWN
18 VDD
17 VSS
16 VDOG LCD901
2.5INCH
15 VVSSG
14 CS
13 WIDE
12 HST
11 REF
10 SOUT
9 CRext
8 HCK2
7 HCK1
6 PSIG
5
G
4 R
3 B
2 RGT
1 TEST2
R5574
820k
1.6
1.0
R5575
Q5504
68k
2SA1774HT2L
LEVEL SHIFT
VIDEO SIGNAL
Y Y/CHROMA
4-22
DCR-TRV240/TRV340
LCD DRIVE, TG
PD-160 (2/2)