Sony DCR-TRV345E Service Manual page 53

DCR-TRV345E/TRV350/TRV351/TRV355E/TRV356E
COVER
COVER
For Schematic Diagram
• Refer to page 4-71 for printed wiring board.
• Refer to page 4-88, 4-89 for waveforms.
PD-181 (1/2)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
1 2 3 4
PD-181 BOARD (1/2)
A RGB DRIVE,TIMING GENERATOR(RGB/TG BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
PANEL_13.3V
B
C5527
0.01u
C
XC.SAVE
XVC_SCK
D XTG_SO
R5501
470k
XCS_PANEL
L5501
C5503
47uH
XX
PANEL_2.8V
C5501
22u
6.3V
R5503
100k
XP.SAVE
E
PANEL_B
C5505 0.01u
PANEL_G
C5506 0.01u
PANEL_R
C5507 0.01u
F
1
(2/2) R5544
XX
G
REG_GND
R5591
R5590
XX
0
XSYS_RST
H
C5508
XX
I
BGP
PRG
BLK
FRP
J
PFRP
XVC_SCK
C5504
0.01u
XCS_PANEL
XTG_SO
SYNC
SYNC
K
XVD XVC_SO
XVD
XVC_SO
SYNC
XVC_SO
XVC_SCK
XVC_SCK
XCS_PANEL XVD
XCS_PANEL
L
SIGNAL PATH
M
VIDEO SIGNAL
CHROMA
REC
PB
N
05
4-49
PD-181 BOARD SIDE A PD-181 BOARD SIDE A
5 6 7 8 9
L5504 XX
C5509 C5510
3.3u 0.01u
R5542 0 25V
R5505
15k
C5532
1u
0.7
36 35 34 33 32 31 30 29 28 27 26 25
6
7
1.2 7.0
N.C./C_BG VB
2.9 1.7
XC.SAVE B_DC_DET
C5517 4.7u
2.7 7.0
5
XSCK
VG
0 1.7
SI G_DC_DET
C5518 4.7u
2.8 6.9
XCS
VR
4
2.8 1.7
Vcc1 R_DC_DET
IC5501 C5519 4.7u
2.8
TRAP_ADJ GND2/N.C.
LCD DRIVER
IC5501
1.2
LPF_ADJ RB5P004AM1 GND1
2.9
3
C5533
XP.SAVE VREF
4.7u
1.8 13.7
B_IN Vcc3
2
1.8
G_IN COM_OUT
1.8
R_IN COM_IN
1
1 2 3 4 5 6 7 8 9 10 11 12
2.8
C5512 0.1u
R5512
R5511
R5507 1M 100k
D5502
47k
1SV290(TPL3)
C5515
R5509 R5510 0.001u
22k 68k
L5505 C5516
27uH 82p
2.9
36 35 34 33 32 31 30 29 28 27 26 25
10
2.8 0
XCLP VST
2.9 1.4
PRG VCK
0 2.6
SBLK EN
1.4 0
FRP DWN
1.4 0.2
PFRP WIDE
2.7 2.8
XSCK IC5502 VDD
2.8 0
TIMING GENERATOR
VDD HST
IC5502
2.8 CXD3512R-T4 1.4
XCS HCK2
2.2 1.4
SO HCK1
0.2 0
11
SI RGT
0 2.9
VDO POFF
12
2.8
XVD 9 TSTEN
8
1 2 3 4 5 6 7 8 9 10 11 12
2.7
R5551
47k
PD-181 BOARD SIDE B PD-181 BOARD SIDE B
10 11 12 13 14
CN5502 10P
10 GND
9 GND
8 XHD_OUT
7 XHD
R5522
22k 6 MAKER_CHECK
VR
5 VR
4 PSIG
VP
VG
3 VG
2 XVD_OUT
VB
1 VB
Q5505
2SA2029T2LQ/R
B+ SWITCH
13.7 13.7
VB
R5577
47k
13.0
C5538
VG
R5578 XX
RB5501
12k
100
D5504
VR XX
R5592 0
1k
TG14 2.8
C5541 Q5506
DTC144EMT2L
XX
R5588
B+ SWITCH
100k
RB5502
100k
TG24
TG23
TG22
TG21
C5534
1u
D5503
RD3.3UM-T1B
TG20
TG18
TG17
TG16
TG15
Q5503
HN1B04FE-Y/GR(TPLR3)
PSIG DRIVE
R5573
10k 13.7 R5576
1M
7.5
4 6 1.0
6.9 2
5 C5536
TG24 7.5
0.1u
3 1
6.9
TG23 0
TG22 R5572
10k
0
6.3
TG21
1 3
TG20 5
2
6.9 6.3
6 4
6.9
13.7
TG18
TG17
Q5508
HN1B04FE-Y/GR(TPLR3)
TG16
PSIG DRIVE
TG15
TG14
4-50
15 16 17
CPC
(FOR CHECK)
R5579 C5540
0.1u
150k
CN5501 24P
24 TEST1
23 COM
22 VST
21 VCK
20 EN
19 DWN
18 VDD
17 VSS
16 VDOG
15 VVSSG
LCD901
14 CS 2.5INCH
COLOR
13 WIDE LCD
UNIT
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
R5575
68k
Q5504
2SA2029T2LQ/R
REF VOLTAGE GEN.
DAC
2
BL_ON
LED
(2/2)
DETIN