Sony DCR-TRV38 Service Manual page 50

COVER
COVER
For Schematic Diagram
• Refer to page 4-75 for printed wiring board.
2 3 4
1
PD-190 BOARD(1/2)
LCD DRIVER,TIMING GEN.
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
EP_-15.3V
EP_13.5V
B
EP_4.6V
C
D
R5503
470k
L5501
10uH
EP_2.8V
1
(2/2) R5501
0
C5501
C5502
68u R5502
0.01u
4V XX
R5504
B
TA 27k
±0.5%
B
E
PANEL_B
PANEL_G
PANEL_R
F
G
REG_GND
PANEL_VG
COM_OUT
XHD_OUT
XHD_OUT
H
SYNC
SYNC
XVD
XVD
VD_SO
VD_SO
VD_SCK
VD_SCK
XCS_PANEL
XCS_PANEL
MA111-TX
I
VD_SCK
J
XCS_PANEL
XTG_SO
VD_SO
K
XVD
SYNC
XHD_OUT
L
16
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7 8
L5503 10uH
L5504 10uH
C5516
0.1u
B
C5513
R5509 C5512
0.1u
2.2u
XX B
25V
TA
A
R5505
180k
36 35 34 33 32 31 30 29 28 27 26 25
EXT_DA2 VB
1.7
XC.SAVE
XC.SAVE 2 B_DC_DET
2.8
VD_SCK
XSCK VG
2.8
IC5501
XTG_SO
SI 1 G_DC_DET
2.7
LCD DRIVER
XCS_PANEL
XCS VR
2.8
Vcc1 R_DC_DET
2.8 IC5501
AN12580A-BB
TRAP_ADJ GND2
2.8
LPF_ADJ GND1
1.0
XP.SAVE
XP.SAVE VSH
2.8
6
B_IN Vcc4
1.8
C5504 0.01u
G_IN N.C
1.8 5
C5505 0.01u
R_IN N.C
C5506 1.8
0.01u
4
1 2 3 4 5 6 7 8 9 10 11 12
R5510
C5515
0.1u
B
R5513 R5516
68k C5514 1M
C5507
R5511
560p
10u C5510 47k
0.1u CH R5515
6.3V
B 68k
TA
R5514
L5505
L5502 22k
3.3uH
10uH
R5518
1M
R5508
C5503
100k
0.1u
B 2.8
0
1.4
C5508 2.8 1.3
R5506 0.1u
470k
36 35 34 33 32 31 30 29 28 27
D5501
Q5501
2SC5658T2LQ/R
RESET
2.7
BGP
BGP
SWCOM
BLK 0.2
SW
R5534
IC5502
0
1.4
FRP
FRP
COM_FRP 1.4
TIMING GENERATOR
COM_FRP
2.8
XSCK
IC5502
C5509
2.8 LZ9FF474
0.01u
VDD/TESTI
B
2.8
XCS
2.7
SO
2.8
SI
VSYB
R5507
1k
2.8
XVD
7
8
1 2 3 4 5 6 7 8 9 10
R5512
47k
4-17
PD-190 PRINTED WIRING BOARD PD-190 PRINTED WIRING BOARD
9 10 11 12
C5517
10u
10V
TA A
3
VB
2.3
2.3
C5520
VG
2.3 1u B
2.3
C5521
VR
2.3 1u B
2.3 R5524
10k
C5522
1u B
C5523
6.8u
16V
TA
4.6
A
14.1
C5525 C5526 C5527
0.1u 0.1u 1u
B B B
C5524
1u D5504
20V
MA111-(K8).S0
R5517 D5503 TA
100k 1SV290(TPL3) A
C5518
0.001u
B
C5519
82p
CH
2.8
26 25
2SA202800LS0
9 0.1
TG24
HCNT/SPD
1.2
TG23
MCLK/CLD
1.4
TG22 R5527
CLR/CTR
47k
2.8
TG21
OE/PSS2
2.3
TG20
SRT/PSS1
R5522
1.4 0
TG19
VDD/RES
2.8
TG18
RESET/EX2 Q5502
DTC144EMT2L
2.8
TG17 SWITCH
STBYB/PSG
2.8
TG16
GSRT/MODE2
2.8
TG15
GPCK/MODE1
0
TG14
GRES/EX1
2.8
TG13
CP/SPS
11 12
TG12
R5520
0
DAC
BL_ON
LED
DET_IN
13 14 15 16
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
RB5501
100
PB
CN5501
24 VSH5V
23 VSH3V
22 GND
21 VB
20 VG
19 VR
TG24
18 SPD
TG23
17 CLD
TG22
16 CTR
TG21
15 PSS2
TG20
14 PSS1
TG19
13 RES
TG12
12 CLS
11 VCOM
TG18
10 EX2
TG17
9 PSG
TG16
8 MO2
TG15
7 MO1
TG14
6 EX1
TG13
5 SPS
4 VGLAC
C5529
1u
3 VGL
B
R5531
2 GND
100k
1 VGH
R5533
Q5505
XX
Q5503 HN1B04FE-Y/GR
(TPLR3)
13.4 14.0 C5530 C5531
6 4
5V REG
SWITCH 0.01u 0.01u
4.6 4.6 B B
5
2
13.4
RB5503
1 3
1M
4.0 14.0
3.9
RB5502
10k
R5529
0.1
3.4 -15.4
4 6
2.8 -14.7
2.8
5 2
3 1
-14.7 -15.4
Q5504
R5530
HN1B04FE-Y/GR(TPLR3) 100k R5532
XX
SWITCH
2
(2/2)
4-18
DCR-TRV38/TRV38E/TRV39
17 18
24P
LCD901
COLOR LCD
UNIT
Include the
PD-190 (1/2)