Sony DCR-TRV145E DCR-TRV147E DCR-TRV245E Service Manual page 51

DCR-TRV145E/TRV147E/TRV245E/TRV250E
COVER
COVER
VC-304 (1/12)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
For Schematic Diagram
• Refer to page 4-51 for printed wiring board.
• Refer to page 4-66 for waveforms.
1 2 3 4
VC-304 BOARD (1/12)
A
A/D CONVERTER,TIMING GENERATOR(CAM BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
B
C
CN1501 14P
V4
V4 1
V3
V3 2
D V2
V2 3
V1
V1 4
GND 5
CD-418
H2 6
CN951
H1 7
THROUGH THE
RG 8
FP-400 FLEXIBLE
GND 9
(PAGE 4-7)
CAM_15V 10
VSHT
E
VSHT 11
CAM_-7.5V 12
GND 13
CCD OUT 14
F
G
H
I
J
K
L
05
4-9
VC-304 BOARD SIDE A VC-304 BOARD SIDE A VC-304 BOARD SIDE B VC-304 BOARD SIDE B
5 6 7 8
C1510 8p
R1524
XX
C1512
C1509 0.001u
FB1501 0.001u
R1504
XX
C1507
4.7u
R2.4/P0
1.6 2.9 *
12 11 10 9 8 7 6 5 4 3 2
2.9 2 1
VDD2
VSS3
XSHP R2.4/P0
XSHP
XSHD R2.4/P0
XSHD
C1502
R1529
0.1u XRS
XX
R0.6/P0
IC1501
RG
2.9
VDD3
TIMING GENERATOR
2.9
VDD4 IC1501
R1.7/P0
CXD2444AR-T4
H1
R1.4/P0
H2
VSS4
NC
C1503
C1501
C1527
22p 22p 2.2u
16V
25 26 27 28 29 30 31 32 33 34 35 36
R1530
0
R-0.3/P0
C1504
0.22u
R1503
100k
FB1504
12 11 10 9
2.9
DRVDD
13
C1508
1u
DRVSS
14
15 DVSS
1.6
16 ADCLK
2.9
17 DVDD
2.9
R1506
C1528 18 DVDD
XX S/H,AGC,A/D CONVERTER
XX R2.4/P0
19 PBLK
2.8
CLPOB
20
XSHP R2.4/P0
XSHP
21
XSHD R2.4/P0
22 XSHD
R2.8/P0
23 CLPDM
2.9
24 AVDD
C1529
XX
C1525 25 26 27 28 29 30 31 32 33 34 35 36
1u
C1530 C1514
C1513
1u
XX XX
C1531
XX
C1515
0.22u
R1521 R1531
47 XX
9 10 11 12
4.7 1.3
IN+
D1501 VCC
R1512
1SV329(TPL3) VSS
470k
2.3 1.4
IN-
OUT
IC1503
XTAL AMP
R1505
IC1503
XX
TC75S55F(TE85R)
R2.8/P0
C1526
R1525
0.1u
1 470k
R1.5/P0
ID
CKCONT1
2.9
CKCONT2
2.8
AVD
2.7
AHD
2.9
VDD6
R2.9/P0
DSGAT
0.2
XV1
2.9 XRST_VTR
RST
R2.8/P0 XCS_TG
SEN
0.1 CAM_SO
SSI
2.7 CAM_SCK
SSK
0
CAM_SI
R1528
0
R1527
XX
L1501
10uH
8 7 6 5 4 3 2 1
C1524
22u
4V
2.8 CH_SCK
XSCK 48
0 CH_SO
SI 47
2.8 CS_CH
XCE 46
SYSV 45
IC1502
LatchSelect 44
2.9 XRST_VTR
HDRST 43
IC1502
AVSS 42
HD49337AFEB
AVSS 41
2.9
AVDD 40
3
R0.9/P0 C1521
REFN 39
1u
R2.0/P0
C1522
REFP 38
1u
R1.4/P0
CMLEVEL 37
C1523
0.1u
C1516
C1518
0.01u
1u
4-10
13 14
CAM_15V
REG_GND
1
A_2.8V
A_4.6V
(11/12)
CAM_-7.5V
D_2.8V
2
FREQ_TUNE
(5/12)
3
CAM_DD_ON
(7/12)
XCS_TG
XCS_TG
CH_SO 4
CH_SO
CH_SCK
CH_SCK
(7/12)
CS_CH
CS_CH
CAM_SCK
CAM_SCK 5
CAM_SO
CAM_SO
CAM_SI
(7/12)
CAM_SI
6
XRST_VTR
XRST_VTR
(7/12)
TG_VGAT
TG_ZV1
TG_ZSG1
FE_CLPDM
FE_CLPOB
VCK
TG_ID
TG_AVD
TG_AHD
7
(2/12)
AD9
AD9
AD8
AD8
AD7
AD7
AD6
AD6
AD5
AD5
AD4
AD4
AD3
AD3
AD2
AD2
AD1
AD1
AD0
AD0
SIGNAL PATH
VIDEO
SIGNAL
Y/CHROMA
REC