Sony GV-D200 Service Manual page 16

GV-D200/D200E/D800/D800E
AD CONVERTER
VC-250 (5/16)
For Schematic Diagram
• Refer to page 4-7 for printed wiring board.
• Refer to page 4-68 for waveforms.
2
1
VC-250 BOARD(5/16)
AD CONVERTER(CH BLOCK)
A
-REF.NO.:30000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
C1510
B
IC1504
CLOCK OSC
C
D
FB1504
0uH
E
12 11 10 9 8
2.8
C1508
DRVDD
1u
B
DRVSS
DVSS
1.3
2
ADCLK
2.8
F DVDD
IC1502
2.8
R1520 DVDD
2.8
0
R1526 PBLK S/H,AGC A/D
2.8
0
CONVERTER
R1523
CLPOB
0 R0.2/P0.5
R1524
XSHP
VSP2200Y-1/2K
0 R0.2/P0.5
R1525
XSHD
0 R0.2/P0.5
CLPDM
2.8
AVDD
G
25 26 27 28 29 30 31 32 33 34 35 36
C1518
1u
B
H
C1526 C1524
C1513 C1514 C1515
1u 22u 0.47u 68P 0.22u
B 6.3V
B CH
TA
16
4-19
3 4 5
FB1501
0uH
IC1505
TIMING GENERATOR R1505
FB1503
100
0uH
X1501
D1501
6p
27MHz
1T379-01-T8A
CH
C1512
0.001u
B
R1521
R1504
1M FB1502
0uH
100
8 7 6 5
3 2 1
C1507
C1505
5
4 5 1u 10u
F 6.3V
TA
R1522
0
4
1 2 3 4
1.5
7 6 5 4 3 2 1
L1501
10uH
2.7
XCH_SCK
XSCK
1 0
CH_SO
SI
2.7 XCS_CH
XCE
2.4
SYSV
CCD2000 0
LatchSelect
R1515
XRST_KINUTA R1514
HDRST
0
XX
2.7
AVSS
AVSS
2.8
AVDD
IC1502
C1521
1.2
REFN 1u
B
1.7
REFP C1522
3
1u
1.5
CMLEVEL B
C1523
0.1u
B
C1520
0.001u
B
C1519
0.22u
B
C1517
C1516
120p
1u
B CH
B
6 7 8
D_2.8V
REG_GND
A_4.75V
A_2.8V
SPCK
FRQ_TUNE
R1512
470k
C1527
XX
F
IC1503
XX
R1516
XX
CH_SO
CH_SO
XCH_SCK
XCH_SCK
XCS_CH
R1517 R1518
XCS_CH
XX
XX
XRST_KINUTA
XRST_KINUTA
VCK
ADCK
ADCK
AD10
AD10
AD9
AD9
AD8
AD8
AD7
AD7
AD6
AD6
AD5
AD5
AD4
AD4
AD3
AD3
AD2
AD2
AD1
AD1
SYS_V
PB_C_RF
ALIGN_APC_ERROR
TAKO_Y_OUT
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
4-20
9 10
108
TO(15/16)
36
TO(4/16,6/16,7/16)
12
TO(2/16)
43
TO(10/16)
40
TO(6/16)
94
TO(6/16,10/16,14/16)
15
TO(2/16,6/16)
41
TO(7/16,8/16)