Agc, Afc, Nd Cont (Bbi - Sony DCR-PC100 Service Manual

For Schematic Diagram
• Refer to page 4-43 for printed wiring board.
• Refer to page 4-87 for waveforms.
2 3
1
VC-227 BOARD(5/15)
AGC,AFC,ND CONT(BBI)(IN BLOCK)
A
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
2.8V
A_2.8V
Q1209
2SA1745-6.7-TL
4.6
B
4.6
R1218
10k
R1204
47k
110
4.6
TO(15/15)
C
GND
C1203
10u
6.3V
P
D
L1201
10uH
4.6V
C1200
0.01u
B
S_CIN
E
6
35
TO(6/15)
7
C1202
10u
6.3V
P
S_YIN
LINE_VIN
F
C1207
6.3V
10u
P
8
G
36
H
TO(2/15,7/15) SPCK0
38
BBI_FRQ
TO(12/15)
SIGNAL PATH
VIDEO SIGNAL
I
CHROMA Y
REC
16
PB
4 5
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
L1200
C1219
10uH
10u 6.3V
P
0
C1230
2SD2216J-QR(K8).SO
0.01u 0 0 Q1210
B XP4501-TXE
R1208
C1223
3300
0
0
10u
6.3V
0 0
C1209
0
1u
B
C1224
100p
CH R1207
R1210 R1206
1k
1k 100k
Q1206 20 19
2SB1462J-QR(K8).SO
0
C1220
R1216 0.01u
R1215
3300 B
1k
0
AGCVDD1
C1228
10
18p AGCVSS1
CH
AGCCO
C1204
4.7u
ANACB
6.3V
P
AGCCIN
AGCVDD2
L1204
33uH
AGCVSS2
± 5%
AGCOUT
C1205
4.7u ANAYB
6.3V P
AGCL
AGCYIN
ANOUT
ANIN1
ANIN2
R1267 10k
R1209
AGCBIAS
150k
ANVSS
ANVDD
DVSS4
Q1211 PLLRT
XP4501-TXE
VCTL
4.6
0
0 0
0 0
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
C1201
9
1u
B
1608
R1213 C1210
R1212
0.01u
1k
2200
B
R1270 1M
L1202
R1269
1.8uH
± 5%
100
C1227
100p
CH
C1226
15p R1268
10k
CH
R1203 R1202
100k
100k
Y/CHROMA
C1215
0.001u
B
4-21
6 7 8
L1203
33uH
± 5%
R1217
Q1207
820
2SB1462J-QR(K8).SO
0 0
Q1203
0.1
0
C1206
R1214 0.01u
1k B
0
P
R1211 11
10k
Q1200
2SA1745-6.7-TL
2.8
0
R1219
10k
2.8
18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
DVDD4
V FreeRun
RST
CPS
SDO
SDI
IC1200
SCL
VD
AGC,AFC,ND CONT(BBI) HD
ODEVAC
IC1200
DVDD3
SC371053AZSEB
DVSS3
DCOUT7
DCOUT6
DCOUT5
DCOUT4
DCOUT3
DCOUT2
DCOUT1
DCOUT0
C1231
0.1u
B
R1266
C1233
0 0.1u
1608 B
C1234
YOUT7
X1200 100p
40.5MHz
CH
YOUT6
R1271
YOUT5
100k
YOUT4
C1225
YOUT3
2p
CK
YOUT2
YOUT1
YOUT0
9 10 11
L1205
10uH
C1212
10u
6.3V
P
C1216
XCS_BBI
0.1u
B
XRST_FROM_HI
37
DATA_TO_HI1
DATA_FROM_HI1 TO(12/15)
XHI_SCK1
CAM_VD
CAM_HD
C1232
0.1u CAM_OE
B
AFCK
CAM_C7
CAM_C6
CAM_C5
CAM_C4
22
CAM_C3
CAM_C2 TO(2/15)
CAM_C1
CAM_C0
YOUT7
CAM_Y7
YOUT6
CAM_Y6
YOUT5
CAM_Y5
YOUT4
CAM_Y4
YOUT3
CAM_Y3
YOUT2
CAM_Y2
YOUT1
CAM_Y1
YOUT0
CAM_Y0
21
AFCK
TO(7/15)
4-22
DCR-PC100/PC100E
12

AGC, AFC, ND CONT (BBI)

VC-227 (5/15)