Sony CCD-TR618 Service Manual page 91

CCD-TR618/TR618E/TR718E/TR728E/TR818/TRV49/TRV49E/TRV58/
TRV58E/TRV59E/TRV68/TRV78/TRV78E/TRV88/TRV98/TRV98E
For Schematic Diagram
• Refer to page 4-39 for printed wiring board.
• Refer to pages 4-68,69 for waveforms.
2 3
1
VC-251 BOARD(5/11)
NO MARK:REC/PB MODE
R :REC MODE
LINE IN/OUT AMP(IO BLOCK)
P :PB MODE
A
-REF.NO.: 10000 SERIES-
XX MARK:NO MOUNT
D_2.8V
40
TO(10/11)
A_4.75V
REG_GND
KINUTA_Y_OUT
9
TO(2/11)
B
KINUTA_C_OUT
8 LINE_Y
TO(1/11)
VIDEO_I/O
VIDEO_I/O
C_I/O
C_I/O
Y_I/O
Y_I/O
22
TO(11/11)
IR_VIDEO
C
VC_SO
VC_SO
XVC_SCK
XVC_SCK
XCS_IO
23 XCS_IO
TO(7/11)
D
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
E
REC
PB
F
G
16
LINE IN/OUT AMP S/T REEL SENSOR, TAPE TOP, TAPE END, TAPE LED
/
VC-251 (5/11) FP-249, FP-356, FP-355
4 5 6 7
FB221
C221
0.1u
B
1005
C235
C231
C223
L221
XX 1u
10u
10uH B B
6.3V
1608
R226
CL201
0
CL202
36 35 34 33
R232
22k
0.5% R0/P1.65
IR
MAIN_GND1
2.2
Y_IN1
CL009
MAIN_GND2
C227 XX B
0
SYNC_SEP_TC
CL208
2.2
C228
Y_IN2
XX
CL212 CL211
CL210 2.2
B
CLAMP_TC1 28
2.2
Y_IN3
C233
R229 R2.7
2.2u 25V
68
CLAMP_TC2
C225
RB223 1u
Y_IN4
68kX2 B
0
Y_GCA_CONT
R0.3/P0
C226
C_IN1
XX
CL213
B
1005
1 2 3 4
C234
XX
B
1005
8 9 10
L224
10uH
CL204 CL206
CL205 CL207
CL203
32 31 30 29 28 27 26 25
C252
10u
4.6
16V
C251 XX B
0
32 IR_VIDEO
IR_V_OUT
DR_V_OUT_T
V_VCC
C249 220u 4V
RB221
1.9
1k
DRV_V_OUT
33
1.6
IC221
V_INV
2.2u 50V
C247
V_GND
C250
DR_Y_OUT_T
LINE IN/OUT
220u
Y_GND
4V
1.3
31
DRV_Y_OUT
IC221
1.3
AN2225FHQ-EB
Y_INV
C248 RB222
2.2u
Y_VCC 1k
50V
C_VCC
R0/P1.9
DR_C_OUT_T
DRV_C_OUT
29
C246
SDC
0.01u
30
B
1005
5 6 7 8 9 10 11 12
FP-249 (S/T REEL SENSOR, TAPE TOP), FP-356 (TAPE END), FP-355 (TAPE LED)
FLEXIBLE BOARD
— Ref. No. FP-249, 356, 355 Flexible board; 5,000 series —
4-52