Schematic Diagram - I/O Section (2/2) - Sony HCD-S550 Service Manual

7-30. SCHEMATIC DIAGRAM – I/O Section (2/2) – •
OPTICAL
RECEIVER
IC204
TORX179L
VCC
OPTICAL
DIGITAL IN R GND
VIDEO 2
OUT
J202
2P
VIDEO
MONITOR
OUT
S VIDEO
See page 72 for IC Block Diagrams.
(2/2)
R301 0
C249
0.1
R302 0
R255
100
C248
22
25V
VIDEO AMP, 75Ω DRIVER
IC208
MM1568
R269 C288 VCC2
VCC1
75 0.1
COUT
CIN
R267 GND2
MUTE1
75
C292 220 10V
VOUTB
VIN
C293 100 10V
VOUTA
YC MIX
GND2
YIN
C295 470 10V
R270 YOUTB
BIAS
75
C296 100 16V
YOUTA
GND1
R259 GND2
TRAP
75
C1 C297 220 10V
CYOUTB
GND1
C298 100 10V
CYOUTA
NC
GND2
CYIN
C2 C299 100 16V
CBOUTB
CLP
C300 22 25V
R268 CBOUTA
CBIN
75
GND2
MUTE2
C3 C301 100 16V
CROUTB
CRIN
C302 22 25V
R273 CROUTA
GND2
75
(Page 56)
C218 IC206
47 MM1510
10V
SAG PS
C330
OUT GND
C202
VCC IN
220
10V
75Ω DRIVER
L202 C285
0.1
10µH
L209
C284 100 16V
10µH
C269 0.1
C268 100 16V
C278
10
C287
6.3V
0.1
C281
0.1
C274
C282
10
0.1
6.3V
C276
10
50V
VIDEO
C294
SELECTOR
0.1
IC209
NJM2285V
C277
C279
22
0.01
25V
C286
0.1
D4
C283 C275
1 50V 0.1
D2
C289
10
D1
50V
C291
C280 10
1 50V 50V
C290
0.1
D5
Q210
DTA114EKA
Q210,214
R278 WIDE SWITCH
10k R286 Q214
10k DTC144EKA
57 57
100p
L207
10µH
C267
C272
100
0.1
6.3V
C265
10
6.3V
D1
D2
D4
D5
VIDEO INPUT
SELECTOR
D3
R265
10k
HCD-S550/S880
CN203
14P
NC
I/P SW
CR
GND
CB
D5V
D5V
GND
VIDEOY
GND (Page 44)
VIDEOC
GND
VIDEOV
VS/WIDE