Pioneer VSW-1 Service Manual page 17

5
1u 1u 1u 1u 1u 1u
V+5C
Q109
2SC4081(QRS)
C174 C
B
10/16 E
10/16
GNDV GNDV
MA
C137
R501
V+5V
0 22/16
CLOCK GENERATOR
C136
IC204
1 16
CHROMAin CMPSin
2 15
ACCfil BURSTGATE
3 14
APCfil1 4fscout
4 13
X'tal APCfil2
5 12
GND1 OSCC
6 11
GND2 VCC2
7 10
fscout VCC1
8 9
NC OSCR
MM1093NF
GNDV GNDV
18
R244
1M
R274
C239
8
1 7
33
4
0.01
IC208
7WHU04FU
R502 C139
V+5V
22/16
0
CLOCK GENERATOR
C138
IC207
1 16
CHROMAin CMPSin
2 15
ACCfil BURSTGATE
3 14
APCfil1 4fscout
4 13
X'tal APCfil2
5 12
GND1 OSCC
6 11
GND2 VCC2
7 10
fscout VCC1
8 9
NC OSCR
MM1093NF
GNDV
GNDV
R258
1M
C248
R275
8
6 2
4 33
0.01
IC208
7WHU04FU
5
6
A
DELAY CIRCUIT
IC154
1
IO4
2
IO6
3
IOCOM
4
IO7
5
IO5
C104 6
INH
7
NC
8
GND
C167
0.1
GNDD
0.1
VIDEO AMP
GNDV
IC155
1
VSAG1
2
V1
3
VIN1
4
PSAVE
GNDV GNDV
5
VIN2
6
GND1
7
XOE VIN3
A
3/3
NJM2573V
CHROMA PHASE
COMPARATOR
0.1
IC205
GNDV
1 PCPout
2 PC1out
3 COMPin
4 VCOout
5 INH
6 C1a
7 C1b
GNDV GNDV
8 GND
SN0406014PW
GNDV
Notes
RESISTOR
CAPACITOR
INDUCTOR
6
7
2/3
JACK ASSY (DWG1589)
V+5D
V+5C
16
VCC
15
IO2
14
IO1
13
IO0
C173
12
IO3
11 SDLYB0
10/16
A
10 SDLYB1
B
9 SDLYB2
C
GNDD
V+5V
V+5C
14
VOUT1
13
V2
12
VSAG2
11
VOUT2
10/16
10
GND2
9
VOUT3
8
BI/XCL
GNDV
V+5V
VCC 16
PC3out 15
SIGin 14
PC2out 13
R2 12
R1 11
DEMout 10
VCOin 9
is STBY
RS1/16S***J Ω
NO MARK
F RS1/16S****F
CKSRYB µ F
NO MARK CERAMIC
CCSRCH µ F
CH
CCSRCK µ F
CK
CEJQ µ F/V
NO MARK ELCTROLYTIC
CEAL µ F/V
AL
NO MARK LCTC H
YA LCYA H
VSW-1
7
8
Q108
2SC4081(QRS)
C
B
E
C298
10/16
GNDV GNDV
C178
(A-SYNC)
10/16
19
C176
R153
75F
47/6.3
C175
GNDV
(B-SYNC)
C177 R154
47/6.3 75F
21
GNDV
20
22
R271
10k
R272
10k
R273
10k
GNDV
C249
0.1
8
3 5
4 IC208
7WHU04FU
GNDV
8
A
B
C
A
1/3
SYNCA
A
SYNC out
SYNCB
D
B
A
1/3
PLL1
PLL3
PLL2
E
F
A
2/3
17