Yamaha RX-V990, Service Manual

Page: 31 / 85

3
RX-V990
A
c
D
B
• PRINTED CIRCUIT BOARD (Foil side)
1
I
®:
TEST POINT WAVEFORMS (See page 37)
P.C.B. FUNCTION ( 5 ) I
I
P.C.B. FUNCTION ( 4 )
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VIDEO
S-VIDEO
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6
0
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0
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5
30
6
P.C.B. FUNCTIO
• Semiconductor Locations
Ref. No. Location
IC301
G3
IC303 G3
IC304
F3
IC308 G3
IC501 03
IC502 03
IC503 03
IC504 04
IC505 03
IC506 03
IC507 03
IC508 04
IC509 C4
IC510 04
IC571 83
IC572 83
IC574 82
0301 H2
0302 H2
0501
E3
0502 E3
0503 03
0504 E2
0505 04
0506 04
0507 C4
0508 C4
0509 C4
0510 C4
0571
83
~
r-...
- C\J
C\JeL
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eL~
Cl)CO
00
~
o
a:
u..
~ ,~3..on P.C.B. to connect with MAIN (1) for voltage
?_~~ (4). It is Included In P.C.B. Ass'y FUNCTION
X-V990" printed on it. Use it by mounting
VB69970, VQ96280).