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Yamaha RX-V990 Service Manual page 29

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A
• PRINTED CIRCUIT BOARD (Foil side)
1
®
® :
and
TEST POINT WAVEFORMS
,---
2
FROM:
DSP ( 6 )
CB706 P27 1 G-51
3
4
5
6
B
(See page 36)
IL2l
.... CB3 P27~
CB4 P271F-41 FROM:
PHONO
If
0
OVCR2
VCR 1
o
o
0
TAPE 1
LD/TV
~
0
SOURCE
REC OUT
c
.
DSP ( 1 )
FROM.
AIN ( 1 )
~B603 P231G-3i
REC OUT
P.C.B. DSP ( 4 )
I
P.C.B. DSP ( 3
.#701
TO : MAIN ( 1 )
CB602 P231G-3
I
P.C.B. OPERATION
FROM: DSP ( 2 ) CB452 P26 ~
FROM: MAIN ( 1 ) CB613 P23
D
28

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