Yamaha DSP-AX1/RX-V1 Service Manual page 62

A B
DSP-AX1/RX-V1
PRINTED CIRCUIT BOARD (Foil side)
1
VIDEO P. C. B. ( 1 )
(Lead Type Device)
2
3
4
–5V
+5V
FROM : MAIN (3)
FROM : VIDEO (2)
5
Point i (Pin 16 of IC12)
V : 2V/div, H : 50 nsec/div
DC, 1 : 1 probe
0V
E-64/J-56
6
C
MONITOR
MONITOR
OUT
8
IN
OUT
IN
OUT
IN
CBL/SAT
D–TV
LD
DVD
–5V
+5V
W2
FROM : VIDEO (7)
FROM : SUB TRANS (3)
D E
VIDEO P. C. B. ( 1 )
(Surface Mount Device)
OUT 2
OUT 1
VCR 3
VCR 2
VCR 1
#102
TO : VIDEO (4)
Semiconductor Location
Ref. No. Location Ref. No. Location
D1 A4 IC1
D2 C2 IC4
D4 B3 IC5
D5 B2 IC6
D6 B3 IC7
D7 B2 IC8
D8 B2 IC9
D9 B3 IC10
D10 B2 IC11
D11 B2 IC12
D12 B3 IC13
D13 B3 IC14
IC15
F G
Ref. No. Location
F4 Q1 C2
C4 Q2 C2
C4 Q3 C2
C3 Q4 C2
C3 Q5 C2
B3 Q6 B3
B3 Q7 B3
G2 Q8 B3
G3 Q9 B3
B4 Q10 B3
B2 Q11 B3
A2 Q12 C2
B3
H