Yamaha DSP-AX1/RX-V1 - PRINTED CIRCUIT BOARD (continued); Tuner PCB Layouts and Semiconductor Locations

ABCDEFGH
1
2
3
4
5
6
DSP-AX1/RX-V1
VIDEO P. C. B. ( 1 )
(Lead Type Device)
–5V
+5V
ZN2 –5V +5V
AXY AXE AXC
MONITOR
OUT 2
CBL/SAT
D–TV
LD
DVD
MONITOR
OUT 1
OUT
IN
VCR 3
OUT
IN
VCR 2
OUT
IN
VCR 1
–5V
+5V
W2
#102
TO : VIDEO (4)
FROM : VIDEO (7)
FROM : VIDEO (2)
FROM : MAIN (3)
MON /VR1 Z2M VRC VRA VIB –5V VG
/VR3 /VR2 R/Z VRB VIC VIA SEL +5V
FROM : SUB TRANS (3)
CEB SCKN SDTN CES E/I VSY
W1
#101
TO : FUNCTION (1)
W3
W3
17 14 8
19 18 10
1
10
20
11
18 16 9
18 16 9
18 16 9
18 16 9
18 16 9 18 16 9
17 14 8
8
VIDEO P. C. B. ( 1 )
(Surface Mount Device)
1
16 9
8
1
16 9
8
1
16 9
8
Point i (Pin 16 of IC12)
V : 2V/div, H : 50 nsec/div
DC, 1 : 1 probe
0V
■ PRINTED CIRCUIT BOARD (Foil side)
E-64/J-56
Ref. No. Location
D1 A4
D2 C2
D4 B3
D5 B2
D6 B3
D7 B2
D8 B2
D9 B3
D10 B2
D11 B2
D12 B3
D13 B3
Ref. No. Location
IC1 F4
IC4 C4
IC5 C4
IC6 C3
IC7 C3
IC8 B3
IC9 B3
IC10 G2
IC11 G3
IC12 B4
IC13 B2
IC14 A2
IC15 B3
● Semiconductor Location
Ref. No. Location
Q1 C2
Q2 C2
Q3 C2
Q4 C2
Q5 C2
Q6 B3
Q7 B3
Q8 B3
Q9 B3
Q10 B3
Q11 B3
Q12 C2