Yamaha DSP-AX1/RX-V1 User Manual

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DSP-AX1/RX-V1
DSP P. C. B. ( 1 ) (Lead Type Device)
LD ( V RF)
CD
DVD
CBL/SAT
CD
MD IN
MD OUT
DVD
LD
D–TV
CBL/SAT
VCR–1
ADR GNDA DAR GNDA SWL FL RL RR
GNDA GNDA +5D1 +5D2 –5D +3.3 STM MCWC /SBR +12
MCBC MTS TRQ –12
ADL GNDA DAL C GNDA SWR FR RC
FROM : FUNCTION (1)
FROM : MAIN (3)
FROM : FUNCTION (1)
1
30
31
50
100
81
80
51
1
44
45
88
89
132
133
176
1
44
45
88
89
132
133
176
1
30
31
50
100
81
80
51
1
30
31
50
100
81
80
51
1
30
31
50
100
81
80
51
120
4021
1
20
40
21
2140 201
2140
201
110 2011
110 2011
110 2011
110 2011
110 2011
110 2011
110 2011
110 2011
110 2011
110 2011
114
28 15
18
16 9
18
16 9
1
14
15 28
1
14
15 28
1
14
15 28
1
14
15 28
1
14
15 28
1
14
28
15
916 81
916 81
17
14 8
17
14 8
814
71
17
148
1 52
3 4
Point q (Pin 9 of IC2)
V : 2V/div, H : 50 nsec/div
DC, 1 : 1 probe
0V
Point w (Pin 11 of IC2)
V : 2V/div, H : 50 nsec/div
DC, 1 : 1 probe
0V
Point e (Pin 56 of IC24)
V : 2V/div, H : 50 nsec/div
DC, 1 : 1 probe
0V
Point r (Pin 13 of IC1)
V : 2V/div, H : 50 nsec/div
DC, 1 : 1 probe
0V
Point t (Pin 3 of IC7)
V : 1V/div, H : 50 nsec/div
DC, 1 : 1 probe
0V
■ PRINTED CIRCUIT BOARD (Foil side)
E-76/J-68
Ref. No. Location
D12 C5
D14 C5
D15 C5
D17 C5
IC1 C3
IC2 C4
IC3 C5
IC4 C4
IC5 C4
IC6 C4
IC7 D4
IC8 D3
IC9 E2
IC10 E2
IC11 E3
IC12 E3
IC13 E3
IC14 E3
IC15 E4
IC16 E3
IC17 E4
IC18 E4
IC19 E4
IC20 E4
IC21 E5
IC22 E4
IC23 E5
IC24 C2
IC25 C2
IC33 D4
IC34 D4
IC35 D3
IC36 D2
IC39 C3
IC40 C3
IC41 C3
IC43 C4
IC46 C5
IC57 E2
● Semiconductor Location

Yamaha DSP-AX1/RX-V1 Specifications

General

Brand	Yamaha
Model	DSP-AX1/RX-V1
Category	Amplifier
Language	English