Printed Circuit Boards View - Yamaha RX-Z9 Service Manual
Av receiver/av amplifier
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Also See for RX-Z9:
- Owner's manual (132 pages) ,
- Product catalog (44 pages) ,
- Service manual (190 pages)
Table of Contents
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A
B
RX-Z9/DSP-Z9
PRINTED CIRCUIT BOARD (Foil side)
1
2
4 5
1
8
4 5
1
8
15
3
14
1
14
28
15
31
50
30
51
4
80
1
100
81
8
7
1
14
7
8
1
14
4
5
3 1
5
DTV/LD
CD
DVD
110
6
C
DSP1 (1) P.C.B.
DSP2
CB3
2
1
3
4 5
4 5
4 5
4 5
1
8
1
8
1
8
1
8
4 5
4 5
4 5
4 5
1
1
8
8
1
8
1
8
28
15
28
15
14
1
1
14
31
30
10
1
1
100
20
11
10
8 1
5
4
25
36
24
37
13
48
12
1
8
1
1
8
9
16
9
16
7
8
16
9
1
14
9
16
8
1
8
1
DVR
CD
CD-R
DVD
DTV
CBL
SAT
DIGITAL INPUT
D
E
(Lead Type Device)
DSP2
DSP2
CB2
CB1
4
5
4
5
4 5
1
8
1
8
1
8
4 5
4 5
4 5
4 5
1
8
1
1
8
8
1
8
15
15
28
28
28
14
1
14
1
1
50
51
26
50
25
51
J only
1
75
80
100
81
76
11
1
5
20
7
8
1
5
1
14
7
8
1
14
5
7
8
4
1
14
1
8
DVR
CD-R MD/TAPE
DVR
ZONE 2
DIGITAL OUTPUT
F
NOTE)
The DSP1 (1) P.C.B. actually has a four-layer pattern structure (part face pattern, internal pattern
1, internal pattern 2 and solder face pattern) but it is shown as "part face pattern + solder face
pattern" in this diagram.
NOTE)
28
1
4
5
4
5
15
14
1
8
1
8
4
5
1
8
14
1
14
1
8
7
8
7
4 5
4 5
1
1
8
8
13
24
13
24
15
28
14
1
1
1
12
12
N.C.
Point q (Pin 29 of IC14)
V : 2V/div, H : 40nsec/div
DC, 1 : 1 probe
1394
CB5
0V
8
14
7
1
N.C.
Point w (Pin 55 of IC18)
V : 2V/div, H : 40nsec/div
DC, 1 : 1 probe
N.C.
0V
G
H
28
1
4
5
4
5
15
14
1
8
1
8
14
1
14
1
8
7
8
7
13
24
13
24
1
12
1
12
Point e (Pin 13 of IC27)
V : 2V/div, H : 40nsec/div
DC, 1 : 1 probe
0V
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