Sony MZ-NF520D Service Manual page 48
Portable minidisc player
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Also See for MZ-NF520D:
- Operating instructions manual (68 pages) ,
- Specifications (2 pages) ,
- Specifications (2 pages)
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MZ-NF520D
IC901 SC111291EPR2
FFCLR1
1
XWAKE4
2
XWAKE3
3
XWAKE2
4
XWAKE1
5
VRMC
6
LVB
7
HVB
8
VSTB
9
VC1
10
VCO1
11
VO1
12
L1
13
L1
14
PGND1
15
VC1G
16
VG
REF2
48
64
63
62
61
60
59
CONTROL
VC2
FFCLR
LVB
DRIVER
XRST1
VC
VF1
XRST1
POWER
XRST2
SWITCH 1
XRST1
PWM
VC
VG
VF2
17
18
19
20
21
22
58
57
56
55
54
53
52
AMP1
REF1
REF2
REF3
REF4
REF5
VC2
REF3
REF4
VF2
REF5
XRST1
XRST2
SEQSEL
XRST1
XRST2
VC
START-UP
VB
VB
SET-UP
VC
DC/DC
CONVERTOR
VG
VB
23
24
25
26
27
28
29
51
50
49
(HP AMP)
VC
BANDGAP
48 VREF
AM2
REFERENCE
47 REGC3
46 REGC2
45 REGC1
VG
44 REGI1
SERIES PASS
REGULATOR1
43 REGO1
VG
VC2
42 VC2
SERIES PASS
REGULATOR2
41 REGO2
VG
40 REGI3
SERIES PASS
REGULATOR3
39 REGO3
38 CVIN
POWER
SWITCH 2
37 VCOUT
XRST2
36 VO2
XRST1
35 L2
PWM
34 L2
33 PGND2
VG
VF2
30
31
32
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