Pioneer A-501R/HE Service Manual - Page 4
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Mark
No.
Description
Parts
No.
63
REMOTE
CONTROL
UNIT
AXD1211
(CU-A001)
64
BONNET
CASE
AZN1799
64
BONNET
CASE
(A
-550R-S
AZN1800
type)
65
SCREW
BBT30P060FZK
65
SCREW
(A-
550R-S
type)
ABA
-274
66
SCREW
BBT30P080FZK
67
NUTS
NK90FZB
68
BATTERY COVER
PZN1001
69
SCREW
VMZ30P060FCU
A
70
POLYESTER CAPACITOR
(Cl)
CQMXA104J100
A
71
FUSE
(T2.5A,
FU1)
AEK-512
A
72
TRANSISTOR
(Ql)
2SC3281
A
73
TRANSISTOR
(Q2)
2SC3281
A
74
TRANSISTOR
(Q3)
2SA1302
A
75
TRANSISTOR
(Q4)
2SA1302
A
76
TRANSISTOR
(Q5)
2SC4137
A
77
TRANSISTOR
(Q6)
2SC4137
A
78
CARBON
FILM RESISTOR
(R3)
RD1/4PM010J
79
SWITCH
(S2)
ASU1036
A
80
POWER TRANSFORMER
(Tl)
ATS1368
81
FUSE
ASSEMBLY
AWZ3516
A
82
CARBON
FILM RESISTOR
(Rl,
RD1/4PMF100J
HEWZ
type
only)
A
83
CARBON
FILM RESISTOR
(R2,
RD1/4PMF100J
HEWZ
type
only)
84
BINDER
AEF10Q4
85
VINYL
BAG
AHG-117
1.2
PARTS
LIST
OF
A-450R
TYPE
Mark
A
<§>
A
No.
Description
Parts
No.
1
ROTARY KNOB
S (BASS,
AAB1155
2
TREBLE)
ROTARY KNOB
L
(VOLUME
AAB1160
3
CONTROL)
ROTARY KNOB
R
(PLS)
AAB1162
4
ROTARY KNOB
M
AAB1237
5
(REC/INPUT
SELECTOR)
PUSH KNOB
(STANDBY)
AAD1246
6
PUSH KNOB
C (SPEAKERS,
AAD1366
7
DIRECT,
PHONO
SELECTOR)
PUSH KNOB
(SUBSONIC,
AAD1536
8
LOUDNESS)
POWER KNOB
AAD1984
9
TACT KNOB
(MUTING)
AAD2003
10
SENSOR
WINDOW
AAK1783
11
POWER SW
ASSEMBLY
AWZ3493
12
NAME
PLATE
(METAL)
AAM1029
13
SCREW
ABA
-298
14
SCREW
(STEEL)
ABA1009
15
SCREW
(STEEL)
ABA
1011
16
SCREW
(STEEL)
ABA1016
17
SCREW
(HE
type
only)
ABA1047
18
SCREW
(STEEL)
ABA1048
19
SCREW
(STEEL)
ABA1050
20
SCREW
ABA
1082
21
22
SPRING
ABH-052
23
SPRING
ABH1034
24
NUT
ABN
-065
25
AC POWER CORD
ADG1049
26
CUSHION
(RUBBER)
AEB1074
27
CUSHION
C (RUBBER)
AEB-270
28
NYLON
BINDER
AEC-093
29
RIVET
AEC-441
30
STRAIN
RELIEF
AEC-882
31
32
LED ASSEMBLY
AWZ3495
33
CONTROL ASSEMBLY
AWZ3496
34
ROTARY
FUNC.
ASSEMBLY
AWZ3497
35
DRY
CELL
BATTERY
AEX-021
36
(R03,
AAA)
STYROL PROTECTOR
AHA1335
37
PACKING CASE
AHD2132
38
EYE ASSEMBLY
AWZ3498
39
PACKING SHEET
AHG1016
40
TERMINAL SCREW
AKE-031
41
PLUG
AKM1004
42
AC SOCKET
3- P
AKP-502
43
PANEL BASE
AMB1651
44
INDICATING
LENS
AMR1160
45
INSULATOR ASSY
AMR2140
46
47
MICA SHEET
48
CHASSIS
AEE1014
ANA1065
3
Mark
No.
Description
Parts
No,
49
FRONT PANEL
ANB1463
50
REAR PANEL
ANC1712
1.3
PACKING
51
SHIELD
ASSEMBLY
AWZ2860
52
BOTTOM
PLATE
ANF1085
53
PCB
HOLDER
ANG1198
54
HEAT
SINK
HOLDER
ANG1340
55
PCB
HOLDER
ANG1580
56
57
HEAT
SINK
ANH1333
58
ROD
ANR-879
59
OPERATING INSTRUCTIONS
(English,
French,
German,
Italian,
Dutch, Swedish, Spanish,
Portugues)
(HE
type)
ARE1201
59
OPERATING INSTRUCTIONS
(German)
(HEWZ
type)
ARC1278
60
HEADPHONE ASSEMBLY
AWZ3484
59
<D
A
A
A
A
A
A
A
A
A
A
A
A
A
61
AF
COMPLEX ASSEMBLY
AWZ3489
62
TONE ASSEMBLY
AWZ3492
63
REMOTE
CONTROL
UNIT
(CU-A001)
AXD1211
64
BONNET
CASE
AZN1799
65
SCREW
BBT30P060FZK
66
SCREW
BBT30P080FZK
67
NUTS
NK90FZB
68
BATTERY COVER
PZN1001
69
SCREW
VMZ30P060FCU
70
POLYESTER CAPACITOR
(Cl)
(HE
type)
CQMXA473J100
70
POLYESTER CAPACITOR
(Cl)
(HEWZ
type)
CQMXA104J100
71
FUSE
(T2.5A,
FU1)
AEK-512
72
TRANSISTOR
(Ql)
2SC3281N
73
TRANSISTOR
(Q2)
2SC3281N
74
TRANSISTOR
(Q3)
2SA1264N
75
TRANSISTOR
(Q4)
2SA1264N
76
TRANSISTOR
(Q5)
2SC4137
77
TRANSISTOR
(Q6)
2SC4137
78
CARBON
FILM RESISTOR
(R3)
RD1/4PM010J
79
SWITCH
(S2)
ASU1036
80
POWER TRANSFORMER
(Tl)
ATS1367
81
FUSE ASSEMBLY
AWZ3516
82
CARBON
FILM RESISTOR
(Rl,
RD1/4PMF100J
HEWZ
type
only)
83
CARBON
FILM RESISTOR
(R2,
RD1/4PMF100J
HEWZ
type
only)
.
84
BINDER
AEF1004
j
85
VINYL
BAG
AHG-117