Pioneer sxj 420 service manual

Page 1

(ID PIONEER"

The Art of Entertainment

ORDER No.
RRV105 1

STEREO TUNER AMPLIFIER

X'J52'
33((33333

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODELIS) AND TYPEISI.

- The voltage can be converted by the
----- Power Reqmrement
SX-J520 - SX-J320 following method

Q AC220-230v Ac24ov, >I<

w

0 I AC240V AC220-230V, >I<

A0220-230V/240V With the voltage selector

0
AC110-115V/120- .
O 1 27V/220- 230V [2 40V I WIth the voltage selector

.0 Aczzo-zsov ACZ40V, >I<

J

*: Alter the wiring of the Power-supply block at the primary winding of Power transformer refer-
ring to the Line Voltage Selection" described in Service Manual.
0 These products are systems components.
Each of these products does not function properly when independent ; to avoid malfunctions, be
sure to connect it to the prescribed system component(sl, otherwise damage may result.

CONTENTS

1. EXPLODED VIEWS, PACKING AND 6. BLOCK DIAGRAM --------------------------------- 61
PARTS LIST ............................................. 2 7- TEST MODE .......................................... 63

2. SCHEMATIC AND PCB CONNECTION 8. FOR SX-J520/HB, HEWZI, SX-J420/HE,
DIAGRAMS ............................................. 6 HB' HEWZI, HL SD, SX_J320/HE, H8,

3. PCB PARTS LIST .................................... 51 HEWZI, HL AND SD .............................. 65

4' ADJUSTMENTS .................................... 55 9. PANEL FACILITIES ................................. 78

5. FL INFORMATION ................................. 60 10. SPECIFICATIONS ................................. 82

PIONEER ELECTRONIC CORPORATION 4-1. Meguro 1-Chome, Meguro-ku. Tokyo 153, Japan

PIONEER ELECTRONICS SERVICE INC. PO. Box 1760. Long Beach. California 90801 USA

PIONEER ELECTRONICS OF CANADA, INC. 300 Allstate Parkway Markham, Ontario LSR 0P2 Canada

PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1 9120 Melsele Belgium

PIONEER ELECTRONICS AUSTRALIA PTY. LTD. 178-184 Boundary Road Braeside VictorIa 3195 Australia TEL [03] 580- 9911

© PIONEER ELECTRONIC CORPORATION 1994 0_DFN JAN. 1994 Printed in Japan

Page 2

SX-J520. SX-J420. SX-J320
.__________l

1. EXPLODED VIEWS, PACKING AND PARTS LIST

NOTES :
0 Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List.

0 The A mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing,
be sure to use parts of identical designation.
0 Parts marked by {0} are not always kept in stock. Their delivery time may be longer than usual or they may be unavailable.

1.1 EXTERIOR AND PACKING

0 Parts List
Mark No. Description Parts No.
1 FRONT PANEL (PLS) AMB2195
.51. 2 POW 3R TRANSFORMER (T1) ATSlBOS
3 TH ERMNAL SCR. 3W ARE-031
A 4 AC INLET (1P) (CN 1) AKP1132
A 5 FUSE (T2A1250V, FU2) AER-5'11
6 FLEXIBLE CABLE (J 101) ADD1112
NSP 7 CHASSIS (MTL) ANA1193
8 REAR PANEL AN C2130
9 RUBBER SHEET AE231247
10 LEG ASSY (S) AMR1937
11 NYLON BINDER ABC-093
12 NYLON RIVET AEC1160
NSP 13 PCB SPACER A3C1188
NSP 1.4 PCB SUPPORT AEC1217
15 RIVET (PLASTIC) AEC1359
NSP 16 PCB SPACER A3C1371
17 PCB SPAC. ER AEC1372
NSP 18 RE .NFORC. 3D BRACKET ANG1635
19 PCB CONNECTOR (PVC) AEC1500
20 BARRI.2.R A'EC7002
21 BINDER AER-215
NSP 22 PCB MOULD AMR1525
NSP 23 PCB MOULD AMR2115
24 R 23R .. EX PLAT E ANK1259
25 SCR 3W ABA1024
26 SCR'2 3W (ST BEL) A3A1095
27 SCREW (STEEL) A3A1184
28 SCRI2. 2W B3230P080FZK
29 SCREW BBZSOP180FMC
30 SCREW BPZZESPOSOFMC
31 SCREW VPZ30P080FZK
32 REMOTE CONT. FILTER AAK2261
33 LENS (POWER IND) AAK2343
34 KNOB SHEET (PLS) AAK2522
35 DISPLAY PANEL (PLS) AAK2527
36 SUB PANEL (PLS) AMR2597
37 NAME PLAT- E PAM 1407
38 MIC KNOB (PLS) AAB1379
39 VOL KNOB AAB1322
40 POWER BUTTON AAD2497
41 SELECT BUTTON AAD2499
42 BONNET (MT L) ANE1448
43 MAIN ASSY AWZ5192
44 VOLUM2. ASSY AW25198
NSP 45 TRANS ASSY AW25593
2

Mark No. Description Parts No.
46 FUNC ASSY AWZ5195
N SP 47 SUPPORT ASSY AWZ5291
48 FRONT ASSY AW25203
49 BARRIZ2 3R (PVC) ABC? 005
NSP 50 H P ASSY AWZSZOS
NSP 51 SP ASSY AW25261
NSP 52 T ACT SW ASSY AW25230
53 IM/AM TUNER MODULE AXQ1013
54 POWER MODULE (F100) AXQ1017
55 SCREW ABA-- 115
56 SP CHANGE BUTTON (PLS) AAD2527
NSP 57 SW ASSY AWZ5214
58 OPERATING INSTRUCTIONS ARC1446
(German. Italian)
59 OPERATING INSTRUCTIONS ARC1447
(Dutch. Swedish, Spanish,
Portuguese)
60 OPERATING INSTRUCTIONS AR231292
(English. French)
61 REMOTE CONTROL UNIT AXD1376
(CU-8X07 5)
£3, 62 AC POWER CORD ADGllZ?
63 FM ANTENNA A3H1019
NSP 64 BATTERIES (R03, AAAJ AEX- 021
NSP 65 VINYL BAG AHG- 117
66 AM LOOP ANTENNA ASSY ATI31012
67 FRONT PAD AHA1652
68 REAR PAD AHA1653
69 PACKING CASE AHD2654
70 SHEET AHG1016
71, BATTERY COVER AZN2235
0 Packing 6 6 81
5860,80 . /
© -55" (\1 CE
51 65
64 68
-- 70

Note: Concerning No. 80 and 81, refer to pages 67 and 68.