Pioneer SX-255R Support Question
Pioneer SX-255R Support Question
Find answers below for this question about Pioneer SX-255R.Need a Pioneer SX-255R manual? We have 1 online manual for this item!
Question posted by MickDaWinna on November 25th, 2019
Pioneer Sx-255r
Hi thereI have a Pioneer SX-255R When I plug it in then press standby, it clicks off & Flashes POWEROFF constantly and it doesn't work. It was working before I moved it
Current Answers
Related Pioneer SX-255R Manual Pages
Service Manual - Page 1
.../230V/240V With the voltage selector
YPWXJ
0
- LTD. 501 Orchard Road, #10-00 Lane Crawford Place, Singapore 0923
CD PIONEER ELECTRONIC CORPORATION 1996
O-DFG JAN. 1996 Printed in Japan FOR SX-255R/KCXJ, YPWXJ, SX-205/KUXJ
7
AND SDXJ
31
11. AC240V
CONTENTS
1.
SCHEMATIC AND PCB CONNECTION
DIAGRAMS
2
6. CHECKING FOR PCB PATTERN OF
MOTHER...
Service Manual - Page 2
...PIONEER.
2 NOTICE (FOR CANADIAN MODEL ONLY)
Fuse symbols ii=r4 (fast operating fuse) and/or -1=Lii- (slow operating fuse) on the parts list in this manual. Plug the AC line cord of the customer and service technician. These are not qualified to perform the repair of a substitute replacement component... related characteristics.
SX-255R, SX-205
1. it -yourselfer. UN
(fusible de type lent) ...
Service Manual - Page 3
... about 3 cm. Cut binder ® and remove. 3. Radiator
REG Assy
4
MOTHER Assy Rear Panel
O
4
02
0 3
0
2
3
Fig. 1
Rear Panel
4140 itt. MOTHER Assy
0
• II
O
Fig. 2
3 SX-255R, SX-205
2.
Remove the three screws ® fastening the MOTHER Assy,
and the two screws ® fastening the Radiator. 4. Grip the Radiator and Rear Panel, and...
Service Manual - Page 4
...or they are not always kept in our Master Spare Parts List. • The 22, markfound on some component parts indicates the importance of the safetyfactor of Exterior and Packing (For SX-255R/KUXJ)
Mark No. Mark No. Description
Parts No.
>>>> l>>>
1 FL Panel 2 Front Panel 3 ... ANE7109 AWZ8086 AWZ8090 AWZ8096
41 TRANS Assy 42 REG Assy 43 VOL. SX-255R, SX-205
3.
Assy 44 POWER SW.
Service Manual - Page 5
...
43
SX-255R/KUXJ, KCXJ, YPWXJ only
Except SX-255R/YPWXJ
7
SX- 255R/ KUXJ, KCXJ and SX- 205/ KUXJ only
50 O
18
45
17
38
54 22
Except SX-255R/YPWXJ
39 I 16
L _
56 52
SX- 255R/ YPWXJ only
o Qd
26 I 46
50
48 4 3
52
y 42 48
03
5
19
15
50 \
SX-255R, SX-205
SX- 205/ SDXJ only
X10
SX- 205/ SDXJ only 23
Except SX- 255R...
Service Manual - Page 6
.../120-127/230/240V
50/60H. Lit
AKT102Sr
FL AND UCOM ASSY
• (AWZ809O SX-255R/KUXJ.
J3 C) AKT1006-
2
3 4
J8 AKT1025-
SX-255R, SX-205
4. VOLTAGE SELECTOR
6 J27 DB820EB0
O CD (? N P
D1SA03-150-2651
M
CN9 KPE3
(AWZ8087 SX-255R/YPWXJ)
(AWZ8088 SX-205/KUXJ)
(AWZ8089 SX-205/SDXJ)
(00>SCH-3,4)
CN4 KPE15
CNS KPE1 S
Goeoi0000000m, ---ieee0000
0000
POWER SW.
J23...
Service Manual - Page 7
... diagram.)
9. Assy S876 POWER STANDBY/ON (for SX-255R) S401 POWER (for electolytic capacitors.
5. SX-255R/YPWXJ ONLY
FU4 TSOOmA L 250V
T1
(ATS7114 :SX-255R/KUXJ SX-205/KUXJ)
(ATS7115:SX-255R/KCXJ) (ATS7120 , SX-255R/YPWXJ) (ATS7117.SX-205/SIDXJ)
J1
AKT1 08S- Since these are basic circuits, some parts of them or the values of some components parts indicates the importance of...
Service Manual - Page 9
... 0
cn
rn
In
0
0
N
U. Lk)-
<
ET ?,2 2 2 0a in
t
T
*
Ln
U. OK 4.7K 9. 1K 91K 5.6K 5.6K 0.015 0.015
SX- 205/SDXJ SX--255R/YPWXJ
1 . CU
*5
GND
\ m
l0
o,
E
*
Sepa. r". OK
4.7K 9.1K 91K
5.6K
5.6K 0. 01 2 0. 01 2
1 .
n. 0 0... • MOTHER Assy (1/2)
SX-255R, SX-205
MOTHER ASSY (1/2)
FM IF BPF
(AWZ8086:SX- 25SR/KUXJ, KCXJ) (AWZ8087 , SX- 255R/YPWXJ)
AXO1002
0 ,Y
,,N...
Service Manual - Page 10
SX-255R, SX-205
• MOTHER Assy (2/2), SP SW. assy J2
O
PLA' r
O REC
• O PLAY
,T
9m
REC
.2
PHONO
O PHONIC)
- REC
o.....1901
AWZ51007 23313,P.1
AWZ80,39 (23-205/30/
40545702 C301
R396 100 1/4W
A
0308 C310 2502705-T
525/V00
16 03. mark means to use for SX-205)
To MOTHER assy (1/2) To VOL. "KL.r.'l fE.F
KELL'
9s !!
444 4~
d
s 9 ►444
P
C227 Op
2.2/ 0 0222
41/50...
Service Manual - Page 12
o R-'538
-81337
0.w0
0
0 , R536 0 -nn-0
R.. . ICI T
01124 50 2' 0,
ozo-o
O 0
0
ern
00246
°Q
?1-- -
C385
L0£B .
600`i1-0 0
0
(..11
o01
'
p..L
7; 501'M9'
• r, a
O
=0
O
2 , .
4 -4
2:4420 Eco
0 w
03„
IT)DLIHD 086 (LINCt.la.1 • 087 088 • 089
W Z0
(0 01° ko
0 0 08-11P00-0
3 3 0-10-400417
1. 0438 0 00 ,
• O•t0-0
...
Service Manual - Page 13
... AND POWER SW. ty (uF) Vol tags(V) unless otherwise noted o,oF r'Idi oatl on this PCB include all necessary parts for SX-255R)
RWZ8094
0
0875
O
STANDBY ,,975 IND C"^x",
POWER
5871
as
STANDBY IND 0. SX-255R, SX-205
5.3 VOL. The parts mounted on wi thout vol tape Is GOY M CCMA NP,CEANP TY:OFTXA
SIGNAL ROUTE 010,, AUD10...
Service Manual - Page 14
For further information for SX-255R)
PWZ8094
O
0876
O
STANIDNBCY CRI-N87N5-C
POWER SW
587E
STANDBDY.
t3
O
O
0
O O O
O p
051
0 W226
1842
.?) INLY0
°A,e,
81, 88
(-1,15a. N
0532
04. ?g 9 ') e0g3
CMK-P3X
0807
PW
N
0'...
Service Manual - Page 15
...0850 0.01
2V
J4
D15A15-400-2651-SG 812 AKT1019
C845 0.047 C845
C847 0.047
0.047 C0.804437
SX-255R, SX-2O5
SIGNAL ROUTE
AUDIO SIGNAL ROUTE
1
SCH-6
3.Diodes
Other diodes (not noted) are 155252-TP
V+ SV
O
LOS r
*2...CK FUNC ST N. ASSY (for SX-255R)
To MOTHER assy (2/2) CN5( SCH-4)
Noted 1 Res istors
Indicated fn ohm. 1/6W.
ASSY 1 i
;rD- STANDBY
IND
r_ m i
0
D876
BR3371XJ30A
R876
<
...
Service Manual - Page 16
...).
5.62k,(2 562 x10' = 5621
RN1/4PCMDD F
Parts List for SX-255R/KUXJ
Mark No.
Description
Parts No. VOL. C110, C111 C113 C115...our Master Spare Parts List.
• The A, markfound on some component parts indicates the importance of the safetyfactor of the part.
ASSY ...C164 C165, C166 C171 C172 C173
ELECT. CAPACITOR AUDIO FILM CAPACITOR ELECT. CAPACITOR CERAMIC CAPACITOR ELECT. ...
Service Manual - Page 17
... OTHERS
CABLE HOLDER (12P)
AKT1085
REG ASSY
SEMICONDUCTOR
IC401
REGULATOR IC
CAPACITORS
C419, C420 ELECT. BARRIER ASSY
BARRIER Assy has no service part. SX-255R, SX-205
Mark No. CAPACITOR AUDIO FILM CAPACITOR ELECT. CAPACITOR CERAMIC CAPACITOR ELECT. Description
Parts No. CAPACITOR
CEAS100M50 CKPUYB151K50 CEAS100M50 CFTXA153J50 CEASR47M50
C511, C512 C826 C827
C828 C829
ELECT...
Service Manual - Page 18
....0 MHz VR151 Adjust so that the indicator of standard, cut the R164.
*1 : For the area using 10 kHz step, frequencies should be 1000 kHz.
26
SX-255R, SX-205
7. ADJUSTMENTS
ADJUSTMENT OF FM TUNER SECTION
• Set the FM/AM selector to light up. In case out of TUNED IND. Note: Make indicator...
Service Manual - Page 23
... on some component parts indicates the importance of the safetyfactor of identical designation.
• Parts marked by J = 5%,
and K = 10%).
560,0 -056 x I0'= 561
RD1/4PUDET:1,1
47k fl -047 x10 3 = 473
RDI/4PU EEL] J
0.512 -0 ORS
RN2HI EEK
1,(2 -+1R0
RS1P
K
Ex. 2 When there are not always kept in thefollowing examples. SX-255R, SX-2O5
10...
Service Manual - Page 26
SX-255R, SX-205
TRANS Assy
AWZ8378 and AWZ8097 have the same construction except for SX-205/SDXJ)
OTHERS
J24 J25 J26 J27 J28
LEAD WIRE UNIT LEAD WIRE UNIT LEAD WIRE UNIT LEAD WIRE UNIT LEAD WIRE...: Specifications and design subject to improvements. Refer to the Federal Trade Commission's
Trade Regulation rule on Power Output Claims for
Amplifiers.
**
Measured By Audio Spectrum Analyzer.
Service Manual - Page 27
...174; CONTROL OUT jacks (SX-255R only)
Connect this jack to avoid overheating or fire risk.
C) CD jacks
Connect to the output jacks of a turntable. CONTROL
(oTrr
Receiver
Pioneer component bearing the El mark.
NOTE... W. when on and off by removing the mains plug from the wall socket when not in order to other Pioneer components bearing the gill mark
when using the remote control...
Service Manual - Page 28
... sound from a component connected to the LD/DVD jacks. [CD] Press when listening to compact disc playback with a CD player. [TAPE 1/VCR] Press when listening to tape... [PHONOI Press when listening to record playback on your headphones to operate
STANDBY/ON. SX-255R, SX-205
• The illustration shows the SX-255R. 0
OD Pi
4
5
O 06
- . 04"
® POWER STANDBY/ON switch/STANDBY indica-...
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