Pioneer SX-255R Support Question
Pioneer SX-255R Support Question
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Question posted by stevejsking on March 19th, 2023
Where In Australia Can Get Remote For Pioneer Receiver Sx-255r Stephen
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Answer #1: Posted by SonuKumar on March 20th, 2023 7:54 AM
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Related Pioneer SX-255R Manual Pages
Service Manual - Page 1
... ELECTRONICS SERVICE INC.
SAFETY INFORMATION 2. SPECIFICATIONS
34
8
12. P.O. Service Manual
(1D PIONEER®
The Art of Entertainment
ca. O
tro
6 6- CHECKING FOR PCB PATTERN OF
MOTHER ASSY 3. SCHEMATIC AND PCB CONNECTION
DIAGRAMS
2
6. o f-2 0.6:0
STEREO RECEIVER
SX-255R
SX-205
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). AC120V
SDXJ
-
0
AC110V...
Service Manual - Page 2
... harm (California Health & Safety Code, Section 25249.5). For the latest information, always consult the current PIONEER Service Manual. SX-255R, SX-205
1. When servicing or handling circuit boards and other components which have the same safety characteristics as the PIONEER recommended replacement one, shown in the parts list in solder, avoid unprotected skin contact with plug...
Service Manual - Page 3
... lift up the MOTHER Assy as shown in Fig. 2 so that it can be checked. Cut binder ® and remove. 3.
MOTHER Assy
0
• II
O
Fig. 2
3 SX-255R, SX-205
2. CHECKING FOR PCB PATTERN OF MOTHER ASSY
1. Then, lift up about 3 cm.
Service Manual - Page 4
... 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. Parts List of the part. Mark No... FU4) NSP 13 Chassis 14 Rear Panel NSP 15 Radiator
REK1075 REK1075 ANA1228 ANC7339 ANH1458
56
57 Remote Control Unit (CU-SX108) AXD7085
NSP 58 Battery (R6P, AA)
VEM-013
59 Loop Antenna
...
Service Manual - Page 5
...
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/ YPWXJ
521 20
5
51 21
9
- 51
52 53 52
00TG
0
51 '14
SX- 205/ KUXJ, SDXJ only
52
44
SX- 255R/ KUXJ, KCXJ, YPWXJ only 12 11
L SX- 255R/ KUXJ, KCXJ,
54
`- 44 54 ---7 54
YPWXJ only...
Service Manual - Page 6
...;mm•On•amaaammesma maavan•aamamem m•amma
L
7
5.
CN6 KPD10
DYY10-300-2651
3
4
SP SW. 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. L L
-I
L.. ama
O mao•omm
i! SCHEMATIC AND PCB CONNECTION DIAGRAMS...
Service Manual - Page 7
... 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-
mA : DC current at no input signal unless otherwise noted.
7. OTHERS:
• a or p : Adjusting point. • -.4 : Measurement point.
•The mark found on some components may be changed for electolytic capacitors.
5. AND...
Service Manual - Page 9
...
(PrEN.
GND
-04 AM TUNE
0V
FM)*(M.il)_>
C192 4.7/50
R196 220
N ,
GND mGND
GND
VN
TIN
U9. N
777 GND
(FM)
77 GND
Oa lI
0
N.,,,, SX-255R/KUXJ. GND
in
nu Ian 1 -1[1 1cc 5 '- Capacitors
Indicated In cacao ty (uF)/vo I Nr a; LL, U.1
ASS1 042
(in ,t)
xt Lp
STEREO .51 TUNED ,sATU .
Lk...
Service Manual - Page 10
...
KELL'
9s !!
444 4~
d
s 9 ►444
P
C227 Op
2.2/ 0 0222
41/50 0226 ,1„.
8
R208
R210
\
5.
KC. ASsy (for SX - 255RZYPWXJ models. Assy, TRANS Assy, REG Assy and
POWER SW. O F PLAY
REC
PLAY
LD
330 R209
01_
--1 I -12.7V(
BUFFER
0221 2.2/50 ...-5)
/
O 5. . ]
-40 G0 a 00O
R2 05 yyµµ
k
R203 N .6
14-1 2 . 2V(.. SX-255R, SX-205
• MOTHER Assy (2/2), SP SW.
Service Manual - Page 12
To VOL. ASSY J2
0316 02
IC301 0403 0310 0402 0309
01302 01301
IC203
0406
01 10407
0315 0381 0311 0301 0305
0313 0317
0307
0303
03 0404
0401 0408
PCB SUPPORT ..
10310 CB
0300
o
.
ICI T
01124 50 2' 0,
ozo-o
O 0
0
ern
00246
°Q
?1-- - ows
0
00£7..
11411'cot) w(ZSPN
4 Liol loir•
0._0.467•3' w,0)0, (Ow
• ----
sn.,
ovzrad, 0
C3ee...
Service Manual - Page 13
...
H41
O
054
X'J 0,,
CO
C855
(O O 0)
p8 O- SX-255R, SX-205
5.3 VOL. M:AA ohm
2.Capacitors Indicated in C.O..
ASSY (for SX-255R)
RWZ8094
0
0875
O
STANDBY ,,975 IND C"^x",
POWER
5871
as
... all necessary parts for respective destinations, be sure to check with the schematic diagram. Assy (for SX-255R)
• VOL.
A (IND O our 0- 7V
+12V 0
5.BASS
IC601(/2) N45580-0...
Service Manual - Page 14
.... t3
O
O
0
O O O
O p
051
0 W226
1842
.?) INLY0
°A,e,
81, 88
(-1,15a. C
TREBLE
215 3 8514 18;
0 8378 0 0010
Q501 IC501 0502
VR502
VR501
VR503 For further information for SX-255R)
PWZ8094
O
0876
O
STANIDNBCY CRI-N87N5-C
POWER SW
587E
STANDBDY. N
0532
04. ?g 9 ') e0g3
CMK-P3X
0807
PW
N
0'31'0 ₹j 0.ce I The parts mounted on this PCB...
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
...G
f,L
0830
DTC143ES
RESET
C831
2.2/50
SX-20
UXJ, SDXJ ONLY
R862
mfr.4_
V 0
47k 777
OQ
PO(WAEw,R809S4W). c.)
0.L.DET
ID
REMOTE -
• FL AND UCOM Assy and...
Service Manual - Page 17
...
VR503
VARIABLE(500k11)
Other Resistors
ACS7005 ACS7004 RD1/4PUDODJ
OTHERS
V826 X826
REMOTE RECEIVER UNIT FL TUBE CERAMIC RESONATOR (7.7MHz)
GP1U58X AAV7026 ASS1055
VOL. ASSY
...
REGULATOR IC
CAPACITORS
C419, C420 ELECT. AND HP. CAPACITOR AUDIO FILM CAPACITOR ELECT. Description
Parts No. SX-255R, SX-205
Mark No.
COILS AND FILTERS
L801
AXIAL INDUCTOR
L826
AXIAL...
Service Manual - Page 20
...8226; PDG172A (IC826: FL AND UCOM ASSY)
• Receiver Control Micro-computer
• Block Diagram
ANO to ANT I...
1 PE3/INT3 I External interrupt request input terminal
2 PE4/RMC I Remote control reception circuit input terminal
3
PE5
I
4
PE6
O
5 PE7/TO...°3 to PA7
SYSTEM CONTROL
RAM 624 BYTES
c> 0
r7ta - SX-255R, SX-205
8.
cf, s
FES/11473 PE4/RA1C PE5 PER PET/TO ...
Service Manual - Page 24
... Remote Receiver Unit
RD1/4PU473J RD1/4PU473J
Not Used GP1U58X
Not Used RD1/4PU473J
Not Used GP1U58X
RD1/4PU473J Not Used
RD1/4PU473J Not Used
Note *2. For AWZ8381, refer to " 5.
Remarks
32 Symbol & Description
SX-255R1 SX-255R/
KUXJ
KCXJ
Part No.
Remarks
*2 *2 *2
VOL. No.: The numbers are location number(s) on the " 3. SX-255R/ YPWXJ
SX-205/ KUXJ
SX...
Service Manual - Page 26
... Regulation rule on Power Output Claims for
Amplifiers.
**
Measured By Audio Spectrum Analyzer. PRIMARY ASSY (AWZ8381 for the following:
Mark
Symbol ...1
Operating Instructions
1
[SX-255R1
Remote control unit
1
Dry cell batteries (size "AA" (R6P))
2
Measuredpursuant to " 5. SX-255R, SX-205
TRANS Assy
AWZ8378 and AWZ8097 have the same construction except for SX-205/SDXJ)
OTHERS
J24 ...
Service Manual - Page 27
SX-255R, SX-205
12. LD/DVD jacks
Connect to the output jacks of speakers has been connected to the AC OUTLET, in regular use , e.g. CONTROL
(oTrr
Receiver
Pioneer component...deck or video cassette recorder.
This can cause the receiver to control the other Pioneer components bearing the gill mark
when using the remote control of the connected equipment should be disconnected by ...
Service Manual - Page 28
...listening to AM or FM broadcasts with a tuner. [LD/DVD] Press when listening to programs from a component connected to the LD/DVD jacks. [CD] Press when listening to compact disc playback with a CD player...readiness. NOTE: When the power is in use . tor (SX-255R)
This is illuminated
during standby mode.
• The accessory remote control unit can be heard through which you wish to the ...
Service Manual - Page 29
...is received, it will be memorized. If the right side is louder, turn toward the R position. STEREO: Lights up when the FM MONO mode is used to adjust low-frequency tone. to Remote sensor window (SX-255R)
..., the input signal may be left side is the flat (normal) position.
SX-255R, SX-205
C) MPX MODE selector button Use to select the auto stereo mode or monaural mode when listening to ...
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