Pioneer SX-255R Support and Manuals
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Most Recent Pioneer SX-255R Questions
Where In Australia Can Get Remote For Pioneer Receiver Sx-255r Stephen
(Posted by stevejsking 1 year ago)
Why Would The Receiver Keep Blinking 'poweroff' And Muted
(Posted by kotero46 3 years ago)
Pioneer Sx-255r
Hi thereI have a Pioneer SX-255R When I plug it in then press standby, it clicks off & Flashes P...
Hi thereI have a Pioneer SX-255R When I plug it in then press standby, it clicks off & Flashes P...
(Posted by MickDaWinna 4 years ago)
Pioneer Sx 255r Will Only Stay On Standby
Pioneer SX 255R will only stay on standby but will not power up to start and no display on the scree...
Pioneer SX 255R will only stay on standby but will not power up to start and no display on the scree...
(Posted by bill16659 5 years ago)
Sx-255r Shows 'muting'
please help me to get rid of this fault signal 'muting'
please help me to get rid of this fault signal 'muting'
(Posted by michalnorman 5 years ago)
Popular Pioneer SX-255R Manual Pages
Service Manual - Page 1
...
30
4
10. SPECIFICATIONS
34
8
12. Service Manual
(1D PIONEER®
The Art of Entertainment
ca. BLOCK DIAGRAM 5. FOR SX-255R/KCXJ, YPWXJ, SX-205/KUXJ
7
AND SDXJ
31
11. PCB PARTS LIST
23
7. P.O. ADJUSTMENTS
26
3
8. o f-2 0.6:0
STEREO RECEIVER
SX-255R
SX-205
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). PIONEER ELECTRONIC [EUROPE] N.V .
CHECKING...
Service Manual - Page 2
... , PIONEER Service Manual may create shock, fire, or other components which have special safety related characteristics. Any current measured must be obtained at a nominal charge from time to perform the repair of the appliance directly into a 120V AC 60 Hz outlet and turn the AC power switch on PCB indicate that replacement parts
must not exceed 0.5 mA.
SX-255R, SX...
Service Manual - Page 6
... CC \
>-
AC POWER CORD
(P001015:5X-255R/KUXa KCXJ
SX-205/KUXJ)
AKE-116-
(A001159,SX-255R/YPWXJ)
(ADG1157.SX-205./SOXJ)
J6 AKT1 083-
L L
-I
!!!
KCXJ) (AWZ8091 :SX-205/KUXJ, SDXJ)
D1SA04-15
(AWZ8374 SX-235R/YPWXJ)
SX-255R/KUXJ.
SCHEMATIC AND PCB CONNECTION DIAGRAMS
5.1 OVERALL SCHEMATIC DIAGRAM
'KU","KC","SD'mark means to use for SX-25SR/YPWXJ models. SX-255R/YPWXJ AC240V...
Service Manual - Page 7
... service parts, be sure to refer to use parts of EXPLODED VIEWS" or "PCB
PARTS LIST".
2. Rated power: 1/4W, 1/6W, 1/8W, 1/10W unless otherwise
noted. less otherwise noted.
4. VOLTAGE AND CURRENT:
V : SIGNAL voltage at rated power.
4= mA or A-- 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...
Service Manual - Page 9
...91K 5.6K 5.6K 0.015 0.015
SX- 205/SDXJ SX--255R/YPWXJ
1 . r." GND
in
nu... LL, U.1
ASS1 042
(in ,t)
xt Lp
STEREO .51 TUNED ,sATU . N
y.YY T ' l'n
oo
9
UI-. g
M...50
FM/AM
fg
IV R, LT, °2 N. 0
ELL. N
crt
Y
av- ('-•'
GND
GND tio, s
U. OK
4.7K 9.1K 91K
5.6K
5.6K...LO
Ll 52 22u
-rn-1-----
O
M
O
'n
C1-
r". MUTE
GND1
(FM)
a
(FM)c >
0
u,w
tRv-I tege (V)...
Service Manual - Page 10
ASsy (for SX - 255RZYPWXJ models. assy J2
O
PLA' r
O REC
• O ...7491
O it
2s2g4
®A 3411 4.7
O CD
R212 05o
N KU. 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 • M•
NSP5
OV
... SX-205)
To MOTHER assy (1/2) To VOL. "KL.r.'l AND HP.
KC.
SX-255R, SX-205
• MOTHER Assy (2/2), SP SW.
Service Manual - Page 12
...
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
.
Service Manual - Page 15
... 81
AC
RENOCON TUNED RF ATT
Dl
(5
/
TUNER MUTE
U1
aTEON (ND
/
STEREO
co PLL CE
/
ID
In
FUNC DA
CONTROL
FULL CK FUNC ST N. SDXJ AKT1019-
*3 SX-255R/YPWXJ ONLY
t *4 EXCEPT SX-255R/YPWXJ
> 0r
z O LO O W<
ul
D U-
Assy (for SX-255R)
.Io I
T
5876
ASG1034
SCH-6
FL AND UCOM ASSY, POWER SW. F
800000
2 0.000W
2 U Li 0 • ZZZW DDDD
<
0
0
Cc...
Service Manual - Page 16
... precision metalfilm resistors).
5.62k,(2 562 x10' = 5621
RN1/4PCMDD F
Parts List for SX-255R/KUXJ
Mark No. ASSY -POWER SW. AND HP.
CAPACITOR CERAMIC CAPACITOR
CGCYX473M16 CGCYX473M16 CEAS470M25 CEAS100M50 CGCYX473M16
C156 ...No. CAPACITOR ELECT. TUNER FE MODULE has no service part.
Description
Parts No.
CAPACITOR AUDIO FILM CAPACITOR CERAMIC CAPACITOR
CEAS470M25 CKPUYY103M16...
Service Manual - Page 17
...ACS7005 ACS7004 RD1/4PUDODJ
OTHERS
V826 X826
REMOTE RECEIVER UNIT FL TUBE CERAMIC RESONATOR (7.7MHz)
...service part. CAPACITOR AUDIO FILM CAPACITOR ELECT. ASSY
SEMICONDUCTORS
IC601 Q612, Q613 Q614, Q615 Q631, Q632
OP-AMP IC TRANSISTOR TRANSISTOR TRANSISTOR
NJM4558D-D 2SA1115 2SC2603 DTC143ES
CAPACITORS
C605, C606 C607, C608 C609, C610 C611 C612
C631, C632 C633, C634
ELECT.
SX-255R, SX...
Service Manual - Page 18
...; Set the FM/AM selector to light up. Adjustment Title
Center
1
Adjustment
Front End
2
Sencitivity
Check
Stereo
3
Distortion
Check
Stereo
4
Separation
Check
5
TUNED IND. In case out of standard, cut the R157.
18 dB 12 V±3 dB.
98
18 (±3 dB) 98.0 MHz VR151 Adjust so that the DC voltage of TUNED IND. SX-255R, SX...
Service Manual - Page 24
... VIEWS, PACKING AND PARTS LIST", respectively.
SCHEMATIC AND PCB CONNECTION DIAGRAMS". Remarks
32 For AWZ8381, refer to " 5.
Remarks
*2 *2 *2
VOL. Assy
AWZ8093 and AWZ8092 have the same construction except for the following :
Mark
Symbol & Description
Q827 Q829 Q830 D827-D829 L827
AWZ8090
DTA124ES DTA143ES DTC143ES
1SS252 LAU010J
Part No. SX-255R, SX-205
Mark No...
Service Manual - Page 26
... -Noise Ratio MONO STEREO Distortion MONO STEREO Alternate Channel Selectivity Stereo Separation Frequency Response Antenna.
PRIMARY ASSY (AWZ8381 for the following:
Mark
Symbol & Description
Part No. Refer to the Federal Trade Commission's
Trade Regulation rule on Power Output Claims for
Amplifiers.
**
Measured By Audio Spectrum Analyzer. SPECIFICATIONS
Amplifier Section
Continuous...
Service Manual - Page 27
...; CONTROL OUT jacks (SX-255R only)
Connect this jack to other Pioneer components bearing the gill mark
when using the remote control of speakers. B : Connect to a second set of the connected equipment should not exceed 100 W. and Canadian models] SWITCHED 100 W (0.8 A) MAX
Power supplied through this outlet is turned on and off by the receiver's POWER switch. The equipment...
Service Manual - Page 29
...MODE selector button Use to select the auto stereo mode or monaural mode when listening to 3. to Remote sensor window (SX-255R)
CLASS button Use to switch between preset ...received, it will be weak, thus resulting in this event, setting the receiver to that of the speakers. Auto stereo mode: Normally leave in increased noise during FM stereo broadcasts. In this case, however, FM stereo...
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