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 kaseytaylor3kt on December 5th, 2012
When I Turn My Pioneer Sx-255r It Says Overload What Dose It Mean
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Current Answers
Related Pioneer SX-255R Manual Pages
Service Manual - Page 1
... in Japan KUXJ
0
0
AC120V
KCXJ
0
- Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. o f-2 0.6:0
STEREO RECEIVER
SX-255R
SX-205
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). AC240V
CONTENTS
1. BLOCK DIAGRAM 5. ADJUSTMENTS
26
3
8. FOR SX-255R/KCXJ, YPWXJ, SX-205/KUXJ
7
AND SDXJ
31
11. EXPLODED VIEWS, PACKING AND
PARTS...
Service Manual - Page 2
...PIONEER Service Manual. When servicing or handling circuit boards and other reproductive harm (California Health & Safety Code, Section 25249.5). UN
(fusible de type lent) sur CCI indiquent que les
- (FOR USA MODEL ONLY)
1. The use of a substitute replacement component which dose...AC 60 Hz outlet and turn the AC power switch on...may void the warranty. SX-255R, SX-205
1. SAFETY INFORMATION
...
Service Manual - Page 3
... MOTHER ASSY
1. Cut binder ® and remove. 3. Then, lift up about 3 cm. Radiator
REG Assy
4
MOTHER Assy Rear Panel
O
4
02
0 3
0
2
3
Fig. 1
Rear Panel
4140 itt. SX-255R, SX-205
2. MOTHER Assy
0
• II
O
Fig. 2
3
Service Manual - Page 4
... generally unavailable because they are not in our Master Spare Parts List. • The 22, markfound on some component parts indicates the importance of the safetyfactor of identical designation. • Parts marked by "cii) "are not ...
be unavailable. Parts List of Exterior and Packing (For SX-255R/KUXJ)
Mark No. Assy
ANG7087 ANE7109 AWZ8086 AWZ8090 AWZ8096
41 TRANS Assy 42 REG Assy 43 VOL....
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
...162;mmosamaamommemaammamammOsCpmmammi
1 liM• •
ammammamalawamakmmmamamommsaamm amOmmOmammmeamma
\ \
g1 a
I XXXX
O O0
SX-205/SDXJ ONLY
SX-255R/KUXJ.KCXJ SX-205/XUXJ
AC120y 60H. ama
O mao•omm
i! SCHEMATIC AND PCB CONNECTION DIAGRAMS
5.1 OVERALL SCHEMATIC DIAGRAM
'KU","KC","SD'mark means to use for SX-25SR/YPWXJ models. J26 DB920EB0
J25 DB220EB0
"YPW" mark...
Service Manual - Page 7
...S840 TUNER
POWER SW. Assy S876 POWER STANDBY/ON (for SX-255R) S401 POWER (for improve- N
N
•
DYY1...SX-25SIR/YPWXJ SX-20S/SOXJ ONLY
SCH-1
TRANS ASSY
1--- 1
(AWZ8097 SX-2S5R/KUXJ.KGXJ
SX-205/KUXJ)
(AWZ8378 SX-255R/YPWXJ SX-205/SDXJ)
(igi.SCH-4)
FU3 FU4
REK1075- SX-255R/KUXJ, KCXJ 125V 1A SX-205/XUXJ, SDXJ ONLY
FU3 AEK1053-
Since these are basic circuits, some components...
Service Manual - Page 9
...;'
GND
GND tio, s
U. g
M L.
(C(.' o
e._ n
(r)
°
. '4)
0
1-
777 777
GND GND
R1 85 47K
(PrEN. • 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
,M
MY ,01
to
0
(AWZ808B:SX- 205/KUXJ)
(AWZ8089!SX - 205/SDXJ)
FM/AM TUNER FE MODULE 2 3i 4 5 6 7 B 9 10 12
98.2M-118.7MHz
(FM...
Service Manual - Page 10
...
PLAY
LD
330 R209
01_
--1 I -12.7V(
BUFFER
0221 2.2/50 • M•
NSP5
OV
0225+ 1..X50
tc203 N01.59110-0
. .
mark means to use for SX-205)
To MOTHER assy (1/2) To VOL. SX-255R, SX-205
• MOTHER Assy (2/2), SP SW. AND HP. REC
o.
KC. SD 01 2505200 02 2505200 03 2561943 04 2641943
6D A
R301...
Service Manual - Page 12
ows
0
00£7..
11411'cot) w(ZSPN
4 Liol loir•
0._0.467•3' w,0)0, (Ow
• ----
sn.,
ovzrad, 0
C3ee
CN2
KPE9
to% og,
• 6.
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-...
Service Manual - Page 13
... destinations, be sure to check with the schematic diagram. ASSY
POWER SW. For further information for several destinations. ASSY
(AWZ8092 SX-255R/KUXJ, KCXJ, YPWXJ) (AWZ8093 SX-205/KUXJ, SDXJ)
** V8601 SX-255R/KUXJ, KCXJ, YPWXJ SX-205/KUXJ, SDXJ
ACX7021 ACT7001
Noted ,
1 .Resistores Indicated In ohm. 1"W. To MOTHER ASSY CN4
,-
Assy
VOLUME MOTOR DRIVE +5.3V...
Service Manual - Page 14
...
0 0 OO
0 0
elk 50
o s_Gp.40,
a n3
44
FOGD
O
w4.g17 6 0653) 6
0-v r0 C-"v
C
O
BASS
20081. I The parts mounted on this PCB include all necessary parts for SX-255R)
PWZ8094
O
0876
O
STANIDNBCY CRI-N87N5-C
POWER SW
587E
STANDBDY.
Assy
0
ci
0 8384 0
GNI_ LA.
N. For further information for respective destinations, be sure to check with...
Service Manual - Page 15
....
L at'
V
if,
_J 0X
0 IL
0 0 a 0 0 ()Cie
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
*3
*4
5 3V Ue
Di328
N Ir Ir Id
N ICC
RDS CK ROS...
Service Manual - Page 16
...CAPA. (0.01p F/AC250V) ELECT.
CAPACITOR AUDIO FILM CAPACITOR CERAMIC CAPACITOR
CEAS470M25 CKPUYY103M16 CEAS470M25 CFTXA224J50...Master Spare Parts List.
• The A, markfound on some component parts indicates the importance of the safetyfactor of identical designation.
...562 x10' = 5621
RN1/4PCMDD F
Parts List for SX-255R/KUXJ
Mark No.
Description
Parts No.
LIST OF PCB...
Service Manual - Page 17
... ELECT. CAPACITOR
CEAS2R2M50 CGCYX104M16 CEAS4R7M50 CEANP4R7M50 CEAS470M25
AUDIO FILM CAPACITOR CFTXA153J50 AUDIO FILM CAPACITOR CMA823J50
RESISTORS
VR601
VARIABLE RESISTOR (100k...ASSY
BARRIER Assy has no service part. C842 C843, C844 C845-C847 C850
ELECT. SX-255R, SX-205
Mark No. CAPACITOR
CEAS100M50 CKPUYB151K50 CEAS100M50 CFTXA153J50 CEASR47M50
C511, C512 C826 C827
C828 C829...
Service Manual - Page 18
...
Adjustment
Display
Location
Specifications
98.0 MHz
L151
Adjust so that it becomes within the standard by turning the IFT T101 in the FM/AM TUNER
MODULE lessthan ±90° in Fig. ... 65 999kHei
Less than 2%.
89
60
89.0 MHz
T101
Check that the DC voltage of AM -0 FM. SX-255R, SX-205
7. Note: Make indicator adjustments in Fig. 1-1. In case out of standard, cut the R157.
18...
Service Manual - Page 20
...
I
4
PE6
O
5 PE7/TO O 16 bit timer/counter rectangular wave output terminal
6 PB0/CINT I/O External capture input terminal to PA7
SYSTEM CONTROL
RAM 624 BYTES
c> 0
r7ta - SX-255R, SX-205
8. RST Imo tat
SPITED CPU CORE
ROM
16X
BYTES
PRESCALER / TIME SASE TIMER
CLOCK GEN./
a PAO to the 16bit timer/counter
7 PB1/CSO I/O Serial...
Service Manual - Page 27
...
Connect to the output jacks of a compact disc player.
® CONTROL OUT jacks (SX-255R only)
Connect this outlet is turned on vacation. NOTE: No sound will be disconnected by the receiver's POWER switch. GND terminal
Connect to other Pioneer components bearing the gill mark
when using the remote control of speakers.
CONTROL
(oTrr
Receiver...
Service Manual - Page 28
...are pressed if only one set to prevent sound from a component connected to the LD/DVD jacks. [CD] Press when ...your headphones to this switch is pressed, power is initially turned ON, muting will be used to select the speaker ...performed by means of the current broadcast band, reception frequency, CLASS and FM MPX mode.
36 SX-255R, SX-205
• The illustration shows the SX-255R. 0
OD...
Service Manual - Page 29
... each of the 1 to 10 stations, enabling a total of the + button takes place.
SX-255R, SX-205
C) MPX MODE selector button Use to select the auto stereo mode or monaural mode when ...Remote sensor window (SX-255R)
CLASS button Use to switch between preset memory classes 1 to 3. The center position is louder, turn toward the R position. If the right side is louder, turn toward the L position...
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