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Service
Manual SC-95
ORDER NO.
ARP4003
AV RECEIVER
SC-95
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model Type Power Requirement Remarks
SC-95 CUXJ AC 120 V
SC-LX59-K SYXJ8 AC 220 V to 230 V
SC-LX59-K SC-LX59-S
SC-LX59
SYXJ8
JXJ
AC 220 V to 230 V
AC 100V
SC-LX59-S THIS SERVICE MANUAL SHOULD BE USED TOGETHER WITH THE FOLLOWING MANUAL(S).
Model Order No. Remarks
SC-LX59 SC-95, SC-LX59-K, SC-LX59-S
SC-LX59
RRV4615
SMD15-221A
PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
Onkyo & Pioneer Corporation 2015
O-4564
O-6131
1 2 3 4 5 6
SAFETY INFORMATION SAFETY INFORMATION
This service manual is intended for qualified service technicians; it is not
D meant for the casual do-it-yourselfer. Qualified technicians have the D
necessary test equipment and tools, and have been trained to properly and
safely repair complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of
the product and may void the warranty. If you are not qualified to perform the
repair of this product properly and safely, you should not risk trying to do so
and refer the repair to a qualified service technician.
WARNING
This product may contain a chemical known to the State of California to cause cancer, or birth
defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65
C C
(FOR USA MODEL ONLY)
ANY MEASUREMENTS NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF
1. SAFETY PRECAUTIONS A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURNING THE
The following check should be performed for the continued protection of the customer and
APPLIANCE TO THE CUSTOMER.
service technician.
LEAKAGE CURRENT CHECK
Measure leakage current to a known earth ground (water pipe, conduit, etc.) by connecting 2. PRODUCT SAFETY NOTICE
a leakage current tester such as Simpson Model 229-2 or equivalent between the earth ground Many electrical and mechanical parts in the appliance have special safety related
and all exposed metal parts of the appliance (input/output terminals, screwheads, metal characteristics. These are often not evident from visual inspection nor the protection afforded
overlays, control shaft, etc.). Plug the AC line cord of the appliance directly into a 120 V AC 60 by them necessarily can be obtained by using replacement components rated for voltage,
Hz outlet and turn the AC power switch on. Any current measured must not exceed 0.5 mA. wattage, etc.
Replacement parts which have these special safety characteristics are identified in this Service
Manual.
B B
Reading should Electrical components having such features are identified by marking with a ! on the
schematics and on the parts list in this Service Manual.
Leakage not be above The use of a substitute replacement component which does not have the same safety
Device current 0.5 mA
tester characteristics as the PIONEER recommended replacement one, shown in the parts list in this
under
test Service Manual, may create shock, fire, or other hazards.
Product Safety is continuously under review and new instructions are issued from time to
Test all time. For the latest information, always consult the current PIONEER Service Manual. A
exposed metal subscription to, or additional copies of, PIONEER Service Manual may be obtained at a
surfaces nominal charge from PIONEER.
Also test with
plug reversed Earth
A A
(Using AC adapter ground
plug as required)
AC Leakage Test
SC-95
1 2 3 4 5 6
1 2 3 4 5 6
OVERALL WIRING DIAGRAM BLOCK DIAGRAM
J DISPLAY ASSY When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
(SC-95 : AWX2022) The ! mark found on some component parts indicates the importance of the safety factor of the part.
MCACC setup
MIC INHEADPHONE iPod Direct USB HDMI IN5 ADX7776-
(SC-LX59 : AWX2023) Therefore, when replacing, be sure to use parts of identical designation.
VOL ASSY
7/205 JP6001
I JA8001
FRONT HDMI USB ASSY
JA8002
K
D20PYY0310E
(AWX2029)
JA3471 JA3476
MIC HP ASSY C
*1.00mm
ADD7783-
(SC-95 : AWX2111)
D 3/100 !
D
(SC-95 : AWX2044)
*4
*2mm
CN3501
JH6003
MODEL FU1FU4 FU10 FU11,FU12FU13,FU14FU15 FU21,FU22 FU31,FU32
(SC-LX59 : AWX2112)
JP6003
ENCODER ASSY
5/60
(SC-LX59 : AWX2045)
1.JOG_A
CN6001
ADD7796- 9.AMPTEMP 19.EVSI5 29.IRIN
1.GNDD 2.JOG_B REK1154- REK1139- REK1151- REK1143- REK1142- REK1143- REK1143- REK1144-
1.V+UN_USB
*1.00mm 10.XSMUTE 20.EVSO 30.TEMPERR5 SC-95
M
2.XVDDERR 3.GNDD (10A/125V) (T2A H/250V) (6A/125V) (1.25A/125V) (1A/125V) (1.25A/125V) (1.25A/125V) (1.6A/125V)
2.GNDUSB
11.LOW_P 21.EVSCK 31.XBERR CUXJ
(AWX2051)
CN8002
J0001 3.GNDD
12.ACRY 22.HOTPLUG 32.XDCERR
4.XRESET
7.V+6R3_ROKU
39/120 REK1154- REK1139- REK1151- REK1143- REK1142- REK1143- REK1143- REK1144-
*1.00mm
13.WUSBPOW 23.CECIO 33.XOLERR SC-LX59 JXJ
5.232CDET (10A/125V)
14.SDA_SINK
(T2A H/250V) (6A/125V) (1.25A/125V) (1A/125V) (1.25A/125V) (1.25A/125V) (1.6A/125V)
13.SCL_SINK
34.GNDD
4.XUSBERR
15.HOT_PLUG_DETECT
5.CEC_IO *1.00mm 14.XNETRST 24.EVREQI5
5.USBPOW
7.XMICDET
13.MICOUT
6.EV232TX5
19.V+5_HD
AEK1061- AEK7072-
6.XHPDET
35.GNDD SC-LX59-K REK1104- AEK1061- AEK7073- AEK7072- AEK7073- AEK7073-
10.RFXC+
25.EVREQO5
2.GNDHP
4.GNDHP
15.NETPOW SYXJ8
12.RFXC-
4.XVDDERR
5.AMUTE
17.GNDD
16.GNDD
11.GNDD
10.GNDA
11.V+7_A
12.GNDA
7.EV232RX5
18.V+5_F
J0010
8.GNDD
6.GNDD
1.GNDD
7.RFX0+
4.RFX1+
1.RFX2+
(T5A L/250V) (T800mA L/250V)
8.GNDD
5.GNDD
2.GNDD
9.GNDA
JP8001 SC-LX59-S (T4A H/250V) (T5A L/250V) (T1A L/250V) (T800mA L/250V) (T1A L/250V) (T1A L/250V)
9.RFX0-
6.RFX1-
3.RFX2-
36.GNDD
8.V-7_A
3.GNDD 16.DVCPOW 26.NETWOL
3.HP R
POWER SW ASSY
8.232EV
1.HP L
14.NC
15.NC
27.XFANERR 37.GNDD AEK1061- AEK7072-
3.D+
2.GNDD 17.XEMRST5 REK1104- AEK1061- AEK7073- AEK7072- AEK7073- AEK7073-
2.D-
SC-LX59 DLXJ
CN3371
D20PYY0310E 38V+5_EV (T5A L/250V) (T800mA L/250V)
JH6004
1.GNDD 18.232POW 28.XWUSBERR D20PYY0410E (T4A H/250V) (T5A L/250V) (T1A L/250V) (T800mA L/250V) (T1A L/250V) (T1A L/250V)
39.V+5_EV
L (AWX2030)
FXJ
DEK1045- REK1139- AEK1061- AEK7073- AEK7072- AEK7073- AEK7073- AEK7072-
*1.00mm
1.VOLA SC-LX59 (T10A L/250V) (T800mA L/250V)
*1.25mm 8