Pioneer SC-65, SC-1527-K, SC-1522-K Service manual

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
PIONEER CORPORATION
ADVANCED
MCACC
FL OFF
iPod iPhone iPadHDMI
INPUT SELECTOR
STANDBY/ON
AV RECEIVER
SC-65
SC-1527-K SC-1522-K
SC-65
MASTER VOLUME
ORDER NO.
RRV4311
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model Type Power Requirement Remarks
SC-65 UXJCB AC 120V SC-1527-K CUXJ AC 120V SC-1522-K UXJCB AC 120V
K-FZV JUNE
2012 Printed in Japan
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1. SAFETY PRECAUTIONS
The following check should be performed for the continued protection of the customer and service technician.
LEAKAGE CURRENT CHECK
Measure leakage current to a known earth ground (water pipe, conduit, etc.) by connecting a leakage current tester such as Simpson Model 229-2 or equivalent between the earth ground and all exposed metal parts of the appliance (input/output terminals, screwheads, metal overlays, control shaft, etc.). Plug the AC line cord of the appliance directly into a 120V AC 60 Hz outlet and turn the AC power switch on. Any current measured must not exceed 0.5 mA.
ANY MEASUREMENTS NOT WITHIN THE LIMITS OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL SHOCK HAZARD AND MUST BE CORRECTED BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER.
2. PRODUCT SAFETY NOTICE
Many electrical and mechanical par ts in the appliance have special safety related characteristics. These are often not evident from visual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage, wattage, etc. Replacement parts which have these special safety characteristics are identified in this Service Manual. Electrical components having such features are identified by marking with a > on the schematics and on the parts list in this Ser
vice Manual.
The use of
a substitute replacement component which does not have the same safety characteristics as the PIONEER recommended replacement one, shown in the parts list in this Service Manual, may create shock, fire, or other hazards. Product Safety is continuously under review and new instructions are issued from time to time. For the latest information, always consult the current PIONEER Service Manual. A subscription to, or additional copies of, PIONEER Service Manual may be obtained at a nominal charge from PIONEER.
Leakage current tester
Reading should not be above
0.5 mA
Device under test
Test all exposed metal surfaces
Also test with plug reversed (Using AC adapter plug as required)
Earth ground
AC Leakage T est
(FOR USA MODEL ONLY)
WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm.
56 noitisoporP - 6.94252 noitceS edoC ytefaS & htlaeH
NOTICE (FOR CANADIAN MODEL ONLY) Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement parts must be of identical designation.
REMARQUE (POUR MODÈLE CANADIEN SEULEMENT) Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent que les pièces de remplacement doivent avoir la même désignation.
This service manual is intended for qualified service technicians ; it is not meant for the casual do-it- yourselfer. Qualified technicians have the 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.
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SAFETY INFORMATION

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CONTENTS

SAFETY INFORMATION..........................................................................................................................................................2
1. SERVICE PRECAUTIONS........................................... ...... ...... ..... ...... ..... ...... .......................................................................5
1.1 NOTES ON SOLDERING...............................................................................................................................................5
1.2 NOTES ON REPLACING ...............................................................................................................................................5
1.3 CAUTION........................................................................................................................................................................5
1.4 NOTES ON ASSEMBLING.............................................................................................................................................6
2. SPECIFICATIONS........................................................ ...... ...... ..... ...... ..................................................................................7
2.1 SC-65 SPECIFICATIONS...............................................................................................................................................7
2.2 SC-1527-K/SC-1522-K SPECIFICATIONS.....................................................................................................................9
3. BASIC ITEMS FOR SERVICE ............................................................................................................................................11
3.1 CHECK POINTS AFTER SERVICING .........................................................................................................................11
3.2 PCB LOCATIONS.........................................................................................................................................................12
3.3 JIGS LIST.....................................................................................................................................................................14
4. BLOCK DIAGRAM ...................................... ...... ...... ..... ...... ............................................. ..... ...............................................16
4.1 OVERALL WIRING DIAGRAM.....................................................................................................................................16
4.2 BLOCK DIAGRAM FOR AUDIO BLOCK......................................................................................................................18
4.3 BLOCK DIAGRAM FOR DIGITAL MAIN VIDEO BLOCK .............................................................................................20
4.4 BLOCK DIAGRAM FOR DIGITAL MAIN AUDIO BLOCK.............................................................................................22
4.5 BLOCK DIAGRAM FOR COMPOSITE VIDEO BLOCK...............................................................................................24
4.6 BLOCK DIAGRAM FOR COMPONENT VIDEO BLOCK..............................................................................................25
4.7 BLOCK DIAGRAM FOR POWER BLOCK (1)..............................................................................................................26
4.8 BLOCK DIAGRAM FOR POWER BLOCK (2)..............................................................................................................28
5. DIAGNOSIS ..................................... ...... ..... ...... ............................................. ...... ..... ..........................................................30
5.1 DIAGNOSIS FLOWCHART..........................................................................................................................................30
5.2 CIRCUIT DESCRIPTION..............................................................................................................................................39
6. SERVICE MODE.......................................................... ...... ...... ..... ...... ..... ...........................................................................48
6.1 TEST MODE.................................................................................................................................................................48
7. DISASSEMBLY ................................ ...... ..... ............................................. ...... ...... ..... ...... ....................................................50
8. EACH SETTING AND ADJUSTMENT........................................................... ...... ..... ...... ....................................................68
8.1 ADJUSTMENT REQUIRED WHEN THE UNIT IS REPAIRED OR REPLACED..........................................................68
8.2 HOW TO SAVE AND LOAD THE SETTING USING BACKUP FUNCTION WITH USB MEMORY..............................69
8.3 REGION WRITING.......................................................................................................................................................70
8.4 HOW TO UPDATE FIRMWARE....................................................................................................................................71
9. EXPLODED VIEWS AND PARTS LIST...............................................................................................................................74
9.1 PACKING SECTION.....................................................................................................................................................74
9.2 EXTERIOR SECTION..................................................................................................................................................76
9.3 REAR SECTION...........................................................................................................................................................78
9.4 CHASSIS SECTION.....................................................................................................................................................80
9.5 FRONT SECTION........................................................................................................................................................82
10. SCHEMATIC DIAGRAM....................................................................................................................................................84
10.1 AUDIO ASSY (1/3) (GUIDE PAGE) ............................................................................................................................84
10.2 AUDIO ASSY (2/3)......................................................................................................................................................90
10.3 AUDIO ASSY (3/3)......................................................................................................................................................92
10.4 DAC HIGH ASSY (1/2) ...............................................................................................................................................94
10.5 DAC HIGH ASSY (2/2) ...............................................................................................................................................96
10.6 FRONT HDMI USB ASSY..........................................................................................................................................98
10.7 USB RECT ASSY.....................................................................................................................................................100
10.8 DIGITAL MAIN ASSY (1/11).....................................................................................................................................102
10.9 DIGITAL MAIN ASSY (2/11).....................................................................................................................................104
10.10 DIGITAL MAIN ASSY (3/11)...................................................................................................................................106
10.11 DIGITAL MAIN ASSY (4/11)...................................................................................................................................108
...........
10.12 DIGITAL MAIN ASSY (5/11)..................................................................................................
10.13 DIGITAL MAIN ASSY (6/11)...................................................................................................................................112
10.14 DIGITAL MAIN ASSY (7/11)...................................................................................................................................114
10.15 DIGITAL MAIN ASSY (8/11)...................................................................................................................................116
10.16 DIGITAL MAIN ASSY (9/11)...................................................................................................................................118
10.17 DIGITAL MAIN ASSY (10/11).................................................................................................................................120
10.18 DIGITAL MAIN ASSY (11/11).................................................................................................................................122
10.19 INTERFACE ASSY.................................................................................................................................................124
10.20 COMPONENT ASSY (1/2).....................................................................................................................................126
10.21 COMPONENT ASSY (2/2).....................................................................................................................................128
10.22 COMPOSITE ASSY................................................................................................................................................130
10.23 MIC HP ASSY.........................................................................................................................................................132
10.24 DISPLAY ASSY (1/2)..............................................................................................................................................134
10.25 DISPLAY ASSY (2/2)..............................................................................................................................................136
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10.26 VOL ASSY and POWER SW ASSY........................................................................................................................138
10.27 ENCODER ASSY....................................................................................................................................................139
10.28 IR BUFFER ASSY (1/2)..........................................................................................................................................140
10.29 IR BUFFER ASSY (2/2)..........................................................................................................................................142
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10.30 BUFFER GND ASSY and IR INTERFACE ASSY...................................................................................................144
10.31 D-AMP_S ASSY (1/10)...........................................................................................................................................146
10.32 D-AMP_S ASSY (2/10)...........................................................................................................................................148
10.33 D-AMP_S ASSY (3/10)...........................................................................................................................................150
10.34 D-AMP_S ASSY (4/10)...........................................................................................................................................152
10.35 D-AMP_S ASSY (5/10)...........................................................................................................................................154
10.36 D-AMP_S ASSY (6/10)...........................................................................................................................................156
10.37 D-AMP_S ASSY (7/10)...........................................................................................................................................158
10.38 D-AMP_S ASSY (8/10)...........................................................................................................................................160
10.39 D-AMP_S ASSY (9/10)...........................................................................................................................................162
10.40 D-AMP_S ASSY (10/10).........................................................................................................................................164
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10.41 PRIMARY ASSY .....................................................................................................................................................166
10.42 A-REG ASSY..........................................................................................................................................................168
10.43 IR REG ASSY (1/2).................................................................................................................................................170
10.44 IR REG ASSY (2/2).................................................................................................................................................172
10.45 V-REG ASSY (1/3)..................................................................................................................................................173
10.46 V-REG ASSY (2/3)..................................................................................................................................................174
10.47 V-REG ASSY (3/3)..................................................................................................................................................176
10.48 V-REG CHILD ASSY...............................................................................................................................................177
10.49 CONNECT ASSY....................................................................................................................................................178
10.50 A-DA C BRIDGE ASSY............................................... ...... ..... ...... ...... ..... .................................................................179
10.51 D-AUDIO BRIDGE ASSY........................................................................................................................................180
10.52 D-DAC BRIDGE ASSY............................................................................................................................................181
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10.53 PRE BRIDGE ASSY...............................................................................................................................................182
10.54 FAN CONNECT_S, MIC HP GUARD, BIND DM CABLE, P WIRE GUARD and FFC GUARD ASSYS..................183
10.55 BIND FAN CABLE, VREG GUARD, TRANS VREG STYL, IR EDGE GUARD and PANEL GUARD ASSYS.........184
11. PCB CONNECTION DIAGRAM ......................................................................................................................................186
11.1 AUDIO ASSY ............................................................................................................................................................186
11.2 DAC HIGH ASSY......................................................................................................................................................190
11.3 FRONT HDMI USB ASSY .........................................................................................................................................194
11.4 USB RECT ASSY .....................................................................................................................................................195
11.5 DIGITAL MAIN ASSY............................. ............................................. ..... ...... ..... ...... ...... ... .......................................196
11.6 INTERFACE ASSY....................................................................................................................................................200
11.7 COMPONENT ASSY................................................................................................................................................204
11.8 COMPOSITE ASSY..................................................................................................................................................208
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11.9 MIC HP ASSY...........................................................................................................................................................210
11.10 DISPLAY ASSY.......................................................................................................................................................212
11.11 VOL, POWER SW and ENCODER ASSYS............................................................................................................216
11.12 IR BUFFER ASSY...................................................................................................................................................218
11.13 BUFFER GND ASSY and IR INTERFACE ASSY...................................................................................................222
11.14 D-AMP_S ASSY......................................................................................................................................................224
11.15 PRIMARY ASSY .....................................................................................................................................................228
11.16 A-REG ASSY..........................................................................................................................................................232
11.17 IR REG ASSY.........................................................................................................................................................234
11.18 V-REG ASSY ..........................................................................................................................................................238
11.19 VREG CHILD ASSY and CONNECT ASSY...........................................................................................................242
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11.20 A-DAC BRIDGE, D-AUDIO BRIDGE, D-DAC BRIDGE and PRE BRIDGE ASSYS................................................244
11.21 FAN CONNECT_S ASSY and MIC HP GUARD ASSY .......................................................................................
11.22 BIND DM CABLE ASSY and P WIRE GUARD ASSY ............................................................................................252
11.23 FFC GUARD, BIND FAN CABLE, VREG GUARD, TRANS VREG STYL and IR EDGE GUARD ASSYS..............254
12. PCB PARTS LIST ............................................................................................................................................................256
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• For environmental protection, lead-free solder is used on the printed circuit boards mounted in this unit. Be sure to use lead-free solder and a soldering iron that can meet specifications for use with lead-free solders for repairs accompanied by reworking of soldering.
• Compared with conventional eutectic solders, lead-free solders have higher melting points, by approximately 40 °C. Therefore, for lead-free soldering, the tip temperature of a soldering iron must be set to around 373 °C in general, although the temperature depends on the heat capacity of the PC board on which reworking is required and the weight of the tip of the soldering iron.
Do NOT use a soldering iron whose tip temperature cannot be controlled. Compared with eutectic solders, lead-free solders have higher bond strengths but slower wetting times and higher melting
temperatures (hard to melt/easy to harden). The following lead-free solders are available as service parts:
• Par
ts numbers of lead-free solder: GYP1006 1.0 in dia. GYP1007 0.6 in dia. GYP1008 0.3 in dia.
The part listed below is difficult to replace as a discrete component part. When the part listed in the table is defective, replace whole Assy.
Parts that is Difficult to Replace
ASSY NAME
PCB ASSY
Part No.
Ref No. FUNCTION Part No. Remarks
IC903 HDMI RECEIVER ------------------- IC with heat-pad
IC1204 DIGITAL VIDEO FORMAT
CONVERTER
-------------------
BGA
IC1212 DDR2-SDRAM ------------------- BGA IC1602 HDMI TRANSMITTER ------------------- IC with heat-pad
IC1609 HDMI TRANSMITTER ------------------- IC with heat-pad IC9002 1st DSP ------------------- IC with heat-pad IC9203 LAN PHY ------------------- IC with heat-pad
IC9204 MEDIA PROCESSOR ------------------- BGA IC9510 REGULATOR ------------------- IC with heat-pad IC9520 REGULATOR ------------------- IC with heat-pad IC9521 REGULATOR ------------------- IC with heat-pad IC9522 REGULATOR ------------------- IC with heat-pad IC9524 REGULATOR ------------------- IC with heat-pad IC9602 HDMI RECEIVER ------------------- IC with heat-pad
DIGITAL MAIN
ASSY
AWX1199
IC9702 2nd DSP ------------------- IC with heat-pad
D-AMP_S
ASSY
AWX1210
Q4101,4102 Q4201,4202 Q4301,4302 Q4401,4402 Q4501,4502 Q4601,4602 Q4701,4702 Q4801,4802 Q4901,4902
FET ------------------- Land is under parts
• Discharging
Before starting the diagnosis, wait for three minutes until the electricity of the unit is discharged.
• Ground Points
Please refer to “Ground Points”.
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1. SERVICE PRECAUTIONS

1.1 NOTES ON SOLDERING

1.2 NOTES ON REPLACING

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1.3 CAUTION

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IR BUFFER ASSY
Accessory of Panel Base
IR Cover
D-AMP_S ASSY
Rear Panel
BUFFER GND ASSY
• Front View
Note : The right and left positions for the attachment positioning of digital amplifier block are gradual, however, adjust the
front and back positions correctly. For the positioning procedure, refer to "7. DISASSEMBLY".
When assembling the digital amplifier block, please note the following points of screws to prevent from short-circuit.
The following 7 points of screws must always be used AMZ30P060FTC
Points to be watched for swarf
If a screw at any of these points needs to be removed for service, be sure to check that the swarf is not on the screw before refastening.
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1.4 NOTES ON ASSEMBLING

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Amplifier section
Continuous average power output*
8Ω ............................................................................................................................... 130 W** per channel
6Ω ............................................................................................................................... 170 W*** per channel
* Measured pursuant to the Federal Trade Commission’s Trade Regulation rule on Power Output Claims for Amplifiers ** 1 kHz with no more than 0.08 %**** total harmonic distortion *** 1 kHz with no more than 1 %**** total harmonic distortion **** Measured by Audio Spectrum Analyzer
Multi channel simultaneous power output (1 kHz, 1 %, 8 Ω )
9 ch total ............................................................................................................................................ 720 W
Continuous Power Output (1 kHz, 8 Ω, 0.08 %)
Front ...................................................................................................................................... 130 W + 130 W
Center .................................................................................................................................... 130 W
Surround ............................................................................................................................... 130 W + 130 W
Surround back ...................................................................................................................... 130 W + 130 W
Front height/Front wide.......................................................................................................... 130 W + 130 W
Continuous Power Output (1 kHz, 6 Ω, 1.0 %)
Front...................................................................................................................................... 170 W + 170 W
Center..................................................................................................................................... 170 W
Surround................................................................................................................................ 170 W + 170 W
Surround back........................................................................................................................ 170 W + 170 W
Front height/Front wide........................................................................................................... 170 W + 170 W
Continuous Power Output (1 kHz, 4 Ω, 1.0 %)
Front...................................................................................................................................... 210 W + 210 W
Center.................................................................................................................................... 210 W
Surround............................................................................................................................... 210 W + 210 W
Surround back....................................................................................................................... 210 W + 210 W
Front height/Front wide.......................................................................................................... 210 W + 210 W
Total harmonic distortion............................................................................... 0.04 % (1 kHz, 110 W + 110 W, 8 Ω)
Guaranteed speaker impedance..........................................................................................................4Ω to 16 Ω
Audio Section
Input (Sensitivity/Impedance)
LINE....................................................................................................................................... 380 mV/47 kΩ
Output (Level/Impedance)
REC....................................................................................................................................... 380 mV/2.2 kΩ
Signal-to-Noise Ratio (IHF, short circuited, A network)
LINE.................................................................................................................................................... 101 dB
Tuner Section
Frequency Range (FM)........................................................................................................ 87.5 MHz to 108 MHz
Antenna Input (FM).................................................................................................................... 75Ω unbalanced
Frequency Range (AM)......................................................................................................... 530 kHz to 1700 kHz
Antenna (AM)................................................................................................................. Loop antenna (balanced)
Video Section
Signal level
Composite Video ...................................................................................................................... 1 Vp-p (75 Ω)
Component Video...................................................................... Y: 1.0 Vp-p (75 Ω), PB/PR: 0.7 Vp-p (75 Ω)
Corresponding maximum resolution
Component Video..................................................................................... 1080p (1125p) (Video convert off)
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2. SPECIFICATIONS

2.1 SC-65 SPECIFICATIONS

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Digital In/Out Section
HDMI terminal ...............................................................................................................................19-pin (Not DVI)
HDMI output type................................................................................................................................. 5 V, 55 mA
HDMI input/MHL terminal ......................................................................................................................... 5 V, 1 A
USB terminal............................................................................................USB2.0 High Speed (Type A) 5 V, 2.1 A
iPod terminal............................................................................................................ USB, and Video (Composite)
ADAPTER PORT terminal ................................................................................................................. 5 V, 100 mA
WIRELESS LAN ADAPTER terminal ................................................................................................. 5 V, 600 mA
Integrated Control Section
Control (IR) terminal......................................................................................................... ø 3.5 Mini-jack (MONO)
IR signal................................................................................................................. High Active (High Level: 2.0 V)
12 V Trigger terminal........................................................................................................ ø 3.5 Mini-jack (MONO)
12 V Trigger output type ............................................................................................................12 V, Total 150 mA
RS-232C cable type.............................................................................................9-pin, cross type, female-female
EXTENSION terminal .........................................................................................................................5 V, 150 mA
Network Section
LAN terminal....................................................................................................................10 BASE-T/100 BASE-TX
Miscellaneous
Power requirements...................................................................................................................... AC 120 V, 60 Hz
Power consumption ...................................................................................................................................... 330 W
In standby................................................................................................ 0.1 W (HDMI Setup – Control : OFF)
0.3 W (HDMI Setup – Control : ON)
Dimensions............................................................................................. 435 mm (W) x 185 mm (H) x 441 mm (D)
(17 1/8 in. (W) x 7 1/4 in. (H) x 17 3/8 in. (D))
Weight (without package).............................................................................................................. 15.1 kg (33.3 lb)
Number of Furnished Parts
MCACC Setup microphone............................................................................................................................... 1
Remote control unit .......................................................................................................................................... 1
AAA size IEC R03 dry cell batteries .................................................................................................................. 2
iPod cable ......................................................................................................................................................... 1
MHL cable.......................................................................................................................................................... 1
AM loop antenna ................................................................................................................................................ 1
FM wire antenna ................................................................................................................................................ 1
Power cord CD-ROM (AVNavigator) Quick start guide Safety Brochure Warranty sheet
Note
Specifications and the design are subject to possible modifications without notice, due to improvements.This product includes FontAvenue
®
fonts licensed by NEC Corporation. FontAvenue is a registered trademark of
NEC Corporation.
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Amplifier section
Continuous average power output*
8
Ω ............................................................................................................................... 130 W** per channel
6
Ω ............................................................................................................................... 170 W*** per channel
* Measured pursuant to the Federal Trade Commission’s Trade Regulation rule on Power Output Claims for Amplifiers ** 1 kHz with no more than 0.08 %**** total harmonic distortion *** 1 kHz with no more than 1 %**** total harmonic distortion **** Measured by Audio Spectrum Analyzer
Multi channel simultaneous power output (1 kHz, 1 %, 8 Ω)
9 ch total.............................................................................................................................................. 720 W
Continuous Power Output (1 kHz, 8 Ω , 0.08 %)
Front...................................................................................................................................... 130 W + 130 W
Center.................................................................................................................................... 130 W
Surround............................................................................................................................... 130 W + 130 W
Surround back....................................................................................................................... 130 W + 130 W
Front height/Front wide.......................................................................................................... 130 W + 130 W
Continuous Power Output (1 kHz, 6 Ω, 1.0 %)
Front...................................................................................................................................... 170 W + 170 W
Center.................................................................................................................................... 170 W
Surround............................................................................................................................... 170 W + 170 W
Surround back........................................................................................................................170 W + 170 W
Front height/Front wide........................................................................................................... 170 W + 170 W
Continuous Power Output (1 kHz, 4 Ω, 1.0 %)
Front.......................................................................................................................................210 W + 210 W
Center..................................................................................................................................... 210 W
Surround................................................................................................................................ 210 W + 210 W
Surround back........................................................................................................................210 W + 210 W
Front height/Front wide........................................................................................................... 210 W + 210 W
Total harmonic distortion.............................................................................. 0.04 % (1 kHz, 110 W + 110 W, 8 Ω)
Guaranteed speaker impedance.........................................................................................................4Ω to 16 Ω
Audio Section
Input (Sensitivity/Impedance)
LINE ...................................................................................................................................... 380 mV/47 kΩ
Output (Level/Impedance)
REC...................................................................................................................................... 380 mV/2.2 kΩ
Signal-to-Noise Ratio (IHF, short circuited, A network)
LINE ................................................................................................................................................... 101 dB
Tuner Section
Frequency Range (FM)........................................................................................................ 87.5 MHz to 108 MHz
Antenna Input (FM).................................................................................................................... 75Ω unbalanced
Frequency Range (AM)...........................................................................................................530kHz to 1700 kHz
Antenna (AM)................................................................................................................. Loop antenna (balanced)
Video Section
Signal level
Composite Video...................................................................................................................... 1 Vp-p (75 Ω)
Component Video ........................................................................ Y:1.0 Vp-p (75 Ω), PB/PR: 0.7 Vp-p (75 Ω)
Corresponding maximum resolution
Component Video...................................................................................... 1080p(1125p) (Video convert off)
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2.2 SC-1527-K/SC-1522-K SPECIFICATIONS

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Digital In/Out Section
HDMI terminal ...............................................................................................................................19-pin(Not DVI)
HDMI output type................................................................................................................................. 5 V, 55 mA
HDMI input/MHL terminal ........................................................................................................................ 5 V, 1 A
USB terminal............................................................................................USB2.0 High Speed (Type A) 5 V, 2.1 A
iPod terminal............................................................................................................ USB,and Video (Composite)
ADAPTER PORT terminal................................................................................................................... 5V, 100 mA
WIRELESS LAN ADAPTER terminal.................................................................................................... 5 V, 600 mA
Integrated Control Section
Control (IR) terminal......................................................................................................... ø3.5 Mini-jack (MONO)
IR signal................................................................................................................. High Active (High Level: 2.0 V)
12 V Trigger terminal........................................................................................................ ø 3.5 Mini-jack (MONO)
12 V Trigger output type............................................................................................................ 12 V, Total 150 mA
RS-232C cable type............................................................................................. 9-pin, cross type, female-female
EXTENSION terminal......................................................................................................................... 5 V, 150 mA
Network Section
LAN terminal....................................................................................................................10BASE-T/100 BASE-TX
Miscellaneous
Power requirements..................................................................................................................... AC 120 V, 60 Hz
Power consumption..................................................................................................................................... 330 W
In standby............................................................................................... 0.1 W (HDMI Setup – Control : OFF)
0.3 W (HDMI Setup – Control : ON)
Dimensions............................................................................................ 435 mm (W) x 185 mm (H) x 441 mm (D)
(17 1/8 in. (W) x 7 1/4 in. (H) x 17 3/8 in. (D))
Weight (without package).............................................................................................................. 15.1 kg (33.3 lb)
Number of Furnished Parts
MCACC Setup microphone............................................................................................................................... 1
Remote control unit........................................................................................................................................... 1
AAA size IEC R03 dry cell batteries .................................................................................................................. 2
iPod cable ......................................................................................................................................................... 1
MHL cable ........................................................................................................................................................ 1
AM loop antenna ............................................................................................................................................... 1
FM wire antenna ............................................................................................................................................... 1
Power cord CD-ROM (AVNavigator) Quick start guide Safety Brochure Warranty sheet
Note
Specifications and the design are subject to possible modifications without notice, due to improvements.This product includes FontAvenue
®
fonts licensed by NEC Corporation. FontAvenue is a registered trademark of
NEC Corporation.
Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic”, “Surround EX” and the double-D symbol are trademarks of Dolby Laboratories. Manufactured under license under U.S. Patent No’s: 5,956,674; 5,974,380; 5,978,762; 6,487,535; 6,226,616; 7,212,872; 7,003,467; 7,272,567; 7,668,723; 7,392,195; 7,930,184; 7,333,929; 7,548,853; 7,283,634 & other U.S. and worldwide patents issued and pending. DTS-HD, the Symbol, & DTS-HD and the Symbol together are registered trademarks & DTS-HD Master Audio is a trademark of DTS, Inc. Product includes software. © DTS, Inc. All Rights Reserved.
THX, the THX logo and Select2 Plus are trademarks of THX Ltd. which are registered in some jurisdictions. All rights reserved. All other trademarks are the property of their respective owners. Apple, AirPlay, iPad, iPhone, iPod, iPod nano, iPod touch, iTunes and Mac are trademarks of Apple Inc., registered in the U.S. and other countries. The AirPlay logo is a trademark of Apple Inc.
Windows and the Windows logo are trademarks of the Microsoft group of companies. MHL, the MHL Logo, and Mobile High-Definition Link are trademarks or registered trademarks of MHL LLC in the United States and other countries.
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5
oidua gnidrager dekcehc eb ot metIoediv gnidrager dekcehc eb ot metI
Block noise Distortion Horizontal noise Noise Flicker Volume too low Disturbed image (video jumpiness) Volume too high Too dark Volume fluctuating
detpurretni dnuoSthgirb ooT
Mottled color
stniop kcehCserudecorP.oN
1
2
3
4
5
6
7
8
Confirm whether the customer complain has been solved. If the customer complain occurs with the particular source, such as Dolby Digital, DTS, AAC, DVD-A and HDMI, input it for the operation check.
The customer complain must not be reappeared. Video, Audio and operations must be normal.
Check the analog audio playback. (Make the analog connections with a DVD player.)
Each channel audio and operations must be normal.
Check the digital audio playback. (Make the digital connections with a DVD player.)
Each channel audio and operations must be norm
al.
Check surround playback. (Select Surround mode and check the multichannel operations via the DSP circuit.)
Each channel audio and operations must be normal.
.lamron eb tsum snoitarepo dna oiduA.snoitarepo )MF dna MA( renut eht kcehC
Check the video outputs. (Connect with a DV
D player.)
Video and operations must be normal.
.esion tuohtiw ,lamron eb tsum dnuoS.tuptuo enohpdaeh morf dnuos eht kcehC
Chec
k the a
ppearance of the product. No scratches or dirt on its appearance after receiving it for
service.
Items to be checked after servicing
To keep the product quality after servicing, confirm recommended check points shown below.
See the table below for the items to be checked regarding video and audio.
Cleaning
Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools.
Name skrameR.oN traPdenaelc eb ot noitisoP
Refer to “9.4 CHASSIS SECTION”.Cleaning paper 00-DEGsnaF 8
6 7 8

3. BASIC ITEMS FOR SERVICE

3.1 CHECK POINTS AFTER SERVICING

A
B
C
D
E
SC-65
5
6 7 8
F
11
1
COMPONENT ASSY
AA
PRE BRIDGE ASSY
AD
BIND DM CABLE ASSY
AB
FAN CONNECT_S ASSY
AE
P WIRE GUARD ASSY
AC
MIC HP GUARD ASSY
AI
TRANS VREG STYL ASSY
PRIMARY ASSY
R
A-DAC BRIDGE ASSY
X
D-DAC BRIDGE ASSY
Z
COMPOSITE ASSY
H
INTERFACE ASSY
F
D-AUDIO BRIDGE
ASSY
Y
A-REG ASSY
S
I
VREG CHILD ASSY
V
G
IR INTERFACE ASSY
P
CONNECT ASSY
IR BUFFER ASSY
N
IR REG ASSY
T
V-REG ASSY
U
H
USB RECT ASSY
D
DIGITAL MAIN ASSY
E
DAC HIGH ASSY
B
AUDIO ASSY
A
D-AMP_S ASSY
Q
BUFFER GND ASSY
O
BIND FAN CABLE
ASSY
AG
FFC GUARD ASSY
AF
VREG GUARD ASSY
AH
I
IR EDGE GUARD ASSY
AJ
W

3.2 PCB LOCATIONS

A
2 3 4
B
C
D
E
F
12
1
SC-65
2 3 4
5
VOL ASSY
ENCODER ASSY
M
DISPLAY ASSY
J
POWER SW ASSY
L
FRONT HDMI USB
ASSY
C
MIC HP ASSY
I
K
PANEL GUARD ASSY
AK
NOTES: - Parts marked by “NSP” are generally unavailable because they are not in our Master Spare Parts List.
-
The > mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
6 7 8
A
B
Mark No. Description Part No.
LIST OF ASSEMBLIES
NSP 1..D-AMP_S ASSY AWH7047
2..D-AMP_S ASSY AWX1210
NSP 1..IR BUFFER ASSY AWM8306
2..IR BUFFER ASSY AWX1155
2..BUFFER GND ASSY AWX1156
NSP 1..PRIM DISPLAY ASSY (SC-65) AWM8289
2..DISPLAY ASSY AWX1131
2..VOL ASSY AWX1134
2..POWER SW ASSY AWX1135
2..PRIMARY ASSY AWX1136
2..MIC HP ASSY AWX1148
2..ENCODER ASSY AWX1150
2..MIC HP GUARD ASSY AWX1152 NSP 2..VREG GUARD ASSY AWX1153 NSP 2..PANEL GUARD ASSY AWX1154
NSP 1..
NSP 2..VREG GUARD ASSY AWX1153 NSP 2..PANEL GUARD ASSY AWX1154
PRIM DISPLAY ASSY (SC-1527-K/SC-1522-K)
2..DISPLAY ASSY AWX1132
2..VOL ASSY AWX1134
2..POWER SW ASSY AWX1151
2..PRIMARY ASSY AWX1136
2..MIC HP ASSY AWX1148
2..ENCODER ASSY AWX1150
2..MIC HP GUARD ASSY AWX1152
AWM8290
Mark No. Description Part No.
NSP 1..PRE POWER ASSY AWR7149
2..A-REG ASSY AWX1162
2..V-REG ASSY AWX1163
2..VREG CHILD ASSY AWX1165
2..USB RECT ASSY AWX1166
2..BIND DM CABLE ASSY AWX1168
2..P WIRE GUARD ASSY AWX1229 NSP 2..FFC GUARD ASSY AWX1167 NSP 2..BIND FAN CABLE ASSY AWX1231
1..DAC HIGH ASSY AWX1103
1..COMPONENT ASSY AWX1105
1..FRONT HDMI USB ASSY AWX1110
1..IR INTERFACE ASSY AWX1112 NSP 2..IR EDGE GUARD ASSY AWX1230
1..DIGITAL MAIN ASSY AWX1199
C
D
NSP 1..AUDIO COMPOSITE ASSY AWR7135
2..AUDIO ASSY AWX1113
2..COMPOSITE ASSY AWX1116
2..D-AUDIO BRIDGE ASSY AWX1127
2..D-DAC BRIDGE ASSY AWX1128
2..A-DAC BRIDGE ASSY AWX1129
2..FAN CONNECT_S ASSY AWX1130
NSP 1..INTERFACE REG ASSY AWR7147
2..INTERFACE ASSY AWX1157
2..CONNECT ASSY AWX1160
2..PRE BRIDGE ASSY AWX1161
2..IR REG ASSY AWX1283
NSP 2..TRANS VREG STYL ASSY AWX1256
SC-65
5
6 7 8
E
F
13

3.3 JIGS LIST

[1] Jigs List
Name
Jig No.
Remarks
Diagnosis for AUDIO ASSY, D-AMP_S ASSY, DIGITAL MAIN ASSY, DAC HIGH ASSY
Diagnosis for AUDIO ASSY, D-AMP_S ASSY Diagnosis for AUDIO ASSY, D-AMP_S ASSY,
DIGITAL MAIN ASSY, DAC HIGH ASSY Diagnosis for AUDIO ASSY, D-AMP_S ASSY
Diagnosis for AUDIO ASSY, D-AMP_S ASSY
Diagnosis for AUDIO ASSY, D-AMP_S ASSY
Diagnosis for DIGITAL MAIN ASSY, DAC HIGH ASSY
Diagnosis for DIGITAL MAIN ASSY, DAC HIGH ASSY
Diagnosis for DIGITAL MAIN ASSY, DAC HIGH ASSY
Diagnosis for DAC HIGH ASSY
39P FFC GGD1681
15P FFC GGD1680
20P + 14P board to board extension jig cable GGD1798
23P + 23P board to board extension jig cable GGD1804
5P PH Housing ASSY GGD1594
4P PH Housing ASSY GGD1809
23P
board to board extension jig cable GGD1805
27P board to board extension jig cable GGD1799
30P + 28P board to board extension jig cable GGD1806
28P + 14P board to board extension jig cable GGD1763
[2] Lubricants and Glues List
Name
Lubricants and Glues No.
Remarks
Silicone Grease
ZLB-PN397B
Refer to “9.5 FRONT SECTION”
A
1
2 3 4
B
C
D
E
F
14
SC-65
1
2 3 4
5
6 7 8
A
B
C
D
E
F
SC-65
5
6 7 8
15
1
23.NC
22.FHL-
21.FHL+
20.V-12FHR
19.V+12FHR
18.IRMUTEFH
17.FHR-
16.FHR+
15.V-12C
14.V+12C
13.NC
12.C-
11.C+
10.V-12FL
9.V+12FL
8.IRMUTEA
7.FL-
6.FL+
5.V-12FR
4.V+12FR
3.NC
2.FR-
1.FR+
20
27
20
9/65
TUNER MODULE
3/100
1.V+5_EV_1
2.POWLED
3.POWER KEY
4.GNDD
*2mm
1.VOLA
2.VOLB
3.GNDD
39/120
7
1.FRONTV
2.GNDF
2
1.-B+15V
2.-B
1.V+12_DF
2.GND_DF
3.V-12_DF
4.GND_DF(S)
5.V+12_RY
6.V-12_RY
7.V-12_RY
2
1.ACWP
2.GNDV
3.GNDV
4.V+5_V
5.-VF
6.FL AC2
7.FL AC1
15/305
19.EXSO
18.EXSCK
17.EXOE
16.EXST
15.XOLERR
14.XBERR
13.IRMUTEA
12.IRMUTESB
11.IRMUTEFH
10.RY_FW
9.RY_AF
8.RF_CR
7.RF_FH
6.RF_B
5.AMP_TEMP
4.XTEMPSD5
3.XDCERR
2.GNDD
1.GNDD
1.HP L
2.GNDHP
3.HP R
4.GNDHP
5.AMUTE
6.XHPDET
7.XMICDET
8.V-7_A
9.GNDA
10.GNDA
11.V+7_A
12.GNDA
13.MICOUT
14.GNDF
15.FRONTV
4
4
*1.00mm
5555 5
1.V+8_MD
2.GND_MD
3.V-8_MD
4.GND_MD(S)
4
!
FU12!FU11
!
FU15
!
FU14!FU13
ADD7765-
ADD7781-
ADD7753-
D20PYY0310E
*1.00mm
CN8301
CN3472
CN3001
JH3004
CN7006
CN4000
CN4001
JP3001
CN2503
CN3601
CN8303
JP8402
CN7281
CN8401
CN6803 CN6802
CN3801CN3802
23 23
2323
*4
CN4002
CN4003
CN4004
2
4
7
*3
55555
CN3870CN3880CN3890 CN3850CN3860
CN4700CN4100CN4200 CN4500CN4600
CN7551
JP3001
CN3004
ADD7763-
7/60
6
CN8002
JA8003CN8001
CN3371
J3004
C
14
CN3001CN2861
23
CN3902
14
CCN3792
14
CCN3791
CN7802
19
CN7801
13
CN7803CN7804
23
23 23
27 19
13
CN7004 CN7003
19.V+5R6_EV
18.V+5R6_EV
17.GNDD
16.GNDD
15.XFANERR
14.FANCTLL
13.FANCTLH
12.EXSO
11.EXSCK
10.EXOE
9.EXST
8.GNDD
7.AMPTEMP
6.IRMUTEA
5.IRMUTESB
4.IRMUTEFH
3.RFPOW
2.RYFW
1.GNDD
1.XFANERR
2.FANCTLL
3.FANCTLH
4.EXSO
5.EXSCK
6.EXOE
7.EXST
8.XOLERR
9.AMP_TEMP
10.IRMUTEA
11.IRMUTESB
12.IRMUTEFH
13.RY_FW
CN3653
*1.00mm
23.GGND
22.V-12SBL
21.V+12SBL
20.NC
19.SBL-
6
CN7553
7
*1.00mm
*1.00mm
*1.00mm
ADX7776-
7/205
ADX7747-
2/120
1.GNDD
2.Y_IN
3.GNDD
4.CB_IN
5.GNDD
6.CR_IN
7.GNDD
8.CVBS_IN
9.GNDD
10.V+5_V
11.V+5_V
12.COMP_DET
13.SDA
14.SCL
15.OSDSO
JP7001
*4 *4
JA8001 JA8002
iPod Direct USB HDMI IN5
JA3471JA3472
VIDEO MIC IN HEADPHONE
JA3476
MCACC setup
!
FU10
*4
IR
JA7005
OUTRF 5V OUT
JA7002
JA7003
12V TRG1 12V TRG2
IR IN2IR IN1
2.S7-2
1.S7-1
15.XHPDET
1.XMICDET
5.S6-2
4.S6-1
3.S5-2
2.S5-C
1.S5-1
(DVR) (DVD)
JA8301JA8304
JA8601
IN1
PR PB YY
PB
PR
232C MONITOR IN2
OUT
1.V-5_V
2.GNDV
3.V+5_V
4.GNDV
5.ZONE3_OUT
6.GNDV
7.ZONE2_OUT
8.GNDV
9.DVR_OUT
10.GNDV
11.MONITOR_OUT
12.GNDV
13.DVR_IN
14.GNDV
15.VIDEO_IN
16.GNDV
17.TV/SAT_IN
18.GNDV
19.DVD_IN
20.GNDV
OUTIN
DVRSAT DVR
OUT
JA3602JA3605
IN
JA3601JA3603
ZONE2 DVD
OUTIN
MONITOR
SAT
ININ
DVD DVR
INOUT
JA2504JA2501
IN
JA2505
IN1(CD)
FRONT
CENTER
JA4101
RL
for IC3001 DBUG&D.L.
CN3002
J0003
J0007
J0001
J0006
2.GNDUSB
1.V+UN_USB
JP8001
CN3652
1.TURST
2.TUSDA
3.TUSCL
4.TUIREQ
5.NC
6.GNDT
7.TR
8.V+5T
9.TL
1.V+FAN
2.V-FAN
3.LOCK
1.JOG_A
2.JOG_B
3.GNDD
OUT
ZONE2
JA6701
IN5
4
1.V+5_V
2.GNDV
3.GNDV
4.V-5_V
19
CN7011
CN7661
19
19.V+12TRG
18.V+12TRG
17.GNDV
16.GNDV
15.XHPDET
14.AMUTE
13.GNDHP
12.HP_R
11.GNDHP
10.HP_L
9.GNDA
8.MICOUT
7.GNDA
6.V+7_A
5.GNDA
4.V-7_A
3.XMICDET
2.GNDF
1.FRONTV
4.-B(+65V)
3.GND
2.GND
1.+B(+65V)
*1.00mm
CN7901
CN7401
CN7663
CN7251
CN7271
CN7241
*4
!
FU31!FU32
CN7010
ADD7764-
15/135
VIDEO
IN
JA2502
VIDEO
IN
1.V+12
2.V+5_V
3.V+5_V
4.GNDV
5.GNDV
6.V-5_V
7.V-12
1.V+12
2.V+5_V
3.V+5_V
4.GNDV
5.GNDV
6.V-5_V
7.V-12
*1.00mm
CN7902
1.GNDD
2.BTPOW
3.BTOL
4.BTRX
5.BTTX
6.BTDET
7.GNDD
8.V+3R3_D
9V+3R3 D
JA5101
F-HEIGHT
LR
L
R
SW
BD ININ1 IN2 IN3 IN6IN4
C
C
IN
14
CN2104
BT ADAPTER
PORT JA
23.Z2HPF
1.FHMUTE
14.BT L
13.GNDBT
12.BT R
11.GNDBT
10.V+6_AD
9.V+6_AD
8.GNDAD
7.GNDAD
6.V+12_A
5.V+12_A
4.GNDA
3.GNDA
2.V-12_A
1.V-12_A
28.GNDADS
27.FR IN
26.GNDADS
25.FL IN
24.GNDDAS
23.FR OUT
22.GNDDAS
21.FL OUT
20.GNDDAS
19.SW OUT
18.GNDDAS
17.C OUT
16.GNDDAS
15.SR OUT
14.GNDDAS
13.SL OUT
12.GNDDAS
11 FHR/FWR OUT
1.S
2.S
3.S
4.S
5.S
6.S
7.S
8.S
1.S
2.S
3.S
28 GNDADS
14.BT L
1.V-12_A
39.XFANERR
38.AMPTEMP
37.WUSBPOW
36.XNETRST
35.IRIN
34.XDCERR
33.XOLERR
32.XBERR
31.232CDET
30.232POW
29.232EV
28.EV232TX5
27.EV232RX5
26.XWUSBERR
25.CECIO
24.HOTPLUG
23.NETWOL
22.TEMPERR
21.NC
20.EVREQI5
19.EVSCK
18.EVSO
17.EVSI5
16.XEMRST5
15.EVREQO
14.NETPOW
13.DVCPOW
12.FHD5VEN
11.MHLPOW
10.XMHLPERR
9.ACRY
8.XSMUTE
7.LOWPOW
6.GNDD
5.GNDD
4.GNDD
3.GNDD
2.V+5R6_EV
1.V+5R6_EV
15
15
15.GNDD
14.RYAF
13.RYCR
12.RYFH
11.RYB
10.XBERR
9.XTEMPSD5
8.XDCERR
7.XOLERR
6.GNDD
5.12VTRG1
4.12VTRG2
3.12VERR
2.GNDD
1.IRIN
1.RY_AF
2.RY_CR
3.RY_FH
4.RY_B
5.XBERR
6.XTEMPSD5
7.XDCERR
8.GNDD
9.GNDD
10.12VTRG1
11.12VTRG2
12.12VERR
13.RF_POW
14.GNDD
15.IR_IN
16.V+5R6_EV
17.V+5R6_EV
18.GNDD
19.GNDD
19
19
J0005
ADD7746-
39/140
*1.00mm
5/380
ADX7787-
2/120
ADX7760-
ADX7779-
4/285
4/180
ADX7780-
2/190
ADX7781-
7/180
ADX7782-
CN7552
7
7/65
ADX7783-
4/100
PF04PG-S10
19/90
ADD7747-
J0008
*1.25mm
*1.25mm
1.XHPDET
2.AMUTE
3.GNDHP
4.HPR
5.GNDHP
6.GNDHP
7.HPL
8.GNDA
9.MICOUT
10.GNDA
11.V+7_A
12.GNDA
13.GNDA
14.V-7_A
15.XMICDET
19/360
ADX7732-
*1.25mm
ADD7766-
3/65
15.HP L
1.FRONTV
1.XFANERR
39.V+5R6_EV
JA3206
OUT
ZONE3
3.XFANERR
2.FANCTLL
1.FANCTLH
*1.25mm
CN7009
*1.25mm
1.XFANERR
2.FANCTLL
3.FANCTLH
7.CEC_IO
6.XVDDERR
5.XMHLPERR
4.MHLPOW
3.FHD5VEN
2.MHLWUP
1.GNDD
7.CEC_IO
6.XVDDERR
5.XMHLPERR
4.MHLPOW
3.FHD5VEN
2.MHLWUP
1.GNDD
21.EVSO
22.EVSI5
23.XWUSBERR
24.WUSBPOW
25.EVREQO
26.NETPOW
27.DVCPOW
28.FHD5VEN
29.MHLPOW
30.XMHLPERR
31.XNETRST
32.XEMRST5
33.XOLERR
34.GNDD
35.GNDD
36.GNDD
37.GNDD
38.V+5_EV
39.V+5_EV
1.XFANERR
2.AMPTEMP
3.XDCERR
4.XBERR
5.IRIN
6.232CDET
7.232POW
8.232EV
9.EV232TX5
10.EVREQI5
11.TEMPERR5
12.EV232RX5
13.HOTPLUG
14.XSMUTE
15.CECIO
16.LOW_P
17.NETWOL
18.XRESET
19.ACRY
20.EVSCK
1 Z2HPF
2 RECMUTE
3 TUIREQ
4 TURST
5 TUSDA
6 TUSCL
7 GNDD
8 Z_SIG_DET
9 GNDD
10 GNDD
11 VLSCK
12 VLSO
13 Z2VLSO
14 Z3MUTE
15 Z2MUTE
16 SBMUTE
17 AMUTE
18 PRESEL
19 LSSN
20 XMICDET
21 RYHP
22 XHPDET
23 FHMUTE
19.V+5_EV
18.V+5F
17.GNDD
16.HPD
15.MHL_CTL
14.SDA_SINK
13.SCL_SINK
12.RFXC-
11.GNDD
10.RFXC+
9.RFX0-
8.GNDD
7.RFX0+
6.RFX1-
5.GNDD
4.RFX1+
3.RFX2-
2.MHL_DET
1.RFX2+
6.GNDD
5.USBPOW
4.XUSBERR
3.D+
2.D-
1.GNDD
6.GNDD
5.USBPOW
4.XUSBERR
3.D+
2.D-
1.GNDD
JA9602 JA9603JA9601 JA9604
CN602
CN601
JA9605
CN603
CN901
JA9606 JA9607
CN9202
CN1502
JA2102
CN3772
CN3771
CN7554
JA7001 JA7004
JA9608
IN7
39.XFANERR
1.V+5_EV
Y0027
Y0020
*1.25mm
J0004
J0002
Y0026
Y0025
Y0024
Y0023
JP8701
16.OSDSCK
17.OSDCS
18.XOSDRST
19.GNDD
20.232POW
21.232CDET
22.EV232TX
23.EV232RX
24.GNDD
25.GNDD
26.V+5R6_EV
27.V+5R6_EV
*1.25mm
*1.25mm
*1.25mm
*1.25mm
*1.25mm
*1.25mm
*1.25mm
*1.25mm
SYXJ8
JXJ
DLPWXJ,FXJ,AXJ5
UXJCB,CUXJ
AXX7282-
*3
AXX7283-
-
MODEL TUNER
EXCEPT JJP MODEL
W
CONNECT ASSY (AWX1160)
U
U
1/3 -
( )
V-REG ASSY (AWX1163)
X
Y
AC AD AE AF AG
AH
F
N
P
FFC GUARD ASSY (AWX1167)
BIND FAN CABLE ASSY (AWX1231)
VREG GUARD ASSY (AWX1153)
TRANS VREG STYL ASSY (AWX1256)
IR EDGE GUARD ASSY (AWX1230)
AI
AJ
INTERFACE ASSY (AWX1157)
IR BUFFER ASSY (AWX1155)
IR INTERFA (AWX1112)
A-DAC BRIDGE ASSY (AWX1129)
D-AUDIO BRIDGE ASSY (AWX1127)
MIC HP GUARD ASSY (AWX1152)
BIND DM CABLE ASSY (AWX1168)
P WIRE GUARD ASSY (AWX1229)
E
E
1/1
(
DIGITAL M (AWX1199
J
DISPLAY ASSY (SC-65 : AWX1131) (SC-1527-K/ SC-1522-K : AWX1132)
K
VOL ASSY (AWX1134)
D
USB RECT ASSY (AWX1166)
T
T
1/2 -T2/2
( )
IR REG ASSY (AWX1283)
C
FRONT HDMI USB ASSY (AWX1110)
I
MIC HP ASSY (AWX1148)
V
VREG CHILD ASSY (AWX1165)
U
3/3
H
COMPONENT ASSY(AWX1105)
COMPOSITE ASSY (AWX1116)
PANEL GUARD ASSY (AWX1154)
AK
G
G
1/2 -
( )
G
2/2
J
1/2 -
( )
J
2/2
2 3 4

4. BLOCK DIAGRAM

4.1 OVERALL WIRING DIAGRAM

A
B
C
D
E
F
16
1
2 3 4
SC-65
5
!
23
15.V-12C
14.V+12C
13.NC
12.C-
11.C+
10.V-12FL
9.V+12FL
8.IRMUTEA
7.FL-
6.FL+
5.V-12FR
4.V+12FR
3.NC
2.FR-
1.FR+
23 23
!
AC CORD
SECONDARY
PRIMARY
1.V+5_EV_1
2.POWLED
3.POWER KEY
4.GNDD
4/100
5
FAN
IR_REGIR_REG
A-REG
V-REG
USB RECT
55 555
!
FU12!FU11
!
FU15
D20PYY0410E
!
JH3002
CN3051
CN6952
CN6801
CN6951
CN7502
CN6803 CN6802
CN3801CN3802
23 23
2323
*1
AXM7040-
BOARD IN
FFC
2.0mm FLAT CABLE
FFC CONNECTOR
2.0mm CABLE HOLDER
*2mm
BOARD TO BOARD
T1501
CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE WITH SAME TYPE AND RATINGS OF FUSE.
with same parts(safety regulation authorized) of identical
The mark found on some component parts should be replaced
designation.
55555
CN387080 CN3830CN3840CN3850CN3860
CN47000 CN4300CN4400CN4500CN4600
CN7501
S2,S3,S9
S5,S6
S4
S1
S7
23
ANOTHER CONNECTOR
CN3401
J3002
JUMPER CONNECTOR
28
CN2502
14
CN3001
2814
CN3794CN3792
2814
CN3793CN3791
CN3783 CN3781
CN3784CN3782
23.GGND
22.V-12SBL
21.V+12SBL
20.NC
19.SBL-
18.SBL+
17.V-12SBR
16.V+12SBR
15.IRMUTEB
14.SBR-
13.SBR+
12.V-12SL
11.V+12SL
10.NC
9.SL-
8.SL+
7.V-12SR
6.V+12SR
5.NC
4.SR-
3.SR+
2.V-12FHL
1.V+12FHL
23.PRESEL(W/XF)
22.V+7_A
21.V-7_A
20.GNDA
19.GNDA
18.SR OUT
17.GNDA
16.SL OUT
15.GNDA
14.FR OUT
13.GNDA
12.C OUT
11.GNDA
10.FL OUT
9.GNDA
8.FH/FWR OUT
7.GNDA
6.FH/FWL OUT
5.GNDA
4.SBR OUT
3.GNDA
2.SBL OUT
1.GNDA
HDMI CONNECTOR
ADX7791-
7/205
JP51
5.V-12_A
4.GNDA
3.GNDA
2.V+12_A
1.V+6_AD
*4 *4
*4
FU4FU1
!!
*4
JA71_1 WHT
JA71 YEL
PIN JACK
1.S4-1
2.NC
3.S4-C
4.NC
5.S4-2
R
DVR
INOUT
JA2504
PRE OUT
L
IN
JA2505
IN1(CD)
1.V+5R6_EV
2.V+5R6_EV
3.V+5R6_EV
4.GNDD
5.GNDD
6.GNDD
7.RYAC
RL
SURROUND
JA4301LRJA4901
S-BACK
CN81
CN82
(UXJCB,CUXJ,JXJ)
(SYXJ8,DLPWXJ,FXJ,AXJ5)
MAIN TRANS
SHIELD CABLE
1.V+FAN
2.V-FAN
3.LOCK DET
D20PYY0310E
3/100
1.JOG_A
2.JOG_B
3.GNDD
JH3003
J3003
CN3501
*2mm
JA4501
LR
55 5
CN3820
CN4900
5
CN3810
CN4800
KN6962
CN7400
JP7291
IN
A2502
CN7201
!
FU22!FU21
*4
1.V+FAN
2.V-FAN
3.LOCK DET
3
CN3651
CN3652
3
1.V+FAN
2.V-FAN
3.LOCK DET
3028
2830
1.BADA
2.SADA
3.CADA
4.FADA
5.DABCK
6.DALRCK
7.FHADA
8.GNDD
9.DAMCK
10.GNDD
11.ZMCLK
12.GNDD
13.ZBCK
14.ZFADA
15.ZLRCK
16.GNDD
17.DIRMCKO
18.GNDD
19.DIRLRCK
20.DIRDATO
21.DIRINT
22.DAC0DET
23.GNDD
24.DIRMCKI
25.GNDD
26.DIRBCK
27.GNDD
28.MSPDIF
1.GNDD
2.BTPOW
3.BTOL
4.BTRX
5.BTTX
6.BTDET
7.GNDD
8.V+3R3_D
9.V+3R3_D
10.GNDD
11.GNDD
12.V+5_D
13.V+5_D
14.DIRPOW
15.DSPSO
16.DSPSCK
17.RYAC
18.ZDZF
19.XZ2DARST
20.XDARST
21.DACS
22.F96K
23.F192K
24.XADRST
25.XTLO
26.XDIRRST
27.DSPSI
28.DIRCS
29.UNLK
30.DAZDB
F-WIDE/B
JA3201
C&SWF
JA3101 JA3202
SBFWS FH
JA3102
SW2
USB
LAN
IN6 OUT 2 OUT 1N4
CN2103
30
CN2102
IN2
JA2006JA2003
30.GNDD
1.DAZDB
30.BADA
1.MSPDIF
30
JA2002
OPT IN2 OPT OUT1
COAX
OPT IN1
28
IN1
14
CN2101CN2104
BT ADAPTER
PORT
28
28
JA2008
14.BT L
13.GNDBT
12.BT R
11.GNDBT
10.V+6_AD
9.V+6_AD
8.GNDAD
7.GNDAD
6.V+12_A
5.V+12_A
4.GNDA
3.GNDA
2.V-12_A
1.V-12_A
28.GNDADS
27.FR IN
26.GNDADS
25.FL IN
24.GNDDAS
23.FR OUT
22.GNDDAS
21.FL OUT
20.GNDDAS
19.SW OUT
18.GNDDAS
17.C OUT
16.GNDDAS
15.SR OUT
14.GNDDAS
13.SL OUT
12.GNDDAS
11.FHR/FWR OUT
10.GNDDAS
9.FHL/FWL OUT
8.GNDDAS
7.SBR OUT
6.GNDDAS
5.SBL OUT
4.GNDDAS
3.ZR OUT
2.GNDDAS
1.ZL OUT
1.S3-1
2.S3-C
3.S3-2
4.S2-1
5.S2-2
6.S9-1
7.S9-C
8.S9-2
1.S1-1
2.S1-C
3.S1-2
28.GNDADS
1.ZL OUT
14.BT L
1.V-12_A
19.EVSCK
18.EVSO
17.EVSI5
16.XEMRST5
15.EVREQO
14.NETPOW
13.DVCPOW
12.FHD5VEN
11.MHLPOW
10.XMHLPERR
9.ACRY
8.XSMUTE
7.LOWPOW
6.GNDD
5.GNDD
4.GNDD
3.GNDD
2.V+5R6_EV
1.V+5R6_EV
3/215
ADX7778-
PF05PG-S20
5/200
13 Z2VLSO
14 Z3MUTE
15 Z2MUTE
16 SBMUTE
17 AMUTE
18 PRESEL
19 LSSN
20 XMICDET
21 RYHP
22 XHPDET
23 FHMUTE
CN9501
JA9201
JA9202
603 JA9604
CN9002
JA1601
CN9003
JA1602
JA2102
JA9608
IN7
Therefore, when replacing, be sure to use parts of identical designation.
When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". The > mark found on some component parts indicates the importance of the safety factor of the part.
*OPTION
MODEL MICROPHONE REMO-COM iPod CABLE
AXJ5
UXJCB
DLPWXJ
SC-LX56 SC-LX56
SC-LX56
SYXJ8
CUXJ
JXJ
SC-LX56
FXJ
MHL CABLE WIFI CABLE
SC-65 SC-1522-K SC-1527-K
ADE7139-ADE7136-APM7010- AXD7668-
APM7010­APM7010­APM7010­APM7010-
AXD7669-
ADE7139-ADE7136- ADE7137-AXD7668-
ADE7136- ADE7139-
ADE7139-AXD7668-ADE7136- ADE7139-AXD7668-ADE7136-
*1
!
MODEL AC CORDMAIN TRANS
UXJCB
DLPWXJ
CUXJ
SYXJ8
JXJ
FXJ
AXJ5
SC-LX56 SC-LX56 SC-LX56 SC-LX56 SC-LX56
ATS7455-A
ATS7452-A ATS7454-A ATS7452-A ATS7452-A ATS7453-A
ADG7123-A ADG7120-A
ADG7122-A ADG7121-A
ADG7123-A
ADG7118-A
SC-65 SC-1527-K SC-1522-K
!
*4
FU11,FU12 FU13,FU14 FU15FU1 FU4 FU31,FU32FU21,FU22FU10
MODEL
AXJ5
UXJCB
DLPWXJ
SYXJ8
CUXJ JXJ
FXJ
SC-65 SC-1527-K SC-1522-K
SC-LX56 SC-LX56 SC-LX56 SC-LX56
REK1154­(10A/125V)
REK1154­(10A/125V)
AEK1061­(T5A L/250V)
AEK1061­(T5A L/250V)
DEK1045­(T10A L/250V)
REK1139­(T2A H/250V)
REK1139­(T2A H/250V)
REK1104­(T4A H/250V)
REK1104­(T4A H/250V)
REK1139­(T2A H/250V)
REK1151­(6A/125V)
REK1151­(6A/125V)
AEK1061­(T5A L/250V)
AEK1061­(T5A L/250V)
AEK1061­(T5A L/250V)
REK1143- (1.25A/125V)
REK1143- (1.25A/125V)
AEK7073­(T1A L/250V)
AEK7073­(T1A L/250V)
AEK7073­(T1A L/250V)
REK1142­(1A/125V)
REK1142­(1A/125V)
AEK7072­(T800mA L/250V)
AEK7072­(T800mA L/250V)
AEK7072­(T800mA L/250V)
REK1143­(1.25A/125V)
REK1143- (1.25A/125V)
AEK7073­(T1A L/250V)
AEK7073­(T1A L/250V)
AEK7073­(T1A L/250V)
REK1143- (1.25A/125V)
REK1143- (1.25A/125V)
AEK7072­(T800mA L/250V)
AEK7072­(T800mA L/250V)
AEK7072­(T800mA L/250V)
REK1144­(1.6A/125V)
REK1144­(1.6A/125V) AEK7072­(T800mA L/250V)
AEK7072­(T800mA L/250V)
AEK7072­(T800mA L/250V)
A
A
1/3 -A3/3
( )
AUDIO ASSY(AWX1113)
Q
Q
1/10 -Q10/10
( )
D-AMP_S ASSY (AWX1210)
B
B
1/2 -
B
2/2
( )
DAC HIGH ASSY (AWX1103)
Z
AA
AB
O
P
R
S
BUFFER GND ASSY (AWX1156)
IR INTERFACE ASSY (AWX1112)
PRIMARY ASSY (AWX1136)
A-REG ASSY (AWX1162)
D-DAC BRIDGE ASSY (AWX1128)
PRE BRIDGE ASSY (AWX1161)
FAN CONNECT_S ASSY (AWX1130)
E
E
1/11 -E11/11
( )
DIGITAL MAIN ASSY (AWX1199)
L
POWER SW ASSY (SC-65 : AWX1135) (SC-1527-K/ SC-1522-K : AWX1151)
M
ENCODER ASSY (AWX1150)
ASSY
-K/
T
2/2
)
Y
)
J
2/2
6 7 8
A
5
6 7 8
SC-65
B
C
D
E
F
17
1
COAX2(SAT/CBL)
OPT IN1(TV)
OPT IN2(DVR/BDR)
COAX1(DVD)
DAC
AK4480EF
X5
TX1
LPF
JA2009
JA2010
JA2011
FRONT HDMI IN
MIC
DVR OUT
ZONE2 SW OUT
HP
SW DownMix
JA3471
JA8001
IC2701, IC2702
JA6701
JA2504
JA3476
ZONE3 OUT
JA6701
HEADPHONE
AMP
<<POWER AMP
<<AUDIO ZONE OUT>>
MIC Amp
IC3471
NJM4565MD
IC2011(FL,FR)
IC2012(C,SW)
IC2013(SL,SR)
IC2014(SBL,SBR)
IC2017(FHL,FHR)
IC2003(FL,FR)
IC2005(C,SW)
IC2006(SL,SR)
IC2007(SBL,SBR)
IC2018(FHL,FHR)
IC2451
(ZONE2)
LPF
I2S
A/D BUFFER
IC2401,2402
NJM4565MD
USB
JA8101
IC8003
HDMI EQ
CXB1443R
OPT OUT1
IC2801
NJM4565MD
JA2008
TUNER Module
IC2001
DIR&DIT
AK4118AEQ
IC2501
Selector /Volume / PRE Amp
IC2431
ADC
PCM1804DB
I2S(DATA)
I2S(BCK,LRCK)
(SBL,SBR)
(FL,FR,C,SW,SL,SR,FHL,FHR)
IC9204
MNP
DM860
IC9602
HDMI PORT
PROCESSER
SII9575CTUC
HDMI IN4
(VIDEO)
HDMI IN6
IC903
HDMI RX
SII9233ACTU
HDMI OUT1
IC9002
1st DSP
D808K013CPTP400
IC1609
HDMI
TRANSMITTER
SII9573CTUC
JA9603
JA9604
JA1601
HDMI IN7
JA9608
JA1602
HDMI OUT2
NETWORK
JA9202
IC9203
ETHERNET
PHYCEIVER
LAN8700C-AEZG
I2S
I2S
S/PDIF
I2S(FL,FR)
NOTE
SPDIF:SONY/Philips Digital Interface
I2S:The Inter-IC Sound
IC1815
ZONE2
USB,NET/USBDAC
SELECTOR
I2S
DSD
BD
JA9601
I2S(except FL,FR)
BT
S/PDIF
I2S
HDMI IN3
(DVR/BDR)
JA9602
HDMI IN2
(SAT/CBL)
JA9607
JA2102
IC9702
2nd DSP
D808K013CPTP400
ZONE2
ZONE2 OUT
JA6701
ZONE2 SW Amp
IC6701
NJM4565MD
IC6703
ZONE2
SELECTOR
IC6702
HPF
IC2471
ZONE2 DAC
AK4388ET
HDMI IN1
(DVD)
JA9606
I2S
I2S
USB DAC ASSY
(Not used)
USB
JA2102
IC5503
DA IC
CM6631
IC1814
SELECTOR
S/PDIF
I2S
DSD
IC1501
USB,NET/USBDAC
SELECTOR
IC1813
Port Process/RX
SELECTOR
A
B
C
E
I
Q
AUDIO ASSY
DAC HIGH ASSY
FRONT HDMI
USB ASSY
DIGITAL MAIN ASSY
MIC HP ASSY
D AMP S ASSY
I
MIC HP ASSY
2 3 4

4.2 BLOCK DIAGRAM FOR AUDIO BLOCK

A
B
C
D
E
F
18
1
SC-65
2 3 4
MIC
TV/SAT
VIDEOCDPHONO
PREOUT FL/FR
PREOUT SW1
PREOUT SL/SR
PREOUT SBL/SBR
DVR OUT
SP FL/FR
SP C
SP SL/SR
SP SBL/SBR
HP
SW DownMix
JA3471
IC2701, IC2702
JA2502
JA2504
SW PRE Amp
IC2751
<<POWER AMP>>
JA2504
JA3476
JA4101
JA4101
JA4301
JA4501
JA3101
JA3101
JA3201
JA3201
PREOUT C
JA3101
DVD
DVR
JA2501
JA2501
HEADPHONE
AMP
<<POWER AMP
INPUT BUFFER>>
IC6821,
IC6841
IC6801
IC6861,
IC6881
IC6901,
IC6921
<<PREOUT>>
MIC Amp
IC3471
NJM4565MD
NJM4565MD
IC2801
NJM4565MD
JA2503
JA2503
PREOUT FHL/FHR
JA3201
IC3221
PRE SELECTOR
SP FHL/FHR
JA4901
RY4500,RY5000
TUNER Module
IC3271
IC2501
Selector / Volume / PRE Amp
BD3473KS2
IC7491
LR
SELECTOR
SW PRE Amp
IC2751
NJM4565MD
JA3102
PREOUT SW2
PREOUT FWL/FWR
JA3202
IC3272
IC3273
Selector / Volume / PRE
Amp
BD3473KS2
IC7451,
IC7471
SP FWL/FWR
JA5101
ZONE2
ZONE3
ZONE2
ZONE3
I
N
Q
MIC HP ASSY
IR BUFFER
ASSY
D-AMP_S ASSY
I
MIC HP ASSY
5
6 7 8
A
B
C
D
E
F
SC-65
5
6 7 8
19
1
HDMI Rx
Silicon Image
"SiI9233"
PortProcessor
SiliconImage
"SiI9575"
Video Decoder
Analog
Devices
"ADV7181C"
Gate Array
SEIKO EPSON
"PE7008A"
LAN PHY
SMCS
"LAN8700"
Media Processor
BRIDGE CO
"DM860A"
SDRAM-166
256Mb(16Mx16)
FLASH ROM
1Gb
iPod
Authentication IC
"341S2162"
36.864MHz
28.63636MHz
27MHz
HDMI IN6
HDMI IN3
HDMI BDIN
HDMI IN1
HDMI IN2
HDMI /IN5 /MHL
DDC
Buffer
COMPOSITE COMPONENT
Pb Pr
ETHERNET
More than VDEC 480p output CK:27MHz-74.25MHz /DT:16bit/DE,VS,HS
Y
24MHz
25MHz
HDMI IN7
CK:27MHz /DT:BT656
BT
HDMI
SW
27MHz
HDMI IN4
27MHz
IC
IC9602
IC903
IC603
IC9206
IC9204
IC9205
IC9201
IC9203
IC909
IC9603
CEC
C
FRONT HDMI USB ASSY
E
DIGITAL MAIN ASSY
G
H
COMPONENT ASSY
COMPOSITE ASSY
2 3 4

4.3 BLOCK DIAGRAM FOR DIGITAL MAIN VIDEO BLOCK

A
B
C
D
E
F
20
1
SC-65
2 3 4
5
IP.SCALER
Marvell
"88DE2750"
EVENT ucom
SANYO
"LC87F5NC8A"
(PDC203A8)
IC3001
SDRAM
256Mb
Gate Array
SEIKO EPSON
"PE7008A"
2162"
2
2 2 2
COMPONENT-Y
COMPOSITE
COMPONENT-Pb COMPONENT-Pr
USB(FRONT)
HDMI OUT1
22.5792MHz
TMDS DIGITAL VIDEO CEC
ANALOG VIDEO CLOCK DIGITAL AUDIO
DDR2
512Mb
I2C
24.576MHz
20MHz
2nd DSP
D808K013CPTP400
SDRAM-166 64Mb(8Mx16)
SeriFlash
16Mb
20MHz
CK:27MHz /DT:BT656
20MHz
PortProcessor
SiliconImage
"SiI9573"
HDMI Tx
Silicon Image
"SiI9136"
"EMMA2LL"
uCOMGUI
1st DSP
D808K013CPTP400
SDRAM-166 64Mb(8Mx16)
SeriFlash
16Mb
Nor FLASH
64Mb
27MHz
HDMI OUT2
SeriFlash
4Mb
IC101
IC1204
IC1212
IC1602
IC1609
IC1612
IC102IC103
IC9002 IC9702
IC9004
IC9001
IC9701
IC9703
27MHz
CEC
J
DISPLAY ASSY
C
FRONT HDMI USB ASSY
G
H
COMPONENT ASSY
COMPOSITE ASSY
POWER SUPPLY BLOCK Diagram
(DCDC,LDO)
6 7 8
A
B
C
D
5
6 7 8
SC-65
E
F
21
1
SEL (VHC126) IC1806
DIR
HDMI
Port
Processor
in
COAX 1 COAX 2
OPT 1 OPT 2
ADC
XTI
MCKO1
BCK2 LRCK2 SDTO2
DAUX
MSPDIF
COAX 3
OPT 3 OPT 4
D
AHCLK ACLKR AFSR0 AXR0[ AHCLK
ACLKR AFSR D1FDT D1CDT D1SDT D1BW D1HW D1DM
I2S DT(multi-ch)
SOURCE-I2S(LR)
24MHz z
NMP
BCo
BCK LRCK FD/DSDFL
CD/DSDLFE
SD/DSDC BD/DSDSR
DSDSL DSDFR
HDMI
RX
HDMI
Port
Processor
out
AMCLK BCK LRCK/DSDFR FD/DSDFL
SD/DSDC CD/DSDLFE
BD/DSDSR
SPDIF/DSDSL
AMCL BCK LRCK/DSDFR FD/DSDFL
SD/DSDC
CD/DSDLFE
SPDIF/DSDS
BD/DSDSR
SPDIF/DSDSL
SEL (LCX157)
IC1813
XHDI2SRX
SEL (LCX157) IC1506
D
SEL (7SZ125) IC1507
IC1508
DSDFR
SD/DSDC CD/DSDLFE SPDIF/DSDSL BD/DSDSR
SEL (VHCT126)
IC1613
HDSPDIFRX
HDSPDIFP
DSPI2S
I2S-DATA I2S-BCK I2S-LRCK
XHDI2SRX
AND (SZ08) IC1804
XXTL0
ZDB
24.576MHz
22.5792MHz
SEL (VHC126) IC1509
HDMCK
DIRMCK
NBCK NLRCK FD/DSDFL DSDFR
BCK LRCK FD
SEL (LCX157) IC1814
SEL (LCX157) IC1501
NETMCK
ZNET
USBDMCK
AC AF AX
AH
AC AF AX AX
AH
AC AF AX AX AX AX AX AX
NBCK NLRCK
DSDFR
FD/DSDFL
IC1609
IC903
IC9602
AND
(LCX08)
SEL (7SZ126)
IC9204
B
E
DAC HIGH A
DIGITAL MAI
2 3 4

4.4 BLOCK DIAGRAM FOR DIGITAL MAIN AUDIO BLOCK

A
B
C
D
E
F
22
1
SC-65
2 3 4
5
SEL (VHC126) IC1806
SPDIF
AMCLK
I2S
I2S-SURR
I2S-C/LFE
I2S-SRB/HEIGHT
I2S-FW/--
SYSCLK
ZONE-I2S (LR)
ZONE-AMCLK
20.0MHz
FLG
DAC
FL/FR
DAC
C/LFE
DAC
SL/SR
DAC
SBL/SBR
I2S-LR
I2S-C/LFE
I2S-SURR
I2S-SRB/ HEIGHT
Z2DAC
FL/FR
I2S-BCK I2S-LRCK
I2S-LR
I2S-BCK I2S-LRCK
I2S-DABCK I2S-DALRCK
NETPOW
DIRPOW
DVCPOW
IC9702
2nd DSP
D808K013CPTP400
AHCLKR0 ACLKR0 AFSR0 AXR0[0] AHCLKR1
ACLKR1 AFSR1 D1FDT AXR1[0] D1CDT AXR1[1] D1SDT AXR1[2] D1BWDT AXR1[3] D1HWDT AXR1[4] D1DMDT AXR1[5]
DAC
FHL/FHR
RYAC
20.0MHz
IC9002
1st DSP
D808K013CPTP400
I2S BCK, LRCK
DAMCLK
AND (WZ08) IC1802
24PQLS
22PQLS
DAZDB
NBCK NLRCK FD/DSDFL DSDFR
BCK LRCK FD
AHCLKX0
ACLKX0
AFSX0
AXR0[7]D1FDT
AXR0[8]D1CDT
AXR0[9]D1SDT AXR0[10]D1BWDT AXR0[12]D1HWDT AXR0[13]D1HWDT
AMUTE
AHCLKX0
ACLKX0
AFSX0
AXR0[7]D2FDT
AXR0[8]D2CDT
AXR0[9]D2SDT
AXR0[10]D2BWDT
AXR0[12]D2HWDT
AXR0[13]
AMUTE
ACLKR2 AFSR2 AXR2[0]
AHCLKR0
ACLKR0 AFSR0 AXR0[1] AXR0[2]
AHCLKR1
ACLKR1 AFSR1 AXR1[0] AXR1[1] AXR1[2] AXR1[3] AXR1[4] AXR1[5]
AND
(LCX08)
AND
(LCX08)
AND
(LCX08)
DAC HIGH ASSY
DIGITAL MAIN ASSY
6 7 8
A
B
C
5
6 7 8
SC-65
D
E
F
23
1
IC8301
IC8401
*Not used
IC8501
EMMA
COMPOSITE
INPUT
COMPOSITE
OUTPUT
VDEC
OSD IC
PDC162A
FRONT VIDEO
DVD
TV/SAT
VIDEO
DVR/BDR
VIDEO AMP
NJM2505AF
iPod
ZONE3 OUT
ZONE2 OUT
MONITOR OUT
DVR/BDR OUT
95
94
93
92
91
89
88
87
83
82
81
79
77
75
75
75
VIDEO SW
NJW1327FU1
96
E
G
DIGITAL MAIN
ASSY
COMPONENT ASSY
2 3 4

4.5 BLOCK DIAGRAM FOR COMPOSITE VIDEO BLOCK

A
B
C
D
E
F
24
1
2 3 4
SC-65
5
I2C
IC8301
IC8501
*Not used
*Not used
EMMA
IN 1
(DVD)
IN 3
(VIDEO)
IN 2
(DVR/BDR)
MONITOR OUT
ZONE 2 OUT
COMPONENT
INPUT
COMPONENT
OUTPUT
VDEC
LPF
LPF
LPF
CDET
VIDEO SW
NJW1327FU1
19
21
22
15
16
18
33
34
35
30
31
32
41
40
39
44
43
42
71
70
69
68
75
75
62
61
60
59
75
75
53
52
51
49
75
75
OSD IC
PDC162A
E
DIGITAL MAIN
ASSY
H
COMPONENT ASSY
6 7 8

4.6 BLOCK DIAGRAM FOR COMPONENT VIDEO BLOCK

A
B
C
D
E
5
6 7 8
SC-65
F
25
1
IC9521
BD9328
V+3R3_NW
NETPOW5
IC9502
S-1172B12
V+1R2_NW
IC9401 IC9202
S-1170B50 BD2226G JA9201
Q9507
RTQ040P02
V+3R3_EM
IC9515
S-1172B15
V+1R5_EM
JA9605
IC9520
BD9328
DVCPOW
IC9508
S-1170B25
V+2R5_EM
IC9511
S-1170B50
V+5_HD
IC9522
BD9329
V+1R2_HD
IC9523
S-1172B12
V+1R2_HD
V+1R8_SC
Q9503
RZQ045P01
IC9501
S-1172B10
V+1R0_SC
IC9524
BD9328
V+5_HD
V+1R3_PP
V+5_HD
V+1R3_PP
SMPS
Other Circuits
V+5R6_EV
Refer to
MAIN Transformer part
IC9204
Network Media
Processor
DM860A
1.2V
LDO
2.5V
LDO
IC903
HDMI Rx
SiI9233ACTU
IC1602
HDMI Tx
SiI9136CTU
IC603
Gate Array
PE7008A
IC9602
HDMI Port
Processor
SiI9575CTUC
1.8V
DCDC
Converter
3.3V
DCDC
Converter
IC101
Main Processor
EMMA2LL
IC102
SDR SDRAM
IC103
NOR FLASH
5V
LDO
3.3
DCDC
Converter
IC1204
Scaler
88DE2750
IC909
Video Decoder
ADV7181CBSTZ
IC1212
DDR2 SDRAM
1.0V
LDO
FET SW
(1.8V)
5V
LDO
1.5V
LDO
IC1609
HDMI Port Processor
SiI9573CTUC
IC1612 Serial Flash
MX25L4006EM2I-12G
FET SW
(3.3V)
1.2V
LDO
1.3V
DCDC
Converter
V+3R3_HHH
V+5R6_EV(DDD)
V+1R8_HHH
V+3R3_DSP
5V
LOAD SW
+5V for
Wireless LAN
Converter
CN9501
JA8003
A
V+5R6_EV
V+5R6_EV
V+5R6_EV
C
E
R
FRONT HDMI
USB ASSY
DIGITAL MAIN ASSY
PRIMARY ASSY
V+5_EV JA9605
D9504
V+5R6_EV
2 3 4

4.7 BLOCK DIAGRAM FOR POWER BLOCK (1)

A
B
C
D
E
F
26
1
2 3 4
SC-65
5
V+5_HD
V+1R3_PP
V+5_HD
V+1R3_PP
AAT4610BIGV-1
+5V
+5V
IC9510
NJM2846DL3-33
DIRPOW
IC9518
S-1172B12
V+1R2_D1
IC9514
S-1172B12
V+1R2_D2
IC9512
NJM2872BF33 X1801,1802
V+3R3_OS
IC9504
S-1170B50
V+5_DSP
V+5_D
V+3R3_D
NJM2872BF33
V+5_D JA2102
BT Connector
JA7002
EVENT CPU
V+5_EV
IC3001
IC9602
HDMI Port
Processor
SiI9575CTUC
IC2001
DIR +
Peripheral
AK4118AEQ
IC2***
DAC
AK4480EF
IC2431
A/D
Converter
3.3V
LDO
XTAL
Logic IC
5V
LDO
3.3V
LDO
IC9702
2ndDSP
D808K013CPTP400
IC9701
SDR SDRAM
1.2V
LDO
5V
LOAD SW
IC1609
HDMI Port Processor
SiI9573CTUC
IC1612 Serial Flash
MX25L4006EM2I-12G
IC9603
HDMI SW
PI3HDMI2310
IC9002
1stDSP
D808K013CPTP400
IC9001
SDR SDRAM
1.2V
LDO
DCDC
Converter
3.3V
LDO
V+3R3_DSP
5V
LOAD SW
JA1601
JA1602
IC1605
IC1610
HDMI OUT1
HDMI OUT2
CN9002
CN601
FFC
CN7901
5V
LDO
C
N
210
4
CN2101
IC8601
RS232C
IR
CN7802
CN602
CN7804
CN7004
CN8301
CN901
CN3784
CN3783
232POW
232POW
BTPOW
Power Supply for
RF Remote/Extention
V+5R6_EV
V+5R6_EV
CN7902
FFC
CN3001
V+5_EV V+5R6_EV
V+3R3_DA
IC2183
IC2181
V+5_DA
C
N
379
1
C
V+6_AD
5V
LOAD SW
3.3V
LDO
IC2015
NJM2845DL1-05
NJM2872BF33
F
G
J
U
INTERFACE ASSY
COMPONENT ASSY
DISPLAY ASSY
V-REG ASSY
W
Z
CONNECT ASSY
D-DAC BRIDGE ASSY
B
DAC HIGH ASSY
6 7 8
A
B
C
D
E
5
SC-65
6 7 8
F
27
1
MAIN
Transformer
5
19
+
-
2
V-7_A
V+7_A
V+12TRG
RECTIFIER
D7241-7244
RECTIFIER
D7271-7274
IC7271
NJM78M08FA
IC7272
NJM79M08FA
RECTIFIER
D7251-7254
IC7251
NJM78M12FA
IC7252
NJM79M12FA
Q7211
Q7212
CN7201
8
RECTIFIER
D7201-7204
+
+
+
+
-
-
-
CN7241CN7271CN7291
FAN
-B+15V
V+8_MD
V-8_MD
V+FAN
V-FAN
V+12DF
V-12DF
RECTIFIER
D7400,7401
3
CN7400
+
-
+B
-B
CN4001CN4002CN4003
V+64V
V-64V
VSS+12V
V+5V
V-5V
V+12V
V-12V
V+12RY
V-12RY
V+12**
V-12**
CN3801,3802
CN6802,6803
CN3810-3890
CN4*00
V+7_A
V-7_A
CN7401
IC4*03
NJM2830U1-12
IC4008
NJM78M05DL1A
IC4009
NJM79M05DL1A
Driver IC VCC
CN5932
CN5931
IC7241
NJM78M15FA
FFC
CN3472
CN7663
CN7661
CN7011
CN7551
5
RECTIFIER
D7560
V+12
V-12
IC8701
NJM78M05FA
IC8702
NJM79M05FA
V-5
V+5
CN7552
IC7501
NJM78M12FA
RECTIFIER
C7557,
D7554,7551
V+12TR
V+7_A
V-7_A
RECTIFIER
D7557, D7558,
D7559
CN7010
FFC
CN4004
CN7251
V+12RY
V-12RY
CN6801
A
B
F
I
NP
Q
T
U
V
INTERFACE ASSY
MIC HP
ASSY
IR BUFFER
ASSY
IR INTERFACE
ASSY
D-AMP_S ASSY
IR REG ASSY
V-REG ASSY
VREG CHILD
ASSY
AB
FAN CONNECT_S ASSY
2 3 4

4.8 BLOCK DIAGRAM FOR POWER BLOCK (2)

A
B
C
D
E
F
28
1
2 3 4
SC-65
RECTIFIER
D7501-7504
IC7501
NJM78M12FA
IC7502
NJM79M12FA
IC7521
NJM78M06FA
5
+
-
+
-
V+12A
V-12A
V+6_AD
2
for FL
Q3001
Q3002
Q3901
V+12_A
V-12_A
TUNER MODULE
CN3902
FFC
V+5_T
V+7_A
V-7_A
V-12_A
V+12_A
V+5_DA
IC2181
NJM2872BF33
V+3R3_DA
Q8401
Q8402
V+5_V
V-5_V
V+3_V
V-3_V
V+5_V V-5_V
CN8303
CN3601
CN3001
CN3792
CN3791
CN2104
CN8302
CN1722
V+5_V
+
FL_AC1,FL_AC2
-VF
V+5_V
IC2183
NJM2845DL1-05
RECTIFIER
D3651
+
V+5_USB
JA8001
USB +5V
Supply
CN3653
IC8004
BD9329EFJ
(DC-DC Conv.)
IC8001
TPS2557DRB
(Load SW)
V+UN_USB
CN3652
JA8001
IC8002
STMPS2171T
(Load SW)
HDMI V+5MHL
Supply
CN7551
5
RECTIFIER
D7560
V+12
V-12
IC8701
NJM78M05FA
IC8702
NJM79M05FA
V-5
V+5
CN7552
RECTIFIER
D7557, D7558,
D7559
CN7661
RECTIFIER
D7521,7522
CN7501
CN7502
CN3051
CN7502
CN6952
CN6951
V+6_AD
B
C
B
C
D
E
G
H
J
S
DAC HIGH ASSY
FRONT HDMI USB ASSY
USB RECT ASSY
DIGITAL MAIN
ASSY
COMPONENT ASSY
COMPOSITE ASSY
DISPLAY ASSY
A-REG ASSY
AA
PRE BRIDGE
ASSY
X
A-DAC
BRIDGE
ASSY
A
AUDIO ASSY
5
6 7 8
A
B
C
D
E
SC-65
5
6 7 8
F
29
1
NO POWER
This is just for general reference and does not including every single case.
No Power
Error
Indications ?
Stand by
No
Yes
Yes
No
Refer to SM
"5.2 [4] Error Indications"
Other trouble.
FUSE FU4 OPEN ?
No
Yes
Diagnose or replace
PRIMARY ASSY
Check PRIMARY ASSY JP51-1,2,3 pin or DIGITAL MAIN ASSY CN9501-1,2,3 pin +5.6V
No
Yes
Check DIGITAL MAIN ASSY
CN9501 -1,2,3 pin +5.6V
No
Check +5.6V line on DIGITAL MAIN ASSY
or Replace DIGITAL MAIN ASSY
Yes
Check DISPLAY ASSY
CN3001-38,39 pin +5.6V
No
Replace FFC
(V-REG ASSY to DISPLAY ASSY)
Yes
Check DISPLAY ASSY
C3021 +3.3V
No
Replace DISPLAY ASSY
or replace D3008 or L3001
Yes
Check V-REG ASSY
CN7901-38,39 pin +5.6V
Replace FFC
(DIGITAL MAIN ASSY to V-REG ASSY)
No
Yes
Check V-REG ASSY
CN7902 -1,2 pin +5.6V
No
Replace V-REG ASSY
Yes
Check DISPLAY ASSY
X3001 oscillating
Check DISPLAY ASSY
L3001 +5V
No
Replace DISPLAY ASSY
or replace IC3003
Yes
No
Replace DISPLAY ASSY
Replace X3001
No
or
X3001 doesn't
oscilate
Replace IC3001
Yes
Check DISPLAY ASSY
IC3001 8 pin +5V
(XRESET)
No
Replace DISPLAY ASSY
or replace IC3002
Yes
Remove AC code and
remove CN9501. Insart
AC code and check
JP51-1,2,3 pin +5.6V?
Diagnose or replace
PRIMARY ASSY
No
Diagnose V+5R6_EV power supply
path after PRIMARY ASSY
Yes
A
2 3 4

5. DIAGNO SIS

5.1 DIAGNOSIS FLOWCHART

A
B
C
D
E
F
30
1
SC-65
2 3 4
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