1. SERVICE PRECAUTIONS....................................................................................................................................................5
1.1 NOTES ON SOLDERING...............................................................................................................................................5
1.2 NOTES ON REPLACING...............................................................................................................................................5
1.4 NOTES ON ASSEMBLING.............................................................................................................................................6
3. BASIC ITEMS FOR SERVICE............................................................................................................................................11
3.1 CHECK POINTS AFTER SERVICING.........................................................................................................................11
6. SERVICE MODE.................................................................................................................................................................48
6.1 TEST MODE.................................................................................................................................................................48
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
9.5 FRONT SECTION........................................................................................................................................................82
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)..................................................................................................
...........
......................110
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
10.23 MIC HP ASSY.........................................................................................................................................................132
10.26 VOL ASSY and POWER SW ASSY........................................................................................................................138
10.28 IR BUFFER ASSY (1/2)..........................................................................................................................................140
10.29 IR BUFFER ASSY (2/2)..........................................................................................................................................142
10.30 BUFFER GND ASSY and IR INTERFACE ASSY...................................................................................................144
10.43 IR REG ASSY (1/2).................................................................................................................................................170
10.44 IR REG ASSY (2/2).................................................................................................................................................172
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
11.2 DAC HIGH ASSY......................................................................................................................................................190
11.3 FRONT HDMI USB ASSY.........................................................................................................................................194
11.4 USB RECT ASSY.....................................................................................................................................................195
11.5 DIGITAL MAIN ASSY................................................................................................................................................196
11.9 MIC HP ASSY...........................................................................................................................................................210
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
11.17 IR REG ASSY.........................................................................................................................................................234
11.19 VREG CHILD ASSY and CONNECT ASSY...........................................................................................................242
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.......................................................................................
...2
48
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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1. SERVICE PRECAUTIONS
1.1 NOTES ON SOLDERING
1.2 NOTES ON REPLACING
1.3 CAUTION
• 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
IC903HDMI 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
IC9203LAN 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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1.4 NOTES ON ASSEMBLING
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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2. SPECIFICATIONS
2.1 SC-65 SPECIFICATIONS
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 %, 8Ω)
9 ch total............................................................................................................................................720 W
Continuous Power Output (1 kHz, 8Ω, 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, 8Ω)
Guaranteed speaker impedance..........................................................................................................4Ω to 16 Ω
Signal-to-Noise Ratio (IHF, short circuited, A network)
LINE....................................................................................................................................................101 dB
Tuner Section
Frequency Range (FM)........................................................................................................87.5 MHz to 108 MHz
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
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)
Remote control unit..........................................................................................................................................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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2.2 SC-1527-K/SC-1522-K SPECIFICATIONS
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 %, 8Ω)
9 ch total..............................................................................................................................................720 W
Continuous Power Output (1 kHz, 8Ω, 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, 8Ω)
Guaranteed speaker impedance.........................................................................................................4Ω to 16 Ω
Signal-to-Noise Ratio (IHF, short circuited, A network)
LINE...................................................................................................................................................101 dB
Tuner Section
Frequency Range (FM)........................................................................................................87.5MHz to 108 MHz
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
EXTENSION terminal.........................................................................................................................5 V, 150 mA
Network Section
LAN terminal....................................................................................................................10BASE-T/100 BASE-TX
Miscellaneous
Power requirements.....................................................................................................................AC120 V, 60 Hz
Power consumption.....................................................................................................................................330 W
In standby...............................................................................................0.1W (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)
Remote control unit...........................................................................................................................................1
AM loop antenna...............................................................................................................................................1
FM wire antenna...............................................................................................................................................1
Power cord
CD-ROM (AVNavigator)
Quick start guide
Safety Brochure
Warranty sheet
Note
Specificationsand 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