Sony STR-KM5 Service Manual

Sony STR-KM5 Service Manual

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SERVICE MANUAL
Ver. 1.6 2014.03
• STR-KM5 is the receiver section in HT-M5.
• STR-KM7 is the receiver section in HT-M7.
This receiver incorporates Dolby* Digital and Pro Logic Surround and the DTS** Digital Surround System.
* Manufactured under license from Dolby Laboratories. Dolby, Pro Logic, and the double-D symbol are trademarks of Dolby Laboratories.
** Manufactured under license under U.S. Patent Nos: 5,956,674; 5,974,380; 6,226,616; 6,487,535 & other U.S. and worldwide patents issued & pending.
DTS, the Symbol, & DTS and the Symbol together are registered trademarks & DTS Digital Surround | 96/24 is a trademark of DTS, Inc. Product
includes software. © DTS, Inc. All Rights Reserved.
This receiver incorporates High-Defi nition Multimedia Interface (HDMI
HDMI, the HDMI logo, and HDMI High-Defi nition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United
States and other countries.
"x.v.Color (x.v.Colour)" and "x.v.Color (x.v.Colour)" logo are trademarks of Sony Corporation.
"BRAVIA" is a trademark of Sony Corporation.
"PlayStation" is a registered trademark of Sony Computer Entertainment Inc.
MPEG Layer-3 audio coding technology and patents licensed from Fraunhofer IIS and Thomson.
"WALKMAN" is a registered trademark of Sony Corporation.
MICROVAULT is a trademark of Sony Corporation.
Windows media is either a registered trademark or trademark of Microsoft Corporation in the United States and/or other countries.
This product contains technology subject to certain intellectual property rights of Microsoft. Use or distribution of this technology outside of this product is
prohibited without the appropriate license(s) from Microsoft.
Amplifi er section
Power Output
• STR-KM7
Argentina model
Stereo mode output (rated) (6 ohms, 1 kHz, THD 1%)
120 W + 120 W
Surround mode output
2)
(reference) (6 ohms, 1 kHz,
THD 30%)
RMS output
FRONT:
255 W per channel
CENTER:
255 W
1)
SURROUND:
255 W per channel
SURROUND BACK:
255 W per channel
Surround mode
2)
(reference) (4 ohms, 100 Hz,
THD 30%)
SUBWOOFER:
280 W per channel
Other models
Stereo mode output (rated) (6 ohms, 1 kHz, THD 1%)
120 W + 120 W
Surround mode output
2)
(reference) (6 ohms, 1 kHz,
THD 10%)
RMS output
FRONT:
216 W per channel
1)
CENTER:
216 W
SURROUND:
216 W per channel
SURROUND BACK:
216 W per channel
2)
Surround mode
(reference) (4 ohms, 100 Hz,
THD 10%)
SUBWOOFER:
250 W per channel
Sony Corporation
9-890-588-07
2014C80-1
Audio & Video Business Group
©
2014.03
Published by Sony EMCS (Malaysia) PG Tec
STR-KM5/KM7
Photo: STR-KM7
TM
SPECIFICATIONS
1)
Measured under the following conditions:
Area
SAF, SP
EA
AUS, AR
1)
2)
Reference power output for front, center, surround,
surround back speakers and subwoofers.
Depending on the sound fi eld settings and the source,
there may be no sound output.
1)
• STR-KM5
1)
AUDIO POWER SPECIFICATIONS
1)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
(US model only)
1)
Front L + Front R:
With 6 ohm loads, both channels driven, from
50 Hz – 20,000 Hz; rated 100 watts per channel
minimum RMS power, with no more than 0.2%
1)
total harmonic distortion from 250 milliwatts to
rated output.
US, Latin America and Argentina models
1)
Stereo mode output (rated) (6 ohms, 1 kHz, THD 1%)
1)
1)
1)
Saudi Arabia Model
South African Model
) technology.
Surround mode output
THD 30%)
Power requirements
240 V AC, 50 Hz
FRONT:
127 V AC, 60 Hz
CENTER:
230 V AC, 50 Hz
SURROUND:
Surround mode
THD 30%)
SUBWOOFER:
Other models
Stereo mode output (rated) (6 ohms, 1 kHz, THD 1%)
Surround mode output
THD 10%)
FRONT:
CENTER:
SURROUND:
Surround mode
THD 10%)
SUBWOOFER:
120 W + 120 W
3)
MULTI CHANNEL AV RECEIVER
US Model
E Model
STR-KM5
Argentina Model
STR-KM5/KM7
Australian Model
Singapore Model
STR-KM7
4)
(reference) (6 ohms, 1 kHz,
RMS output
3)
255 W per channel
255 W
3)
3)
255 W per channel
4)
(reference) (4 ohms, 100 Hz,
3)
280 W per channel
120 W + 120 W
3)
4)
(reference) (6 ohms, 1 kHz,
RMS output
216 W per channel
3)
216 W
3)
3)
216 W per channel
4)
(reference) (4 ohms, 100 Hz,
250 W per channel
3)
– Continued on next page –

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Summary of Contents for Sony STR-KM5

  • Page 1 HDMI, the HDMI logo, and HDMI High-Defi nition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries. “x.v.Color (x.v.Colour)” and “x.v.Color (x.v.Colour)” logo are trademarks of Sony Corporation. “BRAVIA” is a trademark of Sony Corporation.
  • Page 2 COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 3: Table Of Contents

    STR-KM5/KM7 Ver. 1.5 TABLE OF CONTENTS SERVICING NOTES ..........4 5-22. Printed Wiring Board - POWER AVIDEO Board - ..35 5-23. Schematic Diagram - POWER AVIDEO Board - .... 36 5-24. Printed Wiring Board DISASSEMBLY - DISPLAY Board (Suffi x-12) - ........37 2-1.
  • Page 4: Servicing Notes

    STR-KM5/KM7 Ver. 1.5 SECTION 1 SERVICING NOTES Notes on chip component replacement MODEL IDENTIFICATION –BACK PANEL– • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be dam- aged by heat. UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead- free mark (LF) indicating the solder contains no lead.
  • Page 5 STR-KM5/KM7 MICOM (IC2105) ON DIGITAL AUDIO BOARD SERVICE POSITION • In checking the MICOM (IC2105) on the DIGITAL AUDIO board, prepare a set of extension jigs (A-1870-129-A) which consists of three extension cables and one RCA cord/audio cord (for grounding purpose).
  • Page 6: Disassembly

    STR-KM5/KM7 SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW 2-2. CASE (Page 6) 2-3. FRONT PANEL BLOCK 2-4. BACK PANEL BLOCK (Page 7) (Page 7) 2-5. MAIN BLOCK, SUB RECTIFIER BOARD (Page 8) 2-6.
  • Page 7: Front Panel Block

    STR-KM5/KM7 Ver. 1.5 2-3. FRONT PANEL BLOCK 5 one screw (+BVTP 3 8 claw 9 front panel block 1 CN2504 (13P) 6 five screws 3 wire (flat type) (+BVTP 3 (15 core) (CN2503) (except SAF, AR) 2 saranet cushion 4 one screw...
  • Page 8: Main Block, Sub Rectifier Board

    STR-KM5/KM7 Ver. 1.4 2-5. MAIN BLOCK, SUB RECTIFIER BOARD 2 two screws (+BVTP 3 1 two screws (+BVTP 3 3 bracket, fan 4 fan, DC qd one screw (+BVTP 3 qf clamp qg two screws 0 LOCK board (+BVTP 3...
  • Page 9: Heatsink Block, Main Board, Surr Back Amp Board

    STR-KM5/KM7 Ver. 1.4 2-6. HEATSINK BLOCK, MAIN BOARD, SURR BACK AMP BOARD Note: This illustration sees the MAIN board, SURR BACK AMP board from back side. (KM7) 5 two screws (+BVTP 3 4 Remove the twelve solders. 6 SURR BACK AMP board...
  • Page 10: Test Mode

    STR-KM5/KM7 Ver. 1.1 SECTION 3 TEST MODE FL CHECK MODE HISTORY MODE All fl uorescent segments are tested. When this test is activated, all The state that the set is used is memorized. segments turn on at the same time, then each segment turns on one Procedure: after another.
  • Page 11 STR-KM5/KM7 SOFTWARE VERSION DISPLAY MODE Procedure: The software version is displayed. After update is abnormal exit, and set is power on again Procedure: 1. Enter update mode automatically after power on. 1. While pressing the [SURROUND SPEAKER] and [MUSIC] 2. The messages “UPDATE” and “PLAY.DISC” are displayed buttons, press the [ ] button to turn on the main power.
  • Page 12: Electrical Check

    STR-KM5/KM7 SECTION 4 ELECTRICAL CHECK FM AUTO STOP CHECK signal generator Procedure: 1. Turn on the set. 2. Input the following signal from signal generator to FM an- tenna input directly. Carrier frequency: A = 87.5 MHz, B = 98 MHz, C = 108 MHz...
  • Page 13: Diagrams

    STR-KM5/KM7 SECTION 5 Ver. 1.5 DIAGRAMS 5-1. BLOCK DIAGRAM – TUNER/AUDIO Section – VIDEO SAT/CATV SA-CD/CD VIDEO PORTABLE AUDIO IN AUDIO IN AUDIO OUT AUDIO IN AUDIO IN AUDIO IN J301 (1/2) J300 FUNCTION SELECT J301 (2/2) IC300 DIGITAL L-IN...
  • Page 14: Block Diagram - Digital Section

    STR-KM5/KM7 Ver. 1.1 5-2. BLOCK DIAGRAM – DIGITAL Section – D/A CONVERTER RE ET IGNAL GENERATOR IC2123 IC2801 (1/2) IGNAL ELECTOR IC2034 IC2805 DIN3 VO3L +3 3V 173 RE ET FL OUT BL/ BR OUT VO3R R-CH L/ R OUT...
  • Page 15: Block Diagram - Video Section

    STR-KM5/KM7 5-3. BLOCK DIAGRAM – VIDEO Section – COMPONENT VIDEO SELECT IC220 V+1,+2 +5V-3 J220 (1/2) J220 (2/2) 6dB AMP CH1 IN2 CH1 OUT CH1 IN3 DRIVER 6dB AMP BD/DVD CH2 IN2 COMPONENT CH2 OUT MONITOR CH2 IN3 VIDEO DRIVER...
  • Page 16: Block Diagram - Hdmi Section

    STR-KM5/KM7 5-4. BLOCK DIAGRAM – HDMI Section – IC3500 HDMI RECEIVER IC3501 HDMI TRANSMITTER (2/2) CN3503 DATA2+ 125 R1X2+ DATA2– R1X2- DATA1+ R1X1+ DATA1– R1X1- DATA0+ R1X0+ DATA0– R1X0- CLOCK+ BD/DVD R1XC+ CLOCK– VSYNC 74 VSYNC R1XC- SCL (5V) HSYNC 75...
  • Page 17: Block Diagram - Key/Display/Usb Section

    STR-KM5/KM7 5-5. BLOCK DIAGRAM – KEY/DISPLAY/USB Section – FL DISPLAY DRIVER IC100 SYSTEM CONTROL IC2105 (4/5) T100 Q100 SEG1 D120 +6.3V DCDC X1(X_OUT) DC CONVERTER SWITCHING D121 X2101 FL_LAT 9 STB ND100 TRANSFORMER TRANSISTOR SEG17 4MHz VACUUM X0(X_IN) FLUORESCENT IC101...
  • Page 18: Block Diagram - Power Key Section

    STR-KM5/KM7 Ver. 1.5 5-6. BLOCK DIAGRAM – POWER KEY Section – PRE DRIVER TB351 IC401 SBL-CH +VOUT1 IN 1 SBR-CH SBL-CH -VOUT2 POWER AMP DRIVE Q401-404, +VOUT2 RY351 DRIVE SURROUND IN 2 CURRENT Q451-454 RELAY -VOUT2 SBR-CH BACK DETECT DRIVER...
  • Page 19 STR-KM5/KM7 Ver. 1.5 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. • Circuit Boards Location (In addition to this, the necessary note is printed in each block.) For Printed Wiring Boards. For Schematic Diagrams. POWER AVIDEO board...
  • Page 20: Digital Audio Board (Side A)

    STR-KM5/KM7 Ver. 1.5 5-7. PRINTED WIRING BOARD – DIGITAL AUDIO Board (Side A) – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. MAIN BOARD MAIN BOARD CN300 CN301 (Page 26) (Page 26) DIGITAL AUDIO BOARD...
  • Page 21: Printed Wiring Board - Digital Audio Board (Side B)

    STR-KM5/KM7 5-8. PRINTED WIRING BOARD – DIGITAL AUDIO Board (Side B) – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. DIGITAL AUDIO BOARD (SIDE B) CL2073 CL2012 JL2869 JL2824 JL2022 JL2878 JL2826 JL2822 JL2823 JL2871...
  • Page 22: Digital Audio Board (1/4)

    STR-KM5/KM7 Ver. 1.1 5-9. SCHEMATIC DIAGRAM – DIGITAL AUDIO Board (1/4) – DIGITAL AUDIO BOARD (1/4) DIGITAL AUDIO BOARD (2/4), (3/4) (Page 23), X2800 (Page 24) 25MHz DSP+3.3V R2854 R2861 C2842 R2856 DIGITAL AUDIO BOARD JL2808 C2910 (2/4) (Page 23)
  • Page 23: Digital Audio Board (2/4)

    STR-KM5/KM7 Ver. 1.4 5-10. SCHEMATIC DIAGRAM – DIGITAL AUDIO Board (2/4) – • See page 45 for Waveforms. • See page 49 for IC Block Diagrams. • See page 56 for IC Pin Function Descriptions. DIGITAL AUDIO BOARD (2/4) DIGITAL AUDIO...
  • Page 24: Digital Audio Board (3/4)

    STR-KM5/KM7 Ver. 1.1 5-11. SCHEMATIC DIAGRAM – DIGITAL AUDIO Board (3/4) – • See page 45 for Waveforms. • See page 49 for IC Block Diagrams. DIGITAL AUDIO BOARD (1/4) DIGITAL AUDIO BOARD (1/4) (Page 22) (Page 22) DIGITAL AUDIO BOARD (3/4)
  • Page 25: Digital Audio Board (4/4)

    STR-KM5/KM7 Ver. 1.5 5-12. SCHEMATIC DIAGRAM – DIGITAL AUDIO Board (4/4) – • See page 45 for Waveforms. • See page 49 for IC Block Diagrams. DIGITAL AUDIO BOARD (2/4) DIGITAL AUDIO BOARD (2/4) (Page 23) (Page 23) DIGITAL AUDIO BOARD (4/4)
  • Page 26: Printed Wiring Board - Main Board

    STR-KM5/KM7 Ver. 1.5 5-13. PRINTED WIRING BOARD – MAIN Board – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. SURR BACK SPEAKERS AMP BOARD CN405 J300 J301 TB351 TB355 TB353 TB352 TB354 SA-CD/CD PORTABLE VIDEO...
  • Page 27: Schematic Diagram - Main Board (1/4)

    STR-KM5/KM7 Ver. 1.4 5-14. SCHEMATIC DIAGRAM – MAIN Board (1/4) – MAIN BOARD (1/4) MAIN BOARD (2/4) (Page 28) MAIN BOARD (4/4) [SW2] R570 [SW1] L550 (Page 30) R520 JS800 R518 R568 R818 L500 R852 R519 R569 R819 C850 100k...
  • Page 28: Schematic Diagram - Main Board (2/4)

    STR-KM5/KM7 Ver. 1.4 5-15. SCHEMATIC DIAGRAM – MAIN Board (2/4) – MAIN BOARD (2/4) MAIN BOARD (4/4) (Page 30) MAIN BOARD (1/4) CN954 SURR BACK (Page 27) LEVEL_DET [FR] [SR] [FL] [SL] CL391 OVERCURRENT_DET CL400 BOARD DC_DET R618 R768 CN401...
  • Page 29: Schematic Diagram - Main Board (3/4)

    STR-KM5/KM7 Ver. 1.4 5-16. SCHEMATIC DIAGRAM – MAIN Board (3/4) – • See page 49 for IC Block Diagrams. MAIN BOARD MAIN BOARD (2/4) (1/4) MAIN BOARD (2/4) MAIN BOARD (1/4) (Page 28) (Page 27) (Page 28) (Page 27) 30 31...
  • Page 30: Schematic Diagram - Main Board (4/4)

    STR-KM5/KM7 Ver. 1.5 5-17. SCHEMATIC DIAGRAM – MAIN Board (4/4) – MAIN BOARD (1/4) MAIN BOARD (2/4) MAIN BOARD (2/4) (Page 28) (Page 27) (Page 28) 32 33 MAIN BOARD (4/4) MAIN BOARD CN950 F950 D953 ~ D956 POWER (3/4) 2.5A 250V...
  • Page 31: Printed Wiring Board - Hdmi Re Pc Board (Side A)

    STR-KM5/KM7 Ver. 1.4 5-18. PRINTED WIRING BOARD – HDMI RE PC Board (Side A) – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. HDMI HDMI RE PC SAT/ GAME BOARD CATV (SIDE A) CN3500 CN3501...
  • Page 32: Printed Wiring Board - Hdmi Re Pc Board (Side B)

    STR-KM5/KM7 5-19. PRINTED WIRING BOARD – HDMI RE PC Board (Side B) – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. HDMI RE PC BOARD (SIDE B) R3523 R3518 R3524 R3521 R3530 R3511 JL3568 R3694...
  • Page 33: Schematic Diagram - Hdmi Re Pc Board (1/2)

    STR-KM5/KM7 5-20. SCHEMATIC DIAGRAM – HDMI RE PC Board (1/2) – HDMI RE PC HDMI RE PC BOARD BOARD (2/2) (1/2) (Page 34) ET3503 C3662 (CHASSIS) C3730 1000p 3.3 3.3 0 3.3 1.2 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.3 1.2 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 2.5 0 2.5...
  • Page 34: Schematic Diagram - Hdmi Re Pc Board (2/2)

    STR-KM5/KM7 Ver. 1.4 5-21. SCHEMATIC DIAGRAM – HDMI RE PC Board (2/2) – • See page 49 for IC Block Diagrams. HDMI RE PC BOARD (2/2) HDMI RE PC BOARD (1/2) (Page 33) C3702 R3640 R3641 ET3500 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 0 1.8 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 1.8...
  • Page 35: Printed Wiring Board - Power Avideo Board

    STR-KM5/KM7 Ver. 1.5 5-22. PRINTED WIRING BOARD – POWER AVIDEO Board – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. J220 COMPONENT VIDEO GAME BD/DVD MONITOR J211 J210 (CHASSIS) VIDEO VIDEO SAT/CATV MONITOR VIDEO VIDEO...
  • Page 36: Schematic Diagram - Power Avideo Board

    STR-KM5/KM7 Ver. 1.5 5-23. SCHEMATIC DIAGRAM – POWER AVIDEO Board – • See page 49 for IC Block Diagrams. POWER AVIDEO BOARD CN911 F911 3.15A 250V CL911 C915 R3 AC (Yellow) CN912 MAIN D912 D3SBA60-7101 CL914 CL912 BOARD +13V CENTER...
  • Page 37: Printed Wiring Board - Display Board (Suffi X-12)

    STR-KM5/KM7 Ver. 1.5 5-24. PRINTED WIRING BOARD – DISPLAY Board (Suffi x-12) – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. DISPLAY BOARD ND100 VACUUM FLUORESCENT DISPLAY JR131 CL144 JR116 JL105 JR151 JR103 R135 IC102...
  • Page 38: Schematic Diagram - Display Board (Suffi X-12/-21)

    STR-KM5/KM7 Ver. 1.5 5-26. SCHEMATIC DIAGRAM – DISPLAY Board (Suffi x-12/-21) – • See page 45 for Waveforms. • See page 49 for IC Block Diagrams. DISPLAY BOARD ND100 VACUUM FLUORESCENT DISPLAY CL144 CL145 C117 C116 IC102 IC B/D PNA4823M03S0...
  • Page 39: Printed Wiring Board - Dcdc Board

    STR-KM5/KM7 Ver. 1.5 5-27. PRINTED WIRING BOARD – DCDC Board – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. POWER AVIDEO BOARD CN912 DCDC BOARD DCDC BOARD (Page 35) (SIDE A) (SIDE B) CN1500 A1501...
  • Page 40: Schematic Diagram - Dcdc Board

    STR-KM5/KM7 Ver. 1.5 5-28. SCHEMATIC DIAGRAM – DCDC Board – DCDC BOARD CN1501 CL1510 B_FAN+ CL1511 B_FAN- (FAN) CN1500 B_FAN+ B_FAN+ CN1502 B_FAN- POWER AVIDEO CL1513 S_FAN+ S_FAN+ CL1512 (FAN) BOARD S_FAN- S_FAN- R3 GND CN912 CL1500 R3 GND (Page 36)
  • Page 41: Printed Wiring Board - Led Bar Board

    STR-KM5/KM7 Ver. 1.5 5-29. PRINTED WIRING BOARD – LED BAR Board – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. (CHASSIS) DIGITAL AUDIO JL118 PL100 JL144 JL117 R156 BOARD POWER KEY JL123 CN2503 BOARD D146...
  • Page 42: Printed Wiring Board

    STR-KM5/KM7 Ver. 1.5 5-31. PRINTED WIRING BOARD – USB Board (EXCEPT SAF, AR) – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. USB BOARD (SIDE A) CN4101 (EXCEPT SAF, AR) (CHASSIS) C4187 X4102 ET4100 C4114...
  • Page 43: Schematic Diagram - Usb Board (Except Saf, Ar)

    STR-KM5/KM7 Ver. 1.5 5-32. SCHEMATIC DIAGRAM – USB Board (EXCEPT SAF, AR) – • See page 49 for IC Block Diagrams. USB BOARD EXCEPT SAF, AR FB4102 220ohm C4165 0.47 C4168 C4169 IC4161 BA33BC0FP-E2 IC4161 +3.3V REG C4167 C4166 FB4100...
  • Page 44: Printed Wiring Board

    STR-KM5/KM7 Ver. 1.5 5-33. PRINTED WIRING BOARD – SURR BACK AMP Board (KM7) – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. SURR BACK AMP BOARD (KM7) PL402 R451 CL404 C451 CL413 MAIN BOARD CL405...
  • Page 45: Schematic Diagram

    STR-KM5/KM7 Ver. 1.5 5-34. SCHEMATIC DIAGRAM – SURR BACK AMP Board (KM7) – • Waveforms – DIGITAL AUDIO Board – – DISPLAY Board – IC2105 os (X1(X_OUT)) IC100 5 (OSC) SURR BACK AMP BOARD 1.29 Vp-p 3.0 Vp-p 4.0 MHz 154.8 kHz...
  • Page 46: Printed Wiring Board - Tuner1 Board

    STR-KM5/KM7 Ver. 1.5 5-35. PRINTED WIRING BOARD – TUNER1 Board – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. TUNER1 BOARD (CHASSIS) JL112 L104 JL115 JL105 CN102 KM5:US KM5:US CN104 C112 JL135 L101 X101 C110...
  • Page 47: Printed Wiring Board - Sub Rectifier Board

    STR-KM5/KM7 Ver. 1.5 5-37. PRINTED WIRING BOARD – SUB RECTIFIER Board – 5-38. SCHEMATIC DIAGRAM – SUB RECTIFIER Board – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. SUB RECTIFIER BOARD F933 6.3A 250V SUB RECTIFIER BOARD...
  • Page 48: Printed Wiring Board - Power Key Board

    STR-KM5/KM7 Ver. 1.5 5-39. PRINTED WIRING BOARD – POWER KEY Board – 5-41. PRINTED WIRING BOARD – THERMAL Board – • See page 19 for Circuit Boards Location. • : Uses unleaded solder. • See page 19 for Circuit Boards Location.
  • Page 49 STR-KM5/KM7 Ver. 1.4 • IC Block Diagrams IC2007 TC74VHC393FT (ELK) IC2123 WM8768GEDS/R (DIGITAL AUDIO BOARD (4/4)) (DIGITAL AUDIO BOARD (3/4)) 28 AVDD MODE 27 AGND MCLK STEREO 26 VOUT3R BCLK PASS 25 VOUT3L FILTER LRCLK CLEAR DVDD AUDIO 24 VOUT2R...
  • Page 50 STR-KM5/KM7 Ver. 1.1 IC2805 TC74VHC08FT (EKJ) (DIGITAL AUDIO BOARD (3/4)) IC2806 LC89075W-H (DIGITAL AUDIO BOARD (3/4)) PVDD COAXIAL PGND USB SPDIF HDMI MCK HDMI SPDIF HDMI BCK ARC SPDIF HDMI LRCK GROUP: A OPTICAL GAME GROUP: B Stereo (4x6):4 GROUP: C...
  • Page 51 STR-KM5/KM7 Ver. 1.4 IC100 PT6315 (DISPLAY BOARD) Grid driver Multiplexed driver GRID10 Command decoder GRID11 Display memory SEG17 24 bits x 12 words Timing generator key scan DOUT SEG16 Key data memory Serial SEG15 (2 x 16 bits) interface SEG14...
  • Page 52 STR-KM5/KM7 IC300 BD3470KS2 (MAIN BOARD (3/4)) SUB1 SWITCH SWITCH SWITCH SWITCH HPFN LPF01 LPF02 60 INR3 SWITCH LPFN2 LPFN1 SWVOL 59 INL3 SWITCH DGND LOGIC 58 INR4 SWITCH 57 INL4 SWITCH FROUT VOLUME 56 INR5 SWITCH FLOUT VOLUME SWITCH 55 INL5...
  • Page 53 STR-KM5/KM7 IC210 NJM2595M-TE2 (POWER AVIDEO BOARD) VOUT1 DRIVER VIN5 16 V+ VIN4 DRIVER 15 VOUT2 VIN3 14 SW1 13 VIN1 V– 12 GND DRIVER 11 VOUT3 10 SW2 9 VIN2 IC220 NJM2586AM (POWER AVIDEO BOARD) DRIVER CONT1 CH1 IN1 24 CH1 OUT...
  • Page 54 STR-KM5/KM7 Ver. 1.5 IC101 RZ5B801-0001E2 (TUNER1 BOARD) (US model) IISD GND 1 IISD VDDRF CP2 3 FM Antenna Digital Signal Process LOUT Filter Digital Stereo FRF1 4 Mixer Demodulator Decoder FM LNA ROUT Digital Demodulator LRCK GNDRF 5 LRCK / LOUT...
  • Page 55 STR-KM5/KM7 Ver. 1.5 IC4100 BU94604BKV-ZAE2 (USB BOARD) (except South African and Argentina models) LED_ERROR/TEST9 AVDDC Audio DAC LED_PLAY/TEST10 ATEST1 LED_PSD/TEST11 TEST8 LED_PUSB/TEST12 TEST7 Sound Effecter Controller LED_ACCESS TEST6 LED_RANDOM DVDD_M2 TEST5/ LED_REPEAT CLKOUT12 File system TEST13 TEST4 AAC / WMA /...
  • Page 56 STR-KM5/KM7 Ver. 1.5 • IC Pin Function Descriptions DIGITAL AUDIO BOARD (2/4) IC2105 MB90F058PF-G-NNE1 (SYSTEM CONTROL) Pin No. Pin Name Description PROTECT Protect detection signal input terminal HDMI_MUTE Audio Mute signal output for HDMI IO_EX_CLK IO Expander Clock (P01 pull low for programming)
  • Page 57 STR-KM5/KM7 Ver. 1.1 Pin No. Pin Name Description Operation mode specifi cation input pin Operation mode specifi cation input pin Reset input pin HDMI_TX_INT HDMI: Tx Interrupt port from HDMI-Tx Device HDMI_SDA HDMI: Communication Line I2C SDA HDMI_SCL I2C Clk...
  • Page 58: Exploded Views

    STR-KM5/KM7 SECTION 6 Ver. 1.5 EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • Color Indication of Appearance Parts Ex- The components identifi ed by mark 0 they may have some difference from the ample: or dotted line with mark 0 are critical for original one.
  • Page 59: Front Panel Section

    STR-KM5/KM7 Ver. 1.5 6-2. FRONT PANEL SECTION not supplied (POWER KEY board) ND100 RV100 not supplied (LED BAR board) (except SAF, AR) RV101 not supplied supplied with RV100 (except SAF, supplied with RV101 Note: If wire (fl at type) is replaced, install it after bending it in the same form as that before replacement.
  • Page 60: Back Panel Section

    STR-KM5/KM7 Ver. 1.6 6-3. BACK PANEL SECTION (KM5) (E51) (KM7) (KM5: E51, EA) (KM7: EA) (KM5: except E51, (KM7: except EA) not supplied not supplied supplied (KM5: E51, EA) (KM7: EA) F902 (KM7) F901 supplied not supplied (TUNER1 board) Note: If wire (fl at type) is replaced, install it after bending it in the same form as that before replacement.
  • Page 61: Chassis Section

    STR-KM5/KM7 Ver. 1.5 6-4. CHASSIS SECTION not supplied not supplied (SUB RECTIFIER board) not supplied (LOCK board) not supplied not supplied heatsink section T901 not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No.
  • Page 62: Heatsink Section

    STR-KM5/KM7 Ver. 1.5 6-5. HEATSINK SECTION (KM7) not supplied (SURR BACK AMP board) Q453 Q552 supplied with Q653 Q652 Q553 Q403, Q404, Q404 Q454 Q753 Q453, Q454 Q502 Q403 Q752 Q503 Q603 supplied with Q502, Q503, Q602 Q552, Q553, Q602, Q603,...
  • Page 63: Electrical Parts List

    STR-KM5/KM7 SECTION 7 Ver. 1.6 DCDC DIGITAL AUDIO ELECTRICAL PARTS LIST Note: When indicating parts by reference num- • Due to standardization, replacements in • RESISTORS ber, please include the board name. the parts list may be different from the All resistors are in ohms.
  • Page 64 STR-KM5/KM7 Ver. 1.6 DIGITAL AUDIO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C2072 1-125-777-11 CERAMIC CHIP 0.1uF C2722 1-125-777-11 CERAMIC CHIP 0.1uF C2074 1-100-909-11 CERAMIC CHIP 10uF 6.3V C2814 1-164-847-11 CERAMIC CHIP 7PF 0.5PF C2093...
  • Page 65 STR-KM5/KM7 Ver. 1.6 DIGITAL AUDIO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * C2884 1-116-723-11 CERAMIC CHIP 4.7uF D2716 8-719-049-09 DIODE 1SS367-T3SONY D2717 6-502-961-01 DI DA2J10100L C2901 1-100-909-11 CERAMIC CHIP 10uF 6.3V D2719 8-719-049-09 DIODE 1SS367-T3SONY...
  • Page 66 STR-KM5/KM7 Ver. 1.6 DIGITAL AUDIO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC2806 6-717-987-01 IC LC89075W-H R2357 1-218-973-11 METAL CHIP 1/16W IC2811 (Not supplied) IC RT8H365C-T122-2 R2358 1-218-985-11 METAL CHIP 470K 1/16W IC2812 6-705-337-01 IC TK11150CSCL-G...
  • Page 67 STR-KM5/KM7 Ver. 1.6 DIGITAL AUDIO DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R2854 1-218-945-11 METAL CHIP 1/16W R2985 1-218-941-81 METAL CHIP 1/16W R2855 1-250-468-11 METAL CHIP 1/16W R2986 1-218-941-81 METAL CHIP 1/16W R2856 1-218-989-11...
  • Page 68 STR-KM5/KM7 Ver. 1.6 DISPLAY HDMI RE PC Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > JR148 1-216-296-11 SHORT CHIP D120 8-719-053-18 DIODE 1SR154-400TE-25 JR149 1-216-296-11 SHORT CHIP D121 8-719-053-18 DIODE 1SR154-400TE-25 JR151 1-216-296-11...
  • Page 69 STR-KM5/KM7 Ver. 1.6 HDMI RE PC Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C3543 1-164-847-11 CERAMIC CHIP 7PF 0.5PF C3741 1-100-916-11 CERAMIC CHIP 0.1uF C3544 1-164-847-11 CERAMIC CHIP 7PF 0.5PF C3742 1-100-916-11 CERAMIC CHIP 0.1uF...
  • Page 70 STR-KM5/KM7 Ver. 1.6 HDMI RE PC LED BAR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < COIL > R3676 1-218-961-11 METAL CHIP 4.7K 1/16W R3678 1-218-937-11 METAL CHIP 1/16W L3503 1-481-524-11 INDUCTOR 10uH R3679 1-218-941-81...
  • Page 71 STR-KM5/KM7 Ver. 1.6 LED BAR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C124 1-114-321-11 CERAMIC CHIP 0.0022uF JR231 1-216-864-11 SHORT CHIP C130 1-118-289-11 CERAMIC CHIP 0.1uF C134 1-118-289-11 CERAMIC CHIP 0.1uF JR232 1-216-296-11 SHORT CHIP...
  • Page 72 STR-KM5/KM7 Ver. 1.5 LED BAR MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < SWITCH > C557 1-126-947-11 ELECT 47uF C560 1-162-960-11 CERAMIC CHIP 220PF S101 1-762-875-21 SWITCH, TACTILE (SURROUND SPEAKER) C562 1-100-756-91 CERAMIC CHIP 0.047uF...
  • Page 73 STR-KM5/KM7 Ver. 1.5 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C814 1-116-138-11 CERAMIC CHIP 4PF 0.25PF 100V * CN953 1-564-509-11 PLUG, CONNECTOR 6P (KM7) C815 1-116-137-91 CERAMIC CHIP 12PF 100V C816 1-114-324-11 CERAMIC CHIP 0.022uF...
  • Page 74 STR-KM5/KM7 Ver. 1.5 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JACK > Q700 8-729-216-22 TRANSISTOR 2SA1162-G Q701 6-552-660-01 KTD1028 J300 1-774-411-11 JACK, PIN 6P (SA-CD/CD AUDIO IN, TV AUDIO IN, Q711 6-550-327-01 2SA1514KT146S...
  • Page 75 STR-KM5/KM7 Ver. 1.5 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R371 1-216-821-11 METAL CHIP 1/10W R610 1-216-214-00 RES-CHIP 4.7K 1/8W R611 1-240-855-91 CARBON 6.2K 1/4W R372 1-216-841-11 METAL CHIP 1/10W R374 1-249-393-11 CARBON 1/4W...
  • Page 76 STR-KM5/KM7 Ver. 1.5 MAIN POWER AVIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R762 1-234-182-11 ENCAPSULATED COMPONENT RY354 1-755-307-21 RELAY R763 1-216-823-11 METAL CHIP 1.5K 1/10W RY355 1-755-307-21 RELAY R764 1-216-835-11 METAL CHIP 1/10W RY950...
  • Page 77 STR-KM5/KM7 Ver. 1.5 POWER AVIDEO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C213 1-126-964-11 ELECT 10uF < FUSE HOLDER > C215 1-118-289-11 CERAMIC CHIP 0.1uF FH901 1-533-217-41 HOLDER, FUSE C217 1-118-289-11 CERAMIC CHIP 0.1uF FH902...
  • Page 78 STR-KM5/KM7 Ver. 1.5 POWER AVIDEO POWER KEY SUB RECTIFIER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R228 1-211-990-11 METAL CHIP 0.5% 1/10W D109 6-503-224-02 DI 1L0352V22F3MIT02 (SAF) R229 1-211-990-11 METAL CHIP 0.5% 1/10W D109 6-503-720-01...
  • Page 79 STR-KM5/KM7 Ver. 1.5 SUB RECTIFIER SURR BACK AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < FUSE > < IC > 0 F931 1-523-080-11 FUSE (6.3A/250V) IC401 6-715-582-01 IC STK350-630TS-E (KM7) 0 F932 1-523-080-11 FUSE (6.3A/250V)
  • Page 80 STR-KM5/KM7 Ver. 1.5 SURR BACK AMP THERMAL TUNER1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R456 1-216-825-11 METAL CHIP 2.2K 1/10W < CONNECTOR > (KM7) R457 1-216-843-11 METAL CHIP 1/10W CN101 1-779-277-11 CONNECTOR, FFC (LIF (NON-ZIF)) 9P...
  • Page 81 STR-KM5/KM7 Ver. 1.5 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C4112 1-125-777-11 CERAMIC CHIP 0.1uF FB4102 1-469-324-21 FERRITE, EMI (SMD) (2012) (EXCEPT SAF, AR) (EXCEPT SAF, AR) FB4161 1-481-218-21 FERRITE, EMI (SMD) (1608) (EXCEPT SAF, AR)
  • Page 82 STR-KM5/KM7 Ver. 1.5 Ref. No. Part No. Description Remark * R4189 1-250-507-11 METAL CHIP 3.3K 1/16W (EXCEPT SAF, AR) R4190 1-218-965-11 METAL CHIP 1/16W (EXCEPT SAF, AR) R4193 1-218-941-81 METAL CHIP 1/16W (EXCEPT SAF, AR) VD4170 1-811-155-11 ELEMENT, ESD PROTECT (EXCEPT SAF, AR)
  • Page 83 STR-KM5/KM7 MEMO...
  • Page 84 Description of Revision 2012.02 2012.04 Additional of Singapore model. Add specifi cation information for STR-KM5 and KM7. Delete item in History Mode (page 10). Delete CN2507, D2718 and R2935 in DIGITAL AUDIO board. Change P/N and description of D952 in MAIN board.
  • Page 85 STR-KM5/KM7 Service code changed for D952 in MAIN board. Change P/N of C201, C202, C205, C215, C217, C232, C233, C235 and C692 in POWER AVIDEO board. Change P/N of S101, S102, S103, S104 and S105 in LED BAR board. Change P/N and description of Q401 and Q452 in SURR BACK AMP board.

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