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STR-KSL7/SL7/TA-KSL7
SERVICE MANUAL
Ver 1.0 2001. 10
• STR-KSL7 is the receiver section in HT-SL7.
TA-KSL7 is the amplifier section in HT-SL7A.
Dolby Laboratories Licensing Corporation.
"DOLBY" the double-D symbol ; "AC-3" and "PRO LOGIC"
are trademarks of Dolby Laboratories Licensing Corporation.
Amplifier section
POWER OUTPUT
Rated Power Output at Stereo mode
(8 ohms 1 kHz, THD 0.3 %)
80 W + 80 W
Reference Power Output
1)
(THD 0.3 %)
Front
: 80 W/ch
1)
Center
: 80 W
Surround
1)
1) Depending on the sound field settings and the
source, there may be no sound output.
Frequency response
MICRO SP.:
150 Hz – 20 kHz
0/–3 dB
150 Hz (6 dB/oct)
Low cut Filter ON
NORMAL SP.:
20 Hz – 20 kHz
+/–0.5 dB
TA-KSL7 : AEP, UK models
Inputs (Analog)
Sensitivity: 250 mV
Impedance: 50 kilohms
2)
S/N
: 95 dB
(A, 250 mV
2) INPUT SHORT.
3) Weighted network, input level.
Inputs (Digital)
DVD (Coaxial)
Sensitivity: –
Impedance: 75 ohms
S/N: 95 dB
(A, 20 kHz LPF)
TV, AUX (Optical)
Sensitivity: –
Impedance: –
S/N: 95 dB
(A, 20 kHz LPF)
Sony Corporation
9-873-368-01
2001J1600-1
Home Audio Company
© 2001.10
Published by Sony Engineering Corporation
Photo : TA-KSL7
SPECIFICATIONS
EXCEPT TA-KSL7 : AEP, UK models
Inputs (Analog)
2) INPUT SHORT.
3) Weighted network, input level.
: 80 W/ch
Inputs (Digital)
DVD (Coaxial)
TV, AUX (Optical)
Outputs
FRONT L/R, CENTER, SURROUND L/R,
SUB WOOFER
Video section
3)
)
Inputs
S-video:
Outputs
S-video:
EXCEPT TA-KSL7
Sensitivity: 250 mV
FM tuner section
Impedance: 50 kilohms
Tuning range
2)
S/N
: 80 dB
(A, 20 kHz LPF,
Antenna terminals
250 mV
3)
)
Intermediate frequency
Sensitivity
Sensitivity: –
Impedance: 75 ohms
S/N: 96 dB
(A, 20 kHz LPF)
Usable sensitivity
Sensitivity: –
S/N
Impedance: –
S/N: 96 dB
(A, 20 kHz LPF)
Harmonic distortion at 1 kHz
Voltage: 2 V
Separation
Impedance: 1 kilohms
Frequency response
Selectivity
Y: 1 Vp-p, 75 ohms
C: 0.286 Vp-p, 75 ohms
Y: 1 Vp-p, 75 ohms
C: 0.286 Vp-p, 75 ohms
HOME THEATER SYSTEM
US Model
STR-SL7
Canadian Model
E Model
STR-KSL7
AEP Model
UK Model
Chinese Model
TA-KSL7
87.5 – 108.0 MHz
75 ohms, unbalanced
10.7 MHz
Mono: 18.3 dBf,
2.2 µV/75 ohms
Stereo: 38.3 dBf,
22.5 µV/75 ohms
11.2 dBf, 1 µV/75 ohms
Mono: 76 dB
Stereo: 70 dB
Mono: 0.3%
Stereo: 0.5%
45 dB at 1 kHz
30 Hz – 15 kHz
+0.5/–2 dB
60 dB at 400 kHz
— Continued on next page —
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Table of Contents
Related Manuals for Sony STR-KSL7
Summary of Contents for Sony STR-KSL7
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Page 1: Home Theater System
UK Model Chinese Model TA-KSL7 Photo : TA-KSL7 • STR-KSL7 is the receiver section in HT-SL7. TA-KSL7 is the amplifier section in HT-SL7A. Dolby Laboratories Licensing Corporation. “DOLBY” the double-D symbol ; “AC-3” and “PRO LOGIC” are trademarks of Dolby Laboratories Licensing Corporation. -
Page 2: General
Fig. A) General To Exposed Metal Power requirements Parts on Set STR-SL7 : US, STR-KSL7, Canadian, Mexican models 120 V AC, 60 Hz TA-KSL7 : AEP, UK, Chinese models 230 V AC, 50/60 Hz STR-KSL7 : E model 110 – 120 V AC,... -
Page 3: Table Of Contents
LES COMPOSANTS IDENTIFÉS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPÉMENTS PUBLIÉS PAR SONY. -
Page 4: General
STR-KSL7/SL7/TA-KSL7 SECTION 1 GENERAL This section is extracted from instruction manual. Parts Identification The items are arranged in alphabetical order. Refer to the pages indicated in parentheses ( ) for details. Main unit 2 3 456 7 8 AUX 6 (18) Cursor buttons (U/u) qh (14, 22–24) -
Page 5: Test Mode
STR-KSL7/SL7/TA-KSL7 SECTION 2 TEST MODE FACTORY SET MODE FLUORESCENT INDICATOR TUBE TEST MODE * All preset contents are reset to the default setting. * All fluorescent segments are tested. When this test is activated, * Procedure: all segments turn on at the same time, then each segment turns on While depressing the SET UP and the SOUND FIELD –... - Page 6 STR-KSL7/SL7/TA-KSL7 AUTOBETICAL MODE (TA-KSL7: AEP, UK) SOFTWARE VERSION DISPLAY MODE * This mode is installed in the Europe models only. When this mode * The software version is displayed. is used, the receiver scans the broadcasts that can be received by * Procedure: While depressing the SOUND FIELD –...
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Page 7: Diagrams
STR-KSL7/SL7/TA-KSL7 SECTION 3 DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. • CIRCUIT BOARDS LOCATION (In addition to this necessary note is printed in each block.) For schematic diagrams. For printed wiring boards. Note: Note: MAIN board •... -
Page 8: Block Diagrams
STR-KSL7/SL7/TA-KSL7 3-1. BLOCK DIAGRAMS – MAIN SECTION – IC203 EXCEPT TA-KSL7 STREAM PROCESSOR A/D CONV. AUDIO DSP IC606 IC701 IC309 TUNER UNIT IC603 IC801 J101 IC802 L IN D OUT SDIA1 SDOB0 DATA OUTL1+ L OUT PHONES SDIB0 RY801 • Signal Path... -
Page 9: Display/Power Section
STR-KSL7/SL7/TA-KSL7 – DISPLAY/POWER SECTION – FL101 SYSTEM CONTROL FLUORESCENT IC101(2/2) INDICATOR TUBE RV101 VOL UP Q152,153 ENCODER VOL DOWN T101 DC/DC S107-112 CONV. S114,117 D159-162 FUNCTION RECT KEY INPUT1 S113,115,116 14 29 42 31 FUNCTION SEG1-16 GRID1-12 KEY INPUT2 D151-154... -
Page 10: Printed Wiring Board - Digital Section
STR-KSL7/SL7/TA-KSL7 • Semiconductor Location 3-2. PRINTED WIRING BOARD – DIGITAL SECTION – Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location • : Uses unleaded solder. • See page 7 for Circuit Boards Location. -
Page 11: Schematic Diagram - Digital Section (1/2)
STR-KSL7/SL7/TA-KSL7 3-3. SCHEMATIC DIAGRAM – DIGITAL SECTION (1/2) – • See page 7 for Wavefoms. • See page 22, 23 for IC Block Diagrams. IC B/D IC B/D... -
Page 12: Schematic Diagram - Digital Section (2/2)
STR-KSL7/SL7/TA-KSL7 3-4. SCHEMATIC DIAGRAM – DIGITAL SECTION (2/2) – • See page 7 for Wavefoms. • See page 22 for IC Block Diagrams. • See page 25, 27 for IC Pin Function Description. IC B/D... -
Page 13: Printed Wiring Board - Main Section (1/2)
STR-KSL7/SL7/TA-KSL7 3-5. PRINTED WIRING BOARD – MAIN SECTION (1/2) – • See page 7 for Circuit Boards Location. IC305 IC304 IC303 IC302 IC301 • Semiconductor Location Ref. No. Location D203 D801 D901 D902 D903 D904 D905 D906 D907 D908 D909... -
Page 14: Printed Wiring Board - Main Section (2/2)
STR-KSL7/SL7/TA-KSL7 3-6. PRINTED WIRING BOARD – MAIN SECTION (2/2) – • See page 7 for Circuit Boards Location. IC308 IC311 IC313 IC317 IC320 IC802 IC801 IC316 IC319 IC312 • Semiconductor IC309 IC310 Location IC324 IC306 IC318 IC315 Ref. No. Location... -
Page 15: Schematic Diagram - Main Section (1/3)
STR-KSL7/SL7/TA-KSL7 3-7. SCHEMATIC DIAGRAM – MAIN SECTION (1/3) – • See page 7 for Wavefoms. • See page 23 for IC Block Diagrams. IC B/D IC B/D IC B/D... -
Page 16: Schematic Diagram - Main Section (2/3)
STR-KSL7/SL7/TA-KSL7 3-8. SCHEMATIC DIAGRAM – MAIN SECTION (2/3) – • See page 23 for IC Block Diagrams. IC B/D IC B/D... -
Page 17: Schematic Diagram - Main Section (3/3)
STR-KSL7/SL7/TA-KSL7 3-9. SCHEMATIC DIAGRAM – MAIN SECTION (3/3) – • See page 24 for IC Block Diagrams. IC B/D IC B/D IC B/D... -
Page 18: Printed Wiring Board - Panel Section
STR-KSL7/SL7/TA-KSL7 3-10. PRINTED WIRING BOARD – PANEL SECTION – • : Uses unleaded solder. • See page 7 for Circuit Boards Location. T101 IC152 IC151 • Semiconductor Location Ref. No. Location D121 D151 A-11 D152 A-10 D153 D154 D155 D156... -
Page 19: Schematic Diagram - Panel Section
STR-KSL7/SL7/TA-KSL7 3-11. SCHEMATIC DIAGRAM – PANEL SECTION – • See page 7 for Wavefoms. -
Page 20: Schematic Diagram - Video Section
STR-KSL7/SL7/TA-KSL7 3-12. SCHEMATIC DIAGRAM – VIDEO SECTION –... -
Page 21: Printed Wiring Board - Video Section
STR-KSL7/SL7/TA-KSL7 3-13. PRINTED WIRING BOARD – VIDEO SECTION – • : Uses unleaded solder. • See page 7 for Circuit Boards Location. IC201 IC202... -
Page 22: Ic Block Diagrams
STR-KSL7/SL7/TA-KSL7 3-14. IC BLOCK DIAGRAMS IC103 M62342FP (DIGITAL BOARD) DATA 10-BIT SHIFT REGISTER ADDRESS DECODER 8-BIT 8-BIT LATCH LATCH 8-BIT UPPER 8-BIT UPPER SEGMENT R-2R SEGMENT R-2R POWER ON RESET IC504 LC89055W-RA8 (DIGITAL BOARD) DISEL XMODE DOUT CKSEL1 INPUT DIN0... - Page 23 STR-KSL7/SL7/TA-KSL7 IC604 PCM1800E (DIGITAL BOARD) SINGLE-END/ 5TH-ORDER AGND DIFFERENTIAL DELTA-SIGMA CONVERTER MODULATOR DOUT V_REF_1 X1/64 DECIMATION SERIAL DATA C_PL REFCOM REFERENCE LRCK INTERFACE HIGH PASS FILTER FSYNC C_NL V_REF_2 SINGLE-END/ 5TH-ORDER C_PR DIFFERENTIAL DELTA-SIGMA CONVERTER MODULATOR C_NR RSTB BYPASS DGND...
- Page 24 STR-KSL7/SL7/TA-KSL7 IC901 STR-F-6676 (MAIN BOARD) IC901 STR-F6426S (MAIN BOARD) LATCH O.V.P. START LATCH O.V.P. START COMP.1 COMP.1 REG. REG. T.S.D. T.S.D. ICONST DRIVE DRIVE COMP.2 COMP.2 FB/OCP FB/OCP IC903 SI-8120S (MAIN BOARD) IC910 NJM2103M-TE2 (MAIN BOARD) REG. RESET RESET DRIVE –...
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Page 25: Ic Pin Function Descriptions
STR-KSL7/SL7/TA-KSL7 3-15. IC PIN FUNCTION DESCRIPTIONS • IC101 MB90553ABPF-G-209-BND (SYSTEM CONTROL) (DIGITAL BOARD) Pin No. Pin Name Description SFLAG Not used (connected to ground) TUNER SURR LED control signal output MENU LEVEL LED control signal output SET UP SET UP LED control signal output... - Page 26 STR-KSL7/SL7/TA-KSL7 Pin No. Pin Name Description I.LIMIT Over current detection signal input from the power driver Not used (connected to ground) HP SW Headphone detection signal input POWER SW Power switch detection signal input SIRCS Data input from the remote control receiver...
- Page 27 STR-KSL7/SL7/TA-KSL7 • IC701 CXD9511AQ-1 (AUDIO DSP) (DIGITAL BOARD) Pin No. Pin Name Description VDD1 — Power supply (+5V for I/Os) RAMCEN External SRAM interface CE 3 , 4 RAMA16 - 15 External SRAM interface address 16 -15 Not used (open)
- Page 28 STR-KSL7/SL7/TA-KSL7 Pin No. Pin Name Description VDD1 — Power supply (+5V for I/Os) 72 to 79 RAMD0 - 7 External SRAM interface data (STREAM0 - 7 output when External SRAM is not in use) — Ground VDD2 — Power supply (+3.3V for core logic)
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Page 29: Exploded Views
1-681-853-11 HEADPHONE BOARD X-4953-881-1 KNOB ASSY 4-951-620-01 SCREW (2.6X8), +BVTP 3-350-426-01 SPRING, RING 1-681-852-11 POWER SW BOARD X-4953-877-1 FRONT PANEL ASSY (STR-KSL7:E,MY,SP,MX) 1-773-154-11 WIRE (FLAT TYPE) (21 CORE) X-4953-878-1 FRONT PANEL ASSY (STR-SL7) 4-232-580-11 CASE (407026) (TA-KSL7:CH) X-4953-879-1 FRONT PANEL ASSY (STR-KSL7:CND) -
Page 30: Chassis Section
4-235-042-71 PANEL, BACK (TA-KSL7:AEP) 4-235-042-81 PANEL, BACK (TA-KSL7:UK) X-4953-448-1 FOOT ASSY 3-332-563-01 BRACKET (P) 4-235-042-91 PANEL, BACK (TA-KSL7:CH) A-4726-220-A MAIN BOARD, COMPLETE (STR-KSL7:MX) 1-681-855-11 S VIDEO BOARD A-4726-225-A MAIN BOARD, COMPLETE 1-769-841-11 WIRE (FLAT TYPE) (5 CORE) (STR-KSL7:E,MY,SP/TA-KSL7:AEP,UK) A-4726-223-A DIGITAL BOARD, COMPLETE (STR-KSL7:CND) -
Page 31: Electrical Parts List
: Mexican model Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks A-4726-223-A DIGITAL BOARD, COMPLETE (STR-KSL7:CND) C226 1-128-844-11 ELECT 33uF A-4726-227-A DIGITAL BOARD, COMPLETE (STR-KSL7:E) (EXCEPT TA-KSL7) A-4726-229-A DIGITAL BOARD, COMPLETE C228 1-163-251-11 CERAMIC CHIP 100PF 5.00% 50V... - Page 32 STR-KSL7/SL7/TA-KSL7 DIGITAL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C614 1-128-844-11 ELECT 33uF < DIODE > C618 1-165-319-11 CERAMIC CHIP 0.1uF C619 1-165-319-11 CERAMIC CHIP 0.1uF D101 8-719-988-61 DIODE 1SS355TE-17 C620 1-165-319-11 CERAMIC CHIP 0.1uF...
- Page 33 STR-KSL7/SL7/TA-KSL7 DIGITAL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < TRANSISTOR > R154 1-216-073-00 RES-CHIP 1/10W R155 1-216-069-00 METAL CHIP 6.8K 1/10W Q101 8-729-900-36 TRANSISTOR BA1F4M-TP R156 1-216-073-00 RES-CHIP 1/10W Q202 8-729-027-23 TRANSISTOR RT1P141C-TP-1 R157...
- Page 34 STR-KSL7/SL7/TA-KSL7 DIGITAL DISPLAY Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R508 1-216-025-11 RES-CHIP 1/10W A-4726-209-A DISPLAY BOARD, COMPLETE R509 1-216-066-00 METAL CHIP 5.1K 1/10W (EXCEPT TA-KSL7:CH) R510 1-216-071-00 METAL CHIP 8.2K 1/10W A-4727-440-A DISPLAY BOARD, COMPLETE (TA-KSL7:CH)
- Page 35 R181 1-216-019-00 METAL CHIP 1/10W R183 1-216-025-11 RES-CHIP 1/10W A-4726-233-A MAIN BOARD, COMPLETE (STR-KSL7:CND/STR-SL7) R184 1-216-073-00 RES-CHIP 1/10W A-4726-220-A MAIN BOARD, COMPLETE (STR-KSL7:MX) R185 1-216-037-00 METAL CHIP 1/10W A-4726-225-A MAIN BOARD, COMPLETE R186 1-216-073-00 RES-CHIP 1/10W (STR-KSL7:E,MY,SP/TA-KSL7:AEP,UK) R187 1-216-097-11 RES-CHIP...
- Page 36 STR-KSL7/SL7/TA-KSL7 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C326 1-119-824-11 ELECT MELF 10uF C387 1-163-031-11 CERAMIC CHIP 0.01uF C327 1-165-319-11 CERAMIC CHIP 0.1uF C388 1-163-031-11 CERAMIC CHIP 0.01uF C328 1-163-031-11 CERAMIC CHIP 0.01uF C389 1-109-982-11 CERAMIC CHIP 10.00% 10V...
- Page 37 8-719-988-61 DIODE 1SS355TE-17 (STR-KSL7:E,MY,SP/TA-KSL7) 0 D901 8-719-085-36 DIODE 11EQS04-TB5 0 C913 1-136-203-11 FILM 10000PF 5.00% 630V (STR-KSL7:CND,MX/STR-SL7) 0 D902 8-719-084-58 DIODE RBV-406 (STR-KSL7:E,MY,SP/TA-KSL7) 0 D902 C914 1-126-960-11 ELECT 20.00% 50V 8-719-022-92 DIODE RBV-604 (STR-KSL7:CND,MX/STR-SL7) 0 C915 0 D903 1-163-259-91 CERAMIC CHIP 220PF 5.00% 50V...
- Page 38 8-759-636-55 IC M5218AFP-T1 Q901 8-729-230-49 TRANSISTOR 2SC2712-YG-TE85L IC802 8-759-636-55 IC M5218AFP-T1 Q902 8-729-230-49 TRANSISTOR 2SC2712-YG-TE85L 0 IC901 0 Q903 8-749-017-79 IC STR-F6676 (STR-KSL7:E,MY,SP/TA-KSL7) 8-729-025-04 TRANSISTOR 2SC3852A 0 IC901 6-700-162-01 IC STR-F6426S (STR-KSL7:CND,MX/STR-SL7) Q904 8-729-230-49 TRANSISTOR 2SC2712-YG-TE85L IC902 8-759-528-48 IC NJU7032M-TE2 Q905...
- Page 39 STR-KSL7/SL7/TA-KSL7 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < RESISTOR > R352 1-216-001-00 METAL CHIP 1/10W R353 1-216-027-00 METAL CHIP 1/10W R216 1-216-065-00 RES-CHIP 4.7K 1/10W R354 1-216-037-00 METAL CHIP 1/10W R235 1-216-025-11 RES-CHIP...
- Page 40 STR-KSL7/SL7/TA-KSL7 MAIN POWER SW S VIDEO Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R804 1-216-073-00 RES-CHIP 1/10W R925 1-216-049-11 RES-CHIP 1/10W 0 R926 R805 1-216-073-00 RES-CHIP 1/10W 1-219-984-51 METAL R806 1-216-073-00 RES-CHIP 1/10W (STR-KSL7:CND,MX/STR-SL7) R807...
- Page 41 L201 1-414-398-11 INDUCTOR 10uH ************ < RESISTOR > 1-476-786-11 COMMANDER, STANDARD (RM-U305S) (STR-SL7) R201 1-216-022-00 METAL CHIP 1/10W 1-569-008-21 ADAPTOR, CONVERSION 2P (STR-KSL7:E) R202 1-216-049-11 RES-CHIP 1/10W 1-770-019-11 ADAPTOR, CONVERSION PLUG 3P R203 1-216-049-11 RES-CHIP 1/10W (TA-KSL7:UK) R204 1-216-022-00 METAL CHIP...
- Page 42 STR-KSL7/SL7/TA-KSL7 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision...