Instruction/ maintenance manual of the product SS-FRF7ED Sony
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1 Ve r. 1.1 2005. 1 1 SERVICE MANUAL US Model Canadian Model AEP Model UK Model SPECIFICA TIONS Sony Corporation Home Audio Division Published by Sony Engineering Corporation 9-879-750-02 2005K04-1 © 2005.
2 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SAFETY -RELA TED COMPONENT W ARNING!! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMA TIC DIAGRAMS AND IN THE P ARTS LIST ARE CRITICAL TO SAFE OPERA TION. REPLACE THESE COMPONENTS WITH SONY P ARTS WHOSE P ART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY .
3 T ABLE OF CONTENTS 1. SERVICING NOTES 1-1. Service Position (SA-WFT7) .............................................. 4 1-2. Note for Replacement of the Speaker Unit (SA-WFT7) ..... 4 1-3. Note for Disassembly of the T op Cover (SS-FRF7ED) and Side Cov er (SS-CNF7ED) .
4 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 1-1. SERVICE POSITION (SA-WFT7) W hen repairing or servicing this set, arrange the boards as sho wn below . SECTION 1 SERVICING NOTES 1-2. NOTE FOR REPLACEMENT OF THE SPEAKER UNIT (SA-WFT7) FIL TER board POWER boar d AMP board SWITCH board Pulled and raised gripping this position with pliers.
5 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 1-3. NOTE FOR DISASSEMBL Y OF THE TOP COVER (SS-FRF7ED) AND SIDE COVER (SS-CNF7ED) Pry the cover with a scraper to aboid damage.
6 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SECTION 2 DISASSEMBL Y • The equipment can be removed using the following procedure. 2-1. TOP COVER Note : Follow the disassembly procedure in the numerical order given. 2-1. T OP CO VER (P age 6) 2-2. AMP BOARD , FIL TER BOARD (P age 7) SET 2-3.
7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 2-2. AMP BOARD, FIL TER BOARD 2-3. POWER BOARD 0 CN603 (8P) qg CN601 (2P) 1 CN801 (3P ) 2 CN402 (2P) 3 CN403 (3P) 4 CN401 (7P) 6 two knobs (V OL) 7 two nuts 8 control panel 9 FIL TER board 5 two tapping screws (1) (3.
8 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 2-4. BOTTOM COVER (B) ASSY 2-5. INPUT BOARD 1 screw (+BVTP 4 × 16) 9 tapping screw (1) (3.5 × 14) qs bottom cov er (B) assy 0 two tapping screws (1) (3.
9 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 2-6. ACIN BOARD 1 CN902 (2P) 2 two screws (+BVTP 3 × 8) 3 ACIN board Ve r. 1.1.
10 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SECTION 3 DIAGRAMS 3-1. CIRCUIT BOARDS LOCA TION Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. (p: pF) 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1 / 4 W or less unless otherwise specified.
11 11 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 3-2. BLOCK DIAGRAM 3 J701 INPUT 3 4 1 6 7 1 7 5 7 5 1 46 22 28 57 37 36 21 18 17 POWER AMP Q651-654 50 3 5 4 64 63 POW.
12 12 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 3-3. PRINTED WIRING BOARDS — FIL TER SECTION — • Refer to page 10 for Circuit Boards Location.
13 13 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 3-4. SCHEMA TIC DIAGRAM — FIL TER SECTION — (Page 18) R411 C501 R523 C402 C406 C512 C511 C510 C508 C506 C505 C559 .
14 14 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 3-5. PRINTED WIRING BOARD — AMP SECTION (1/2) — • Refer to page 10 for Circuit Boards Location.
15 15 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 3-6. PRINTED WIRING BOARD — AMP SECTION (2/2) — • Refer to page 10 for Circuit Boards Location.
16 16 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 3-7. SCHEMA TIC DIAGRAM — AMP SECTION — • Refer to page 19 for IC Block Diagram.
17 17 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 3-8. PRINTED WIRING BOARDS — POWER SECTION — • Refer to page 10 for Circuit Boards Location.
18 18 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 3-9. SCHEMA TIC DIAGRAM — POWER SECTION — • Refer to page 20 for IC Pin Description.
19 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 • IC Block Diagram IC601 TDA7570 (AMP BOARD) 33 32 31 30 29 28 27 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 26 25 24 23 22 21 OSC I-O-FCLK O0-15 THWINT THWEXT NTC 5VDIG +VS-LOW IN_L- IN_L+ IN_R+ IN_R- -2.
20 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 1 VSENSE I T erminal for detection of AC line v oltage. 2 F/B I T er minal for frequency modulation with FB. 3C TI Capacitor for oscillator . 4R TI Oscillator frequency setting resistor 5 GND — Ground 6 TIMER I Capacitor determines the period of abnormal detection.
21 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SECTION 4 EXPLODED VIEWS Ref. No. Part No. Description Remark 4-1. FRONT/SURROUND SPEAKER SECTION (SS-FRF7ED) Ref. No. Part No. Description Remark NOTE: • The mechanical parts with no reference number in the exploded views are not supplied.
22 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-2. CENTER SPEAKER SECTION (SS-CNF7ED) 51 2-630-181-01 COVER, SIDE 52 4-235-399-01 C.
23 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 4-3. SPEAKER ST AND SECTION (WS-FT7) 101 112 113 102 102 104 104 104 105 105 106 107 108 109 110 111 103 not supplied not supplied not supplied #1 #7 #6 #2 #8 114 116 116 115 115 114 114 Ref. No. Part No. Description Remark Ref.
24 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 4-4. SUBWOOFER SECTION (1) (SA-WFT7) 151 152 153 155 158 156 159 160 157 not supplie d (SW board) not supplied (LED board) not supplied (FIL TER board) not sup.
25 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 4-5. SUBWOOFER SECTION (2) (SA-WFT7) not supplied not supplied F901 not supplied (ACIN board) SP901 #12 #12 #1 #10 #10 #10 #10 #10 #10 201 202 214 203 204 205 206 214 214 207 208 214 209 210 210 211 211 211 211 212 213 214 214 214 214 212 204 214 202 Ref.
26 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 4-6. BRACKET , BASE SECTION 251 253 253 254 254 for L - CH for R-CH #6 #6 #7 #7 #7 #13 #13 #13 #3 #3 #3 #3 #7 #13 #6 #6 252 256 255 252 256 Ref.
27 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SECTION 5 ELECTRICAL P ARTS LIST NOTE: • Due to standardization, replacements in the parts list may be dif ferent from the parts specified in the diagrams or the components used on the set. • -XX and -X mean standardized parts, so they may hav e some difference from the original one.
28 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > D605 8-719-083-63 DIODE UDZSTE-1713B D607 8-719-988-61 DIODE 1SS355TE.
29 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C409 1-164-315-11 CERAMIC CHIP 470PF 5% 50V C410 1-164-156-11 CERAMIC CHIP 0.1uF 25V C411 1-164-156-11 CERAMIC CHIP 0.1uF 25V C412 1-164-156-11 CERAMIC CHIP 0.
30 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R528 1-216-834-11 MET AL CHIP 12K 5% 1/10W R530 1-216-833-11 MET AL CHIP 10K 5% 1/10W.
31 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 D205 8-719-991-33 DIODE 1SS133T -77 D206 8-719-991-33 DIODE 1SS133T -77 < GROUND TERMINAL > EP151 1-537-770-21 TERMINAL BOARD, GROUND < IC > IC101 .
32 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 ACCESSORIES ************ 1-751-598-43 CORD, CONNECTION (PIN-PIN) (2m) 1-819-535-11 ADAPTOR (for SA-WFT7) 2-597-467-01 CLOTH, CLEANING 2-630-937-01 SEAL, BLIND .
1 US Model Canadian Model AEP Model UK Model SERVICE MANUAL Ve r. 1.1 2005. 1 1 SUPPLEMENT -1 File this supplement with the service manual. Subject : Change of circuit boards. W hen performing service and inspection, check the suf fix of the part number of the circuit board.
2 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 DISCRIMINA TION IC601 J701 T101 S301 – FILTER BOARD (component side) – – POWER BOARD (component side) – – ACIN BOARD (component side) – – SW BOARD (component side) – – LED BOARD (component side) – – INPUT BOARD (component side) – – AMP BOARD (component side) – FILTER Board Part No.
3 T ABLE OF CONTENTS 1. DIAGRAMS 1-1. Printed Wiring Boards –Filter Section– .............................. 5 1-2. Schematic Diagram –Filter Section– .................................. 6 1-3. Printed Wiring Board –Amp Section (1/2)– ......
4 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SECTION 1 DIAGRAMS Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. (p: pF) 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1 / 4 W or less unless otherwise specified.
55 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 1-1. PRINTED WIRING BOARDS — FIL TER SECTION — 1 A B C D E 23456789 1 0 1 1 1 2 1 3 INPUT Q506 Q505 Q507 Q508 R533 R5.
6 6 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 1-2. SCHEMA TIC DIAGRAM — FIL TER SECTION — (Page 11) R411 C501 R523 C402 C406 C512 C511 C510 C508 C506 C505 C559 C4.
77 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 1-3. PRINTED WIRING BOARD — AMP SECTION (1/2) — 1 A B C D E F G H I J 2 3 4 5 6 7 8 9 10 11 12 13 14 1-865-569- 12 (1.
8 8 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 1-4. PRINTED WIRING BOARD — AMP SECTION (2/2) — 1 A B C D E F G H I J 23456789 1 0 1 1 1 2 1 3 1 4 C A SPEAKER RED+ .
99 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 1-5. SCHEMA TIC DIAGRAM — AMP SECTION — IC B/D Q693 CN602 C692 C614 L602 CN601 C630 CN603 C605 R694 R609 C619 R610 C6.
10 10 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 1-6. PRINTED WIRING BOARDS — POWER SECTION — 1 A B C D E F G H I J 23456789 1 0 11 12 13 14 B FILTER BOARD CN401 C.
11 11 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 1-7. SCHEMA TIC DIAGRAM — POWER SECTION — (Page 9) R124 C121 D202 D201 D203 R203 R201 C208 R206 R208 R205 CN203 C2.
12 12 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 SECTION 2 ELECTRICAL P ARTS LIST NOTE: • Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. • -XX and -X mean standardized parts, so they may ha ve some difference from the original one.
13 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C507 1-131-686-31 FILM 0.033uF 5% 50V C508 1-131-689-31 FILM 0.056uF 5% 50V C509 1-136-165-00 FILM 0.1uF 5% 50V C510 1-131-688-31 FILM 0.
14 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < SWITCH > S401 1-570-707-31 SWITCH, SLIDE (POWER SAVE) S501 1-570-707-31 SWITC.
15 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 < IC > IC101 6-707-749-01 IC CXD9841P < LINE FIL TER > 0 LF101 1-457-054-11 COIL, LINE FIL TER (US,CND) 0 LF101 1-457-079-11 COIL, LINE FIL TER (AE.
16 SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7 REVISION HISTOR Y Clicking the version allo ws you to jump to the revised page. Also, clicking the version at the upper on the re vised page allo ws you to jump to the next re vised page . Ve r. Date Description of Revision 1.
An important point after buying a device Sony SS-FRF7ED (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sony SS-FRF7ED yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Sony SS-FRF7ED - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sony SS-FRF7ED you will learn all the available features of the product, as well as information on its operation. The information that you get Sony SS-FRF7ED will certainly help you make a decision on the purchase.
If you already are a holder of Sony SS-FRF7ED, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Sony SS-FRF7ED.
However, one of the most important roles played by the user manual is to help in solving problems with Sony SS-FRF7ED. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sony SS-FRF7ED along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
