Sony SLV-478 Service Manual

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Operating instrucktions (52 pages)

Operating instructions manual (52 pages)

Service manual (127 pages)

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Page 1 US Model SLV-677HF/678HF/688HF Canadian Model SLV-478/677HF/678HF Mexican Model SLV-L47/L57/L67HF/L77HF/X50/X60HF Panamanian Model SLV-L47/L58/L67HF/L78HF Venezueran Model Photo : SLV-478 SLV-L48/L58/L68HF/L78HF • Refer to the SERVICE MANUAL of VHS MECHANICAL ADJUSTMENT for MECHANICAL ADJUSTMENTS. (9- S MECHANISM 921-647-11) HiFi model: SLV-677HF/678HF/688HF/L67HF/L68HF/L77HF/L78HF/X60HF Mono model:SLV-478/L47/L48/L57/L58/X50...
Page 2 MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
Page 3 http://www.xiaoyu163.com 3 7 63 1515 0 SAFETY CHECK-OUT After correcting the original service problem, perform the following safety checks before releasing the set to the customer. LEAKAGE TEST Check the area of your repair for unsoldered or poorly-soldered connections. Check the entire board surface for solder splashes and bridges.
Page 4: Table Of Contents
http://www.xiaoyu163.com 3 7 63 1515 0 TABLE OF CONTENTS SERVICE NOTE • MA-317 (REC/PB AMP) SCHEMATIC DIAGRAM ······························ 4-5 ERROR CODE INDICATION ··········································· 6 • MA-317 (VIDEO) HOW TO REPLACE A ROTARY UPPER DRUM SCHEMATIC DIAGRAM ······························ 4-8 (HiFi MODEL) ··································································· 7 •...
Page 5 http://www.xiaoyu163.com 3 7 63 1515 0 2-5. AUDIO SYSTEM ADJUSTMENT ································· 6-6 2-5-1. ACE Head Adjustment ···················································· 6-6 2-5-2. E-E Output Level Check ················································· 6-6 2-5-3. Overall Output Level and Distortion Factor Check ········ 6-6 2-5-4. Overall Noise Level Check ············································· 6-6 2-6.
Page 6: Service Note
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 63 1515 0 SERVICE NOTE 1. ERROR CODE INDICATION • Error codes are indicated using the lower 5 digits in the fluorescent display tube. “At this time, Colon “:” between character is not indicated.” Mode code indication when the error has occurred.
Page 7: How To Replace A Rotary Upper Drum
http://www.xiaoyu163.com 3 7 63 1515 0 HOW TO REPLACE A ROTARY UPPER DRUM (HiFi MODEL) See below for note. 2-1. HOW TO REMOVE A ROTARY UPPER DRUM 2-2. HOW TO ATTACH A NEW ROTARY UPPER Remove screw 1 (+P3 × 8) and remove the ground shaft DRUM assembly 2.
Page 8: General
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF SECTION 1 This section is extracted from 3 7 63 1515 0 SLV-688HF nstruction manual. GENERAL L 13942296513 u163 http://www.xiaoyu163.com...
Page 9: Tel 13942296513
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Page 27: Disassembly
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF SECTION 2 3 7 63 1515 0 DISASSEMBLY NOTE : Follow the disassembly procedure in the numerical order given. 2-1. UPPER CASE, FRONT PANEL BLOCK ASSEMBLY 2 Upper case 1 Tapping screws 3 Connector (From CN423 on MA-317 board)
Page 28: Rear Panel
http://www.xiaoyu163.com 3 7 63 1515 0 2-3. REAR PANEL Rear panel 2 Hook 3 Hook 4 Hooks 5 Hook Power code stopper Illustlation : HiFi model 2-4. MA-317 BOARD WITH S MECHANISM DECK ASSEMBLY L 13942296513 1 +BVTP 3 × 10 2 MA-317 board with S mechanism...
Page 29: S Mechanism Deck Assembly
http://www.xiaoyu163.com 3 7 63 1515 0 2-5. S MECHANISM DECK ASSEMBLY, MA-317 BOARD 1 Flexible cable of the drum assembly (From CN260 on MA-317 board) 2 Connector (From FE head) 3 Connector (From ACE assembly) L 13942296513 4 +BVTP 3 × 10 5 +BVTP 3 ×...
Page 30: Internal Views
http://www.xiaoyu163.com 3 7 63 1515 0 2-6. INTERNAL VIEWS —Top View— M901 (Note) Note : See page 7 for the note about drum Upper drum assembly DZR-45-R assembly for the HiFi models. 8-848-576-02 (HiFi) Lower drum assembly DZL-51B/J-RP 8-848-666-11 (HiFi) Drum Assembly DZH-73D-ZRB (MONO) Drum Assembly DZH-94A/Z-RP (HiFi) ACE head block assembly...
Page 31: Circuit Boards Location
http://www.xiaoyu163.com 3 7 63 1515 0 2-7. CIRCUIT BOARDS LOCATION MA-317 REC/PB AMP, VIDEO, SERVO/SYSTEM CONTROL, AUDIO, MODE CONTROL, TUNER, POWER SUPPLY IF702 ACE ASSEMBLY JK-161 (LINE IN 2) DS-79 SLV-688HF/L57/L58/ (OPERATION SWITCHES) L77HF/L78HF/X50 L 13942296513 u163 2-5E http://www.xiaoyu163.com...
Page 32: Block Diagrams
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF SECTION BLOCK DIAGRAMS 3 7 6 3 1 5 1 5 0 3-1. OVERALL BLOCK DIAGRAM DRUM MOTOR MA-317 BOARD (SEE PAGES 4-6, 8, 11, 15, 17, 19, 21) IC160 (SEE PAGE 4-24) JK-161 D VS DRUM...
Page 33: Video Block Diagram
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 6 3 1 5 1 5 0 3-2. VIDEO BLOCK DIAGRAM 688HF,L57,L58,L77HF,L78HF,X50 MODEL IC201 #∞ REC IC201 #• REC/PB JK-161 BOARD (1/2) MA-317 BOARD (SEE PAGES 4-6, 8) IC501 (SEE PAGE 4-24) IC201 @• REC...
Page 34: Servo/System Control Block Diagram
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 6 3 1 5 1 5 0 3-3. SERVO/SYSTEM CONTROL BLOCK DIAGRAM ND420 IC160 !• REC/PB MA-317 BOARD (SEE PAGE 4-11, 17) IC160 *§ REC/PB IC160 !ª (HiFi STEREO MODEL) VACUUM FLUORESCENT IC160 &• REC/PB...
Page 35: Audio Block Diagram
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 6 3 1 5 1 5 0 3-4. AUDIO BLOCK DIAGRAM MA-317 BOARD (SEE PAGES 4-6, 15) HIFI MODEL SW 5V IC360 IC340 L341 AUDIO SW 12V SW 12V PROCESSOR REC/PB (HIFI) DRUM MUTE AUDIO...
Page 36: Tuner Block Diagram
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 6 3 1 5 1 5 0 3-5. TUNER BLOCK DIAGRAM MA-317 BOARD (SEE PAGE 4-19) L731 TU701 TUNER/MOD/IF IF702 V OUT SPLITTER TU VIDEO IC201 32 VIDEO BLOCK VHF/ (SEE PAGE 3-3) IC733 RF AGC...
Page 37: Power Supply Block Diagram
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 6 3 1 5 1 5 0 3-6. POWER SUPPLY BLOCK DIAGRAM MA-317 BOARD (SEE PAGE 4-21) TU701 IF702 688HF MODEL ONLY 9 7 3 T600 R705 D609 L604 IC980 +30V SIRCS/ IC601 CBC I/O...
Page 38: Printed Wiring Boards And Schematic Diagrams
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 3 7 6 3 1 5 1 5 0 4-1. FRAME SCHEMATIC DIAGRAM 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3...
Page 39: Printed Wiring Board
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 6 3 1 5 1 5 0 There are few cases that the part printed on this diagram isn’t mounted in this model. 4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS MA-317 (REC/PB AMP, VIDEO, SERVO/SYSTEM CONTROL, AUDIO, MODE CONTROL, TUNER, POWER SUPPLY) PRINTED WIRING BOARD —...
Page 40: Rec/Pb Amp) Schematic Diagram
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 6 3 1 5 1 5 0 MA-317 (REC/PB AMP) SCHEMATIC DIAGRAM • See page 4-3 for MA-317 BOARD printed wiring board. — Ref. No.: MA-317 board; 1,000 series — MA-317 BOARD (1/3) THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
Page 41: Video) Schematic Diagram
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 6 3 1 5 1 5 0 MA-317 (VIDEO) SCHEMATIC DIAGRAM • See page 4-3 for MA-317 BOARD printed wiring board. — Ref. No.: MA-317 board; 1,000 series — MA-317 BOARD (2/3) !¢ IC201 !∞ PB IC201 $∞...
Page 42: Servo/System Control
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 6 3 1 5 1 5 0 MA-317 (SERVO/SYSTEM CONTROL) SCHEMATIC DIAGRAM • See page 4-3 for MA-317 BOARD printed wiring board. — Ref. No.: MA-317 board; 1,000 series — MA-317 BOARD (3/3) !¶ @¢...
Page 43: Audio) Schematic Diagram
SLV-478/677HF/678HF/688HF/L47/L48/L57/ SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 6 3 1 5 1 5 0 MA-317 (AUDIO) SCHEMATIC DIAGRAM • See page 4-3 for MA-317 BOARD printed wiring board. — Ref. No.: MA-317 board; 1,000 series — 1 3 9 4 2 2 9 6 5 1 3...
Page 44: Mode Control
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 6 3 1 5 1 5 0 MA-317 (MODE CONTROL) SCHEMATIC DIAGRAM • See page 4-3 for MA-317 BOARD printed wiring board. — Ref. No.: MA-317 board; 1,000 series — 1 3 9 4 2 2 9 6 5 1 3...
Page 45: Tuner) Schematic Diagram
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 6 3 1 5 1 5 0 MA-317 (TUNER) SCHEMATIC DIAGRAM • See page 4-3 for MA-317 BOARD printed wiring board. — Ref. No.: MA-317 board; 1,000 series — 1 3 9 4 2 2 9 6 5 1 3...
Page 46: Power Supply
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 6 3 1 5 1 5 0 MA-317 (POWER SUPPLY) SCHEMATIC DIAGRAM • See page 4-3 for MA-317 BOARD printed wiring board. — Ref. No.: MA-317 board; 1,000 series — 1 3 9 4 2 2 9 6 5 1 3...
Page 47: Operation Switches)
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 6 3 1 5 1 5 0 DS-79 (OPERATION SWITCHES) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM JK-161 (LINE IN 2) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM — Ref. No.: DS-79 board; 1,000 series — — Ref. No.: JK-161 board; 2,000 series —...
Page 48: Interface, Ic Pin Function Description
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF SECTION 5 3 7 63 1515 0 INTERFACE, IC PIN FUNCTION DESCRIPTION 5-1. SYSTEM CONTROL — MECHANISM BLOCK INTERFACE (MA-317 board IC160) CASSETTE CASSETTE TAPE TAPE Signal Pin No. EJECTED STOP LOARDING UNLOARDING THREADING UNTEREADING MA-317 Board IC160 %•...
Page 49: System Control - System Control Peripheral Circuit Interface
http://www.xiaoyu163.com 3 7 63 1515 0 5-3. SYSTEM CONTROL — SYSTEM CONTROL PERIPHERAL CIRCUIT INTERFACE (MA-317 board IC160) Signal Pin No. I/O level MA-317 Board RESET Normally “H”. “L” when service interruption detected or restored. IC160 $£ MA-317 Board Serial communication data to audio microprocessor and I2C DATA1 IC160 @™...
Page 50 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 5-3E http://www.xiaoyu163.com...
Page 51: Mechanical Adjustments
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF SECTION 6 3 7 63 1515 0 ADJUSTMENTS 6-1 MECHANICAL ADJUSTMENTS 2-1-3. Input Signal Check Video signal produced by a pattern generator is used as an adjustment signal to perform electrical alignment for this unit. This video signal For the mechanical adjustments, please refer to the must satisfy the specification.
Page 52: Input/Output Levels And Impedance
http://www.xiaoyu163.com 3 7 63 1515 0 2-1-5. Input/Output Levels and Impedance 2-2. POWER SUPPLY CHECK 2-2-1. Output Voltage Check (MA-317 Board) Video input: LINE IN Input signal: 1Vp-p, 75ohms, unbalanced, Mode sync negative Measuring Instrument Digital voltmeter Video output: LINE OUT SW 12V Check Output signal: 1Vp-p, 75ohms, unbalanced, IC601 pin 2...
Page 53: Servo System Check
http://www.xiaoyu163.com 3 7 63 1515 0 2-3. SERVO SYSTEM CHECK Unless otherwise specified, set the switches to the following positions. • PROGRAM switch ........LINE or LINE 1 • INPUT SELECT switch ......LINE or LINE 1 (Remote commander) • TAPE SPEED switch ......
Page 54: Video System Checks And Adjustment
http://www.xiaoyu163.com 3 7 63 1515 0 2-4. VIDEO SYSTEM CHECKS AND ADJUSTMENT 2-4-2. SYNC AGC Check (MA-317 Board) For the video system checks, follow the checking procedures given Mode below as a rule. The color bar video signal supplied from the pattern Signal Color bar generator is used as the video input signal for the video system...
Page 55 http://www.xiaoyu163.com 3 7 63 1515 0 2-4-4. Recording Y Level Check (MA-317 Board) 2-4-6. Playback Level Check (MA-317 Board) Mode Mode Playback Signal No-signal Signal Alignment Alignment tape : SP mode color bar portion IC201 pin !• Measurement point Measurement point Video LINE OUT terminal Measuring instrument Oscilloscope...
Page 56: Audio System Adjustment
http://www.xiaoyu163.com 3 7 63 1515 0 2-5. AUDIO SYSTEM ADJUSTMENT 2-5-3. Overall Output Level and Distortion Factor Check • For the adjustment of the audio system, perform in the SP mode if there is no special notes. Use the alignment tape. Mode Self-record playback Signal...
Page 57: Adjusting Parts Location Diagram
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 6 3 1 5 1 5 0 2-7. ADJUSTING PARTS LOCATION DIAGRAM MA-317 BOARD (CONDUCTOR SIDE) CJ570 LINE IN/OUT CN261 RF SW POS AF SW POS CN341 AF SW POS Video System IC201 Q603 SW5V...
Page 58: Repair Parts List
SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF SECTION 7 3 7 63 1515 0 REPAIR PARTS LIST 7-1. EXPLODED VIEWS Note: • -XX, -X mean standardized parts, so they may • The mechanical parts with no reference number The components identified by mark ! or have some differences from the original one.
Page 59: Chassis Section
http://www.xiaoyu163.com 3 7 63 1515 0 7-1-2. CHASSIS SECTION S mechanism deck not supplied ND420 L 13942296513 not supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks * 51 3-959-383-01 BASE (R), MD 3-970-608-21 SUMITITE (B3), +BV * 52 A-6791-430-A MA-317A BOARD, COMPLETE (688HF) * 54...
Page 60: Mechanism Deck-1
http://www.xiaoyu163.com 3 7 63 1515 0 7-1-3. MECHANISM DECK-1 #701 supplied L 13942296513 #701 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-977-509-01 WASHER, THRUST 3-977-514-01 OPENER, LID 3-977-507-01 TABLE, REEL (S) (GRAY) 3-977-441-01 GEAR, PINCH PRESSING 3-977-508-01 TABLE, REEL (T) (BLACK) 3-977-445-01 GEAR, TG8 ARM DRIVING 1-500-144-11 HEAD, FE...
Page 61: Mechanism Deck-2
http://www.xiaoyu163.com 3 7 63 1515 0 7-1-4. MECHANISM DECK-2 Note: There are two types of drum assembly in the HiFi #701 models for service. [Discrimination] No. 768-770 (Note) —Top View— There are two printed circuit boards on the top. No. 776 #701 —Top View—...
Page 62: Mechanism Deck-3
http://www.xiaoyu163.com 3 7 63 1515 0 7-1-5. MECHANISM DECK-3 M902 #701 L 13942296513 M903 #703 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-977-437-01 RETAINER,CAM MOTOR 3-977-439-01 GEAR, CAM X-3947-584-1 ASSY, REEL DIRECT 3-977-442-01 SLIDER 3-977-443-01 WASHER, STOPPER 3-977-455-01 GEAR, LOADING(T) 3-977-438-01 WORM - WHEEL 3-977-456-03 SPRING, TORSION (LOAD T)
Page 63: Electrical Parts List
http://www.xiaoyu163.com DS-79 JK-161 3 7 63 1515 0 7-2. ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in the • RESISTORS When indicating parts by reference number, parts list may be different from the parts All resistors are in ohms. please include the board name.
Page 64 http://www.xiaoyu163.com JK-161 MA-317 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < RESISTOR > C172 1-163-259-91 CERAMIC CHIP 220PF C174 1-163-007-11 CERAMIC CHIP 680PF R801 1-216-295-00 METAL CHIP 1/10W C175 1-126-935-11 ELECT 470uF 6.3V (688HF,L57,L58,L77HF,L78HF,X50)
Page 65 http://www.xiaoyu163.com MA-317 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C264 1-163-037-11 CERAMIC CHIP 0.022uF C353 1-163-038-00 CERAMIC CHIP 0.1uF C265 1-163-037-11 CERAMIC CHIP 0.022uF (HiFi) C266 1-164-232-11 CERAMIC CHIP 0.01uF C357 1-163-009-11 CERAMIC CHIP 0.001uF...
Page 66 http://www.xiaoyu163.com MA-317 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C405 1-164-232-11 CERAMIC CHIP 0.01uF C735 1-126-964-11 ELECT 10uF C421 1-124-589-11 ELECT 47uF (HiFi) C422 1-124-589-11 ELECT 47uF C736 1-126-967-11 ELECT 47uF C423 1-164-232-11 CERAMIC CHIP...
Page 67 http://www.xiaoyu163.com MA-317 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks D601 8-719-054-32 DIODE ERA15-06TP3 < JUMPER RESISTOR > D602 8-719-058-91 DIODE AG01A-V0 D603 8-719-200-82 DIODE 11ES2 JR001 1-216-295-00 METAL CHIP 1/10W D604 8-719-109-62 DIODE RD3.0ES-B1 JR002...
Page 68 http://www.xiaoyu163.com MA-317 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks JR056 1-216-295-00 METAL CHIP 1/10W < FLUORESCENT INDICATOR > JR057 1-216-296-00 METAL CHIP 1/8W JR058 1-216-295-00 METAL CHIP 1/10W ND420 1-517-732-11 TUBE, FLUORESCENT INDICATOR JR059 1-216-296-00 METAL CHIP 1/8W...
Page 69 http://www.xiaoyu163.com MA-317 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R160 1-216-049-00 METAL CHIP 1/10W R268 1-216-081-00 METAL CHIP 1/10W (688HF) R269 1-216-049-00 METAL CHIP 1/10W R162 1-216-113-00 METAL CHIP 470K 1/10W R270 1-216-081-00 METAL CHIP...
Page 70 http://www.xiaoyu163.com MA-317 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R378 1-216-083-00 METAL CHIP 1/10W R565 1-216-037-00 METAL CHIP 1/10W (HiFi) ! R600 1-219-779-51 CARBON 6.8M 1/2W R379 1-216-049-00 METAL CHIP 1/10W R601 1-249-441-11 CARBON...
Page 71 http://www.xiaoyu163.com MA-317 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < VARIABLE RESISTOR > 1-475-553-31 COMMANDER, STANDARD (RMT-V231B) (688HF) RV731 1-241-766-11 RES, ADJ, CERMET 47K (HiFi) 1-475-554-11 COMMANDER, STANDARD (RMT-V232) (L57,L58,L77HF,L78HF,X50) <...
Page 72 SLV-478/677HF/678HF/688HF/L47/L48/L57/ L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF 3 7 63 1515 0 L 13942296513 u163 Sony Corporation 98A1637-1 Printed in Japan © 1998.1 9-921-666-11 Home A&V Products Company Published by General Engineering Dept. (Osaki East) — 100 — http://www.xiaoyu163.com...

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Slv-677hf Slv-l48 Slv-678hf Slv-l57 Slv-l58 Slv-l67hf ... Show all

Sony SLV-478 Service Manual

Service Note

General

Disassembly

Block Diagrams

Printed Wiring Boards and Schematic Diagrams

Interface, IC Pin Function Description

6 Adjustments

Repair Parts List

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