Page 1 SLV-L56AR/L76HFAR/L86HFAR RMT-V247E/V247F SERVICE MANUAL Argentina Model Photo: SLV-L86HFAR S MECHANISM • Refer to the SERVICE MANUAL of VHS MECHANICAL ADJUSTMENTS VI for MECHANICAL ADJUSTMENTS. (9-921-647-11) * The abbreviations of L56, L76HF and L86HF contained in this service manual are indicated when these models are common to all their corresponding mod- els as given below.
Page 2: Feature Difference
LINE WITH MARK ! 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 PUB- LISHED BY SONY.
Page 3: Table Of Contents
TABLE OF CONTENTS Section Title Page Section Title Page Feature Difference ..............2 INTERFACE, IC PIN FUNCTION DESCRIPTION SERVICE NOTE ..............4 5-1. System Control-Video Block Interface (MA-323 board IC161) ..........5-1 GENERAL 5-2. System Control-Servo Peripheral Circuit Interface (MA-323 board IC161) ..........5-1 Getting Started ..............
Page 4: Service Note
SERVICE NOTE 1. DISASSEMBLY • This set can be disassembled in the order shown below. Note: Pages in indicated pages in the SERVICE MANUAL. Pages in indicated pages in the VHS MECHANICAL ADJUSTMENT MANUAL VI. Upper case (Page 2-1) Front Panel Pinch Press Ground Shaft Rear...
Page 5 SLV-L56/L76HF/L86HF SECTION 1 This section is extracted from instruction GENERAL manual (3-866-973-11).
Page 14 1-10...
Page 15 1-11...
Page 16 1-12...
Page 17 1-13...
Page 18 1-14...
Page 19 1-15 E 1-15...
Page 20: Upper Case Removal
SLV-L56/L76HF/L86HF SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. UPPER CASE REMOVAL 2-3. POWER BLOCK REMOVAL 3 Upper case 2 Screw 1 Two tapping screws (B3) 4 Power block 2 Two tapping screws 3 Screw (B3) 1 Connector (CN600)
Page 21: Mechanism Deck Removal
2-5. MECHANISM DECK REMOVAL 3 Connector 4 Connector (ACE head ) (FE head ) 8 Two screws (BVTP3 × 12) 5 Screw (B3) 6 Earth lug 0 Mechanism 1 Connector deck (CN101 ) 9 Screw (BVTP3 × 12) 7 Screw (B3) 2 Flexible board Note: When mounting the mechanism deck,...
Page 22: Internal Views
2-7. INTERNAL VIEWS Drum assembly (M901) (DZH-74E/Z-RP) 8-839-037-04 (L56) Drum assembly (M901) (DZH-95A/Z-RP) ACE head assembly 8-839-045-02 (L76HF/L86HF) A-6759-620-A FE head 1-500-144-11 D102 Tape top/end LED 8-719-048-26 Q100 Tape top sensor Q101 8-729-043-84 Tape end sensor 8-729-043-84 Drum assembly (M901) (DZH-74E/Z-RP) 8-839-037-04 (L56) Drum assembly (M901) (DZH-95A/Z-RP) 8-839-045-02 (L76HF/L86HF)
Page 23: Circuit Boards Location
2-8. CIRCUIT BOARDS LOCATION MA-323 VIDEO, AUDIO, I/O, SERVO/SYSTEM CONTROL, TUNER MF-312 MODE CONTROL, FRONT IN POWER BLOCK (HS-921SF1) (L56) POWER BLOCK (SR-708) (L76HF/L86HF) DM-76 (POWER SUPPLY) (MODE CONTROL) 2-4 E...
Page 24: Block Diagrams
SLV-L56/L76HF/L86HF SECTION 3 BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM MA-323 BOARD (SEE PAGE 4-9~4-32) DRUM MOTOR (M901) L56/L76HF IC203 IC161 (1/2) IC161 TU701 JS201 IC201 (1/2) Q400,402 CNJ901 (2/2) CNJ901 VIDEO VIDEO VIDEO TV/VTR, AFT D VS VIDEO LINE-1 IN VIDEO VIDEO UHF/VHF...
Page 25: Video (1) Block Diagram
SLV-L56/L76HF/L86HF 3-2. VIDEO (1) BLOCK DIAGRAM MA-323 BOARD (1/6) IC501 (SEE PAGE 4-9) VIDEO REC/PB AMP VIDEO HEAD CN502 IC501 @™ PB SP CH1 F SP CH1 S SP CH2 F 800mVp-p(H) SP CH2 S EP CH1 F IC501 @• REC EP CH1 S Q501 EP CH2 F...
Page 26: Video (2) Block Diagram
SLV-L56/L76HF/L86HF 3-3. VIDEO (2) BLOCK DIAGRAM IC202 5 REC/PB IC202 8 REC/PB IC202 1 REC/PB IC202 4 REC/PB IC201 &¶ REC/PB IC201 &¡ REC/PB IC201 ^º/ REC REC:470mVp-p(H) 360mVp-p(H) REC:250mVp-p(H) REC:400mVp-p(H) 560mVp-p(H) 440mVp-p(H) 1Vp-p(H) PB:300mVp-p(H) PB:500mVp-p(H) PB:260mVp-p(H) L86HF IC203 MA-323 BOARD (2/6) IC202 VIDEO INPUT SELECT...
Page 27: Servo/System Control Block Diagram
SLV-L56/L76HF/L86HF 3-4. SERVO/SYSTEM CONTROL BLOCK DIAGRAM IC161 #• REC/PB IC161 #ª REC/PB IC161 ^ª REC/PB 4.2 Vp-p (360 Hz) 4.7 Vp-p (2 V) 2.2 Vp-p (32.768 kHz) DRUM MOTOR MA-323 BOARD (3/6) IC161 (2/2) (M901) (SEE PAGE 4-17, 19) SERVO/SYSTEM CONTROL MODE CONTROL DRUM MOTOR...
Page 28: Audio Block Diagram
SLV-L56/L76HF/L86HF 3-5. AUDIO BLOCK DIAGRAM MA-323 BOARD (4/6) (SEE PAGE 4-9,11, 19, 23) CN301 AUDIO Q309 IC201 REC/PB VIDEO(2) SP/LP HEAD LP.EP NORMAL L76HF/L86HF SEE PAGE SWITCH AUDIO PROCESS CLOCK (IIC) SERVO/SYSTEM PAL-N CONTROL Q300 DATA (IIC) Q303, 311, 312 BAND PAL/NTSC A MUTE...
Page 29: Tuner Block Diagram
SLV-L56/L76HF/L86HF 3-6. TUNER BLOCK DIAGRAM MA-323 BOARD (5/6) TU701 (SEE PAGE 4-25) VHF/UHF S701 RF UNIT L76HF/L86HF RV750 IC750 JS716 (US MPX SEP) US MPX PROCESSOR TV/VIDEO MPX IN PLL CLOCK R758 PLL DATA Q754 PLL ENABLE SERVO/SYSTEM L76HF/L86HF JS752 CONTROL MAIN/SAP SEE PAGE...
Page 30: Mode Control Block Diagram
SLV-L56/L76HF/L86HF 3-7. MODE CONTROL BLOCK DIAGRAM MA-323 BOARD (6/6) L86HF (SEE PAGE 4-27, 29) CN451 CN424 DMS 1 DMS 1 DMS 1 DMS UP PLAY DMS 2 DMS 2 DMS 2 DMS DOWN STOP A/D2 IN A/D2 IN KEY 2 STOP SERVO/SYSTEM A/D1 IN...
Page 31: Power Block Diagram
SLV-L56/L76HF/L86HF 3-8. POWER BLOCK DIAGRAM TU701 IC901 T101 D401 CN201 CN600 +35V IC600 L101, 102 CN101 IC101 D301 D101 +13V SW+12V • • SW+12V REG AC IN • SWITCH AC RECT D201 SW+5V Q701 • • +5V REG D501 –13V AUDIO REC/PB VIDEO Q602, 603...
Page 32: Printed Wiring Boards And Schematic Diagrams
SLV-L56/L76HF/L86HF SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS For schematic Diagram: THIS NOTE IS COMMON FOR PRINTED WIRING • Caution when replacing chip parts. BOARDS AND SCHEMATIC DIAGRAMS. New parts must be attached after removal of chip. (In addition to this, the necessary note is printed Be careful not to heat the minus side of tantalum capacitor, in each block.) because it is damaged by the heat.
Page 33: Frame Schematic Diagram
SLV-L56/L76HF/L86HF 4-1. FRAME SCHEMATIC DIAGRAM FRAME...
Page 34: Printed Wiring Boards And Schematic Diagrams
SLV-L56/L76HF/L86HF 4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS There are few cases that the part isn't mounted in this model is printed on this diagram. MA-323 (HEAD AMP, VIDEO, AUDIO, IO, SERVO/SYSTEM CONTROL, TUNER) PRINTED WIRING BOARD – Ref. No.: MA-323 board; 1,000 series – HEAD AMP, VIDEO, AUDIO, IO, SERVO/SYSTEM CONTROL, TUNER MA-323...
Page 35 MA-323 BOARD CN101 F-12 Q100 F-11 CN102 Q101 CN103 Q102 CN105 I-13 Q103 CN161 I-12 Q104 CN301 Q105 CN302 Q201 CN341 C-12 Q202 CN423 D-12 Q203 CN424 Q204 CN501 Q205 CN502 B-10 Q206 CN600 Q207 Q208 D102 Q209 D103 F-11 Q210 D104 Q211...
Page 36 • Waveforms 1 IC501 4 REC 5 IC501 !• REC/PB 2.2 Vp-p (H) 2.8 Vp-p (H) 2 IC501 @• REC 6 IC501 !¶ REC/PB 5.2 Vp-p (2 V) 100 mVp-p (H) 3 IC501 @™ PB 800 mVp-p (H) 4 IC501 @¡ REC/PB 4.6 Vp-p (2 V)
Page 37: Head Amp) Schematic Diagram
SLV-L56/L76HF/L86HF MA-323 (HEAD AMP) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. – Ref. No.: MA-323 board; 1,000 series – HEAD AMP MA-323 (1/10) 4-10...
Page 38: Video, Audio) Schematic Diagram
SLV-L56/L76HF/L86HF MA-323 (VIDEO, AUDIO) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. – Ref. No.: MA-323 board; 1,000 series – Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. VIDEO, AUDIO MA-323 (2/10) 4-11...
Page 39 • Waveforms 1 IC201 4 PB 6 IC202 1 REC/PB !¡ IC201 ^º REC !§ IC201 #º REC/PB 840 mVp-p (H) REC: 400 mVp-p (H) 1 Vp-p (H) 1.1 Vp-p (3.582056 MHz) PB : 500 mVp-p (H) 2 IC201 6 REC 7 IC202 5 REC/PB !™...
Page 40 • Waveforms 1 IC161 @¢ REC/PB 6 IC161 $º REC/PB 4 Vp-p (1 kHz) 4.9 Vp-p (2 V) 2 IC161 #¡ REC 7 IC161 $£,$∞ REC/PB 2 Vp-p (H) 5 Vp-p (2 V) 3 IC161 #™ REC 8 IC161 %™ REC/PB 5 Vp-p (2 V) 2.4 Vp-p (17.734475 MHz) 4 IC161 #•...
Page 41: System Control) Schematic Diagram
SLV-L56/L76HF/L86HF MA-323 (SYSTEM CONTROL) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. – Ref. No.: MA-323 board; 1,000 series – SYSTEM CONTOROL MA-323 (3/10) 4-17 4-18...
Page 42: Servo Control) Schematic Diagram
SLV-L56/L76HF/L86HF MA-323 (SERVO CONTROL) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. – Ref. No.: MA-323 board; 1,000 series – Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. SERVO CONTROL MA-323 (4/10) 4-19...
Page 43: Hi-Fi Audio) Schematic Diagram
SLV-L56/L76HF/L86HF MA-323 (Hi-Fi AUDIO) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. – Ref. No.: MA-323 board; 1,000 series – Hi-Fi AUDIO MA-323 (5/10) 4-21 4-22...
Page 44: Io) Schematic Diagram
SLV-L56/L76HF/L86HF MA-323 (IO) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. – Ref. No.: MA-323 board; 1,000 series – MA-323 (6/10) 4-23 4-24...
Page 45: Tuner) Schematic Diagram
SLV-L56/L76HF/L86HF MA-323 (TUNER) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. – Ref. No.: MA-323 board; 1,000 series – TUNER MA-323 (7/10) 4-25 4-26...
Page 46: Mode Control) Schematic Diagram
SLV-L56/L76HF/L86HF MA-323 (MODE CONTROL) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. – Ref. No.: MA-323 board; 1,000 series – MODE CONTROL MA-323 (8/10) 4-27 4-28...
Page 47: Fl Driver) Schematic Diagram
SLV-L56/L76HF/L86HF MA-323 (FL DRIVER) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. – Ref. No.: MA-323 board; 1,000 series – FL DRIVER MA-323 (9/10) 4-29 4-30...
Page 48 SLV-L56/L76HF/L86HF MA-323 (POWER SUPPLY) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board. – Ref. No.: MA-323 board; 1,000 series – Note: The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. POWER SUPPLY MA-323 (10/10) 4-31...
Page 49 SLV-L56/L76HF/L86HF DM-76 (MODE CONTROL), MF-312 (MODE CONTROL, FRONT IN) PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS – Ref. No.: DM-76 board, MF-312 board; 2,000 series – There are few cases that the part isn't mounted in this model is printed on this diagram. MF-312 BOARD CN407 CN408...
Page 50 SLV-L56/L76HF/L86HF HS-921SF1 (POWER SURRLY) PRINTED WIRING BOARD There are few cases that the part isn't mounted in this model is printed on this diagram. – Ref. No.: HS-921SF1 board; 3,000 series – – SLV-L56 – MA-323 VIDEO, AUDIO, I/O, HS-921SF1 BOARD SERVO/SYSTEM CONTROL, TUNER CN101 CN201...
Page 51 SLV-L56/L76HF/L86HF HS-921SF1 (POWER SUPPLY) SCHEMATIC DIAGRAM – Ref. No.: HS-921SF1 board; 3,000 series – – SLV-L56 – HS-921SF1 BOARD D401 T101 10ELS4 C401 C109 R102 0.047µF 47µF 630V L103 L301 D301 S2LA20 22µH CN201 9P D102 C110 C303 EG01 68pF 0.01µF C301 C302...
Page 52 SLV-L56/L76HF/L86HF SR-708 (POWER SUPPLY) PRINTED WIRING BOARD – Ref. No.: SR-708 board; 4,000 series – There are few cases that the part isn't mounted in this model is printed on this diagram. – SLV-L76HF/L86HF – MA-323 VIDEO, AUDIO, I/O, SR-708 BOARD SERVO/SYSTEM CONTROL, TUNER CN101 CN201...
Page 53: Power Supply) Schematic Diagram
SLV-L56/L76HF/L86HF SR-708 (POWER SUPPLY) SCHEMATIC DIAGRAM – Ref. No.: SR-708 board; 4,000 series – – SLV-L76HF/L86HF – SR-708 BOARD R201 D201 T101 EG01C 1/2W R102 C110 R209 C201 0.01µF 47µF 400V IC101 SWITCH L202 D202 10µH RL4Z IC101 MIP184 D105 EG01C CN201 9P C203...
Page 54: Interface, Ic Pin Function Description
SLV-L56/L76HF/L86HF SECTION 5 INTERFACE, IC PIN FUNCTION DESCRIPTION...
Page 57 5-4 E...
Page 58: Error Codes
SLV-L56/L76HF/L86HF SECTION 6 ERROR CODE This set displays an error code, and a mode code in case of error Table 6-2. Mode Codes in Case of Error on the display tube, if the operation stopped by error. Code Description The following provides description concerned. EJECT (POWER ON) Display tube (lower 5 digits) EJECT (POWER OFF)
Page 59: Adjustments
SLV-L56/L76HF/L86HF SECTION 7 ADJUSTMENTS 2-1-3. Set-up of Adjustment During the adjustment, see the Parts Arrangement In this adjustment, PAL-N or NTSC pattern generator is connected Diagram for Adjustments on Page 7-6. with LINE input signal terminal. When check to tuner, connected AERIAL terminal.
Page 60: Adjusting Sequence
2-1-6. Adjusting Sequence 2-3. SERVO SYSTEM ADJUSTMENT Make the electrical adjustment in the following sequence. 2-3-1. RF Switching Position Adjustment Checking power supply (MA-323 Board) Purpose: Adjust the interval between A ch and B ch of tape playback out- put. Servo system adjustment Improve the interchangeability with other tapes and sets.
Page 61: Audio System Adjustments
2-4. AUDIO SYSTEM ADJUSTMENTS RF SWP • Adjust both Lch and Rch. [Connection] Audio Audiolevel meter or generator distortion meter 600 Ω 47 kΩ Attenuator AUDIO LINE IN Feed signal both AUDIO LINE OUT channelssimultaneously. Fig. 7-2-5. Fig. 7-2-4. 2. Frequency Responce Check 2-4-1.
Page 62: Overall S/N Check
3. Overall Level Characteristic and Distortion Factor 2-4-2. Normal Audio System Adjustment Check • Make adjustment in the SP mode, unless otherwise specified. Purpose: Use a normal VHS cassette for an adjustment tape. Check the record level, play level, and distortion factor against •...
Page 63: Overall S/N Check
4. Overall Level Characteristic and Distortion Factor 2-5. TUNER SYSTEM ADJUSTMENT 2-6. PARTS ARRANGEMENT DIAGRAM FOR ADJUSTMENTS Check Purpose: [Connection] MA-323 BOARD (Side A) Check the record level, play level, and distortion factor against the reference input. CN501 Audio level meter Mode REC and PB (SP mode)
Page 64: Repair Parts List
A-6791-575-A MF-312 BOARD, COMPLETE (L56, L76HF) 1-762-844-21 SWITCH, ROTARY * 13 A-6791-589-A MF-312 BOARD, COMPLETE (L86HF) 3-953-432-01 SPRING (GE), FL 1-783-568-11 CABLE, FLAT (FMF-23) 3-943-995-31 EMBLEM (NO.5), SONY 3-052-716-11 CASE, UPPER 3-977-160-01 INSULATOR 3-710-901-61 SCREW, TAPPING 3-056-468-11 DOOR (S), CASSETTE 1-418-550-11 COMMANDER, STANDARD (RMT-V247E) (L56)
Page 65: Chassis Assembly
8-1-2. CHASSIS ASSEMBLY supplied supplied supplied supplied supplied The components identified by mark ! or dotted line with mark ! are criti- cal for safety. Replace only with part number speci- fied. Ref. No. Part No. Description Remark Ref. No. Part No.
Page 66: Mechanism Chassis Assembly (1)
8-1-3. MECHANISM CHASSIS ASSEMBLY (1) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-977-509-01 WASHER, THRUST 3-977-447-01 GEAR, ELEVATOR 3-977-507-01 TABLE, REEL (S) 3-977-514-01 OPENER, LID 3-977-508-01 TABLE, REEL (T) 3-977-441-01 GEAR, PINCH PRESSING 1-500-144-11 HEAD, FE 3-977-445-01 GEAR, TG8 ARM DRIVING 3-977-495-01 SHAFT TG2 3-977-465-01 SPRING, EXTENSION (RVS BRAKE)
Page 67: Mechanism Chassis Assembly (2)
8-1-4. MECHANISM CHASSIS ASSEMBLY (2) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3947-581-1 BRAKE ASSY, MAIN (T) X-3944-378-1 ROLLER ASSY, GUIDE 3-977-462-01 SPRING, EXTENTION. (MAIN BRAKE) 3-965-178-01 SPRING X-3947-573-1 ARM ASSY, PENDULUM 3-969-632-04 BASE, DRUM X-3947-580-2 BRAKE ASSY, MAIN (S) A-6750-328-E SHUTTLE (T) BLOCK ASSY 3-977-513-02 LEVER, REC.
Page 68: Mechanism Chassis Assembly (3)
8-1-5. MECHANISM CHASSIS ASSEMBLY (3) M902 M903 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 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) 3-977-506-01 ARM, LIMITTER SELECTION X-3947-579-1 LEVER ASSY, LOADING (T)
Page 69: Electrical Parts List
DM-76 MA-323 8-2. ELECTRICAL PARTS LIST NOTE: The components identified by • Due to standardization, replacements in the • Items marked “*” are not stocked since they mark ! or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service.
Page 70 MA-323 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C204 1-163-257-11 CERAMIC CHIP 180PF C302 1-126-157-11 ELECT 10uF C205 1-164-232-11 CERAMIC CHIP 0.01uF C206 1-117-720-11 CERAMIC CHIP 4.7uF C303 1-164-232-11 CERAMIC CHIP 0.01uF C207 1-117-720-11 CERAMIC CHIP 4.7uF C304 1-163-259-91 CERAMIC CHIP...
Page 71 MA-323 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C363 1-216-296-00 METAL CHIP 1/8W (L76HF/L86HF) C506 1-163-037-11 CERAMIC CHIP 0.022uF C364 1-216-296-00 METAL CHIP 1/8W C507 1-163-037-11 CERAMIC CHIP 0.022uF (L76HF/L86HF) C508 1-163-037-11 CERAMIC CHIP 0.022uF C509 1-163-235-11 CERAMIC CHIP 22PF...
Page 72 MA-323 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C902 1-126-935-11 ELECT 470uF 6.3V < IC > C904 1-104-664-11 ELECT 47uF C906 1-126-160-11 ELECT IC130 8-759-481-46 IC LB1943 C907 1-126-160-11 ELECT IC161 8-759-637-59 IC H8/3977R-AR (L76HF/L86HF) IC162 8-759-248-87 IC MM1256XF-BE C908...
Page 73 MA-323 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark JR209 1-216-296-00 METAL CHIP 1/8W JS400 1-216-295-00 METAL CHIP 1/10W JR210 1-216-296-00 METAL CHIP 1/8W JS401 1-216-295-00 METAL CHIP 1/10W JR211 1-216-296-00 METAL CHIP 1/8W JR212 1-216-296-00 METAL CHIP 1/8W JS404 1-216-295-00 METAL CHIP...
Page 74 MA-323 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC LINK > R106 1-249-417-11 CARBON 1/4W R107 1-249-400-11 CARBON 1/4W ! PS100 1-533-586-31 LINK, IC R108 1-249-400-11 CARBON 1/4W ! PS301 1-533-586-31 LINK, IC R109 1-247-807-31 CARBON 1/4W ! PS600...
Page 75 MA-323 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R170 1-216-121-91 RES,CHIP 1/10W R243 1-216-049-00 METAL CHIP 1/10W R171 1-216-049-00 METAL CHIP 1/10W R301 1-216-065-00 METAL CHIP 4.7K 1/10W R172 1-249-417-11 CARBON 1/4W R302 1-216-065-00 METAL CHIP 4.7K 1/10W R173...
Page 76 MA-323 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R371 1-216-689-11 METAL CHIP 0.5% 1/10W R604 1-216-065-00 METAL CHIP 4.7K 1/10W (L76HF/L86HF) R605 1-249-414-11 CARBON 1/4W R372 1-216-065-00 METAL CHIP 4.7K 1/10W (L76HF/L86HF) R606 1-247-815-91 CARBON 1/4W R378 1-216-083-00 METAL CHIP...
Page 77 MA-323 MF-312 POWER BLOCK Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S119 1-692-431-21 SWITCH, TACTILE (CHANNEL/TRACKING -) < RESISTOR > S701 1-571-588-11 SWITCH, SLIDE (RF UNIT) R401 1-216-029-00 METAL CHIP 1/10W < TRANSFORMER > R402 1-216-295-00 METAL CHIP 1/10W R403...
Page 78 POWER BLOCK Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ! D205 9-900-534-01 DIODE ERA18-02 < FUSE > ! F101 1-532-388-31 FUSE (2.0A/250V) < IC > ! IC201 8-759-420-19 IC AN1431T < PHOTO COUPLER > ! PC101 8-749-924-84 COUPLER, PHOTO PS2561 <...
Page 79 SLV-L56/L76HF/L86HF Sony Corporation 99E05032-1D 9-921-725-11 Home Video Company Printed in Japan © 1999. 5 – 114 – Published by Quality Assurance Dept.

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