Technics SL-1200GLDE Service Manual
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Technics SL-1200GLDE Service Manual

Technics SL-1200GLDE Service Manual

Turntable system, black colour
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ORDER NO. AD0402035A0
A2
Turntable System
SL-1200GLDE / SL-1200GLDEB / SL-1200GLDGN / SL-
1200GLDPP
Colour
Black Type:SL-1200GLD
Please use this manual together with the service manual for Model
No.SL-1210M5G(E,EB,GN,PP), Order No.AD0303062C0.
SPECIFICATIONS
Specifications
1

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Summary of Contents for Technics SL-1200GLDE

  • Page 1 ORDER NO. AD0402035A0 Turntable System SL-1200GLDE / SL-1200GLDEB / SL-1200GLDGN / SL- 1200GLDPP Colour Black Type:SL-1200GLD Please use this manual together with the service manual for Model No.SL-1210M5G(E,EB,GN,PP), Order No.AD0303062C0. SPECIFICATIONS Specifications...

  • Page 2: Tonearm Section

    TURNTABLE SECTION Type: Quartz direct drive / Manual turntable Drive method: Direct drive Motor: Brushless DC motor Turntable platter: Aluminum diecast / Diameter 33.2cm (13-5/64”) / Mass 1.7kg (3.74lb.) Turntable speeds: 33-1/3 r/min, 45 r/min Variable range pitch: ±8%, ±16% (two settings) Starting torque: 1.5kg-cm (1.3lb-in) Build-up characteristics:...
  • Page 3 Dimensions (W×H×D): 45.3×17.2×35.5cm / (17-27/32”×6- 25/32”×13-31/32”) Mass: 11.7kg (25.74lb) Note: / Specifications are subject to change without notice. / Mass and dimensions are approximate. 2004 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. 1.

  • Page 4: Replacement Parts List

    - When replacing any of components, be sure to use only manufacture’s specified parts shown in the parts list. - The parenthesized indications in the Remarks columns specify the areas. / Parts without these indications can be used for all areas. - (E): SL-1200GLDE - (EB): SL-1200GLDEB...
  • Page 5 - (GN): SL-1200GLDGN - (PP): SL-1200GLDPP - Capacity values are in microfarads (uF) unless specified otherwise, P=Pico-farads (pF) F=Farads (F) - Resistance values are in ohms, unless specified otherwise, 1K= 1,000 (OHM), 1M=1,000k (OHM) - The marking <RTL> indicates the retention time is limited for this item.
  • Page 6 Ref. No. Part No. Part Name & Description Remarks SFMZ172-01E FC COIL ASS’Y SFMG520-31A DRIVE COIL ASS’Y SFMGQ20-01 DRIVE COIL COVER XTN26+6J SCREW N092 SPACER REZ1507 WIRE KIT REZ1547 WIRE KIT RGU2168-N KNOB,RESET RMQ1194 SHEET RMR1501-K BASE RMR1502-Q LED PLATE XYN3+F8 SCREW RHW26006...
  • Page 7 Ref. No. Part No. Part Name & Description Remarks XUC2FY WASHER XWE3D8 WASHER XYN3+C15S SCREW RYQ0160-N INSULATOR SFKT122-022B KNOB,PITCH CONTROL SFMZQ20-09A SHAFT SFUM172-043B ORNAMENT,ILLUMINATOR SFUP122N11E AC CORD ASS’Y SFUP122G11E AC CORD ASS’Y (EB) SFUP122L11E AC CORD ASS’Y (GN) SFUP122M12E2 AC CORD ASS’Y (PP) SFXG122-01 SCREW...
  • Page 8 Ref. No. Part No. Part Name & Description Remarks XYE3+CJ25 SCREW XYN3+C8FZS SCREW RFKK1200GLDE CABINET ASS’Y Refer to Note RGD0078AZ-T DUST COVER ASS’Y SFAU122-025 BOTTOM COVER A (E)(EB)(GN) SFAU122P025 BOTTOM COVER A (PP) SFAU122-034 BOTTOM COVER B SFTE172-02Z TURNTABLE ASS’Y SFUM172-055 PANEL COVER (E)(EB)

  • Page 9: Protection Cover

    Part No. Part Name & Description Remarks SFPZB3501 SHELL WEIGHT RFE0024 AUXILIARY WEIGHT SFK0135-01 OVERHANG GAUGE RGS0012Z GOLD SLIP SHEET ASS’Y RQLC0111-1 TECHNICS LABEL RQCA1082-1 NOTE SHEET RQCA1081-1 NOTE SHEET (EB)(GN)(PP) RPG7258 PACKING CASE RPG7257 PACKING CASE (EB) RPG7259 PACKING CASE...
  • Page 12 4.2. Tonearm...
  • Page 17 5. Packaging...
  • Page 18 K0402YH/AM...

  • Page 19: Specifications

    ORDER NO. AD0303062C0 Turntable System SL-1210M5GE / SL-1210M5GEB / SL-1210M5GGN / SL- 1210M5GPP Colour Black Type: SL-1210M5G SPECIFICATIONS Specifications...
  • Page 20 TURNTABLE SECTION Type: Quartz direct drive / Manual turntable Drive method: Direct drive Motor: Brushless DC motor Turntable platter: Aluminum diecast / Diameter 33.2cm (13-5/64”) / Mass 1.7kg (3.74lb.) Turntable speeds: 33-1/3 r/min, 45 r/min Variable range pitch: ±8%, ±16% (two settings) Starting torque: 1.5kg-cm (1.3lb-in) Build-up characteristics:...
  • Page 21 TONEARM SECTION Type: Universal Effective length: 230mm (9-1/16”) Arm height adjustment range: 0-6 mm Overhang: 15mm (19/32”) Effective mass: 12g (without cartridge) Offset angle: 22° Friction: Less than 7 mg (lateral, vertical) Tracking error angle: Within 2°32’ [at the outer groove of 30cm (12”) record] Within 0°32’...
  • Page 22 - Disc slip sheet - Transparent sheet - Auxiliary weight (SFPWG17202)...1pc. - EP record adaptor (SFWE010A)...1pc. - Shell weight (SFPZB3501)...1pc. - Overhang gauge (SFK0135-01)...1pc. - Nuts (RHN26003)...2pcs. - Screws(short) (SFCZV8801-1)...2pcs. - Screws(long) (SFPEV9801-1)...2pcs. - Washers(SFPEW9601)...2pcs. - Sticker (RQLC0142-1)...1pc. 2. Controls...
  • Page 23 3. Turntable system pitch adj. slider replacement instructions. 4. Safety Precaution (This “Safety Precaution” is applied only in U.S.A.) 1. Before servicing, unplug the power cord to prevent an electric shock. 2. When replacing parts, use only manufacturer’s recommended components for safety. 3.
  • Page 24 (Fig. B)

  • Page 25: Caution For Ac Mains Lead

    4. If the measurement is outside the specified limits, there is a possibility of a shock hazard. The equipment should be repaired and rechecked before it is returned to the customer. 5. Caution for AC Mains Lead 6. Operation Checks and Component Replacement Procedures - This section describes procedures for checking the operation of the major printed circuit boards and replacing the main...
  • Page 26 components. - For reassembly after operation checks or replacement, reverse the respective procedures. Special reassembly procedures are described only when required. 6.1. Checking for the main P.C.B. and power supply P.C.B.
  • Page 27 - Check the main P.C.B. and power supply P.C.B. as shown below. 6.2. Checking for the pitch control (1) P.C.B. - Follow the (Step 1) of item 6.1.
  • Page 28 - Check the pitch control (1) P.C.B. as shown below.
  • Page 29 6.3. Replacement for the drive coil ass’y and FG coil ass’y - Follow the (Step 1) - (Step 4) of item 6.1.
  • Page 30 6.4. Replacement for the tonearm unit - Follow the (Step 1) of item6.1. - Follow the (Step 2) - (Step 7) of item 6.2.
  • Page 34 6.5. Replacement for the parts mounted onspeed selector P.C.B. and power switch - Follow the (Step 1) of item 6.1. - Follow the (Step 2) - (Step 7) of item 6.2.
  • Page 35 6.6. Replacement for the LED and stylus illuminator switch - Follow the (Step 1) of item 6.1. - Follow the (Step 2) - (Step 7) of item 6.2.
  • Page 36 7. Cautions in handling of the blue LED - For lightening the needle tip, this unit uses a blue LED instead of a conventional lamp. The blue LED is very much sensitive to static electricity; therefore, be especially careful of handling it. Be careful of destruction by the static electricity - This LED may be destroyed or worsened by the static electricity charged in clothes and human bodies.
  • Page 37 2. Work table grounding - Put a conductive material (sheet) or steel sheet on the area where the traverse deck (optical pick-up) is placed, and ground the sheet.(Fig. 12-2) (Fig. 12-2) Caution: The static electricity of your clothes will not be grounded through the wrist strap.
  • Page 38 9.2. Measurements and Adjustments 9.2.1. Pitch control ±0% adjustment (PITCH) 1. Connect the frequency counter [(+):TP1, (-):GND] and turn the power supply ON. 2. Set the pitch control knob (VR303) to “0” (center position). / (Indicator lights up.) 3. Adjust VR501 so that the output becomes the maximum.(Fig.2) 9.2.2.

  • Page 39: Schematic Diagram

    10. Schematic Diagram 10.1. Schematic Diagram Notes S201: SPEED SELECTOR (33-1/3r/min) switch. S202: SPEED SELECTOR (45 r/min) switch. S203: START/STOP switch in “OFF” position. S401: STYLUS ILLUMINATOR switch in “ON” position. S501: PITCH RESET switch in “ON” position. S502: PITCH SELECT (±8%/±16%) switch in “±16%” position. S601: POWER switch in “ON”...
  • Page 40 arise some errors in the voltage values and waveforms depending upon the internal impedance of the tester or the measuring unit. No mark: Voltage when at a stop ( ):Voltage during rotation - Signal line : +B line - Important safety notice: / Components identified by mark have special characteristics important for safety.
  • Page 41 - Capacity values are in microfarads (uF) unless specified otherwise, P=Pico-farads (pF) F=Farads (F) - Resistance values are in ohms, unless specified otherwise, 1K= 1,000 (OHM), 1M=1,000k (OHM) - The marking <RTL> indicates the retention time is limited for this item.
  • Page 42 Ref. No. Part No. Part Name & Description Remarks SFQA520-011 SPRING SFUP122-02E BRACKET,ILLUMINATOR SFUP122-03 PLATE,LOCK OPERATION SFUP122-15-1 STOPPER,SPRING SFX0172-01-1 PIN,GUIDE SFXJ172-011 PIN,LOCK CANCELLER SFXJ172-05 XSN2+10 SCREW XUC25FY WASHER XUC2FY WASHER XWE3D8 WASHER XYN3+C15S WASHER SFGC122-04E INSULATOR SFKT122-022A KNOB,PITCH CONTROL SFMZQ20-09A SHAFT SFUM172-043A ORNAMENT,ILLUMINATOR...

  • Page 43: Ep Record Adaptor

    Ref. No. Part No. Part Name & Description Remarks XTN3+8J SCREW XTW3+6T SCREW XUC25FY WASHER XUC5FY-V WASHER XWE4A10BW WASHER SFPWG17201BK BALANCE WEIGHT SFPZB12204 CLAMPER,PHONO CORD SFUM170-061 SPACER,PHONO CORD XTB3+6JFZ SCREW XTW3+12TFZ SCREW XTW3+8T SCREW XYE3+CJ25 SCREW XYN3+C8FZS SCREW RKM0101K-K CABINET RYF0370A-X DUST COVER ASSY 113-1...
  • Page 44 SFWE010A EP RECORD ADAPTOR...
  • Page 45 SCREW SFPEV9801-1 SCREW SFPEW9601 WASHER SFPZB3501 SHELL WEIGHT SFPWG17202 AUXILIARY WEIGHT SFK0135-01 OVERHANG GAUGE RGS0005Z DISC SLIP SHEET ASSY RQLC0142-1 TECHNICS LABEL RQCA1082 NOTE SHHET RQCA1081 NOTE SHEET (PP,EB,GN) ECA1HM471S 50V 470U RCE1EU330BV 25V 33U F2A1E330A014 ECEA1EKA220B 25V 22U C5,C6 ECQM1223KZ3 125V 0.022U...
  • Page 46 Ref. No. Part No. Part Name & Description Remarks D205,06 LN21CAL D301 MA4051M DIODE MAZ40510M D401 B3AFA0000034 D501,02 LMW9A8BYB0A1 D504 MA4051M DIODE MAZ40510M D505 B3AEA0000008 BLUE LED D506 MA4030LTA DIODE MAZ40300LF XBA2C025TB0 FUSE K5D251BL0002 (E,EB,GN) K5D251AQ0002 FUSE (PP) K5D102BA0003 FUSE (E,EB,GN) XBA1F12NU14 FUSE...
  • Page 47 Ref. No. Part No. Part Name & Description Remarks 2SD126507 TRANSISTOR Q2,Q3 2SD637-QRS TRANSISTOR 2SD06370W Q201 2SC1846-QRS TRANSISTOR 2SC18460W Q202 2SD637-QRS TRANSISTOR 2SD06370W Q203 2SC2458GR TRANSISTOR Q501 UN4115 TRANSISTOR UNR4115 ERDS2FJ562 1/4W 5.6K ERDS2TJ682T 1/4W 6.8K ERDS2TJ272T 1/4W 2.7K R4,R5 ERDS2FJ471 1/4W 470 R101...
  • Page 48 Ref. No. Part No. Part Name & Description Remarks R509,10 ERDS1TJ222 1/2W 2.2K R601 ERC12UGK335D 1/2W 3.3W (EB,GN) R601 ERDS1FJ4R7 1/2W 4.7 (PP,E) S201,02 EVQQS204B S203 SFDSSS01GL13 K0KACG000006 S401 SFDSD2MSL-C S501,02 K0F122B00099 S601 SFDSSS5GL13P K0KACG000007 S602 SFDSHXW01317 K0ZZ00000489 (E,EB,GN) SFDZ122M01E POWER TRANSFORMER (PP) SFDZ122S01E...
  • Page 51 15.2. Tonearm...
  • Page 52 16. Packaging...

  • Page 53: Schematic Diagram For Printing With A4 Size

    17. Schematic Diagram for printing with A4 size K0303YH...
  • Page 54 POWER SUPPLY CIRCUIT REGULATOR CIRCUIT For [PP] area. For [EB,GN] areas. 35.8V S601 (POWER) C601 0.047 2SD126507 21.6V R601 3.3M REGULATOR POWER SUPPLY S601 (POWER) For [E] area. CIRCUIT C601 R601 0.047 D2SBA20 DRIVE CONTROL CIRCUIT S602 125V250mA 125V1.2A (VOLTAGE SELECTOR) 35.8V 21.6V Q2,3...
  • Page 55 For [PP] area. S601 (POWER) POWER SUPPLY S601 (POWER) CIRCUIT DRIVE CONTROL CIRCUIT 125V250mA 125V1.2A C601 R601 AC LINE T250m 0.047 1/2W4.7 S501 OFF,0V 110-120V AC120V TP24 AC 30V S501 ON,5.3V R306 /220-240V (60Hz) TP27 50/60Hz 3.8V 5.4V S501 OFF,5.3V ROTATION STOP S501...
  • Page 56 POWER SUPPLY CIRCUIT REGULATOR CIRCUIT For [EB,GN] areas. 35.8V C601 0.047 2SD126507 21.6V R601 3.3M REGULATOR S601 (POWER) For [E] area. C601 R601 0.047 D2SBA20 S602 (VOLTAGE SELECTOR) 35.8V 21.6V Q2,3 AC LINE 2SD637-QRS T250mA 110-120V 22.1V REGULATOR /220-240V AC 30V 50/60Hz 22.1V 6.8K...
  • Page 57 AN6680 AN6675 NJM78M05FA UN4115TA TC4011BP 14PIN C2BAED000009 42PIN No.1 2SC2458GR 2SD126507 2SC1846-QRS 2SD637-QRS MA4051MTA MA165TA5 MA4030LTA Cathode Cathde Anode Anode B3AFA0000034 D2SBA20 SVDPR3902S-9 LMW9A8BYB0A1 LN21CAL RXQ1004 Anode Anode Anode Cathde Cathde Cathde...
  • Page 58 D505 REGULATOR P.C.B. J2 J3 BLACK FW105 FW104 STYLUS ILLUMINATOR J2 J3 SWITCH P.C.B. CN101 For [PP] area. CN105 AC120V FW106 POWER BROWN (60Hz) BROWN SUPPLY P.C.B. CN104 WHITE WHITE BLACK CN102 WHITE WHITE PITCH CONTROL(1) P.C.B. DRIVE CONTROL P.C.B. BLUE BLUE CN103...
  • Page 61 POSITION DETECTOR COIL S601 For [PP] area. (POWER) Q1~3,D3 AN6675 AC IN REGULATOR RECT. IC101 TURNTABLE DRIVE VOLT S602 For [E,EB,GN] areas. (50kHz) 3-DIFFERENCE POWER TR. DRIVE COIL FULL-WAVE NPN DRIVE COIL AMPLITUED CREATION P-SIGNAL DETECTOR POWER TR. 3-DIFFERENCE DRIVE COIL FULL-WAVE PNP POSITION ( + , -)
  • Page 62 Note: This printed circuit board diagram may be modified at any time with the development of new technology. REGULATOR P.C.B. STROBE ILLUMINATOR P.C.B. DRIVE CONTROL P.C.B. TP27 CN101 R212 CN105 (REP3552A-S) D301 (REP3461B-M) R306 CN104 C306 R307 R304 R215 C214 R214 VR201 D204A...
  • Page 63 POWER SUPPLY P.C.B. For [E,EB,GN] areas. PITCH CONTROL(1) P.C.B. POWER SUPPLY P.C.B. PITCH CONTROL(2) P.C.B. For [PP] area. S602 (VOLTAGE R601 SELECTOR) (BRN) CN106 (WHT) 125V 1.2A For [E] area. (BLK) (BLU) R601 S601 (POWER) FW105 For [EB,GN] areas. FW104 125V 250mA F2 T1A D401...

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