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LENCO C1102 Service Instruction
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LENCO C1102 Service Instruction

LENCO C1102 Service Instruction

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Summary of Contents for LENCO C1102

  • Page 1 www.occaphot-ch.com...

  • Page 2: Table Of Contents

    Page Contents - Tape Speed......... - Wow and Flutter ................7 Electrical Alignment Instructions - Mechanical Adjustment ............8 + 9 1. Pinch Roller Pressure Measurement Page 2. Azimuth, Head Location Adjustment - Technical data ................3 3. Tape Speed Adjustment Location - Playback ..................

  • Page 3: Technical Data

    3. Line input PHONO plug Technical data Sensitivity: 33 mV impedance: 560 kOhms Max. input voltage: 3.3 V Mains voltage: 220 V, can be resoldered for 110 V (Europe) 240 V (UK) 4. Phono Input (DIN) DIN Plug connection 3+5 Sensitivity: 200 mV impedance: 3.3 mOhms 117 V...

  • Page 4: Playback

    Alignment Instructions Set the unit for recording. Dolby NR switch "ON" position. Adjust L 303 (L-ch), L 403 (R-ch) for the minimum indication on the VTVM. Playback 5. Input Sensitivity Adjustment AF 1. Azimuth Adjustment Connect a scope or VTVM to the right channel PRE-AMP OUTPUT Generator jack.

  • Page 7: Take-Up Torque

    Tape Speed / WOW and Flutter Mechanical Checks and Adjustments Model C 1102 Note: Before commencing the following alignments, make sure that all parts in the tape path, particularly the capstan, Note: All the mechanical checks and alignments should be pinch roller and head, are cleaned with pure alcohol.
  • Page 9 www.occaphot-ch.com free download...

  • Page 10: Parts List

    Parts List CP-637 L (Lenco C 1102) Mechanical Parts Reference No. Descrlption Lenco Part No. Quantity Unlt Price Cabinet Assembly, Top 21C7384X Consists of following: A-1 Cabinet, Top 21C7384 A-16 Window, Tapecounter 21W7472 B 2-37 Cover, Volume Control 24W7808 Cabinet Assembly, Bottom...
  • Page 11 Reference No. Descrlption Lenco Part No. Quantity Unlt Prlce B 1-6 Metal, Capstan 22H7050 B 1-7 Belt, Capstan 21V7068 B 1-8 Shaft Assembly, Take-up Reel Base 27W7061 B 1-9 Shaft Assembly, Supply Reel Base 27W7062 B 1-10 Pulley A Assembly, Fast Forward...
  • Page 12 Reference No. Description Lenco Part No. Quantity Unit Price B 1-35 Arm B, Tape Changing 23W8785 B 1-36 Lever A Assembly, Pause 23W8782X Consists of following: B 1-36 Lever A, Pause 23W8782 B 1-90 Shaft, Pause Lever A 25W7708 B 1-37...
  • Page 13 Reference No. Descrlption Lenco Part No. Quantity Unit Price B 1-111 Screw, Thrust 25W7132 B 1-112 Roller B, Guide 25W8000 B 1-113 Guide, Tape Changing Arm B 25W7595 B 1-114 Stay, Pause Lever B 21W7220 B 1-116 Spring C, Head Chassis Holding...
  • Page 14 Reference No. Description Lenco Part No. Quantity Unit Price B 2-30 Lever 0, Record 23W9564 B 2-33 Spring, Earth 26W7227 B 2-34 Shield, Transformer 23W9562 B 2-36 Plate, Insulation 24W7807 B 2-38 Cushion, Stopper 21W7013 B 2-39 Cushion, VU Meter...

  • Page 15: Mic Jack P.c.b

    Electrical Parts Reference No. Description Lenco Part No. Quantity Unlt Price Record/Playback Head 165N053 Erase Head 165N042 Level Meter 1831229 Power Transformer 118G483 AC Cord (COMMON-type) 1750277 AC Cord (BASEC-type) 1750280 AC Cord (SAA-type) 1750283 AC Cord Stopper (COMMON-type) SR-4N-4...
  • Page 16 Reference No. Description Lenco Part No. Quantity Unit Price P 104, 204, 105 Semi-fixed Resistor (8 mm) 20 K 138N028 205,106,206 Semi-fixed Resistor (8 mm) 100 K 138N004 MIC Jack P.C.B. Assembly 1611266X MIC Jack P.C.B. 1611266 18 K R 101, 201...
  • Page 17 Reference No. Description Lenco Part No. Quantity Unit Prlce R 25 Carbon Resistor 4.7 K 1337472 R 103, 203 Carbon Resistor 1337100 R 105, 205 Carbon Resistor 120 K 1337124 R 106, 206 Carbon Resistor 1337221 R 107, 207 Carbon Resistor...
  • Page 18 Reference No. Description Lenco Part No. Quantity Unit Price C 107, 207 Tantal Electrolytic Capacitor 3.3 µ/10 1224335 C 108, 208 Myler Capacitor 0.022 µ (J) 1254223 C 110, 210 Tantal Electrolytic Capacitor 3.3 µ/10 1224335 C 113, 213 Electrolytic Capacitor 100 µ/16...

  • Page 19: Auto Stop P.c.b

    Reference No. Descrlptlon Lenco Part No. Quantlty Unlt Prlce R 321, 421 Carbon Resistor 47 K 1337473 R 322, 422 Carbon Resistor (Precision) 3.3 K / 1330051 R 323, 423 Carbon Resistor 1337102 R 324, 424 Carbon Resistor 12 K...
  • Page 20 Reference No. Descrlption Lenco Part No. Quantity Unlt Prlce DNL P.C.B. Assembly 1611020X DNL P.C.B. 1611020 Q 501, 601 Transistor 28C1327T 502, 602 28C732BL 503, 603 504, 604 D 501, 601 Diode 181555 502, 602 503, 603 504, 604 505, 605...

  • Page 21: Led P.c.b

    Reference No. Description Lenco Part No. Quantity Unit Price R 517, 617 Carbon Resistor 1337223 R 518, 618 Carbon Resistor 1337124 R 519, 619 Carbon Resistor 1337102 C 501, 601 Electrolytic Capacitor 3.3 µ/25 1204335 C 502, 602 Myler Capacitor 0.022 µ...
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