EasyManua.ls Logo

Harman Kardon TD202 User Manual

Harman Kardon TD202
54 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Question and Answer IconNeed help?

Do you have a question about the Harman Kardon TD202 and is the answer not in the manual?

Harman Kardon TD202 Specifications

General IconGeneral
BrandHarman Kardon
ModelTD202
CategoryCassette Player
LanguageEnglish

Summary

Technical Manual

SPECIFICATIONS

LEAKAGE TEST (FOR SERVICE ENGINEERS IN THE U.S.A.)

CONTROLS AND FUNCTIONS

POWER SWITCH (POWER)

Controls the unit's power ON/OFF state.

POWER INDICATOR

Illuminates when the unit is powered ON.

EJECT BUTTON (EJECT)

Opens the cassette compartment door slowly.

CASSETTE COMPARTMENT

Compartment for inserting and housing cassette tapes.

COUNTER RESET BUTTON (COUNTER reset)

Resets the tape counter display to zero.

TAPE COUNTER

Digital display indicating tape position for cueing.

TAPE SELECTORS (BIAS/EQUALIZATION)

Selects recording/playback circuitry for different tape types.

REWIND BUTTON (REW)

Rewinds the tape at high speed.

RECORD/PAUSE BUTTON (REC/PAUSE)

Sets record standby or temporarily stops recording.

RECORD INDICATOR

Indicates when the unit is actively recording.

PLAY BUTTON (PLAY)

Initiates tape playback operation.

PLAY INDICATOR

Shows that the tape playback is currently active.

STOP BUTTON (STOP)

Stops all playback, recording, and transport operations.

FAST FORWARD BUTTON (F.FWD)

Advances the tape quickly in the playback direction.

RECORD MUTE BUTTON (REC MUTE)

Creates silent segments during recording by holding button.

PEAK LEVEL METER

Displays the signal level during recording or playback.

DOLBY NR SWITCH (NR)

Activates or deactivates the Dolby Noise Reduction system.

DOLBY NR TYPE SWITCH (type) (TD202 only)

Selects between Dolby B or C type noise reduction.

DOLBY NR INDICATOR

Illuminates when Dolby NR is active.

BIAS FINE TRIM KNOB (BIAS FINE TRIM) (TD202 only)

Allows precise adjustment of recording bias during use.

MPX FILTER SWITCH (mpx filter)

Filters FM stereo pilot signal frequencies during recording.

INPUT LEVEL CONTROL KNOBS (INPUT LEVEL)

Adjusts the recording level for input audio signals.

DISASSEMBLY PROCEDURES

CABINET TOP (126) REMOVAL

Procedure for removing the top cabinet cover.

FRONT PANEL ASSEMBLY (101) REMOVAL

Step-by-step guide to remove the front panel assembly.

MAIN P. C. BOARD (PCB-1) REMOVAL

Instructions for removing the main printed circuit board.

DISPLAY P. C. BOARD (PCB-2) REMOVAL

Steps for detaching the display printed circuit board.

FUNCTION SWITCHES P. C. BOARD (PCB-5) REMOVAL

Guide to removing the function switches PCB.

POWER CORD REPLACEMENT (FOR SERVICE ENGINEERS OTHER THAN NORTH AMERICA)

BLOCK DIAGRAM

CIRCUIT DESCRIPTION

PLAYBACK SIGNAL (MODEL TD102)

Description of the playback signal path for the TD102 model.

RECORD SIGNAL (MODEL TD102)

Description of the recording signal path for the TD102 model.

PLAYBACK SIGNAL (MODEL TD202)

Description of the playback signal path for the TD202 model.

RECORD SIGNAL (MODEL TD202)

Description of the recording signal path for the TD202 model.

LOGIC IN RECORD MODE (TD102)

Explains the logic operations during record mode for TD102.

SWITCHING FROM RECORD MODE TO PLAYBACK MODE IN LOGIC (TD102)

Describes mode switching logic from record to playback for TD102.

LOGIC IN RECORD MODE (TD202)

Explains the logic operations during record mode for TD202.

SWITCHING FROM RECORD MODE TO PLAYBACK MODE IN LOGIC (TD202)

Describes mode switching logic from record to playback for TD202.

MUTING (MODELS TD102 AND TD202)

Details the muting function during operation mode changes.

ALIGNMENT PROCEDURES

CASSETTE MECHANISM CONFIRMATION

Verifies cassette mechanism functions before alignment procedures.

ELECTRICAL ADJUSTMENT AND CONFIRMATION

Outlines electrical checks and adjustments needed for optimal performance.

Azimuth Adjustment

Guides on adjusting head azimuth for proper playback.

TIMING CHART

IC BLOCK DIAGRAM

GENERAL UNIT PARTS LIST

CASSETTE TAPE RECORDER MECHANISM PARTS LIST

ELECTRICAL PARTS LIST

PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS

WIRING DIAGRAM

P. C. BOARDS (1)

PCB-1 Main P.C. Board

Layout and component placement for the main PCB.

P. C. BOARDS (2)

PCB-2 Display P.C. Board

Layout for the display PCB.

PCB-3 Power Supply P.C. Board

Layout for the power supply PCB.

P. C. BOARDS (3)

PCB-4 Control Switches P.C. Board

Layout for the control switches PCB.

PCB-5 Function Switches P.C. Board

Layout for the function switches PCB.

PCB-6 Power Ind. P.C. Board

Layout for the power indicator PCB.

SCHEMATIC DIAGRAM (1)

PLAYBACK AMP.

Schematic for the playback amplifier circuits.

DOLBY B/C NR MPX SECTION

Schematic for Dolby NR and MPX filter circuits.

PEAK LEVEL METER

Schematic for the peak level meter indicators.

POWER SUPPLY

Schematic of the unit's power supply section.

SCHEMATIC DIAGRAM (2)

BIAS EQUALIZATION

Schematic details for bias and equalization circuits.

RECORDING AMP.

Schematic for the recording amplifier circuits.

LOGIC CONTROL BLOCK

Schematic of the logic control circuitry for operation.

WIRING DIAGRAM

P. C. BOARDS (1)

PCB-1 Main P.C. Board

Layout and component placement for the main PCB.

P. C. BOARDS (2)

PCB-2 Display P.C. Board

Layout for the display PCB.

PCB-3 Power Supply P.C. Board

Layout for the power supply PCB.

P. C. BOARDS (3)

PCB-4 Control Switches P.C. Board

Layout for the control switches PCB.

PCB-5 Function Switches P.C. Board

Layout for the function switches PCB.

PCB-6 Power Ind. P.C. Board

Layout for the power indicator PCB.

SCHEMATIC DIAGRAM (1)

PLAYBACK AMP.

Schematic for the playback amplifier circuits.

DOLBY B/C NR MPX SECTION

Schematic for Dolby NR and MPX filter circuits.

PEAK LEVEL METER

Schematic for the peak level meter indicators.

POWER SUPPLY

Schematic of the unit's power supply section.

SCHEMATIC DIAGRAM (2)

BIAS EQUALIZATION

Schematic details for bias and equalization circuits.

RECORDING AMP.

Schematic for the recording amplifier circuits.

LOGIC CONTROL BLOCK

Schematic of the logic control circuitry for operation.

Related product manuals