Hitachi TRK 6830 E Schematic
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Extracted text from Hitachi TRK 6830 E Schematic (Ocr-read)
Page 1
@ HITACHI TK No. 2201:
SERVICE MANUAL TRK'6330l5/l5l35)
TN-33Z chassis
CONTENTS
Specifications ..................................................................... 2
Disassembly ........................................................................ 2
Inspection of mechanism ................................................ 3
Lubrication ........................................................................ 3
Adjustment ........................................................................ 4
Replacement parts list ...................................................... 6
Schematic diagram ............................................................ 7
Circuit board diagram ...................................................... 9
Wiring diagram .................................................................. 15
Exploded view ..................................................................... 19
Dial cord stringing ............................................................ 21
KEY TO ILLUSTRATIONS
(D FUNCTION SELECTOR @ PLAYBACK BUTTON
@ TELESCOPIC ANTENNA(AERIAL) RECORD BUTTON
@ TONE CONTROL ® BAND SELECTOR
6) VOLUME CONTROL ® TUNING CONTROL
© PAUSE BUTTON ® BUILT-IN MICROPHONE
(MONAURAU
RECORD/BATTERY INDICATOR
@ FM STEREO INDICATOR
@ STOP/EJECT BUTTON
Q) FAST FORWARD BUTTON
REWIND BUTTON
- SAFETY PRECAUTION
The following precautions should be observed when servicing.
1. Since many parts in the unit have special safety-related characteristics, always use genuine Hitachis replacement
parts. Especially critical parts in the power circuit block should not be replaced with other makes.
Critical parts are marked withfl; in the schematic diagram, and circuit board diagram.
2. Before returning a repaired unit to the customer, the service technician must thoroughly test the unit to ascertain
that it is completely safe to operate without dangerof electrical shock.
I i I - 1 - r I
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
CASSETTE TAPE RECORDER WITH FM/SW/MW/LW RADIO