Hitachi CP 10 EX Service Manual
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Extracted text from Hitachi CP 10 EX Service Manual (Ocr-read)
Page 1
"(I No. I918E
@HITACHI
SERVICE MANUAL CP-IOEX
CONTENTS
Drsassembly
Block diagram
Adjustment
Erase head replacement
Schematic diagram .....
\imewwm
Circuit board diagram...
Exploded view ...................................................... 9
Lubrication .................
Replacement parts list
Inspection of mechanism .................................... 13
KEY TO ILLUSTRATIONS
. OPERATION BUTTONS
. TAPE COUNTER
. TONE SWITCH
I VOLUME CONTROL
. HEADPHONE JACKS
. MICROPHONE JACK
7. RIF SWITCH
8. PAUSE SWITCH
9. TAPE SELECT SWITCH
10. OPERATION/BATTERY INDICATOR
11. RECORD BUTTON
(Durham--
SPECIFICATIONS
Tape : Cassette tape ((2-30, 60. 90) Input Sensitivity and
Track System : 4 track 2 channel Impedance : Microphone : 0.4mV, 3.3K ohms
Tape Speed : 4.75cm/s Output Impedance: Headphone: 8 ohms to 300 ohms
Recording System : AC Bias. 57 kHz Wow and Flutter : 0.35% (WRMS)
Erasing System : AC erase Fast Forward or
Frequency Response :
S/N (Signal to Noise
Ratio) :
Distortion :
Motor :
Cross Talk :
Erase Ratio :
Metal : 50 to 14,000 Hz
Normal: 50 to 12.000 Hz
50 dB
3%
DC micromotor
50 dB (Between tracks)
30 dB (Between channels)
50 dB
Rewindlng Time:
Semiconductors :
Power Output :
Power Supply :
Power Consumption:
Dimensions 2
Weight :
150 sec. (Using C-GO)
le : 4
Transistors: 9
Diodes: 2
LED : 1
30mW+30mW(T.H.D,10%)
DCBV (AA cell X 2 or IEC R6X2)
160mA(with no signal)
120(W)X3345(H)XBO(D)mm
3209(with batteries)
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
STEREO CASSETTE RECORDER
April 1983
TOKAI WORKS
Page 2
CP-10EX l
DISASSEMBLY
1. Cassette lid 4. Main PC board
Remove ® (three) screws. Remove © (two) screws.
Tape speed adjustment hole
2. Escutcheon 5. Decoration metal
Remove (five) screws. Remove ® (two) screws.
P1.4)<5
3. Rear case 6. Eject/counter holder
1) Remove © (four) screws. Remove ® (two) screws.
2) Lift the record button side of the chassis a little and
take out the chassis carefully.
® P1.4><2(BLK) . (a