Hitachi TRK-8080E Serviceanleitung

@HITACHI
SERVICE MANUAL
GENERAL SECTION
Semi-conductors
Power (Mains) Supply
Power (Mains) Consumption •
Dimensions
Weight
TUNER SECTION
Circuit System
Tuntng Range
TAPE RECORDE
51
SPECIFICATIONS
Transistors : 11
modes : 21
Vari•cap : 1
Zener diode
LED : 1
240V AC. 50 HZ For E (BS)
220V AC. 50 HZ For E
DC : 12V (IEC R20X8 or equivalent)
16W
48.9 13.1 (D)cm
6.7kg (With Batteries)
4W/CH
16cm 4 ohmsX2, 5cm 8 ohmsX2
FM/SW/MW/LW 4 -band superheterodyne
FM : 87.5 to 108 MHz
SW : 6.0 to 18 MHz
MW . 530 to 1605 kHz
LW : 150t0350kHz
R WITHFM/SW/MW/LW RADIO
Jan.
TRK-8080E, E(BS)
English
Deutsch
Francais
KEY TO ILLUSTRATIONS
@ FUNCTION SELECTOR
@ METER
@ LEVEL METER
@ FM STEREO INDICATOR
@ TELESCOPIC ANTENNA(AERIAL)
@ PAUSE BUTTON
7 FAST FORWARD/CUE BUTTON
8 REWIND/REVIEW BUTTON
@ PLAYBACK BUTTON
@ BUTTON
@ STOP/EJECT BUTTON
12 BAND SELECTOR
13 TUNING CONTROL
@ LOUDNESS SWITCH
@ BUILT-IN MICROPHONE(RIGHT)
Sensitivity
Intermediate Frequency .
Antennas (AerialS)
TAPE RECORDER
Tape
Tape Speed
RecordingSystemand Bias Frequency
Erasing System
Track System
Frequency Response
S/N (Signalto Noise Ratio)
Wow and Flutter
Cross Talk
Erase Ratio •
Input Sensitivityand Impedance
Output Impedance
1978
No. 1032
@ VOLUME CONTROL
O TREBLE CONTROL
@ BASS C ONTROL
@ BALANCE CONTROL
@ TAPE C OUNTER
@) OPERATION INDICATOR
@ HEADPHONE SOCKET
@ MODE SWITCH
@ RIF SWITCH
@ TAPE S ELECTOR SWITCH (Croz-
NORMAL)
O AFC SWITCH
O BUILT-IN MICROPHONE (LEFT)
@ DIAL L IGHT BUTTON
• 12 dB(pra.) O dB(max.)
FM
SW : 25 dB(max.)
48 dB(pra.)36 dB(max.)
: 55 dB(pra.)46 dB(max.)
LW
FM . 10.7 MHz
465 kHz
AM
FM/SW : Telescopic antenna(aerial)
MW/LW : Built•in ferrite.core antenna (aerial)
Cassette tape
4.75cm/s
AC bias, 57 kHz
AC erase
4 track 2 channel
cr02 : 50 Hz to 12 kHz
Normal : 50 HZ to 10 kHz
50 dB
0.1% WRMS
40 dB
65 dB
Microphone : —55 dB, 500 ohms
DIN : 30mV. 50K ohms
DIN : 0.7V, 10K ohms