Hitachi TM 701 BA Service Manual

Page 1

HITACHI

Hitachi, Ltd. Tokyo Japan

All TRANSISTOR CAR RADIO

MODEL TM-70IBA

SERVICE MANUAL

N0. 2 4 2 1 9 6 9
SPECIFICATIONS
CIRCUIT SYSTEM 7»-Iransistor superheterodyne THERMISTORS
TUNING RANGE- .. 530 - 1,605 KI-Iz THI,2 13D27><7 Temperature Compensator
INTERMEDIATE FREQUENCY--~455 KI-Iz POWER OUTPUTw 3.7W
TRANSISTORS SPEAKER -------------------- 4%PM, SQ
TRI 250160 --------- RF. Amp. POWER SUPPLY ~~~~~~~~ DC 12V, Negative grounded battery
TRZ ZSC454 rrrrrrrr Frequency Converter CURRENT CONSUMPTION >--125mA (with no signal)
TR3 ZSC454 -IF. Amp. ANTENNA ------------------ Telescopic antenna for car use
TR4 ZSC458 ~AFI Amp. (RC-25 provided)
TRS ZSC458 ~~~~~~~~ AF. Amp. DIMENSIONS ------------- 3%(H)X6%~(W)><4%(D)
TR6,7 288370 >< 2w Push-puII power Amp. (8X16X120m)
DIODES WEIGHT vvvvvvvvvvvvvvvvvvvvv 2 lbs. 3 02

D1 1N34A -
D2 INS/IA

AGC

Detector

ACCESSORIES

Radio set mounting brackets
Speaker

Noise Elimination kit (Capacitor 1)
Telescopic antenna

Spare fuse (1A)

Page 2

MODEL TIM-7013A SERVICE MANUAL

CONTROLS

SPARE FUSE

TUNING CONTROL TONE CONTROL

ANTENNA

FUSE
TRIMMER-W HOLDER

SPEAKER
CORD

VOLUME CONTROL ANTENNA JACK
Fig. 1 Fig. 2

RADIO AND SPEAKER INSTALLATION

1. Pull out knobs, nuts, washers and escutcheon and install and fix radio to car with 4mm}2f Washers and 4mmp tapping
the radio from the underside of the instrument panel. screws. Fit speaker into stud bolts already attached to car
Attach escutheon, washers, nuts and knobs. . and fix speaker to car with 4mm}! washers, 4mm}?! spring

2. Fit screw grommets into the installation brackets of car washers and nuts

SPEIA KER
STUD BOLT-~II\ ' Ar 4~m¢5 ~
4W¢ WASHER TAPPING SCREW
4M¢ WASHER+ :3 \
4mm¢ NUT- w W

INSTALLATION BRACKET

NW
4MM¢ SPRING

OF CAR SIDE ,
WASHER SCREW / /
GROMMET \
.-.\\ , E

I T
/ 1mm 1 I
INSTALLATION BRACKET WASHER J '
OF RADIO SIDE ! KNOB SPR'NG
l NUT KNOB

44,

ESGUTCHEON

on

Fig.

5
§
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