Hitachi SR 903 Service Manual

Page 1

@HITACHI
SERVICE MANUAL 5:52-33 No.114

Franqais

SR >903 (Black type)

SR-803 (Gold type)

sn-703 (Gold type)

STEREO RECEIVER

JULY 1977'

Page 41

HITACHI $R-903- 803 - 703

(SR-703)
SYIIfIg?L Isak DESCRIPTION wan 38 DESCRIPTION
T201 2154271 FM IF transformer 3920331 AC socket cover
2657361 Socket-Coaxial cable socket
for AUDIO PRINTED WIRING BOARD 2657291 Socket . DIN socket
2687591 Jack- 1P US pin jack
L701(L,R) 2227142 Audio trap coil (2121411) 2657123 Socket-Voltage changing socket
3920731 Bushing (for power transistor)
for CHASSIS ASSEMBLY
I for DIAL MECHANISM ASSEMBLY
L002 2227032 Choke coil (2.2MH)
3199666 Dial scale (for West Germany & Australia)
M | SCE LLAN EOUS 3199667 Dial scale (for U.K., France & Switzerland)
3387111 Dial pointer (for U. K.,7Franee & Switzerland)
2505792 Tuner printed wiring board assembly 3387112 Dial pointer (for West Germany & Australia)
2505815 Audio (A) printed wiring board assembly 0666704 Dial cord holding fixture
2505813 Audio (B) printed wiring board assembly 3337201 Spring
2505801 Switch printed wiring board assembly 4571921 Flywheel assembly
4398541 Lamp cover assembly 3922541 Pulley
2425024 Tuner pack (From end) 3923401 Indicator
MF201 2134541 Ceramic filter 4684132 Indicator cover
MF202 2134541 Ceramic filter 4394794 Meter panel (for West Germany 8: Australia)
CP301(L,R) 0186051 Leak filter 4394795 Meter panel (for UK, France 8: Switzerland)
F001 2727192 Fuse (LISA)
F002 2727196 Fuse » wired in fuse (3.15A) for FINAL ASSEMBLY
PL9 2767236 Lamp » indicator lamp (8V, 30mA)
171.10 2337238 LED 3244153 Escutcheon assembly (for West Germany &
SI 2617601 Switch - rotary switch (for function sw.) Australia)
52 2637831 Switch - push switch (for tape monitor - 1 sw.) 3244154 Escutcheon assembly (for U.K., France 8:
53 2637831 Switch - push switch (for tape monitor - 2 sw.) Switzerland)
S4 2637731 Switch - push switch (for loudness sw.) 3282397 Knob - Power knob (for West Germany &
SS 2637821 Switch - push switch (for high filter sw.) Australia)
56 2637731 Switch - push switch (for mode sw.) 3282398 Knob < Power knob (for U.K, France &
57 2637831 Switch - push switch (for muting swl) Switzerland)
SB 2637741 Switch » push switch (for A speaker sw.) 3282804 Knob - Speaker, High filter knob, others
S9 2637741 Switch - push switch (for B speaker sw.) (for West Germany Be Australia)
510 2647072 Speaker relay 3284451 Knob - Speaker, High filter knob, others
811 2637325 Switch - power switch (for U. K., France 8: Switzerland)
2218251 Power transformer 3284203 Knob - Tuning knob (for U.K., France E:
L001 21 34722 Ferrite antenna Switzerland)
2577294 Signal meter (for U.K., France & Switzerland) 3284204 Knob - Tuning knob (for West Germany &
2577295 Signal meter (for West Germany & Australia) Australia)
2577296 Tuning meter (for U.K., France & Switzerland) 3284041 Knob - Bass, Treble, Balance knob
2577296 Timing meter (for West Germally& Australia) (for U.K., France & Switzerland)
2687652 Terminal - 3P screw terminal (for antenna) 3284042 Knob - Bass, Treble, Balance knob
2687661 Terminal - 8P screw terminal (for speaker) (for West Germany & Australia)
2687831 Terminal - 5? terminal 3284021 Knob - Volume, Function knob
2687311 Terminal , 6? terminal (for U.K., France & Switzerland)
2687451 Terminal - 6? terminal 3284023 Knob - Volume, Function knob
2677201 Jack - headphone jack (for West Germany 8t Australia)
2727121 Holder . fuse holder 4743422 Ring - Bass, Treble, Balance knob
2727131 Holder . fuse holder 4743423 Ring - Volume, Function knob
2748621 AC power cord (for U.K.) 3916411 Leg
2748511 AC power cord (for France&, West Germany) 4567413 3 47 X 105T bind screw
2747771 AC power cord (for Switzerland) 4567446 4 ¢ x 16CT bind screw
2747301 AC power cord (for Australia) 4567411 3 <11 x 6CT bind screw
2787221 Belt (for AC power cord) (for Australia) 0645587 Washer
4387911 Nut (for power transformer fixing) 3710471 Haad phone cap (for West Germany &
4790096 Washer Australia)
4567411 3 q) x 6CT bind screw (yellow)
4567431 3 o x 6CT bind screw (black) for CABIENT ASSEMBLY
4567421 4 ¢ X 6CT bind screw
4567449 4 ¢ x 30CT bind screw 9403649 Cabinet assembly (for France, Switzerland,
4513311 Earth screw West Germany KL Australia)
3715183 Bushing (for AC power Cord) (for UIK.) 9403057 Cabinet assembly (for U.K.)
3715184 Bushing for AC ower cord) (for Australia)
3913001 Bushing Efor AC :ower cord ) (for France, 0' ACCESSORY
Switzerland 8:. West Germany)
3913006 Bushing (for ferrite antenna) 2748371 FM antenna

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