Technics SA 5350 Service Manual

Page 2

l LOCATION OF CONTROLS

1

16

9 IO 11 I2 13 14- 15 11 13 I5

Model SA-5350 Model SA-5150

23 24 25 26 27 28

23 24 25 28
Model SA-5350
Model SA-5150

1. POWER SOURCE SWITCH 17- TUNING CONTROL

2. VOLUME CONTROL 18. AM ANTENNA TERMINAL

3. BALANCE CONTROL 19. AM FERRITE CORE ANTENNA

4. SIGNAL METER 20. AC OUTLET. Switched (Not Attach 70! England)
5, STEREO INDICATOR (STEREO EYE) 21. AC OUTLET. nswitched (Not Attach for England)
6.'HEADPHONES JACK 22. FM ANTENNA TERMINALS

7. SPEAKERS SWITCH 23. PHONO INPUT TERMINALS

8. BASS CONTROL 24. AUX INPUT TERMINALS

9. TREBLE CONTROL 25. TAPE MONITOR (TAPE 1) TERMINALS
10. FM MUTiNG SWITCH 26. TAPE MONITOR (TAPE 2) TERMINALS
11. LOUDNESS SWITCH 27. 4 CH. MPX OUTPUT TERMINAL
12. HIGH FILTER SWITCH 28. CIRCUIT PROTECTION FUSES
13. TAPE MONITOR (TAPE 1) SWITCH 29. SPEAKER TERMINALS
14. TAPE MONITOR (TAPE 2) SWITCH 30. VOLTAGE SELECTOR SWITCH
15. MODE SWITCH 31. TAPE MONITOR DIN SOCKET

16. SELECTOR SWITCH

l DIAL CORD INSTALLATION GUIDE .

omy 5.1.5504.

1. Dial cord length is 78% (2000m).
2. Tuning gang is positioned at maximum capacity.
(Frequency is minimum)
3. Arrow marks (1~8)indicate correct order and 4 \
direction of stringing dial cord.

Yuma 5mm

E] SA-5150/SA-5350

Page 4

FM MPX PILOT ALIGNMENT

When use the frequency counter When not use the frequency counter
(D 98MHZ Non~modulation mono Signal applied to set. ® Stereo signal applied to set or receive the FM stereo station.
15 (2 Connect the frequency counter through 100 kfl resistor to TP3 (SA-5350) ® Adiust VR,ioa to lighting point of stereo indicator and sement contactor
[TP103 (SA-5150)], Common to chassis. of Wm as shown fig, 1.
(3 Adjust VRios to 19 kHzt100 Hz,

Notes :
Stereo-modulator .. Connect stereo~modulator output to EXT. MOD. terminal of signal generator.
lnter OSC .. lkHz Pilot Signal modulation . 10%

Frequency approximately/QSMHZ, Output level/72d F), Modulation mode to FM

Signal generator

1. Selector SWitc FM Auto 3 Mode swnch ...... stereo
2. Balance control Center 4. Maintain line voltage at rated voltage
SIGNAL GENERATOR STEREO MODULATOR lNDlCATOR ADJUSTMENT POINTS
REMARKS
CONNECTION MODE and MOD. RATE (VTVM or SCOPE) 6350 .5150
STEREO INDICATOR LIGHTING LEVEL ALIGNMENT ......... Only Model SA-5150
FM antenna terminal through » » Stop turning immedlately
16 dummy antenna. Pilot signal to ON (L+R) 3:5? indicator (Stereo Eye) VRxoi when the stereo eye llght up
(Output 30dB/IHF) ' for optimum adlustment,
SEPARATION ALIGNMENT
VTVM across speaker VR
FM antenna terminal through terrninals through low pass 104 Adjust for minimum right
17 dummy antenna. L (and ill 30% Mnd. filter. (and left) output
Refer to fig. 2.
in Uuluul

I' elu
IK

I I
Q in Recenter . '1

VRI03 tuw PASS illIER
l : .
AN B, D~E: Stereo OFF Position L L mm ISM
B~ D: Stereo ON Position (Indlcator Lighting)
C: Adjust Pornt oi Pilot Circuit
Fig- 1 Fig. 2

I ALIGNMENT POINTS

AM ANT 'l L9

EOOkHZ

AM Isl IFT
455 kHz

AM 2nd IFT

455 kHz
FM Discnilp
FM Discmls)
IOJMHI
{- ________ I
| (3) ice }
I ® l I
: ()9) DC Unbolancfi 6)sz
'- 77777777 1 ,Co Hmpxrgz @
Q
2 AE v E 1-! E:
| Tl04 I ITlOS | Lvfiios] lvRi0i| [vRioa] lvRiozl AM 03:
METER IFT MUTING IFT vco MUTlNG SEPARATlON METER I500!
IO.7MHZ io.7MHz |9kHz L\EVEl_

El SA-5150/SA-5350