Technics SUZ 15 Service Manual

Page 2

I CONTENTS
Page PW
LOCATION OF CONTROLS .................... 2 RESISTORS AND CAPACITORS ............... 7
PROTECTION CIRCUITRY ................. . . .3 BLOCK DIAGRAM _____ _ .
BEFORE REPAIR AND ADJUSTMENT ............. 3 SCHEMATIC DIAGRAM _______
DISASSEMBLY INSTRUCTIONS ................. 3,4 REPLACEMENT PARTS Ls-r . _
TERMINAL GUIDE 0F TRANSISTORS, EXPLODED VIEW ______________________ 15,16
DIODES AND IC'S ....................... 4
CIRCUIT BOARD AND WIRING CONNECTION
DIAGRAM ............................. 5,6

I LOCATION OF CONTROLS

Loudness [ 1 off, - on]

Balance control ~-l

Power indicator

(aux/CD/ video)
(tuner) Input selector
Volume eonIroI

Power Tape monitor [ 1 source, .- tape/ext]

Headphones jack
Bass control
Mid-range control

Treble control

aux/CD/video input Speaker terminals

Tuner input

Phono input (Right) (Left!

Ground

(Switched) Voltage selector
AC me (on the bottom
(Rec out) (For [XA] 3'93 WW) ( . board)
Tape deck-E unsw'tched) lFor [XA] area
(Playback) only)

0 The power supply for this unit varies depending upon the areas. Also,the parts used for power supply aredifferent,
So, refer to the circuit diagram and the replacement pans list

' 220V (50/60H2) for continental Europe.

* 240V (50/60Hz) for United Kingdom and Australia.

" HOV/I2OV/220V/24OV (SO/BOHZ) for other areas
- [XA area] for other areas is provided with voltage selector .

a Phone input capacitance is about lSOpF.