Sony hu 80 service manual

Page 1

SERVICE ANUA "

°°°° Canadian Model
AEP Model

UK Model
E Model

Record
indicator

Electret
condenser
microphone

Hand speaker

LTR (letter) and FWD (fomard) Function
SEC (secretary) SPACE button selector
buttons
SPECIFICATIONS
Power requirements Supplied Irom Sony dictator
Dimensions Approx. 25X4A§X162.5 mm
(w/h/d)

(1 X l"/,. ><6/z inches)

not incl. coiled cord
Weight Approx. 150g (5.302)
Supplied ace Cradle (1)

Design and specifications subject to change without notice

HAND BUNTRIJL UNIT
S ON Ya

Page 2

HU-80

SECTION 1
DIAGRAMS
1-1. PRINTED WIRING BOARDS
(x 4 ygml (swim)
A {Mylo T MAIN [3w I
7 D I \
MICROPHONE fl BOARD
WHT WH B 44 02
M IUI om INDICATOR
R6
2 ISzP-n D 54
SPEAKER I 9
BLKO
R De .
B I REDILTRI®
va FWD SPACEEQ
R ; GRVISECHII)
I l BLKIMICI-l) a
I I WHTlMlCIH 7
C 3' | BLK
FUNCTION I BLKIGNDIE
I . MIC(+) o7 Io HAND SF(+)
' I MlCl-l 08 2° DICT
: ' YELILISTENIG) 09 so LISTEN
, sec 0I0 40 9+
I' BLUIBACK smog) LTR on 50 BACK SPACE
: 1 GND oIZ 60 FWD SPACE
D I
- I
I
D J
» ' one
I I, BRINHAND SPI+IICD
0RG(D|CT)
GRNIB+I©
E 9 E
El
' semi°°d°t°' '-°°°" 1-2. SEMICONDUCTOR LEAD LAYOUTS
Ref. No. Location 91111455 2591021 RD6.2ES-L3 SLc-ZZVR3
D1 02 letter side 1551 19
D2 A-3 cathode
D3 A2
Q1 32
. E.
Q2 D 2 C B E C B anode
x

: parts extracted from the conducmr side.