Sony ifmr 5 service manual
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Extracted text from sony ifmr 5 service manual (Ocr-read)
Page 1
IFM-R5
SERVICE MANUAL
This model is sold with
infrared sensor (AN~|F5)
and cordless microphone (IFM-V5)
whose service manual are
separately issued.
US Model
AEP Model
E Model
SPECIFICATIONS
General
Modulation Frequency modulation
Carrier lrequency Channel A: 37 MHz
Channel 8: 3.2 MHz
Elleotlve range Approx. 7 m (23 IL)
Audio signal output level
-55 dB (When the OUTPUT LEVEL
selector switch is set to MIC")
Frequency response 80 - 15.000 Hz
Distortion Less than 1% al 1 kHz
Infrared recelver IFM-RS
Power source Sony AC power adaptor:
available in US model tor use on 110-120 v
AC. 60 HI
available in AEP model tor use on
220-230 V AC, 50 Hz
available in E model lor use on
(#420 V AC. 60 Hz or 220-240 V AC,
50 Hz
Input terminal F-type jack x 4
Output terminal PIN jack x 2
Dimensions Approx. 160 x as x 150 mm (Wm/d)
(63/, x 171.5 x651, in.)
incl. proiecling pans
Weight Approx, 272 g (9.5 oz.)
not incl. the connection cable
Design and specifications subiect to change without notice.
Note
This appliance conlorms with EEC Directive 87/303IEEC regarding
interference suppression
Notes on chip component replacement
0 Never reuse a disconnected chip component.
0 Notice that the minus side of a tantalum capacitor may
be damaged by heat.
TABLE OF CONTENTS
Section Title Page
1. GENERAL ................. . ........... . ............ 2
2_ DISASSEMBLY . . . .......... . . . ................. 3
3. ELECTRICAL ADJUSTMENT -------------- . ~~~~~~~~~ 4
4. DIAGRAMS
4- L Block Diagram --------- . ,. 5
4- 2. SCHEMATIC DIAGRAM - ~ -
4-3. PRINTED WIRING BOARD - ~ . ~ ~ - - . ~~~~~~~~~ r -- 9
4-4. SEMICONDUCTOR LEAD LAYOUT . . . ~~~~~~~ 10
4-5.1C BLOCK DIAGRAMS ~~~~~~~~~~~~~~ 11
4-6. IC PIN Description- ~ . . - - . . -------- . ---------- 12
5.EXPLODEDVIEWS-~~~---~ ~~~~~~~~~~~~ 13
6. ELECTRICAL PARTS LIST ----- ~ .................... 14
INFRARED RECEIVER
SONY.
Page 2
IFM- R5
SECTION 1
GENERAL
Connections
This section is extracted from
instruction manual.
when connecting to LINE Input When connecting to MIC
llNE MIC LINE MK:
ack( _ 4
input l
Iack(s) to which you wish to connect the connecting cord.
Be sure to set the switch to the right position according to the input
Connectlng cord
(supplied)
to the MIC (microphone) input
iack(s) or the LINE input
terminal lacks
Inlrared receiver
Plug adaptors'
(supplied)
AV equipment
ra ms: ouwur
:
LEVEL m. new or
l
Cordless microphone
eel-t
I
I AC power adaptor
(supplied)
a
to a wall outlet
Plug adaptors
Use the supplied plug adaptors when connecting to the MIC
input lackts) ol your AV equipment.
When using two microphones with AV equipment which has only
one MIC (microphone) input jack, use the optional mrcrophone
mixer MX-SD etc. (not supplied).
" Adjusting the operating voltage at the AC power
adaptor
Beiore connecting the AC power adaptor to a wall outlet, check
that the VOLTAGE SELECTOR ls set to the correct positlon with
the right operating voltage. It not, set it to the correct position
with a screwdrlver,
Note
There are tour input Ierminals tor canneaing the intrared sensors
on the back panel of the inirared receiver. it necessary. you can
add two more infrared sensors (not supplied) to these terminals.
Note on the AC power adaptor
Use only the suppitsd AC power adaptor. Do not use any other AC
power adaptor
Poiarity or the plug 9&9