Sony srs 47 g service manual

Page 1

SRS-4'IG

SERVICE MANUAL us Model

Canadian Model
AEP Model
E Model

PHOTO : BLACK TYPE

SPECIFICATIONS
Amplifier section Battery lite (hours)
Power output .400 mW + 490 mW with the at 10 mw + 10 mw output
internal batteries Sony batteries
input Stereo minijack Approx. 15
Input impedance SUM»3 (NSI
130 ohms (at 1 kHz. with the Sony alkaline
POWER switch set to ON) batteries AMa (N) APP 3°
Speaker section Dimensions Approx. 95 x 95 x 95 mm (w/h/d)
System Full»range (33/4 X 33/4 I 33/4 inches)
Closed type incl. projecting parts and controls

Weight Approx 440 g (1 lb) per speaker
not incl. batteries or other
accessories

Speaker unit Full range: 9 65 mm
(a 25/8 inches)
Speaker sensitivity

84 dB SPlJm/W Supplied accessories

Input impedance Connecting cord (1)
6 ohms (with the POWER switch . Siam/m9 DOUG (1)
set to OFF DIRECT) Optional accessories

Connecting cord RK-G138

P h dl ':
OW a" "'9 capamy F'Iug adaptor POZSAS, Pc-zsems

Maximum 400 mW (with the

POWER switch set to OFF _ _ 4 _ , .
DIRECT) Desrgn and specrlrcauons subject to change Without

notice.

General

internal power requirements
DC 3 V. two R6 (size AA)
batteries per speaker

ACTIVE SPEAKER SYSTEM
S O N'Y®

Page 2

SRS-47G

1. SCHEMATIC DIAGRAM

1 2 3 l 4 | 5 | 6 I 7
I7x7'mfi1
IL AMEHFfl.flAiD_I___._.___._._.____.
A I
'I -35 IE
I _, 5| '9 Vi
- . pi 1 POWER on N2 E g .1 a
I -T>II orrumm 3 "30$ + 5
. nu'im
B I EL
. .
9 W' ;_ PICE e n
- D :; AMP a"; 5: 3
£59, . g 3
SPEAKER I
c - 3
. -2 has: t9: Iilfl
I *49I Wm v L UM~3X2
é 3v
- . I No: :3. I: am BATTERV
xx: . yaw 5 I25 'A A"
I ' use nesmmmu as:
. I 2mm
D l .23. '
- I
L .._i
_ 04I-----"------_---__--_---_---
2. ELECTRICAL PARTS LIST
NOTE' 0 If there are two or more same circuits in a set
' ' . _ such as a stereophonic machine, only typical
0 [Due to standarglzat-on. replacements In "reverts cirgult parts may be indicated and capacitors and
11:; gagrabrfisd; saint from TEEDal'fseSdSchthEd In resrstors In other same circuits may be omitted.
Ia r compon n s u on e set.

0 Items marked "*" are not stacked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these

items.

ReI.No Part No
901

Descrigtion

*1-637-762-11 PC BOARD,AMPLIFIER

CAPACITOR

Cl 1-163-081430 CERAMIC CHIP 0.22MF

C2 1-126-177-11 ELECT 100MF 20%
CS 1-124-229-00 ELECT 33MF 20%
C4 1-163481-00 CERAMIC CHIP IOOPF 5%
CS 1-124-465>00 ELECT 0,47MF 20%
C6 1-124-257-00 ELECT 2,2MF 20%
C7 1-124-25700 ELECT 2.2MF 20%
CB 1-126-163-11 ELECT 447MF 20%
09 1-126-163-11 ELECT 47MF 20%
C11 1-163-205-00 CERAMIC CHIP 0.001MF 5%
C12 1-163-059-00 CERAMIC CHIP 0.01MF 10%
C13 1-126-177-11 ELECT 100MF 20%
C14 1-163-205-00 CERAMIC CHIP 0.001MF 5%
C15 1-163-205>00 CERAMIC CHIP 0.001MF 5%

CNPI *1-564-505-11
CNPZ t1~564r505-11

PLUG. CONNECTOR ZP
PLUG, CONNECTOR 2?

D1 8-719~812-26 DIODE TLR226
lCl 8-759-91041 IC BAEZOBAF
J1 1-507-851-21 JACK(INPUT)

CAPACITORS:

MF: uF, PF: uuF.

RESISTORS

o All resistors are in ohms.

o F: nonflammable

ReLNo Part No

JW 1
JWZ
JW3
JW4
25V JW5
613V
6.3V JW6
50V
50V
50V R1
50V R2
25V R3
25V R4
50V R 5
50V R6
6.3V R7
50V
50V SI

2-

mm
1216-296-00 METAL GLAZE 0 5% 1/8W
1216~296~00 METAL GLAZE 0 5% 1/8W
1-216-296-00 METAL GLAZE 0 5% 1/aw
1-216-296-00 METAL GLAZE 0 5% l/EW
1-216-296~00 METAL GLAZE 0 5% 1/aw
1-216-296-00 METAL GLAZE 0 5% MM
RESISTOR

1-216-192-00 METAL GLAZE 560 5% MM
1-216-192~00 METAL GLAZE 560 5% 1/8W
1-216-142-00 METAL GLAZE 4.7 5% 1/8W
1-216-142-00 METAL GLAZE 4.7 5% [law
1-216-15000 METAL GLAZE 10 5% MM
1-216-176-00 METAL GLAZE 120 5% New
1-216486-00 METAL GLAZE 330 5% MM
1-572-00441 SWITCHI PUSH(POWER ONIOFF DIRECT)

ACCESSORIES 81 PACKING MATERIALS

*xx*****w****ta*~kka***x*

1-557r565-11
3-570-631~81
3-752-820-11

3-752-820-21
* 4~942<784-01
* 4-942~785-01
4-943-146-01

CORD (WITH PLUG)

BAG, POLYETHYLENE

(CanadianiAEPEJ. , , MANUAL. INSTRUCTION
(ENGLISHIRENCH)

(US). . . VMANUAL. INSTRUCTION(ENGL|SH)
CUSHION

INDIVIDUAL CARTON

CASE. CARRYING