DOWNLOAD Sony CMT-ED1A / SA-ED1A (serv.man2) Service Manual ↓ Size: 391.04 KB | Pages: 6 in PDF or view online for FREE

Model
CMT-ED1A SA-ED1A (serv.man2)
Pages
6
Size
391.04 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-ed1a-sa-ed1a-sm2.pdf
Date

Sony CMT-ED1A / SA-ED1A (serv.man2) Service Manual ▷ View online

– 1 –
AEP Model
UK Model
E Model
SPECIFICATIONS
SERVICE MANUAL
SPEAKER SYSTEM
SA-ED1A
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY MARK 
!
 OR DOTTED LINE
WITH MARK 
!
 ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
Speaker system
Full range, active MFB
Speaker units:
10 cm dia., cone type
Rated impedance
4 ohms
Dimensions (w/h/d)
Approx. 195 x 205 x 120
mm (7 
3
/
4
 x 8 
1
/
8
 x 4 
3
/
4
in)
Mass
Approx. 1.5 kg (3 lb 7 oz.)
net per speaker
Design and specifications are subject to change without notice.
This set is speaker system
in CMT-ED1A.
9-92
2
-9
64
-1
2
2001
F
0200-1
© 2001.
6
Sony Corporation
Home
 Audio Company
Shinagawa Tec Service Manual Production Group
Ver 1.
1
  2001. 0
6
– 2 –
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
For schematic diagrams.
Note:
• All capacitors are in µF unless otherwise noted.  pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
2
: nonflammable resistor.
1
: fusible resistor.
U
: B+ Line.
V
: B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path.
F
: AUDIO
Note: The components identified by mark 
!
 or dotted line
with mark 
!
 are critical for safety.
Replace only with part number specified.
SECTION  1
DIAGRAMS
– 3 –
– 4 –
SA-ED1A
PRINTED WIRING BOARD
Ref. No.
Location
• Semiconductor
Location
D901
D-3
D903
D-3
D951
F-3
D953
F-3
D955
F-3
D957
F-3
D959
D-1
D961
D-1
D963
C-1
IC901
B-1
IC902
B-3
Q905
D-3
Q907
C-3
Q909
D-1
Q911
D-1
Q913
D-1
SCHEMATIC DIAGRAM
– 5 –
SECTION  2
EXPLODED VIEWS
NOTE:
• Items marked “*” are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.
• The mechanical parts with no reference number in
the exploded views are not supplied.
• Hardware (# mark) list and accessories and packing
materials are given in the last of this parts list.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
9
1-790-113-
11 CORD (WITH CONNECTOR)
* 10
4-997-385-01 SPK BAFFLE
11
4-997-392-01 EVA PACKING
12
4-997-394-01 SPK FOOT
13
4-997-395-01 BTM PACKING
* 14
4-214-098-01 SPK WIRE HOOK
SP901
1-529-169-
11 SPEAKER (10CM)
1
4-997-393-01 CLOTH FRAME ASSY (RED)
2
4-997-389-01 SPK RING
3
4-997-390-01 EVA PACKING
4
4-997-391-01 CATCHER
5
X-4950-577-1 SPEAKER BOX ASSY
* 6
A-4417-330-A AMP BOARD, COMPLETE
* 7
4-214-099-01 SPK BTM COVER
8
4-997-384-01 PIN SCREW
1
2
4
4
8
6
7
12
14
12
12
9
11
11
8
10
11
11
5
13
3
#2
#1
#1
#4
#3
#3
#4
#2
SP901
12
Ver 1.
1  2001.06
Page of 6
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Sony CMT-ED1A / SA-ED1A (serv.man2) Service Manual ▷ Download

  • DOWNLOAD Sony CMT-ED1A / SA-ED1A (serv.man2) Service Manual ↓ Size: 391.04 KB | Pages: 6 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony CMT-ED1A / SA-ED1A (serv.man2) in PDF for free, which will help you to disassemble, recover, fix and repair Sony CMT-ED1A / SA-ED1A (serv.man2) Audio. Information contained in Sony CMT-ED1A / SA-ED1A (serv.man2) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.