DOWNLOAD Sony XES-M50 (serv.man2) Service Manual ↓ Size: 573.26 KB | Pages: 22 in PDF or view online for FREE

Model
XES-M50 (serv.man2)
Pages
22
Size
573.26 KB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
xes-m50-sm2.pdf
Date

Sony XES-M50 (serv.man2) Service Manual ▷ View online

– 9 –
two screws
(P2.6 
×
 6)
two hexagon
soket bolts
(4 
× 
17)
chassis (upper)
two hexagon soket bolts
(4 
×
 17)
FRONT,  REAR  PANEL
connector
(CNP102)
two hexagon socket bolts
(4
 × 
10)
cover (B)
cover (A)
two hexagon
soket bolts
(4 
×
10)
cover (B)
four screws
(P2.6 
×
 6)
!º screw
(P2.6 
×
 6)
!¡ two screws
(P2.6 
×
 6)
two fuses
(blade type)
two cords
(with connector)
!º screw
(P2.6 
×
 6)
!™ rear panel
foot (B)
two screws
(P2.6 
×
 6)
screw
(B3 
×
 10)
foot (A)
front panel
connector
(CNP202)
screw
(B3 
×
10)
foot (A)
screw
(B3 
× 
10)
screw
(B3 
×
 10)
foot (B)
cover (A)
four screws
(P2.6 
×
 6)
SECTION 2
DISASSEMBLY
Note:
 
Follow the disassembly procedure in the numerical order given.
CHASSIS  (UPPER)
– 10 –
three connectors
(CNP103, 105, 205)
two screws
(B4 
×
 14)
bracket (TR)
four screws
(B3 
×
 10)
four screws
(B3 
×
 4)
two screws
(BV M3 
× 
12)
two spacers
four screws
(B3 
×
 4)
two screws
(B4 
×
 14)
bracket (TR)
connector
(CNP204)
two screws
(B3 
×
 8)
AMP board
AMP  BOARD
– 11 –
+
+
+
SECTION 3
ELECTRICAL  ADJUSTMENT
digital
voltmeter
[L-CH AMP BOARD]
[R-CH AMP BOARD]
L-CH
R-CH
VR202
R215
R-CH
L-CH
VR102
R115
IDLING  CURRENT  ADJUSTMENT
Procedure:
1. Rotate Semi-fixed resistors VR102 and VR202 fully counter-
clockwise as viewed from the solder side.
2. No signal is entered, as input signal
3. Apply the source voltage 14.4 V between +12 V, REMOTE
and GND terminals.
4. Adjust the VR102 (L-CH) and VR202 (R-CH) so that the digital
voltmeter reading becomes the adjustment limits below.
Adjustment Limits: 5 ± 0.2 mV
Adjustment Location:
– 12 –
SECTION  4
DIAGRAMS
LED board
R-CH AMP board
JACK (L) board
JACK (R) board
 Circuit Boards Location
L-CH AMP board
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