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Model
SA-VE502 SA-VE505 SA-VE702 SA-WMS5 SS-MS5
Pages
15
Size
1.22 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
sa-ve502-sa-ve505-sa-ve702-sa-wms5-ss-ms5.pdf
Date
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SA-VE502/VE505/WMS5/SS-MS5
• Semiconductor
Location
– MAIN Board –
Ref. No.
Location
D101
B-9
D102
C-9
D103
B-10
D104
B-9
D105
C-9
D106
C-9
D107
D-10
D108
C-10
D303
B-7
D304
B-5
D501
D-4
D503
B-4
D504
A-4
IC101
C-10
IC102
D-10
IC301
A-9
IC302
C-8
IC303
A-6
IC501
A-5
IC502
A-5
D601
B-2
D602
B-2
D603
B-3
D604
B-3
D605
B-2
D606
D-3
IC601
C-2
IC602
C-2
Q601
B-1
Q602
D-3
Q603
C-2
Q604
D-2
Q605
D-2
• Semiconductor
Location
– AUTO POWER Board –
Ref. No.
Location
– 7 –
– 8 –
(Page 6)
(Page 5)
(Page 5)
(Page 8)
(Page 5)
(Page 7)
SA-VE502/VE505/WMS5/SS-MS5
– 9 –
– 10 –
2-3.
SCHEMATIC  DIAGRAM
•
 See page 11 for IC Block Diagrams.
The components identified by mark 
!
 or dotted
line with mark 
!
 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 
!
 sont
critiques pour la sécurité.
Ne les remplacer que
par une piéce portant le numéro spécifié.
– 11 –
• IC Block Diagrams
– MAIN Board –
IC301
STK350-230
1
2
3
4
5
6
7
8
9
TR3
R1
R2
TR4
TR6
TR7
R4
R9
TR5
TR1
TR2
R6
D4     D3
R7
R8
TR8
D1     D2
R5
R3
INPUT
NF
-VEOUT
+VEOUT
V
SS
GND
V
CC
SUB
IC303
µPC1237HA
– AUTO POWER Board –
IC602
NJM2072D
1
2
3
4
5
6
7
8
INPUT
GAIN CONT
AMP OUT
GND
VCC
OUTPUT1
RECOVERY
TIME CAP
OUTPUT2
1
2
3
4
5
6
7
8
OVER LOAD DET
F/F
OFFSET DET
LATCH/
AUTORESET
V
CC
 ON
MUTE
AC OFF
DET
OVER LOAD DET
OFFSET DET
AUTO RESET
AC OFF DET
GND
RELAY  DRIVE
VCC ON MUTE
VCC
– 12 –
(1)
FRONT  PANEL  SECTION
(SA-WMS5)
SECTION  3
EXPLODED  VIEWS
Les composants identifiés par une
marque 
! sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
The components identified by
mark 
! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
• 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 num-
ber in the exploded views are not supplied.
• Hardware (# mark) list and accessories are
given in the last of the electrical parts list.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet's Color
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
X-4951-099-1 FRAME ASSY, GRILLE
2
X-4951-100-1 PANEL ASSY, FRONT
3
1-673-150-11 LED BOARD
4
1-673-149-11 POWER SWITCH BOARD
5
1-673-146-11 CONTROL BOARD
6
4-217-284-01 PACKING
7
A-4411-447-A CABINET ASSY, SPEAKER
8
4-981-864-01 FOOT
9
4-217-642-01 SHEET
10
4-999-482-21 KNOB (VOL)
11
4-973-938-41 KNOB (A), PUSH
SP1
1-529-296-11 SPEAKER (20cm)
• Abbreviation
CND : Canadian model
G
: German model
1
2
3
4
9
10
11
supplied with 
RV201, S201
not supplied
not supplied
#1
#9
#9
#8
#8
#10
#10
#2
#3
5
SP1
6
8
7
A
A
MY : Malaysia model
SP
: Singapore model
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