Service Manual

STR-K1600
39 39
STR-K1600
DIGITAL
BOARD
(1/4)
CNP505
N
MAIN
BOARD
(1/2)
CN915
I
MAIN
BOARD
(2/2)
CNP801
J
MAIN
BOARD
(1/2)
CNP802
K
DCDC BOARD
CN4001
S
0.8
0.2
0
0.6
AUS,MY,SP,TH MODEL
EXCEPT
E51,MX
MODEL
MX
MODEL
1
1
(MX)
(EXCEPT MX)
E51 MODEL
E51 MODEL
EXCEPT E51 MODEL
E51 MODEL
EXCEPT
E51
MODEL
21
C
G
A
D
3
F
5
E
B
46789
10EDB40-TA2B5D910
10EDB40-TA2B5D911
10EDB40-TA2B5 D912
10EDB40-TA2B5 D913
10EDB40-TA2B5
D920
10EDB40-TA2B5
D921
10EDB40-TA2B5
D922
10EDB40-TA2B5
D923
1/2W
0.22
R810
1/2W
0.22
R811
0.1
C913
0.1
C914
0.1
C920
0.1
C921
50V
1
C924
47k
R921
22k
R922
10k
R923
2.2k
R903
1SS133T-72
D901
1SS133T-72D914
1SS133T-72D915
2SC1740S-QRT
Q901
RELAY DRIVER
2SC1740S-QRT
Q921
AC IN DETECT
47k
R902
1
2
2P
CNP902
LIVE
NEUTRAL
RY901
JW908
1 2 3
3P
CNP804
R2 AC R2 GND R2 AC
1 2 3
3P
CNP805
R2 AC R2 GND R2 AC
1
2
3
4
5
5P
CNP903
+15V
STOP
STBY GND
+9V(STBY)
POWER RY
25V
1000
C916
1
3
CNP901
2P
LIVE
NEUTRAL
1
3
4
8
6
T902
(SUB)
POWER
TRANSFORMER
16V
3300
C950
25V
2200
C915
1
2
3
4
5
6
6P
CNP802
R2 RETURN GND
-15V
STBY GND
R2 GND
+15V
SUB-T
JW905
1
R904
F901
JW900
S901
JW795
1
3
5
CNP910
3P
220V
120/127V
240V
1
3
5
7
CNP002
4P
240V
SELECTOR OUTPUT
220V
120/127V
1
3
5
7
CNP907
4P
220V
120/127V
SELECTOR OUTPUT
240V
JW906
JW903
STANDBY BOARD
2
3
4
5
5
4
3
2
3
2
2
T901
POWER
TRANSFORMER
(MAIN)
AC IN ~
D920-923
RECT
D910-913
RECT
AC SELECT BOARD
F901
T2.5AL/250V
T4AL/250V
VOLTAGE
SELECTOR
120V
220V
240V
-3
-2
-1
223
240V
220V
120V
0V
5-25. SCHEMATIC DIAGRAM — POWER SECTION —
(Page 27)
(Page 23)
(Page 40)
(Page 23)
(Page 24)
Ver. 1.1