27
27
STR-K685
STR-K685
4-14. SCHEMATIC DIAGRAM – MAIN BOARD (3/4) –
20
MAIN BOARD
(1/4)
(Page 25)
D
DIGITAL
BOARD
(4/5)
CNP506
(Page 21)
0.7
4.1
0.4
-0.6
-37
-36
-1.5
0
-5.5
-36.4
0.2
0
-1.1
-1.1
1.1
0
0
6.3
-37
7
-5.5
-3.6
-5.5
37
0
-1.5
0
-1.1
-37
-1.5
0
-36
0
0
-2
0
1.1
0.4
-0.6
0.4
-1.1
0.4
1.1
-1.1
-1.1
37
0
1.1
-37
6.3
-5.5
1.2
-7
37
1.1
-1
37
-0.2
-0.2
-0.2
-0.2
37
-1
1
37
37
-37
No mark:FM
POWER AMP
-B SWITCH
-B SWITCH
PROTECT DET
Q701,Q702,Q751,Q752
LIMITER
Q705,Q706,Q755,Q756
CURRENT DETECT
Q703,Q704,Q753,Q754
BOOSTER
L
SURROUND
SPEAKERS
(IMPEDANCE
USE 6-16 )
SUB WOOFER
R
(IMPEDANCE
USE 10-16 )
R816
D703
Q708
R725
IC850
R853
R854
R852
R857
R815
C816
C815
C851
R724
R855
R479
R702
R752
R753
R703
C757
C707
C704
R701
R751
C703
C753
C756
C706
R704
C702
C752
R754
C701
C751
R700
C754
D448
D449
R449
C716
Q705
R721
R711
C713
R722
R713
C715
D702
Q706
R720
D701
R714
Q703
Q702
Q704
R708
R709
R707
C708
R705
Q701
R710
R706
C711
C712
C714
C766
Q755
R771
R761
C763
R772
R763
Q756
R770
D751
R764
Q753
Q752
Q754
R758
R759
R757
C758
R755
Q751
R760
R756
C761
C762
C700
RY701
JW700
JW751
JW754
JW752
JW753
R762
R712
R766
R765
R729
D729
R740
JW607
TM605
D852
Q851
Q852
R851
R858
330:SP,SP6,
TH,MX
470:E51,AR
R858
R856
D851
R715
Q707
AF POWER
PROTECT
R719
R717
R718
R716
C729
CNP504
IC701
TP2
1
1SS133T-72
2SC1740S-QRT
RELAY DRIVE
100
NJM4565D
10k
33k
10k
10k
AR,E51
R859
270
1
10
100V
10
100V
0.1
82
220k
2.2k
68k
100
10V
100p
1k
100p
3p
500V
68k
100p
4.7
50V
47k
0.022
2SA1038S
-RSE-TP
10
4.7k
220p
47k
1.5k
10
50V
1SS133T-72
2SA1038S
-RSE-TP
68k
1SS133T-72
15k
MN2488-OPY-MK
2SC3623
-ATP-LK
MP1620
-OPY-MK
100
100
560
47
25V
2.2k
2SA1115TP-EF
0.22
82k
47p
500V
47p
500V
0.01
2.2
100V
50V
RELAY
12V
6.2k
2SC1815
GR-TPE2
DTA124ESA-TP
10k
470k
ISS133T-72
22k
2SC1815 GR-TPE2
22k
15k
22k
3.3k
68k
2.2k
2.7k
100
10V
1k
100p
3p
100p
68k
100p
1SS133T-72
1SS133T-72
1k
0.022
2SA1038S-RSE-TP
10
4.7k
220p
47k
1.5k
2SA1038S
-RSE-TP
68k
1SS133T-72
15k
MN2488-OPY-MK
2SC3623A
TP-LK
MP1620
-OPY-MK
100
100
560
47
25V
2.2k
2SA1115TP-EF
0.22
82k
47p
47p
6.2k
22k
2.2k
47k
1SS133T-72
100k
JW
*
*
0.01
5P
STK350-530T-E
SP,SP6,
TH,MX
(Page 25)
(Page 28)
(Page 26)
Ver. 1.2
Summary of Contents for STR-K685
Page 51: ...51 STR K685 MEMO ...