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SCHEMATIC DIAGRAM - 7
PANEL CIRCUIT
TACT SWITCH (2) CIRCUIT
MIC CIRCUIT
1
2
4
6
8
9
7
5
3
H940A
1
2
4
6
8
9
7
5
3
H940B
12
11
10
2
4
6
8
9
7
5
3
1
CN900
12
11
10
2
4
6
8
9
7
5
3
1
CP900
COM B
A
1
3
2
VR900
4
5
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
3
2
1
FL600
RSL0310-F
G
Vdd
O
3
2
1
Z940
1
2
4
6
5
3
H920A
D690
D690,D699,D693-D697
RVD1SS133TA
D697
D610
MA723TA
R638
680
C600
35V22
C622
10V22
C611
6.3V1000P
C609 6.3V100
L603
Q600
Q600
KTA12710YTA
SUPPLY SWITCH
LED +9V
R600
4.7K
R601
4.7K
R602
4.7K
R605
3.9K
R949
470
R960
10K
R940
2.7K
R941
4.7K
R918 470
R917 470
R916 470
R915 470
R914 470
R950
10K
R951
22K
R961
22K
R959
6.8K
R958
4.7K
R957
2.7K
R956
2.2K
R955
1.8K
R954
1.2K
R953
1K
R952
1K
R913
6.8K
R912
4.7K
R908
1.2K
R907
1K
R906
1K
R909
1.8K
R910
2.2K
R911
2.7K
R625
1K
R626
1K
R636
100
R942
6.8K
R944
22K
R943
10K
R945
68K
R682
12K
R683
22K
R681
10K
R623
1.5K
R624
22K
R680
10K
R633 100
R632 100
R631 100
R900
22K
R919
12K
R637
22K
R630
10K
R905
2.2K
R904
1.8K
R901
1K
R902
1K
R903
1.2K
R634
1K
R635
1K
R629
10K
R628
10K
R690
100
C941
0.01
C940
1000P
C900
100P
C661
0.1
C632
560P
C623
560P
C621
0.01
C919
100P
C608
330P
C607
100P
C606
100P
C612
1000P
C610 0.1
S961
S950
S951
S962
S958
S959
S956
S912
S904
S906
S908
S907
S913
S911
S909
S910
S942
S940
S941
S943
S945
S905
S903
S900
S901
S902
9
10
11
12
13
14
15
16
8
7
6
5
3
4
2
1
IC601
D605
D605
SLI325URCT31
D949
D914
D914-D918
SLR325MCT31W
D915
D916
D917
D918
B
COM
A
1
3
2
SW600
NAS_LED
CD_LED
TAPE_LED
VREF+
RMT
TUNER_LED
CTL_+B
SUB_K1
RMT
LED9V
LED_CTL
GND
NAS_LED
KEY1
KEY2
KEY3
V_JOG_A/B
/RESTSW
EE_CS
ECONO
SER4
SER3
SER2
DVREF+
SER2
DVREF+
J_JOG_A/B
SER1
SYS6V
CD1
NAS_LED
LED_CTL
NAS_B
NAS_A
VREF+
PCONT
MUTEA
HPL
HPR
HP_GND
HPSW
D2 EJECT
S.WOOFER
CTL_+B
G5
G4
G3
G2
G1
SUB_K1
K1
K2
SUB1_K2
GND
V_JOG_A/B
NAS_B
CTRL
NAS_A
CTRL
/CD
MUTE_A
TUNE
MODE
MEMORY
D1 EJECT
CLK/TIMER
PLA
Y/REC
POWER
REC/
STOP
TAPE
EDIT
REV
MODE
TUNE
DOWN
TUNE
UP
FM
MODE
(LED)
SOUND
PCONT
LED_
CTL
AMAZING_
AUX
TUNER
/BAND
TAPE
CD
SSEQ
DISC 5
DISC 4
DISC 3
DISC 2
DISC 1
CD
MANAGER
REMOTE CONTROL SENSOR
TACT SWITCH (1)
CIRCUIT
JOG VOL
G1
G5
G4
G3
G2
CLK
D
ATA
GND
VCC
D949
SLR325DCT31
RLQB3R3JTD-D
JOY JOG
EVEKE2F2524B
RCD37142TC5
<0V>(0V)
((0))0V
<0V>(0V)
((0))0V
<0V>(0V)
((0))0V
<0V>(0V)
((0))0V
<0V>(0V)
((0))0V
<0V>(0V)
((0))0V
<0V>(0V)
((0))0V
<0.45V>
(0.45V)
((0.46))0.45V
<0V>(0.39V)
((0.12V))0.39V
<0.1
1V>(0.1
1V)
((0.12V))0.1V
<0.1
1V>(0.1
1V)
((0.12V))0.1
1V
<0.1
1V>(0.1
1V)
((0.12V))0.1
1V
<0.2V>(0.22V)
((0.23V))0.22V
<7.7V>(7.7V)
((7.86V))7.74V
<5.92V>
(5.94V)
((0.25V))5.93V
<5.23V>
(5.25V)
((5.2V))5.24V
CTRL_+B
(9.21V)<9.21V>
9.2V((9.15V))
[9.21V]
(9.21V)<9.22V>
9.21V((9.16V))
[9.23V]
(8.47V)<8.47V>
8.46V((8.47V))
[8.47V]
DISP/CHARA
DVREF+
R608
100
C603
470P
C602
470P
C601
0.1
9
10
11
12
13
14
15
16
8
7
6
5
3
4
2
1
IC602
CD
TAPE
TUNER
AUX
CLK
Data
GND
VCC
C693
1000P
C695
1000P
C694
1000P
SER4
SER1
R610
1K
R609
1K
D699
D696
S955
EQ_UP
S954
EQ_LEFT
S953
EQ_RIGHT
S952
EQ_DOWN
D948
D947
D946
R948 470
R947 470
R946 470
S944
AI-EQ
NAS_LED
D946-D948
SLR325MCT31W
1
2
4
5
3
H930B
C932
0.047
VR930
Q931
Q931
KTC3199GRTA
MIC AMP
Q930
Q930
2SC1740SSTA
MIC AMP
C937
50V1
C936
10V100
C933
50V1
C931
50V0.33
L931
L930
R935
100
R934
220
R937
47
R936
560
R938
4.7K
R930
68K
R933
330K
R932
8.2K
R931
330K
C930
0.022
C938
0.01
C939 1000P
C934
100P
C935
1000P
1
7
6
3
2
5
4
JK930
MIC_
GND
+9V
MIC
SUB_K3
GND
MIC
TO
PANEL CIRCUIT
(H930A) ON
SCHEMATIC
DIAGRAM-8
1
2
3
H930A
TO
MIC CIRCUIT
(H930B) ON
SCHEMATIC
DIAGRAM-8
MIC
+9V
MIC_GND
D695
D694
D693
L930-L931
RLQB100JTD-D
S960
KARAOKE
RR
V06A02C24A
<0.07V>
(0.07V)
((0.08))0.07V
<0.07V>
(0.07V)
((0.08))0.07V
<0.1V>
(0.1V)
((0.11))0.1V
<7.34V>
(7.34V)
((7.33))7.33V
<7.34V>
(7.34V)
((7.32))7.34V
<7.37V>
(7.38V)
((7.36))7.36V
<7.37V>
(7.38V)
((7.36))7.36V
<0.45V>
(0.45V)
((0.47))0.45V
<0.13V>
(0.13V)
((0.15))0.13V
<0.13V>
(0.13V)
((0.15))0.13V
<0.13V>
(0.13V)
((0.15))0.13V
<0.13V>
(0.13V)
((0.16))0.13V
<0.24V>
(0.24V)
((0.26))0.24V
<7.34V>
(7.34V)
((7.32))7.35V
<6.0V>
(6.01V)
((0.28))6.0V
<5.3V>
(5.31V)
((5.28))5.3V
(0.04V)
<0.04V>
0.04V
((0.04V))
[0.04V]
(0.67V)
<0.67V>
0.67V
((0.67V))
[0.67V]
(1.58V)<1.58V>
1.54V((1.58V))[1.58V]
(6.37V)<6.37V>
6.35V((6.30V))
[6.37V]
(8.47V)<8.47V>
8.42V((8.42V))
[8.45V]
(6.85V)<6.85V>
6.83V((6.83V))
[6.85V]
IC601
BU2090AF-E2
IO EXPANDER IC
IC602
BU2090AF-E2
IO EXP 2
R604
82
R603
82
D903
D603-D604
D903-D904
SLR325MCT31W
D904
D604
D603
HEADPHONE CIRCUIT
1
2
4
6
5
3
H920B
L920
L922
L921
R920
68K
C920
0.022
C921
0.022
1
7
6
3
2
5
4
JK920
S920
HEADPHONE
SUB2_K2
HP_GND
HPR
HPL
HPSW
GND
CD
EJECT
L920
RLQZP101KT-Y
L921
RLQB101JTD-D
L922
RLQZP100KT-Y
1
2
4
5
3
: MAIN SIGNAL LINE
: CD SIGNAL LINE
: +B SIGNAL LINE
42
SA-AK52
Содержание SA-AK52
Страница 6: ...7 Operation Procedures 6 SA AK52 ...
Страница 7: ...7 SA AK52 ...
Страница 23: ...12 3 Alignment Points Cassette Deck section Tuner section 23 SA AK52 ...
Страница 59: ...19 Troubleshooting Guide 59 SA AK52 ...
Страница 61: ...20 1 1 Deck Mechanism Parts Location 20 1 Deck Mechanism RAA3408 61 SA AK52 ...
Страница 62: ...62 SA AK52 ...
Страница 64: ...20 2 CD Loading Mechanism RD DAC026 S 20 2 1 CD Loading Mechanism Parts Location 64 SA AK52 ...
Страница 65: ...65 SA AK52 ...
Страница 67: ...20 3 1 Cabinet Parts Location 20 3 Cabinet 67 SA AK52 ...
Страница 68: ...68 SA AK52 ...
Страница 69: ...69 SA AK52 ...