SCHEMATIC DIAGRAM - 7
PANEL CIRCUIT
TACT SWITCH (2) CIRCUIT
HEADPHONE CIRCUIT
1
2
4
6
8
9
7
5
3
H940A
/W940
1
2
4
6
8
9
7
5
3
H940B
/W940
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
4
5
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
RSL0314-F
G
Vdd
O
3
2
1
Z940
1
2
4
6
5
3
H920A/W920
D610
MA723TA
R638
680
C600
35V22
C622
10V22
C611
6.3V1000P
C609
6.3V100
L603
Q600
Q600
KTA12710YTA
SUPPLY SWITCH
LED +9V
R605
3.9K
R949
470
R940
1.8K
R941
2.2K
R918 470
R917 470
R916 470
R915 470
R914 470
R954
1.2K
R952
1K
R951
1K
R956
4.7K
R955
2.7K
R912
4.7K
R908
1.2K
R907
1K
R906
1K
R909
1.8K
R910
2.2K
R911
2.7K
R636
100
R942
2.7K
R944
6.8K
R943
4.7K
R945
10K
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
C941
0.01
C940
C900
100P
C661
0.1
C621
0.01
C919
100P
C608
330P
C607
100P
C606
100P
C612
1000P
C610
1000P
S956
S958
S959
S961
S912
S904
S906
S908
S907
S913
S91
1
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
LED9V
LED_CTL
GND
KEY1
KEY2
KEY3
V_JOG_A/B
DVREF+
SER2
DVREF+
J_JOG_A/B
SER1
SYS6V
DPL_LED
NAS_LED
SSS_LED
TUNER_LED
TAPE_LED
VREF+
CD_LED
6CH_LED
HPL
HPR
HP_GND
HPSW
CTL_+B
G5
G4
G3
G2
G1
SUB_K3
K1
K2
GND
V_JOG_A/B
NAS_B
CTRL
NAS_A
CTRL
/CD
MUTE_A
TUNE
MODE
MEMOR
Y
POWER
CLK/TIMER
PLA
Y/REC
DISP/DEMO
REC/
ST
OP
T
APE
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
G1
G5
G4
G3
G2
CLK
DA
T
A
GND
VCC
D949
SLR325DCT31
RLQB3R3JTD-D
JOY JOG
VR900
EVEKE2F2524B
JOG VOL
GP1UM262RK
<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
(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]
S962
R967
470
R968
470
R969
470
D953
SLR325DCT31
D951
SLR325MCT31W
DPL_LED
SSS_LED
6CH_LED
R640
10K
KEY4
R653
100
D1 EJECT
R964
6.8K
R963
4.7K
S951
D2 EJECT
R965
10K
R962
2.7K
2.2K
1.8K
1.2K
1K
1K
R961 R960
R959
R958
R957
S965
SSS
S966
S967
6CH
DISCRETE
DPL ON/OFF
R654
R655
R656
R657
R658
CHG_PLGR
CHG_CCW
CHG_CW
SQCK/ST/DO
CHG_HALF
SUBQ
VREF+
0.01
D952
SLR325DCT31
1
2
4
6
5
3
H920B/W920
L920
L922
L921
R920
22K
C920
0.022
C921
0.022
1
7
6
3
2
5
4
JK920
S920
HEADPHONE
SUB2_K4
HP_GND
HPR
HPL
HPSW
GND
CD
EJECT
L920-921
RLQB101JTD-D
L922
RLQZP100JTD-D
: MAIN SIGNAL LINE
: CD SIGNAL LINE
: +B SIGNAL LINE