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CD-K491W
– 36 –
Figure 36 SCHEMATIC DIAGRAM (15/20)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
A
B
C
D
E
F
G
H
1
2
3
4
5
6
CD05 0.001
CV91 100P
CV92
100P
JV91
HEADPHONES
CD30 1/50
CD29 1/50
CD28 1/50
LV91
2.2
µ
H
M
DD01
1N4004S
RD60 10K
RD59
100K
2
1
3
RD57
39
CD10
220/6.3
CD11 0.022
RXD01
N64H380A
REMOTE
SENSOR
CD09
150P
LEDD02
KL052UL
LEDD03
SLR505MC
DD02
1SS133
RD58
100K
LEDD01
KL052UL
LEDD06
LEDD05
LEDD07
SLR325VR
QD05 KRC107 M
RD52
560
LEDD08
LEDD09
SLR325MGX2
SWD03
SWD04
SWD12
SWD13
SWD14
SWD15
SWD16
SWD17
SWD30
SWD31
SWD32
SWD33
SWD34
SWD35
SWD36
RE21
8.2K
RE11
8.2K
RE31
8.2K
SWD05
SWD06
SWD23
RE02
1K
RE12
1K
RE13
1.2K
RE14
1.8K
RE15
2.2K
RE16
3.9K
RE32
1K
RE33
1.2K
RE34
1.8K
RE35
2.2K
RE36
3.9K
RE37
5.6K
RE41
8.2K
RE51
8.2K
RE01
8.2K
RE22
1K
RE25
3.9K
LEDD11
SLR325MG
LEDD12
SLR325MG
LEDD13
SLR325VR
FLD01
RD19
1K
RD21
1K
RD22
1K
RD27
1K
RV91
220
RV92
220
RD02
1K
RD01
1K
RD05
@
1K
RD06
@
1K
RD07
@
560
RD04
@
1K
RD03
1K
RD08
@
1K
RD10
@
1K
RD09
@
560
RD13
@
560
RD14
@
1K
RD15
@
1K
RD11
560
RD12
@
1K
RD17
@
1K
RD16
@
1K
RD26
1K
QD03
KRC107 M
RD50
820
QD02
KRC107 M
RD49
1.2K
QD01
KRC107 M
RD48
1.2K
QD04
KRC107 M
LEDD04
KL052UL
RD51
1.2K
QD06
KRC107 M
RD53
1K
RE04
1.8K
RE03
1.2K
SWD26
RE26
3.9K
SWD27
SWD28
RE27
5.6K
RE28
12K
SWD29
RE29
27K
SWD37
RE38
12K
SWD38
RE39
27K
LEDD14
SLR325MG
LEDD15
SLR325MG
LEDD16
SLR325VR
LEDD18
SLR325MG
LEDD19
SLR325MG
LEDD17
SLR325VR
CD21 150P
CD20 150P
CD19 150P
CD18 150P
RE23
1.2K
QD08
KRC107 M
RD55
820
QD07
KRC107 M
RD54
1.2K
1
VSS
VDD
DATA1
COM1
P17
P30
SI1
SO1
SCK0
SI0
SO0
P07 STEREO-R
P06 STEREO-G
P05 NORMAL-R
P04 NORMAL-G
VDD2
VSS2
P03 VIRTUAL-R
P02 VIRTUAL-G
P01 PHANT-R
P00 PHANT-G
PG3 Q SOUND-R
PG2 Q SOUND-G
PG1
PG
S46
S45
VDD4
S47
VDD
X-BASS
PRE EQ.
STOP
CD
PAUSE
KEY1
KEY2
KEY3
KEY4
ITEM
REC/
PAUSE
F-PLAY
S3
S2
S1
NC
NC
NC
3
1
4
5
6
7
S3
S2
S1
F1
F1
NC
NC
FF
STROBE
R-PLAY
REV
MODE
R-PLAY
MEMORY
TIMER
SLEEP
CLEAR
DISK 1
DISK 2
REW
KEY5
PAUSE
GND(D)
+4.6V(D)
+12V(M)
COM1
DATA1
STB
RESET
F-PLAY
STOP
KEY6
MENU
(YELLOW)
F-PLAY
(YELLOW)
STOP
(GREEN)
LEDD21
SLR505MC-1
(YELLOW)
LEDD20
KL052UL
R-PLAY
REW
BYPASS
Q-SOUND
CLOCK
HEADPHONES PWB-C3
1
5
FWV91
HP-LCH
HP-RCH
GND(M)
GND(A)
TO SPEAKER AMP.2 PWB
P39 12-D
WTV11
FM SIGNAL
FWD02
VF2
–38(VP)
VF1
WTP02
TO MAIN PWB
P29 10-G
1
3
1
2
3
4
5
6
7
8
9
10
CNSD01
TO MAIN PWB
P24 1-A
CNPF01
–B
–B
+B
+B
+B
1
2
1
2
3
1
2
3
1
1
1
2
2
2
3
3
3
+B
+B
1
2
1
2
+B
+B
+B
HIGH
EDIT
TUNING DOWN/
REWIND
2 3 4 5 6 7 8 9
72
73
74
75
76
77
78
79
80
81
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
100
SCK
P16
H/P SW
SCK1
3
3
(GREEN)
FF
(YELLOW)
PAUSE
3
LEDD10
SLR325VR
SLR325MGX2
2
SCK1
S44
S43
S42
S41
S40
P31
P32
P33
P34
P35
P36
TUNING UP/CUE
NORMAL
EDIT
VIRTUAL
PHANTOM
NORMAL
DISPLAY PWB-C1
(0V)
(0V)
(4.0V)
(0V)
(0.6V)
(10.8V)
(-6.0V)
(10.8V)
(0.6V)
(10.8V)
(9.0V)
(0.4V)
(0V)
(0V)
(4.0V)
(0V)
(0V)
(0.6V)
0V
(0V)
(0V)
(0V)
(0V)
(4.1V)
(-28V)
(-30V)
(-28V)
(0V)
(0V)
(0V)
(0V)
(0V)
0V
0V
0V
0V
(0V)
(4.1V)