CD RECEIVER
KDC-5047U/BT50U/MP445U
KDC-U6046/U6046L
KDC-U7046BT/U7046BTL/X494
KMR-440U
SERVICE MANUAL
KDC-5047U : Panel assy (A64-5027-02)
KDC-BT445U : Panel assy (A64-5026-02)
KDC-U7046BT/BTL : Panel assy (A64-5032-02)
KMR-440U (E) : Panel assy (A64-5057-02)
© 2010-3 PRINTED IN JAPAN
B53-0790-00 (N) 340
KDC-BT50U : Panel assy (A64-5031-02)
KDC-U6046/L : Panel assy (A64-5028-02)
KDC-X494 : Panel assy (A64-5025-02)
KMR-440U (K) : Panel assy (A64-5056-02)
* Compact disc
(W01-1777-05)
Mounting hardware assy
(J22-0789-03)
* Screw (2x6)
(N80-2006-48)
* Escutcheon
(B07-xxxx-xx)
* Screw set
(N99-1757-15)
* Carrying case
(W01-xxxx-xx)
* DC cord
(E30-6939-05)
Lever
(D10-7106-04) x2
TDF SPARE-PANEL
MAIN UNIT NAME TDF PARTS No. TDF NAME
KDC-5047U Y33-3322-71 TDF-5047U
KDC-BT50U Y33-3322-72 TDF-BT50U
KDC-MP445U Y33-3320-11 TDF-MP04D
KDC-U6046 Y33-3320-21 TDF-U6046
KDC-U6046L Y33-3320-22 TDF-U6046L
KDC-U7046BT Y33-3320-23 TDF-U7046BT
KDC-U7046BTL Y33-3320-24 TDF-U7046BTL
KDC-X494 Y33-3320-10 TDF-04DX
KMR-440U (E) Y33-3322-73 TDF-440U
KMR-440U (K) Y33-3320-12 TDF-MR04U
* DC cord
(E30-6940-05)
* Plastic cabinet assy
(A02-2757-13)
* Remote controller assy (RC-405)
(A70-2104-05)
* Depends on the model. Refer to the parts list.
This product uses Lead Free solder.
This product complies with the RoHS directive for the European market.
ANT.
W701
1
2
3
∗
A700
BU
GND
TP404
TP405
GND
AGND
RFGND
ANTIN
AM+B
OSCGND
COM+B
SDA
D-GND
VDD5V
PLLGND
SMETER
AMIFOUT
QUALITY
RDS
D-GND2
RDSMUTE
STDGND
IF+B
IFGND
SCL
F/E
26
NC
VT
IFC
25
ELECTRIC UNIT
∗
F
(X34-66xx-xx)
∗
K
MIC I/F
PRE OUT
∗
J600
MUTE
REQ S
DATA S
TP408
TP407
TP401
C612
C611
100
R402 1K
R404 1K
92
98
100
D406
R610
R409 1K
16
2
1000P
R612 22K R613 22K R622 22K R623 22K R632 22K R633 22K
470
R611
+
C610
10u35
1000P
Q612Q610
100
R614
470
R615
C613
10u35
Q611
D610
SL
Q611
PRE
OUT
MUTE
DRIVER
1
BU5V
BU
2
2
9 9 9 9 9 9 9
6
1
6
6
TUN-L2
TUN-R2
C312
2.2u50
CD-L
C309
2.2u50
CD-R
12
1
6
12 12 12 12
SR
88
4
5
4
FR
FL
RR
RL
FR
FL
C306
1
C305
1
R302
22
+
R301
22
+
C314 10P
100
R620
470
R621
+
+
C620
10u35
Q610,612,620,621,630,632
FL
5
∗
G
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
C313 10P
C310
C308 1
BT-L
BT-R
∗
J600
TP600
TP602
TP6013TP604
TP606
TP605
TP603
REARFRONTSUB (+REAR)
C621
1000P
C622
1000P
100
R624
C631
100
R630
1000P
C632
1000P
Q620 Q621 Q630 Q632
470
470
R631
R625
+
+
C630
10u35
10u35
Q631
PRE
OUT
MUTE
RL
FR
DRIVER
5
SL
RL
SR
RR
42
4344454647
LDOUT1L
LDOUT2L
LDOUT1R
LDOUT2R
E-VOL &
SOURCE SELECTOR
AUXR
AUXCOM
AUXL
CDCHR
LX-R
MUXAL
5
7
4
7
AUX-L
AUX-C
AUX-R
13
Q631
BU5V
C316
0.01
VCC
GND
ACIN0L
ACIN0R
IC300
MUXCL
MUXBR
MUXBL
MUXAR
9
8
11
12
10
9
8
11
10
13 13 13
D303
C318
10u35
LDOUT0R
LDOUT0L
VP
PAOUT1R
PAOUT1L
PAOUT0R
PAOUT0L
MUTEC
MUTEB
MUTEA
TUNERL
TUNERR
CDL
CDR
MDL
MDR
1
PRE OUT
MUTE SW
5
R305
2.2K
100
R306
C323
+
48
PREF
1
33P
1
10
CDCHL
LX-L
C623
PGND
CDCHCOM
326
LX-AG
J801
1
D643
D642
SAIN
SCL
SDA
SEL
DCERR
100
R643
MIC-1
14
iPhone
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
R300 10K
2
100
R642
MIC+1
8
8
C321
1
C322
1
R303 10K
C304
R304
10
1
TP200
D300
D301
D302
+
C315
2.2u50
R201
C317
47P
79
SCL
SDA
33K
IC200
POWER
IC
C204
10
95
83
82
81
86
85
84
80
C207
0.01
C205
+
10u16
1
3
5
TAB
PW-GND
OUT2-
OFFDET
2
4
RL-
0
R202
1
TP201
12
11
C219
C218
3900P
3900P
44
8 8
A8V
C382
2.2
R380
47u16
+
14
14
9
7
VCC
ST-BY
OUT2+
OUT1-
8
6
FL-
RL+
C221
C220
3900P
3900P
R204
68
C209
C353
1
R3501C3521KR355
47K
C350
4.7
R352
Q350
SPECTRUM
ANALYZER
AGC
14
TP90
W90
∗
13
11
PW-GND
OUT1+
10
FL+
0.22
C211
RL
10 10
15
IN2
SVR
R205
0.22
IN4
S-GND
IN1
12
14
TP206
7
68
C208
C212
220P
220P
C210
C214
220P
220P
FL
SPE-ANA
R356
R359
820
D350
R357
47K
∗
R353
D90
33K
Q350
47K
C354
C351
C355
100P
330K
R354
8
∗
B
+
R90 3.6K
C90
10u16
TP91
R91
4.3K
C216
0.01
21
19
17
AC-GND
PW-GND
OUT3+16IN3
OUT3-
18
20
FR-
FR+
68
C201
R206
C213
C200
3900P
3900P
R207
68
0.22
0.22
C215
FR
RR
C356
0.01
BUFFER AMP &AGC
IC350
VCC
100K
2
3
4
GND
1
R360
10K
1
C357
2.2
330K
R358
7
4V-PRE AVR
Q91
C92
1000P
R92 5.6K
C91 1000P
R93
2.2
D91
C93
10u16
VCC
3
R94
1K
Q90
+
22
C203
R361
10K
23
27
25
TAB
MUTE
PW-GND
OUT4+
RR+
3900P
81
7
6
5
CD
OUT4-
26
24
0
R209
RR-
C202
3900P
7
R210
100K
77
BU
A8V
REF
Q92
Q93
R212
7
TP643
TP642
∗
H
100
R634
470
R635
+
C633
10u35
TP630
D630
RR
87
10
2 2 2 2
6 6 6
9
10
1
C3191C320
3738394041
ACIN1L
ACIN1R
WININ
MUXCR
13
12
33
34
35
36
ACIN3L
ACIN2L
ACIN2R
ACIN3R
ACOUTR
ACOUTL
MUTE2
MUTE1
MUTE0
REF3V3
VOLINR
VOLINL
REF5V5
SAOUT
SARES
SACLK
WINTC1
WINTC0
15
14
C300 1
14 14
16
C302 1
C301 0.47
C303 0.47
BU
C222
1
BU
9.1K
R216
TP212
D200
22K
R214
1
C217
R211
10
4.3K
26
78
3
13
12
470
330
R213
TH200
8
BU
PON5V
8
12 12 12
13
8
MIC-2
MIC+2
D804
D801
D800
R802 1K
R800 100
R801 100
TP800
TP801
TP802
TP803
12
13
22
24 20
23
21
MIC P
MIC N
ESD GND
6
7
TP411
10
R40610R408
0.47
C400
D410
5L I/F
9
10
13
11
12
Lch
Rch
D408
LX-R
AGND
TP410
TP412
4.7
R407
0.47
C402
R411 1K
C401
+
47u6.3
D409
LX-L
LX-AG
BU
CLK
DATA M
TP409
TP406
R405 100
R410 100
C403 0.01
99
D403
1
J400
1 5
2
438
RST
CON
REQ M
TP402
TP400
TP403
R400 4.3K
R401 4.3K
R403 4.3K
5
91
93
TP718
W700
AM+B SW
24
TP700
23
TP701
22
21
TP716
20
19
TP704
18
TP705
17
TP706
TP707
16
TP708
15
14
13
TP709
12
11
TP710
TP702
10
TP711
9
TP703
8
7
6
5
TP713
4
R
TP714
3
L
TP715
2
1
R701
470
R702
470
R700
22K
C703
0.01
0.01
Q700
C700
R703
820
0.01
C701
TP719
TP720
4.7K
R507
Q702
4.7K
R506
R705
0.01
C702
D701
TP712
TUN-R1
TUN-L1
C704
Q701
2
21
22
20
4.7K
0.01
89
90
4
6
R704
22K
TP717
A8V
BU5V for
TUNER
MUDULE
∗
J
CAN TX
I2C CLK
CN910
CAN RX
1 864 52 3 7
USB0 D-
I/O 1
I2C DA
I/O 2
A900
T2
T1
T3
T4
1
2
3
4
21 21
8
6
21
TP950
C940
6
21
10 10
∗
E
20
IC915
10
2
BT3.3V
NC
VOUT
GND1
2
3
5
4
C941
1
21
LEVEL SHIFT
IC900
1
2
3
GND
BT I/F
AUX-C
AUX-R
+
0.47
C800
44
18
10
R805
R807
12K
R803 4.3K
R806
TP804
TP805
19 15
AUX R
SC CON
PAN DET
C802
47u6.3
4.7
R80810R810
R809
12K
1K
TP806
18
AUX C
0.47
C805
0.01
C803
TP807
17
AUX-L
D806
D805
AUX L
5
VCC
4
C900
100
R900
34
15
3
37
R811 4.3K
R812 4.3K
TP808
TP809
14
16
KEY
EJECT
SRC KEY
A
USB0 D+
USB1 D-
USB1 D+
BOOTS
9
TP910
R910
12
VIN
CNTL
1
57
LEVEL SHIFT
IC901
1
2
0.1
3
GND
33
31
29
30
D811
D812
D813
TP813
TP816
TP811
TP810
12
11
13 9
VBUS5V
PAN REQ
SYS DATA
PAN DATA
X16-
2/2
J1
BLUETOOTH MODULE
NRESET
U1 OUT
PCM OUT
VCC
VSS
17161412 1310 11 15
TP911
TP912
4.7K
REF
C943
22P
R928
1
47K
C920
47K
R925
22P
R931
C942
R926 47K
C921
5
VCC
4
20
U0 OUT
PCM IN
PCM SYNC
U1 IN
TP913
R912
22K
R911
20
8 8
BT-L
BUFFER AMP
IC910
3
4
V-
47K
1
22
100
R901
0.1
C901
32
4.3K
R819
D810
D-
D+
D815
D816
22
22
R816
R817
TP814
TP815
10
USB D-
USB D+
TP819
TP818
TP812
TP817
678 4
5
FL VH
SYS REQ
USB GND
I2S OUT2
PCM CLK
I2S OUT1
U0 IN
242220 2118 19 23
TP914
TP915
100
22
47K
4.7K
R913
R915
6 6
I2S CLK
I2S SYNC
I2S MCLK
I2S IN
VSS
3028 292625 27 31
C911
0.1
47K
R916
BT-R
MIC PWR
VCC
SPK2P
SPK1P
TP918
TP916
TP917
R917
R920 47K
TUN-R1
TUN-R2
HP COM
MIC 4P
3432 33 35
TP919
680
680
R918
MIC+2
R923 47K
C916 220P
C915 220P
TUNER
BUFFER AMP
C923
22P
81
V+
R932
7
47K
6
5
47K
47K
R941
R927
1
C925
33
12
1
C949
1
C924
47K
47K
R949
R934
47K
R948
22P
C944
IC912
1
47K
R952
22
3
4
V-
47K
R945
1
C945
26
∗
I
Q900
5.1K
R751
35
18
20
36
S800
15
R804
1K
VBUS5V
ILLFL+B
PAN5V
18
12
20
C751
15
2012
CN
TP821
TP820
TP822
TP823
2
3
ILL FL+B
PAN RST
PAN GND
J800
1
PAN 5V
PAN GND
V+
TP920
A8V
LIN
MIC 3P
MIC 4N
MIC 3N
RIN
403836 37 39
7
TP922
TP924
TP923
TP921
C918 1000P
C917 1000P
MIC-1
MIC-2
MIC+1
TUN-L1
TUN-L2
8
7
6
5
C752
2.2
270P
R940
R946
IC750
1
2
3
4
5
6
7
8
47KC946
47K
1
QUAL
RDDA
VREF
MPX
OSEL
GND
NU
FILOUT
C950
R950
R947
77
1
47K
47K
RDS IC
OSCOUT
EXTRES
RDCL
T57
OSCIN
FSEL
7
VS
TM
A8V
BU5V-2
9
16
15
14
13
12
11
10
9
7
CP750
2.2K
R752
1K
X750
4.332MHz
C753
3 3 3
UCOM5V
10 10 10 10
9 9 9
2 2
2
3
9
10
2
4
5
2
3
9
10
16
9
C754
12P
C755
12P
0.01
R500
47K
PON5VPON5V
UCOM5V
R523
100K
R501
10K
C502
22P
C503
R502
18P
100K
UCOM5V
∗
R503 100K
∗
R504 47K
R505 100K
3
18
∗
R508
47K
15
15
15 15
18
12 12 12 12
20 20 20
0.1
C500
C501 0.01
9
TP500
X500
12.000MHz
PON5V
IC500
3
VOUTNCVSS
4
VIN
SYSTEM u-COM
RESET CONTROL
R516
2.2K
R522
1K
∗
R569
100
TP501
TP502
X501
32.768kHz
R518
10K
R510
1K
C504
R511 47K
∗
R512 100
R513 100
20
R514 1K
21
R515 100
22
2
1
1
WIRED REMO1
2
PON AM
3
SRC KEY
4
TUN AFSM
5
LX RST
6
BYTE
7
CNVSS
8
XCIN
9
XCOUT
10
RESET
11
XOUT
12
VSS
0.1
13
XIN
14
VCC1
15
NC
16
LX REQ S
17
RDS CLK
18
PAN DET
19
RDS DATA
20
TUN SCL
21
TUN SSTOP
22
TUN SDA
23
NC
24
NC
25
RDS QUAL
7 7 7
R519
∗
100
47K
R521
∗
R520 100
∗
100
LX CLK
PWIC BEEP
262928
27
CP500 100
57
IC503
SDA
SCL
WC
VCC
C510
0.01
SYSTEM u-COM
REWRITING
R550
2.2K
R559 47K
R560
100K
R549 100
∗
R551 100
∗
R552 100
∗
R562
∗
R563 47K
∗
R564
∗
R565
47K
C509
∗
R553
100
R555 100
R556 100
R557 100
R558
2.2K
UCOM5V
PON5V
21
UCOM5V
PON5V
VSS
E2
NC2
NC1
0.1
R567 47K
56
55
54
53
52
16
4
3
2
1
74
73
72
71
70
69
66
65
17
59
68
19
UCOM5V
PON5V
SDA
R570
4.7K
R571
4.7K
P.CON
PON
TYPE 2
TYPE 1
VSS
VCC2
∗
5
6
7
8
IC503
75
74
73
72
71
70
69
68
67
NC
66
65
64
63
62
61
60
59
58
NC
57
56
55
54
53
52
51
77
47K
R545
77
DC DET2
REMO SYS REQ
SYS REMO REQ
SCL
CP508 100
76
AUD SCL
AUD SDA
ILL DET
ACC DET
B.U. DET
ANT CON
LINE MUTE
90
2.2K
100P
90
∗
IC502
89
78
79
10
R531
2.2K
C517
1000P
89
TUN SMETER
TUN QUALITY
85
868788
84
868788
84
85
SAIN
SACLK
SARES
MUTE SW
MUTE PRE
47K
1K
R542
R568
81
82
80
83
83
808182
78
79
MUTE 1
MUTE 2
MUTE 0
DC DET1
PWIC STBY
PWIC MUTE
98
99
47K
∗
CP501 100
∗
98
99
LX DATA S
LX DATA M
95
∗
R528
C506
0.1
96
AVCC
100K
R529
CP503 100
∗
94
95
AVSS
VREF
MUTE C
C516
919293
LX CON
LX MUTE
LX REQ M
R524
100K
97
91
92
93
SYSTEM u-COM
PON 4VPRE
PON REMO
PON BT
PON D5V
PON FLVH
PON ILL FL
PON PAN
CD MOTOR
CD LOEJ
PAN SYS REQ
PAN SYS DATA
SYS PAN DATA
REMO TX
REMO RX
30
CP502 100
28
27
29
30
21
47K
R526
R527
1818
BT SYS DATA
SYS BT DATA
SYS PAN REQ
31
32
33
34
33
34
31
32
18
47K
EJECT KEY
PAN RST
BT RST
35
36
37
R532 1K
R530 100
35
CP505 2.2k
38
36
37
R533 100K
ROMCOR DET
CD DISC12 SW
40
39
38
TP503
40
470
R536
R535 100K
0.01
R534 100K
C507
MUTE L/R
CD MSTOP
CD LOS SW
41
CP506 100
470
R538
0.01
R537 100K
C508
SC CON
M REQ
42
43
44
41
42
43
R566 47K
R540 47K
R554 47K
M CLK
M SYS DATA
SYS M DATA
46
45
48
47
CP507 100
454746
44
R541 47K
R543 47K
R561 47K
2121
20
CD CCE
CD LOE LIM SW
CD MRST
50
49
R546 2.2K
CP509 100
48
51
49
50
R548 22K
R547 4.7K
TP505
+
C511
47u6.3
TP506
UCOM5V
PON5V
22
UCOM5V
PON5V
UCOM5V
PON5V
19 19 19 19 19
21
L500
1
0.1
C512
C505
C513 0.01
16
12
20
46
40
47
38
TP183
TP182
TP181
TP180
2324212219
CN170
BUCK
CD LOS SW
M SYS DATA
CD DISC12 SW
C515
TP179
20
TP507
0.01
45
SYS M DATA
8
756
VCC
1
2
21
41
TP178
MECHA STOP
BU5V
PON5V
GND
3
4
IC504
MUTE
LOGIC
17
12
CD-L
CD-R
TP176
TP177
TP175
17 13
18
16
AUDIO LCH
AUDIO RCH
AUDIO GND
Q102
0.01
+
R122
22K
560
R123
560
R124
LINE MUTE
DIMMER
Q140
SMALL-LAMP
DET SW
C64
Q103
SURGE DET SW
R101
10K
Q103
18K
R106
D121
D122
R125 4.7K
1/2W
1/2W
0.1
L50
30
R108
20K
R107
100K
D100
C102
22K
R126
POWER
ANT SW
∗
C
100K
R140
1
C140
0.01
∗
R127 0
Q124
TP100
R109
47K
Q125
Q140
BU DET SW
BU
A8V
BU5V
PON5V
BU5V-2
72
ACC/
BU DET
73
Q120-123
P-CON SW
22
D120
Q121
Q100
R100
10K
BU DET SW
C101
Q123
1
C121
C122
3.3u50
Q122
0.1
R120
C120
Q120
69
71
74
22
BU
A8V
BU5V
PON5V
BU5V-2
A8V A8V
23
5
C61
+
BU5V-2
POWER
CONTROL SW
4
OC
0.1
5
VOUT
IC60
23
1
R34
C60
220u16
D32
TP60
560
1/2W
P-CON
ANT-CON
EN
GND
VIN
R121
560
1/2W
3
2
1
TP50
6
R60
22K
HISIDE SW
∗
A
R56 200
BU5V-2
R57 200
Q51
22K
R58 200
R59 200
R62
1K
R61
Q50
VBUS5V
23
1717
20
42
48
43
D-
TP172
TP173
TP174
15
11
12
14
USB-
M REQ
CD MRST
MUTE L/R
23
16
49
D+
BU5V-2
C170
R170
15P
10
TP167
TP169
9
10
BU5V
USB+
CD LOE LIM SW
8
DGND
51
50
TP166
7
SOC SYS REQ
52
5
6
TP165
TP164
SW VBUS
TP163
456 2
VBUS OC
TP162
3 1
CD LOEJ
TP160
TP161
SERVO+B
CD MOTOR
SERVO GND
10
C50
59
R151
27
28
Q152
65
66
Q152
MARINE REMOTE
CONTROL REQ
SELECT SW
∗
D
3.3K
Q151
16K
R50
0.1
C154
Q150,151
DATA
SELECT SW
CN150
C52
R154
R155
MARINE REMOTE
R157
D103
D102
R128
220
1/2W
L51
10uH
10
470
470
100
R129
D5V
456
220
R51
82K
R112
C141
1 10
7
D123
4.7K
R130
1/2W
R141
100K
0.01
47K
C142
R142
0.022
TP51
R52
6.2K
896
RT
VC
SW
BOOST
BD
2
3
C53
0.47
D50
30
L53
56
Q150
47K
R160
16K
R161
10K
R156
D152
C150
10
1000P
R159
123
FB
R53
33K
1
J1
10
9
8 7
68K
R110
11
TP101
47K
R111
2
R114R113
1K1K1K
3
4
D124
11
7070
D140
15
BUBU
BU5VBU5V
PON5VPON5V
R54
15K
33
R55
C57
330P
7
IC50
PG
SYNC
RUN
VIN
5
4
0.01
C54
R153
C56
0.22
10K
BT &
MECHA
BU5V &
USB5V
L52
4.7
C55
0.1
C58
DGND
SERVO+BSERVO+B
1
C155
D153
REMOTE I/F
TP52
C59
0.01
C151 0.1
7
BU
11 11
A8V
A8V
IC20
AUD8V REF
POWER SUPPLY
BU
A8V
BU
PON5V
BU5V
BU5V
PON5V
TP40
+
C40
100u16
SERVO+B
D40
Q41
Q40
TP73
680
R41
C41
0.47
FRONT Lch+
TP1
FL+
7
TP20
1
24K
C22
R20
TP21
+
R21
C20
4.3K
220u50
SW20V SW5V
Q73
Q72
R86
1K
PAN AVR
D73
C79 0.1
SERVO AVR
SW FL/VH
ILLFL+B
R71
47K
R166
4.7
Q160
TP75TP71
75K
R72
TP74
R74 11K
R73
1.3K
FL/VH & ILLUMI AVR &
PANEL 5V DRIVER
330K
R168
0.1
C152
C153
Q71
L75
47K
R70
C76 0.1
Q70
55
19
BU
Q158
47K
100K
R167
Q159
47K
R165
PON5V
BU
SERVO+B
47K
100K
R152
R163
Q156 Q157
22K
R158
C156
TP70
ILLFL+B ILLFL+B
PAN5V
PON5V
68
R164
1
Q156-160
MARINE REMOTE
CONTROL SW
REAR Lch-
REAR Lch+
TP2
REAR Rch-
FRONT Lch-
FRONT Rch-
TP4
TP3
TP5
TP6
FL-
RL-
FR-
RL+
RR-
DIP NG
IC20
OUT
IN
GND
DSP5V
Q30
TP31
R30
8.2K
L70
600
1
C71
C94 0.1
R85 11K
C72
1000P
0.01
5
REAR Rch+
FRONT Rch+
TP7
TP8
FR+
Q20
TP30
R31
22K
Q31
R76
C74
C73 0.01
IC71
1311612
P-ANT
TP9
RR+
D72
D70
1
D71
0.1
R77
33K
TP72
to DC CORD
EXT CONT
TP10
R150
∗
1
4
Q22
1K
R23
AUD 8V
AVR
Q21
0.1
C75
L71
33uH
470
C77
1
∗
R22
220
D150
VC1
FB1
143415
P-CON
TP11
Q33
C30 10
4.7
181920
SS1
SHDN1
2
3
C88
PHONE
TP12
R1 10K
3
Q23
Q32
D30
C97 0.01
VIN1
SHDN3
SHDN2
4
53
54
L76
0.01
2
ACC
ILLUMI
TP13
TP14
R2 10K
2
70
15
SW14V
Q24
AGND
BU5V AVR
R33
10
C31
C32
L72
30
C78 0.01
151617
SW1
SW2
GND
SYNC
RT
5
6
R79 33
R80 16K
1
2
R97
3
620
4
SUPPLY CLOCK for
IC50 & IC71
16
1
GND
TP16
47K
C33
0.01
R81
R82
R83
14
VIN2
SS2
7
C80 0.01
IC80
GND
TP15
3300u16
220u25
L77
F1 10A
(F52-0023-05)
FUSE
D1
C2
+
BU
BU
D31
+
DGND
D74
L73
10K
1.3K
10
C82
330
111213
VIN3
BOOST
FB2
VC2
8
9
10
R84
8.2K
C81
2200P
PON5V
C96 0.1
VCC
SIGNAL LINE
GND LINE
B LINE
IC20 : M5237ML-CF0J
IC50 : See parts list.
B.U.
L1
C83
D75
NPN DRV
FB3
IC60 : BD6538G
TP17
IC80 : TC7WH00FU-F
IC200 : E-TDA7851A
IC300 : E-TDA7415CB
TP18
IC350,910,912
IC500 : XC6120N292N1
IC502 :
IC503 : M24C08-RDW6TP
IC504 : 74HC2G02DP
IC750 : E-TDA7478AD
IC900 : TC7SET08FU-F
IC901 : TC7SH08FU-F
IC915 : NJM2886DL3-33
Q20,23,92,611,631
Q21,140 : DTC144EUA
Q22,41,73 : 2SA1869-Q(Y)
Q24,31,50,70,93,152,
700,900 : DTC124EUA
Q30,71,122,160
Q32,40,72,90,100,102,
103,156,157,159,
350,702 : 2SC4081
Q33 : 2SB1184(Q,R)
Q51 : 2SB1689
Q74 : 2SD1760
Q91 : 2SC5053
Q120,125 : DTC114YUA
Q121 : DTA114EUA
Q123,124 : 2SB1188(Q,R)
Q150 : SSM3J15FU-F
Q151 : 2SK3018
Q158 : 2SJ518-E
Q610,612,620,621,
630,632 : DTC143TUA
Q701 : 2SA1577
C89
2.2
0.1
TP76
C86 4.7
C85 0.01
PAN 5V
AVR
Q74
R87
7.5K
TP77
1
R88
R98
1.3K
W702
W703
4.7
100
C84
R89
600
L90
8
7
6
5
R95
560
R96
C95
330P
1K
See parts list.IC71 :
: NJM4565V-ZB
∗
: DTA124EUA
: 2SA1576A
L74
30
C87 0.01
W705
W704
DGND
D1 : S2V60-5009F46
D30,91,303,701
D31,90,121-124
D32,74,120 : 1SS355
D40 : UDZW8.2(B)
D50 : CMS20
D70,75 : CUS02
D71,72 : 1SS388
D73 : UDZW15(B)
D100,150,152,403,
406,800,801
D102,103,408-410,
804-806 : UDZW6.8(B)
D140,642,643
D153 : CVL10C270M300
D200,300-302,610,630
D350 : DA204U
D810-816 : LVS10C270S030
R551-
R503,512,519-521, R504,
CP501,
UNIT
DESTI-
W90
R565
R564
R563
R562
R150
R127
J600
IC502
D150 IC503
D90
A700
I
F
K
J H
D E
C
GB
A
553
508
524,528,569
503
No.
NATION
YES
YES
YES
47K
YES
47K
47K
YES
YES
YES
3-PRE
1-PRE
W05-1605-00
W05-1605-00
YES
YES
YES
X86-4230-11
X86-4230-01
YES
YES
YES
YES
YES
YES
YES
50-11
50-01
J1
K1
: UDZW5.6(B)
: 1SR154-400
: UDZW6.2(B)
: UDZW4.7(B)
: DAP202U
YES
YES
YES
YES
YES
47K
47K
22K
YES
YES
47K
22K
22K
47K
YES
YES
YES
YES
YES
YES
YES
YES
YES
3-PRE
3-PRE
3-PRE
3-PRE
YES
W05-1607-00
W05-1605-00
W05-1605-00
W05-1605-00
YES
YES
YES
YES
YES
YES
YES
YES
YES
X86-4230-11
X86-4230-11
X86-4230-11
X86-4230-11
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
50-21
50-22
50-10
70-10
K
K2
M1
M2
YES
YES
YES
YES
YES
47KYES
47K
47K
YES
YES
YES
22K
22K
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
3-PRE
3-PRE
3-PRE
3-PRE
W05-1604-00
W05-1604-00
W05-1606-00
W05-1603-00
YES
YES
YES
YES
YES
YES
YES
X86-4032-70
X86-4032-70
X86-4230-11
X86-4230-11
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
52-71
60-21
60-22
62-70
E1
E2
M3
M4
YES
YES
YES
YES
YES
YES
YES
YES
3-PRE
YES
W05-1608-00
YES
YES
X86-4032-70
YES
YES
YES
YES
YES
72-71
E3
KDC-X494 (1/2)
KDC-U7046BTL
KMR-440U
KDC-U6046L
KDC-X494
KDC-MP445U
KDC-U6046
I-K55
MODEL NAME
ELECTRIC UNIT (X34-66xx-xx)
KMR-440U
KDC-BT50U
KDC-U7046BT
KDC-5047U
to CD MECHA (X32- )
SWITCH UNIT (X16-68xx-xx)
(X16-682) ONLY
R101 180
R100 110
G
R
D100
1G
Q109∗Q110
3G
OFF HOOK / DISPLAY ON HOOK / AUDIO
(X16-683) ONLY
560
R100
D100
Q100
1
560
R106
D106
R103 110
R102 110
B
D101
1R
G
Q101
R105 110
R104 180
R
R106 110
B
G
D102
Q102Q100
1B
KEY ILLUMI (LEFT) KEY ILLUMI (RIGHT)
R111 110
R110 180
R109 110
B
G
R
D103
Q106
2G
G
D104
Q107 Q108
2R
ROTARY ILLUMI
R117 110∗R116 180
R115 110
∗
B
G
R
D105
∗
3B
3R
560
R101
D101
Q111
∗
4G
560
R102
D102
Q106
7
USB & AUX ILLUMIKEY ILLUMI
560
560
560
R108
R107
D107
Q101
2
ROTARY ENTER FAVORITE
ILLUMI ILLUMI ILLUMI
OFF
HOOK / DISPLAY
R109
D108
D109
Q102 Q103
5
R112
∗
D112
∗
Q104 Q105
3
R108 110
R107 180
B
R
R113 180∗R112 110
R114 110
∗
B
R
2B
Q112
560
R103
D103
560
R110
D110
ON
HOOK / AUDIO
R122 180
R121 110GR123 110
B
R
D107
Q103 Q104 Q105
5G
R118 110∗R120 110
R119 180
∗
B
G
R
D106
∗
Q113
Q114
4B
4R
560
560
R105
R104
D105
D104
560
R111
D111
6
R113
∗
D113
∗
4
1R
1G
1B
5R
5G
5B
FL+B
5
6
2
3
4
2R
2G
2B
4R
4G
4B
3R
3G
3B
D108
5R
R124 110
G
CP14 100
CP10 100
CP11 100
CP13 100
7
1
R126 110
R125 180
B
R
5B
R22 100
R23 100
CP11 100
R24 100
SWITCH UNIT (X16-68xx-xx)
SINGLE
COLOR
ILLUMI.
VARIABLE
ILLUMI.
R50
100
22
10
9
TP44
TP45
TP46
TP34
TP35
TP36
TP37
MODEL NAME
I-K55
KDC-MP445U
KDC-X494
KMR-440U
KDC-U6046
KDC-U7046BT
KDC-U7046BTL
KMR-440U
KDC-5047UE2E1
KDC-BT50U
D12
Q1
93
92
4
91
TP42
6
TP40
5
TP38
4
TP39
3
TP43
2
TP41
1
86
85
2
84
83
ED1
A1 B1
C1
B2A2
C2
A3 B3
C3
A14
B14
C14
A15
B15
C15
53
54
55
56
57
58
59
63
64
65
66
67
68
69
70
FL+B FL+B
56
56
57
64
67
69
70
58
57
58
64
67
69
70
FL+B
53
54
55
56
57
58
59
C5
0.01
63
64
65
66
67
68
69
70
F1E1D1
D2 F2
E2
D3
F3E3
D14 F14E14
D15 F15E15
2G 3G1G 36G 37G 38G
A2
A3
A14 C14B14
A15 C15B15
C1B1A1
B2
C3C2B3
45.6V
F+2
F+1
PGND
5.6V
LGND
1
2
3
4
TP25
C10
VDD
VH
5
6
TP26
10
R37
0.1
R38
10
LAT
BK
7
TP27
0.1
C11
SI
CLK
NC35
NC34
NC37
NC36
9
8
TP28
11
10
TP29
TP30
45
46
47
NC38
12
151413
VFD
CUT-OFF
BIAS VOLTAGE
P5V
C1
C2
C3
C14
C15
NC39
NC41
NC40
F-2
F-1
2019181716
TP31
Q3
1 1
2.2V
F1E1D1
D2
F2
E3E2D3
F3
E14D14 F14
E15D15 F15
C1B1A1
A2 C2B2
A3 C3B3 E3D3 F3
A14 C14B14
A15 C15B15
D13
470
200
R41
R40
NOT USED
1
P5V
31
29
32
454746
444546
424341
NCNCNC
FL SI
FLASH CE
(X16-683)
S LED5 B
:
S LED6 B
:
S LED1 B
:
S LED2 B
:
S LED3 B
:
S LED4 B
:
S LED7 B
FAV KEY
AUDIO KEY
DISP KEY
838685
84
1K
858386
84
2 3
TP32
NC
ENTER KEY
40
39
CP6 1K
560
CP2
L2
484950
47
NCNCNC
FL LAT
FL CLK
(X16-682)
LED2 R
56
57
58
64
67
69
70
78
77
P5V P5V
56
:
LED2 G
57
:
LED2 B
58
:
LED5 B
64
:
LED4 B
67
:
LED3 G
69
:
LED3 B
70
: :
NCNCNCNCNC
NC
81
82
80
79
CP4
CP3 22K
52
53
54
55
56
57
58
59
60
62
63
64
65
66
67
68
69
70
72
73
74
75
51
61
71
NC
NC
LED1 R
LED1 G
LED1 B
LED5 R
VCC2
NC
VSS
LED5 G
LED4 R
LED4 G
LED3 R
NC
NC
NC
NC
NC
NC
76
∗
R17 R19 47K
363738
NC
NC
ROMCOR DET
LEFT KEY
UP KEY
DOWN KEY
RIGHT KEY
888790
89
90
898788
R18 47K
35
NCNCNC
∗
IC1
PANEL
u-COM
CP5 22K CP7 22K
30
100
CP9
323334
293031
NC
SYS REQ
PAN REQ
SYS DATA
PAN DATA
RETURN KEY
FNC KEY
91
92
1K
CP8
91
92
R15
R14
4.7K
TP48
TP47
100
R13
R16
28
27
ROM SCL
ROM SDA
AVSS
SEARCH KEY
93
94
93
4
4.7K
560
R21
100
26
FL BK
(X16-682)
(X16-683)
NC
9695989799
C6
0.01
ROTARY CCW
ROTARY CW
AVCC
VREF
2
USER DATA MEMORY
IC2
5
SDA
6
SCL
7
WC
8
VCC
LED EJECT
LED TRI R
LED TRI R
SC CON
XOUT
PAN RESET
CNVSS
REMO
NCNCNC
100
∗
A
NMI
VCC1
XIN
VSS
BYTE
3
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
IC3
GND1
GND2
4
VSS
3
NC3
2
NC2
1
NC1
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
R35
1K
7
6
5
4
3
2
1
REMOTE
CONTROL
RECEIVER
VOUT
CP12 1K
R25
47K 0.01
R26
1K
R27
VCC
3
C4
0.01
24
22
X1
12.000MHz
C7
100K
10K
R32
R33
100
2
14
R29 22K
R28 22K
R46
100K
R30
0.1
TP33
C3
C8
1K
R34
22K
R36
100
F1E1D1
E2D2 F2
E14D14 F14
E15D15 F15
24
5
21
20
4
P5V P5V
1
4
CATEGORY
X16-682x-xx : VARIABLE ILLUMI. MODEL
X16-683x-xx : SINGLE COLOR ILLUMI. MODEL
(X16-683) ONLY
R39
TRIANGLE
RED ILLUMI
S1
EJECT KEY
S2
SRC KEY
S3
SEARCH
S4
RETURN
S5
FUNCTION
R51 10K
D10
S10
7
8
9
S9
ENTER
S8
FAVORITE
S7
SOUND
S6
DISPLAY
DESTI-
NATION
P5V
FL+BFL+B
(X16-682) ONLY
EJECT KEY
ILLUMI
R39
360300
R22
100
24
5
21
20
89
87
88
90
6
3
UNIT
No.
J1
30-01
K1
K
30-10
K2
30-11
30-21
M1
30-22KDC-U6046L
M2
30-23
M3
30-24
M4
E3
22-71
22-70
360
R23
D11
Q2
6
5.0V
(X16-682 ONLY)
UU+
R44 33
U-
R45 33
U+
(X16-683 ONLY)
YES
YES
YES
YES
YES
YES
YES
YES
1
1
A
CN1
YES
YES
YES
31
U+
U-
32
29
30
10
9
L
C
R
R
L
C
22
C15
L1
D112
B30-3210-05B30-3210-05
B30-3210-05
B30-3210-05 B30-3210-05
B30-3210-05
B30-3210-05 B30-3210-05
B30-3221-05
B30-3221-05 B30-1779-05
B30-3210-0530-10 YES B30-3210-05 47K
B30-3210-05
B30-3210-05
B30-1779-05
B30-3210-0530-11 B30-3210-05 51K
(X16-682) (X16-683)
IC1 : IC1 :
IC3 : PIC95603
Q1,2 : RT1N144M-T111
Q3 : 2SB1188
Q100-102 : RT1N237M-T111
Q103-114 : RT1N436M-T111
D10,13 : 1SS355
D11,12 : B30-1779-05
D100-108 : B30-3208-05
4.9V
J1
TP1
24
TP2
23
TP3
22
TP4
21
TP5
20
TP6
19
TP7
18
TP8
17
TP9
16
TP10
15
TP11
14
TP12
13
TP13
12
TP14
11
TP15
10
TP16
9
TP17
8
TP18
7
TP19
6
TP20
5
TP21
4
TP22
3
TP23
2
1
TP24
∗
CN1
MIC P
1
MIC N2
J4
1
2
3
J2
1
2
3
4
D113
PAN GND
PAN5V
PAN GND
ILL FL+B
PAN RESET
FL VH
SYS REQ
USB GND
USB+
USBPAN REQ
USB5V
PAN DARA
SYS DATA
EJECT KEY
SRC KEY
AUXL
AUX C
AUX R
SC CON
PAN DET
MIC N
MIC P
ESD GND
USB5V
USBUSB+
USB GND
Q110-112,
BT MIC
AUX
USB
114
YES
X34J800
1/2
A
IC1
R17
R112
56K
47K
51K
39K
43K
30K
33K
47K
47K
560 560
560 560
560
560
560 560
560 560
330
330 360
560 560
110 180
110 180
W05-1613-00
W05-1612-00
W05-1612-00
W05-1609-00
W05-1610-00
W05-1611-00
W05-1610-00
W05-1611-00
W05-1609-00
W05-1609-00
W05-1609-00
IC3 : PIC95603
Q1,102-105 : RT1N144M-T111
Q3 : 2SB1188
Q100,101,106
D10,13 : 1SS355
D12 : B30-1779-05
D100-111 : B30-3210-05
D112
D113
KDC-X494 (2/2)
R116-118,
R113
120
560
560
360
YES
∗∗
: RT1N436M-T111
:
∗
:
∗
SIGNAL LINE
GND LINE
B LINE
TABAMARU
TABAMOJI
2.6mm
IC
0.5P
4.6P
MECHA. (X92- )
CD PLAYER UNIT (X32-6260-01) (A/2)
DM2
M
LOADING &
SLED
MOTOR
DM1
M
SPINDLE
MOTOR
SIGNAL LINE
GND LINE
B LINE
IC1 : 92CD28AFG7EG0
IC2 : TC94A92FG-301
IC3 : BD8222EFV
MFI341S2162
IC4 :
IC5 : 74AHCT08PW
IC6 : 74LVC08APW
IC7 : XC6415S001P1
IC8 : BR24L04FV-W
IC9 : XC6219B332MR
Q3 : RUE003N02
Q5 : 2SA1577
Q6 : DTC114YUA
Q7 : 2SB0970
DTC144EUAQ9 :
D1 : DAP202U
D2,3 : DA204U
SLED OUT
/LOAD
TP123
5
6
TP124
SLED IN
/EJECT
SPDL+
TP122
4
3
TP121
SPDL-
IC3
1
7.5V
2
0V
3
3
4
4
5
5
6
6
3
S7.5V
7
T-
8
T+
9
F+
10
F-
11
0V
12
7.5V
2.2
C92
CN2
SGND
S7..5
MOTOR
LO/EJ
VBUS OC
VBUS SW
CCE
DGND
BU5V
LOE SW
USB+
USB-
MRST
PIO0
MUTE L/R
to ELECTRIC UNIT (X34- )
RCH
AGND
LCH
MSTOP
SI(BUS3)
SO(BUS2)
LOS SW
12EJE SW
BUCK
(X32- ) (B/2)
LOS
SW
12EJE
SW
LOE/LIM
SW
POWVCC1
POWGND1
VO1-
VO1+
VO2-
VO2+
VO3-
VO3+
VO4-
VO4+
POWGND2
POWVCC2
S.GND
TP1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
S1
LOS SW
S2
12EJE SW
TP504
3
4ch BTL DRIVER
0V
BIASSW
PREGND
MUTE34
4.3V
TP2
S.7.5V
S7.5V
TP3
MOTOR
TP4
LO/EJ
TP5
VBUS OC
TP6
VBUS SW
TP7
SYS REQ
TP8
DGND
TP9
BU5V
TP11 USB DP
TP12 USB DN
TP13
S SOC RST
TP14
SOC REQ
TP15
D MUTE
RchTP16
A.GNDTP17
LchTP18
TP19
S SOC STOP
TP20
SYS DA
TP21
SOC DA
22
23
TP24
SOC CLK
TP501
TP502
GND
IN1
0V
CNT
SLIN
LDIN
IN3
IN4
BIAS
MUTE2
MUTE1
3
4
77
78
BU5V
79
80
R91
100
R88
100
R84
100
R
L
R94
100
R93
100
R90
100
R86
100
Q9
CONTROL
SIGNAL
INVERTER
LOE LIM SW
24
1.7V
23
22
R131 200K
21
20
0V
19
TP126
TRD
18
17
1.7V
16
0V
15
14
13
5
9
R92 100
11
13
14
15
1
19
20
21
24
LOS SW
TP22
12EJE SW
TP23
TP10
DMD
TP128
R132 100
FMD
C93
100P
10
22
23
10
TP127
R137
FOD
TP125
C94
BU5V
Q9
3
4
R136
22K
36K
R139
39K
56P
2
F
E
B
A
R173
C65
R103
1K
C11
C59
68P
C85
C54
0.01
C53
2.2
0.1
1
ARF
1
TP56
0.015
33
R104
2.2M
A3.3V
R105
100K
C62
10
Q7
APC
(AUTO POWER
CONTROL)
A3.3V
TP87
A3.3V
F-
T-
T+
F+
C61
R107
R102
TP31 FCS-
TP32 TRK-
TP33 TRK+
TP34 FCS+
TP37
0.1
GND
TP38
56
TP40 PD
TP41 C+D
CD
TP42 F
F
TP43 A
A
TP44 B
B
TP45 E
E
TP53
IOP+
4.7
IOP-
TP54
Q7
D1
TP52
AGND
CN1
1
F-
2
T-
3
T+
4
F+
VCC
5
VC
6
GND
7
LD
10
11
12
13
14
15
4.7K
R106
DPU1
(X92- )
LD
8
VR
9
PD
OPTICAL
PICKUP
C+D
F
A
B
E
3 3 3
3
31
29
5
27
1
26
1
7
AGND AGND AGND
2
2
C101 0.01
1 11
B3.3VB3.3V
12
12
IPOD RST IPOD RST IPOD RST IPOD RST
2
3.3V
LEVEL SHIFT
14
131112
VCC
1
2
ZDET ZDETZDET
DRVMUTE
0V
0.01
C32
3.3V
5049484746454443424140393837363534333231302928
C36
9
0.01
CP15
10K
NCNCNCNCNC
3.3V
DVCC3A
76
C37
R49
77
84
67
86
66
USB OC
77
1
1K
R50
12
USB VBUS SW
78
1K
R51
78
22K
6
51
NC
52
NC
53
NC
54
IPOD CHK
TP96
C33
0.01
CP11
100
66
67
R44 22K
TP97
BOOT
R45
100
BU3.3V
R47
0
C34
X1
15P
9.000MHz
1M
R48
C35
15P
BU3.3V BU3.3VBU3.3V
B3.3V B3.3V
BU5V BU5VBU5V
5.0V
21
9108
365
4
15
24
3.3V
3.3V
3.3V
3.3V
0V
0V
0V
0V
7
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
DATA SOC
TP111
REQ SOC
14
TP112
IC5
GND
CLK SOC
TP113
DG MUTE
TP114
NC
IPOD CHK
NC
NC
NC
NC
NC
NC
DVSS
DVCC3A
NC
ZDET IN
CD MUTE
REQ M
IPOD RST
BOOT
NC
BSIF LRCK
AM1
X2
DVSS
X1
NCNCNCNCNCNCNCNCNCNCNC
DVSS
DVCC3A
0V
USB D+
USB D-
AMO
81
79
80
3.3V 0V
15K
15K
R55
R53
10
10
R52
R54
TP84
80
R10
R98 22K
C102 0.01
22K
R95
BU3.3V
R57
0
79
11
2
20
19
13
7
MECHANISM u-COM
CD LOE LIM SW
DVSS
DATA M
82
838485
100
R58
84
22K
6
LEVEL SHIFT
141312
VCC
1
2
345
TP118
SOC RST
TP95
NC
IC1
DATA S
CLK
CD SO
8687888990
R63
100
CP12
86
87
71
3.3V5.0V
R81
100
11109
R96
22K
R38 1K
R36 1K
CD PON
CD DRIVEMUTE
CD Si
22K
88
R59
8
6
7
R82
100
100
CP10
3.3V
CD CLK
10
89
DATA SYS
TP116
100
IC6
GND
28
29
CD REQ
TP94
0V
DSP REQ
CO SRAMSTB
3.3V
IPOD SDA
IPOD SCL
BSIF BCK
91
92
91
90
R67 100
92
SOC STOP
TP115
R97 22K
TP117
REQ SYS
8
C31
22K
R33
0V
BSIF DATA
BSIF GATE
939495
R68 100
R69 100
93
94
2
3
1
B3.3V
TP93
3.3V
0.01
27
26
DVSS
DVCC3A
DVCC3A
ROMCOR DETNCNCNCDVSS
969798
R70
TP98
ROM DET
3.3V
7
BU3.3V
C1
C4
B3.3VB3.3VB3.3V
0V
1.5V
3.3V
1.5V
BSIF ST REQ
99
22K
4.5V
1
1
3.3V
Q5
B3.3V
OUTPUT
DSP RST
DVCC1A
RVOUT2
RVOUT1
DVCC1B
DVCC3B
0V
100
C38
B3.3V-2
1
0V
2
3
Q6
DVSS
RVIN2
RVIN1
DVSS
PWE
XT2
XT1
REQ S
MSTOP
MRST
0.01
IC7
EN1
VSS
VOUT1
CONTROL
SIGNAL
INVERTER
25
NC
24
23
CE
22
NC
21
NC
20
NC
19
NC
18
NC
17
16
15
14
13
12
11
10
9
8
7
6
5
4
NC
3
2
1
C21
0.01
R31
0
3.3V
0V
0V
3.3V
1.2V
3.3V
0V
3.3V
3.2V
VIN
4.5V
1.5V
VOUT2
R19
C23 18P
22K
10
5
4
R28 1K
R27 100
C28
C25
R25
100K
C22
22P
R24 100
R23 22K
TP91
RESET
B3.3V-2
Q5
R30
22K
1K
R29
Q6
24
23
C30
0.01
10
0.01
C29
1
C27
10
0.01
C26
C24 0.01
R21
1K
BU5V
R1
4.7
B.U1.5V/
BU3.3V
REGULATOR
BU1.5V
TP83
BU1.5V
1
C2
TP92
PWE
R26
2.2
X2
32.768
kHz
3
2
1
7
D1.5V
0.1
C9
D2
0.01
C12
BU3.3VBU3.3V
D3.3V
8
29
5
4
7
D3.3V
B3.3V-2 B3.3V-2
4
R2
4.7
PON
TP81
R3
2K
1
C7
R4
1
D1.5V
A3.3VA3.3V
D1.5V
BU1.5V
A3.3V
REGULATOR
IC9
4.5V
C5 1
0V
2.6V
10K
TP80
DVDD3
R117
10K
1
2
3
AGND
28
VIN
VSS
CE
0V
C69
C73
1000P
R
R112 4.7
R113 4.7
L
C71
C74
1000P
X3
16.934MHz
R116
680
R115
3.3V
1.5V
2.2
2.2
R175
R176
0.1
0.1
C75
C76
TP69
BS REQ
5
TP70
BS GATE
94
TP71
BS DATA
93
TP72
BS BCK
92
TP73
BS LRCK
71
4
R118
TP86
DGND
D1.5V D1.5V
Q3
D1.5V
OUTPUT
5
VOUT
3.3V
C6 1
4
NC
R41
1M
10K
10
42
43
44
45
10
46
47
48
49
50
52
53
54
55
56
57
58
59
60
22K
41
51
B3.3V-2
ZDET
TP68
ZDET
DVSS3R
1.7V
RO
DVDD3R
DVDD3L
LO
1.7V
DVSS3L
XVSS3
XI
XO
XVDD3
VDD1-2
VSS2
CD REQ
BSIF ST REQ
BSIF GATE
PIO3
BSIF DATA
BSIF BCK
BSIF LRCK
PIO7
C77
R177
0.1
BU1.5V
Q3
AGND
2.2
D1.5V
C3
0.47
D3.3V
A3.3V
CP22 10K
TP67 IPF
TP66 DFCT
0V
VDD3
61
3.3V
394037
Z DET
CDMON2
3.2V
BUS0
62
R119 10K
TP65 FOK
38
CDMON1
CDMON0
BUS1
63
R120 10K
4
NOT
UESD
C114
64
1K
R180
TP74SOTP75
0.01
0V
3.3V
0V
0V
353633
PIO11
PIO10
BUS2
SI
88
R66
3.3K
R65
3.3K
TP102
876
VCC
A0A1A2
1
2
0.1
C68
R174
343132
PIO8
PIO9
0V
2.2
VDD1-3
1.5V
C66
0.015
C67
R109 6.2K
0.01
R110
DMO
91K
TP64
31
30
DMO
R108
FMO
FMOS
IC2
SERVO DSP WITH
BUILT-IN AUDIO DAC
RST
MS
CCE
BUCK
BUS3
66
65
BUCK
87
WP
3
68
69
67
0V
C78
3.2V
1
10K
R121
R123
TP76
TP77
CCE
89
10
B3.3V-2 B3.3V-2
91
90
CP32
100
TP103
5
IC8 IC4
SCL
SDA
E2P
ROM
GND
4
100K
TP78
CD RST
23
24
A3.3VA3.3V
SCL
TP100
33K
R151
TP99
SDA
33K
TP63
29
70
C113
29
0V
FMO
0V
TEST
C79
0.1
VSS3
TP85
D1.5V
0.1
12
13
14
15
TRO
R178
11
26
27
C64
4700P
3.3V
TP62
272826
2.2
TP58 TE
TP61
FOO
25
23
24
FOO
AVDD3
3.3V
VDD1-1
VSS1
71
72
C80
0V
0.1
1.5V
C81
0.1
SRAMSTB
D1.5V
109876
NC9
NC10
NC16
NC17
1617181920
TEI
SRAMSTB
73
TP79
NC8
NC18
TRO
i-Pod
AUTHENTICATION
VSS
I2CSCL
I2CSDA
MODE0
NC15
RFRP
VDDM1
74
1.5V
BU1.5V
NC7
NC19
TP59
RFRP
C63
0.033
21
22
RFZI
FSMONIT
PDO
75
C83 47P
NC6
VCC
NRESET
NC3
MODE1
NC1
NC20
FE
TP60
2.1V
1.6V
LPFN
TMAX
76
R127 15K
R128 330K
IPOD RST
TP101
5
4
3
2
1
2.0V
1.9V
2.0V
2.2V
787779
C84
R152
TP105
MODE
1.7V
LPFO
0.015
A3.3V
AVSS3
RVSS3
DCOFC
RFEQO
RFRPI
SLCO
RVDD3
PVREF
1.7V
22K
LDO
MDI
VRO
FP11
FPI2
FNI1
FNI2
RFO
AGGI
VCOI
VCOF
80
0.9V
A3.3V
TNI
TPI
RFI
C86
0.01
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1.7V
R101
C51
2.3V
0.2V
0V
1.7V
0V
TP55 RF
3.3V
220
0.1
D3
A3.3V
C58 0.1
C57
0.015
C56 0.1
C55
3300P
TP57 RFI
1.3V
C52
TP36
Vref
CD
2200P
C
D
223x2
DC2
264
J
J
207
243
211
J
1
267
201
DC1
RC1
262
DME1
266
H
B
: N09-6758-05
D
: N80-2008-43
H
: N86-2604-43
J
: N86-2606-48
K
: N80-3008-48
L
: N83-3005-48
M
: N83-3008-48
N
: N83-3016-48
P
: N86-2604-43
204
236
FC1
H
(X34-)
W701
231
227
2
767
(X16-)
Dx2
222
PA1
206
237
256
Dx2
238
703
221
265
(X34-)
795
L
(X34-)
A700
(X34-)
(X34)
IC50
B
(X34-)
A900
K
(X34)
IC71
M
732
F1
N
M
N
P
729
J
Jx2
J
212
708
251
213
3
252
202
214
253
254
216
258
Depends on the models. Refer to the parts list.
Parts with the exploded numbers larger than 700 are not supplied.
230
255
268
268 (X34- : ELECTRIC UNIT)
On bottom of IC50 and IC71 there is a soldering part each.
Thereforeore replacement of IC50 and IC71 are impossible.
When needing replacement of IC50 and IC71, "268" can be
replaced.
B
205
KDC-X494