Kenwood KDC-5047U Service Manual page 4

CD PLAYER UNIT (X32-6260-01) (A/2)
MECHA. (X92- )
SLED OUT 3
/LOAD
DM2
4ch BTL DRIVER
TP123 IC3
DMD
M
5
TP128
24 1.7V
IN1 31
7.5V 1
6 0V
POWVCC1
23 R132 100
TP124 0V 2
LOADING & CNT 3
POWGND1
SLED IN
SLED
22 FMD TP127
/EJECT
SLIN 29
MOTOR 3
0V
3 VO1-
21 R131 200K
4
LDIN 4 5
SPDL+ 4 VO1+
DM1 20 0V
TP122
BIASSW
5
M
4 5 VO2-
6
R136
6 VO2+
3
19 36K
IN3 27
SPINDLE TP121
SPDL- FOD
MOTOR
TP126 TP125
3 TRD
18 R139
7 IN4 26
T- VO3- 39K
8
17 1.7V
T+ VO3+
BIAS
9
16 0V
F+ VO4-
PREGND
10
15
F- VO4+
MUTE34
0V 11 14
POWGND2 4.3V MUTE2
7.5V 12 13
POWVCC2 MUTE1
SIGNAL LINE
GND LINE
B LINE
IC1 : 92CD28AFG7EG0
IC2 : TC94A92FG-301
IC3 : BD8222EFV
IC4 : MFI341S2162
IC5 : 74AHCT08PW
IC6 : 74LVC08APW
IC7 : XC6415S001P1
IC8 : BR24L04FV-W
IC9 : XC6219B332MR TP2
S.7.5V
Q3 : RUE003N02
Q5 : 2SA1577
Q6 : DTC114YUA
Q7 : 2SB0970
Q9 : DTC144EUA
S.GND
CN2
D1 : DAP202U
TP1
D2,3 : DA204U
SGND 1
S7..5 2
TP3 MOTOR
MOTOR 3 3
TP4 LO/EJ 5
LO/EJ 4 4
TP5 VBUS OC
VBUS OC 5 77
TP6 VBUS SW 9
VBUS SW 6 78
R92 100
TP7 SYS REQ
CCE 7
TP8 DGND
DGND 8
TP9 BU5V
BU5V 9 BU5V
LOE SW 10
TP11 USB DP
USB+ 11 79
11
TP12 USB DN
USB- 12 80
R91
TP13
S SOC RST 100
MRST 13 13
R88
TP14 SOC REQ 100
PIO0 14 14
R84
TP15 D MUTE
MUTE L/R 15 15
100
TP16 Rch
RCH 16 R
1
TP17 A.GND
AGND 17
TP18 Lch
LCH 18 L
TP19 R94
2
S SOC STOP 100
MSTOP 19 19
TP20 R93
SYS DA 100
SI(BUS3) 20 20
TP21
2
SOC DA R90
SO(BUS2) 21 21
100
LOS SW 22 22
12EJE SW 23 23
TP24 R86
BUCK 24 24
SOC CLK 100
(X32- ) (B/2)
S1 TP501 LOS SW
LOS
LOS SW TP22
SW 22
S2
TP502 12EJE SW
12EJE SW TP23
12EJE
23
SW
Q9
Q9
TP504
CONTROL
GND
SIGNAL
INVERTER
LOE LIM SW
TP10
LOE/LIM
SW
3
3
ZDET
1
DRVMUTE
B3.3V B3.3V
0V
3.3V
1
51
NC
52
NC
53
NC
54
IPOD CHK
NC
TP96
55
IPOD CHK
56
NC
57
NC
58
NC
59
NC
60
NC
61
C33
NC
0.01
0V 62
DVSS
3.3V 63
DVCC3A
CP11 64
100 NC
MECHANISM u-COM
0V 65
ZDET IN
3.3V 66
66 CD MUTE
12 67
67 REQ M
3.3V 68
IPOD RST
R44 22K
69
TP97
BOOT
BOOT 70
NC
R45
0V 71
BSIF LRCK
100
3.3V 72
BU3.3V AM1
R47
3.3V
0
73
X2
C34
0V 74
0V
DVSS
15P
75
X1
C35
15P
3.3V 0V
1
9
11
6
BU3.3V
12
B3.3V
IPOD RST
AGND AGND
2
BU5V BU5V
2
3.3V 5.0V 12 6 2
5.0V
DATA SOC
LEVEL SHIFT
LEVEL SHIFT
TP111
84
20
REQ SOC 19
TP112
67
IC5
CP15
10K
CLK SOC
13
TP113
86
7
DG MUTE
TP118
TP114
SOC RST
66
3 3
ZDET ZDET
1 1
8
Q5
B3.3V-2
TP95 B3.3V
B3.3V
CD REQ
TP93
R31
TP94 OUTPUT
Q5
0
B3.3V
3.3V
Q6 R30
CONTROL
0V SIGNAL
22K
INVERTER
Q6
0V
25 TP92
NC
PWE
24 3.3V R28 1K
DSP RST 24
23 R27 100
CE 23
22
NC
21
NC
20
3.3V
NC
19
NC
18
C30
NC
0.01
17 0V
1.5V DVSS
16
DVCC1A
15
RVOUT2
3.3V
14
R26
RVIN2
13 2.2
IC1
1.5V RVIN1
12 8
RVOUT1
11
DVCC1B
10 0V C24 0.01
DVSS
9 3.3V
PWE
X2
C23 18P
32.768
kHz
R25
100K
8
XT2
C22
7 1.2V 22P
XT1
6 3.3V
DVCC3B
R24 100
5 0V
BSIF ST REQ 5
4
R23 22K
NC
0V
3.3V
3
4
REQ S 3
2 3.3V
2
MSTOP
R21
1 3.2V
MRST 1
1K
7
0V
TP98
ROM DET
TP91
RESET
3.3V
10
71 4
BU3.3V BU3.3V
B3.3V-2
B3.3V
IPOD RST
10
AGND
BU5V
DATA SYS 7
3.3V
TP116
7
SOC STOP
R81 TP115
2
100
IC6
R2
R1 4.7
IC7
4.7
PON
B.U1.5V/
TP81
4.5V 1 5
BU3.3V
EN1 VIN
REGULATOR
4.5V
0V 2
BU1.5V
VSS
TP83
R3
1.5V
R96 R82
3.3V 3 4 2K
3
VOUT1 VOUT2 BU1.5V
22K 100 TP117
REQ SYS
1
3
D1.5V
ZDET
TP68
ZDET 0V
1.5V
AGND
0V 41
DVSS3R
1.7V
42
R RO 0V
R112 4.7
43
DVDD3R
3.3V
1
R113 4.7 44
DVDD3L
45
L LO
1.7V
TP80
DVDD3
46
DVSS3L 0V
47
XVSS3
X3
16.934MHz 48
XI
R116
680
49
XO
3.3V 50
XVDD3
1.5V 51
IC2
VDD1-2
SERVO DSP WITH
BUILT-IN AUDIO DAC
52
VSS2
53
28 CD REQ
TP69
BS REQ
54
5 BSIF ST REQ
TP70 0V
BS GATE
55
R117
94 BSIF GATE
10K
56
PIO3
TP71
BS DATA
57
93 BSIF DATA
TP72
BS BCK
58
92 BSIF BCK
3.2V
TP73
0V
BS LRCK
59
71 BSIF LRCK
0V
60
PIO7
4
C78
1
R178
R123 C79 2.2
100K 0.1
C77 R177
TP86 0.1 2.2
TP85
DGND
D1.5V
24
D1.5V D1.5V
4
A3.3V A3.3V
B3.3V-2
IPOD RST
10
B3.3V-2
R66
3.3K
Q3 i-Pod
SCL
R65
D1.5V TP100 AUTHENTICATION
NOT
OUTPUT 3.3K
UESD
BU1.5V BU1.5V
Q3 CP32
D1.5V 100
A3.3V
C114
REGULATOR
C3 11
TP102 TP103 VSS
0.47 0.01
IC9 12
I2CSCL
4.5V 1 5 13
IC8
VIN VOUT D3.3V I2CSDA
14
3.3V
MODE0
A3.3V E2P
0V 2 TP99 15
ROM
VSS NC15
SDA
2.6V 3 4
CE NC
AGND
3
CN1
TP31 FCS-
F- 1 F-
TP32 TRK-
T- 2 T-
A3.3V
TP33 TRK+
T+ 3 T+
TP34 FCS+
F+ 4 F+
TP59
5 VCC
RFRP
6 VC
TP37
GND
7 GND
FE
DPU1
TP38
TP60
(X92- )
LD
8 LD
9 VR
TP40 PD
R104
10 PD
OPTICAL
2.2M
TP41 C+D
R103 PICKUP
CD 11 C+D
20 2.3V 1K
LDO TP42 F
19 0.2V
MDI F 12 F
TP43 A
18 0V
A 13 A
AVSS3
17 1.7V TP44 B
VRO
B 14 B
16
2.0V
TNI F
TP45 E
15
TPI E E 15 E
14
FP11 B
13
1.9V
FPI2 CD
R105
12
100K
FNI1 A
11
FNI2 C62
10 0V
10
2.0V RVSS3 TP53
IOP+
9 TP55 RF C59
RFO
68P
C58 0.1 IOP-
2.2V 8
AGGI C85 TP54
C57 1 Q7
7 1.7V 0.015
DCOFC
6
RFEQO
5 C56 0.1
2.1V
RFRPI
C55 TP52
3300P
4 AGND
RFI Q7
C54
1.7V TP57 RFI 0.01
APC
3
SLCO
(AUTO POWER
2 3.3V
CONTROL)
RVDD3
C53
1
3.3V
1
1.6V
VCOI
1.3V
C80
0.1
C81 C86
0.1
0.01
TP36
Vref
A3.3V
TP87
A3.3V
IPOD RST
IPOD RST
TP101
B3.3V-2
5
VCC
4
NRESET
3
IC4
NC3
2
MODE1
1
NC1
TP105
MODE