Kenwood KDC-MP632U Service Manual page 33

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QQ
3 7 63 1515 0
9
SW3.3V
C38
6800P
TP5
VREF
1.7V
0.2Vp-p
3.3V
0.1Vp-p
0.1Vp-p
0.2Vp-p
OR +RF AMP
TE
L 13942296513
3.3V
0V
3V
CP16
100K
TP37
SD0
TP35
TP36
BCLK
LRCK
SW3.3V
8
14
TP16 SPD+ SLD+ SLD-
SPD- TP17 TP18 TP19
M M
DM1 DM2
SPINDLE LOADING & SLED
MOTOR MOTOR
MECHANISM (X92- )
IC1 : M30620FCPGP
www IC2 : UPD63712GC
IC4 : BA5824FP
IC5,21 : BD33KA5WFP-E2
IC13 : NJM2100V-ZB
IC14 : TAR5S50-F
IC15 : CS7410-IQZ
IC16 : IC42S164007TIG
IC17 : 29LV800CBTI9V1
.
IC18 : PCM1754DB
IC19 : R1114N331B-TR
IC20 : S-1132B18U5T1G
IC25 : TDUHC1240F0C00
IC26 : TC74LCX00FT-F
IC27 : NOT USED
IC28 : TC7WH125FK-F
AU
TP2
RF
1.1Vp-p
1.7Vp-p
C100
DA : 0V
2P
75
ROM : 1.7V RF2-
DA : 1.7V
C48
74
ROM : 0V RF-
4P
ROM : 0.8Vp-p
R69 C99
6.8K 6P
73
DA : 0V
EQ1
DA : 0.8Vp-p
R51 C51
72
ROM : 0V EQ2
3.9K 33P
C49
71
1.7Vp-p
RFI
TP1
3300P
ARF
70
3.3V ADVDD
C54
69 1.7V
ASY
0.01
3.0V
R55 C55
68
0.3V EFM
10K 0.01
67
ADGND
66
TEST0
65
TEST1
64
0V TEST2
63
TEST3
62
TEST4
61
TESTEN
60
DGND4
CP11
59
4.7K
MD-
58
MD+
57
SD-
56
SD+
55
3.3V/1.7V/0V TD-
54
TD+
53
FD-
52
FD+
51
DVDD4
CP10
3.3V
10K
C59 1000P
C60 1000P
C61 1000P
C62 1000P
10
10
14
(X32-583x-xx)
Q3 : UMD9N
Q6 : UMD12N
Q7 : DTC124EE
Q8 : 2SB0970
Q9 : DTC114YE
x ao u163
Q10 : DTC114YUA y
Q17 : DTA143XUA
D2,9 : DA204U
i
D3 : DAN202U
SIGNAL LINE
GND LINE
B LINE
AV
2 9
8
CN2
TP8
1 VCC
2 VC
TP75
GND
3 GND
9
TP76
LD
4 4 LD
R64 TP77
150 VR
5 VR
TP78
PD
DPU1
6 6 PD
TP79
(X92-)
C+D
C 7 C+D
TP3
F OPTICAL
F 8 F
PICKUP
TP80
A
B 9 A
TP81
B
A 10 B
TP4
E
E 11 E
12 GND
TP82
FCS+
F+ 13 FCS+
TP83
TRK+
T+ 14 TRK+
TP84
TRK-
T- 15 TRK-
TP85
FCS-
F- 16 FCS-
C18
0.1
14
DAN202U
Q Q
3 6 7 1 3 1 5
M5237ML-CF0J
14
CAUTION : For continued safety, replace safety critical
components only with manufacturer's recommended parts
(refer to parts list).
Indicates safety critical components. To reduce the risk
of electric shock, leakage-current or resistance measure-
co
ments shall be carried out (exposed parts are acceptably
insulated from the supply circuit) before the appliance is
returned to the customer.
.
• DC voltages are as measured with a high impedance
voltmeter. Values may vary slightly due to variations
between individual instruments or/and units.
AW
KDC-MP632U
KDC-W6534U/UY/X590/X7533U
9 4 2 8
DA204K
DA204U
0 5 8 2 9 9 4 2 8
NJM2100V-ZB
m
X32-5830-00 (4/4)
AX
9 9
1
2
3
9 9
4
5
6
7
33