Kenwood XXV-05V Service Manual page 44

EK
XXV-05V
QQ
3 7 63 1515 0
A3.3
TP72
C71
0.1
R111
15
P85
C39 0V
0.01
C40 R31
0.1 1K
89
C38
VCOF
0.01
90
TRCRS
91
1.65V
CMPIN
92
LPFOUT
93
LPFIN
0V 94
AVSS2
95
HPFOUT
1.65V 96
HPFIN
97
C41
CSLFLT
0.1
98
RFDIF
L6
3.3V
99
AVDD2
C42 1.25V 100
PLFLT2
PLFLT1
0.022
1.25V
TP63
C43
47P
101
PLFLT1
0V 102
AVSS3
R32
1.48V 103
RVI
15K
2.2V 104
VREF
105
PLPG
1.65V
106
VHALF
C44 1.65V
107
DSLF2
680P 1.5V
C46
0.1 C45
108
DSLF1
L5
6800P 3.3V 109
AVDD3
NARF
TP5
R119 C32
51 1000P
110
NARF
ARF
TP6
R120 C33
51 1000P 111
ARF
TE
TP11 L 13942296513 2.0V
C47
JITOUT
1000P
112
JITOUT
C48 0V 113
AVSS4
0.1
1.9V 114
DAC0
1.5V 115
DAC1
3.3V 116
AVDD4
C34
TP7
27
FE
7K 680P 1.65V 117
AD0
C35
TP8
28
TE
7K 680P
1.65V 118
AD1
C36
TP9
29
AS
0K 2200P
2.0V 119
AD2
C37
TP10
30
RFENV
7K 330P
2.1V 120
AD3
121
117
IC12
AD4
022
122
SERVO FILTER
AD5
123
CONTROL SW
AD6
1.65V 124
TECAPA
3.3V 125
VDD7
C49 3.3V
0V 126
VSS7
0V
M0
0.1 127
TP12
MON 0
127
M1
128
TP13 MON 1
128
M2
3.3V 129
TP14 5V
MON 2
0V
129
M3
3.3V 130
TP15
MON 3
131
130 NEJECT
132
0V NTRYCL
3.3V
C129
0V
0.01
C130
0.01
C131
0.01
www
44
X37-1050-00 (2/3)
EL
TP22
FG
L21
JLINE
TP23
X1
16.898MHz
R42 1M
16.897849MHz
3.1V
2.3V
1.65V
0.83V
16.897849MHz
3.3V
0V
IC4
SIGNAL PROCESSOR LSI
ATAPI INTERFACE/SERVO CONTROL
SPINDOL MOTOR CONTROL
DVD, CD-ROM DIGITAL SIGNAL PROCESSOR
BUILT IN 2M DRAM
5V
(3.3V)
0V
MECHA. MAIN
(5.0V)
3.3V
0V MAIN MECHA.
C50 C51
0.1 0.1
x ao
. i
EM
FBAL
TP20 TP19 TP18
BDO
R39 R40
C126
27K 4.7K
0.01
R37 R38
27K 4.7K
C62
0.1
3.3V
0V
Q Q
3 6 7
(3.3V) (3.3V)
MECHA. MAIN MECHA.
(5.0V) (5.0V)
MAIN MECHA. MAIN MECHA.
C52 C53 C54
0.1 0.1 0.1
C128
0.01
u163
y
EN
2 9 9 4
8
IC5
VOLTAGE
DETECTOR
TP17
(RESET)
OFTR
IC5
3 2
NC VSS
3.3V
C60
3.3V
0.1
4 1
VDD OUT
C127
0.01
L28
45
44
16.897849MHz DT0 44
43
3.3V
DT1 43
0V
42
DT2 42
41
DT3 41
40
DT4 40
39
DT5 39
38
DT6 38
3.3V 37
DT7 37
0V
36
NRD 36
35
NWR 35
3.3V 34
NCS
0V
L17
33
DVDD2
3.3V
32 0V
VSS3
3.3V
L16
31
VDD3
3.3V 30
ADR0 30
0V
29
ADR1 29
28
ADR2 28
27
ADR3 27
26
ADR4 26
25
ADR5 25
24
ADR6 24
23
ADR7 23
22
ADR8 22
21 0V
DVSS1
1.8V
1 3 1 5 0 5 8 2 9
20
DVDD1
19 0V
VSS2
1.8V
18
VDD2
17
ADR9 17
0V
16
ADR10 16
15
ADR11 15
14
ADR12 14
13
ADR13 13
12
ADR14 12
11
ADR15 11
10
ADR16 10
9
ADR17 9
0V
8
DASPST
7 3.3V
NMRST
6
WTODC
3.3V
5
5
NINT2 5
4 0V
VSS1
3.3V
L13
3
VDD1
3.3V
MAIN 2
2
NINT1 2
1
NINT0 1
1
CP1
1K
1
2
5
m
7
co
.
EO
2 8
9 9
C132
0.01
C92
0.1
3
R141
10K 3
3
C91 0.1
R72 12K
1
R71
2K 1
97
1.6
99
1.6
100
101
102
0
105
0
106
3.
107
3.
108
R142
0
10K
128
R143
0
10K
0
112
0
9 4 2 8 9 9
3.
R73
TP90
10K
SW F
3.
TP89
SW E
0
3.
1.6
3.
SLT
S5
S4
PG
TP
TP61
7V
50 49 48 47 4
:
IC1 AN
:
IC2 NJ
:
IC4 MN
:
IC5 S-8
:
IC6 LA
∗
:
IC7
:
IC8 S-8
:
IC9 UP
:
IC10 NJ
:
IC11 S-2
:
IC12 HD