Panasonic CQCB9900U - AUTO RADIO/CD DECK, Service Manual

Page: 34 / 50

BCLK
1
LRCK
2
SRDATA
3
DVdd1
4
DVss1
5
TX
6
MCLK
7
MDATA
8
MLD
9
SENSE
10
TBAL
31
FE
32
TE
33
RFENV
34
VDET
35
OFT
36
/FLOCK
11
/TLOCK
12
TRCRS
37
/RFDET
38
TRD
27
FOD
28
Vref
29
FBAL
30
BLKCK
13
SQCK/GIO0
14
BDO
39
SUBQ
15
DMUTE
16
ECS
25
KICK
26
STAT
17
/RST
18
TRV
21
TVD
22
PC
23
ECM
24
SMCK
19
PMCK/PLAY
20
LDON
40
PLLF2
41
TOFS
42
WVEL
43
ARF
44
Iref
45
DRF
46
DSLF
47
PLLF
48
VCOF
49
AVdd2
50
AVss2
51
EFM/CK384
52
PCK/DSLB
53
VCOF2
54
SUBC
55
SBCK
56
Vss
57
X1
58
X2
59
Vdd
60
BYTCK/TRVSTP
61
GIO1/CLDCK
62
GIO2/FCLK
63
IPFLAG
64
FLAG
65
CLVS
66
CRC
67
DEMPH
68
RESY/FLAG6
69
IOSEL
70
/TEST
71
AVdd1
72
OUTL
73
AVss1
74
OUTR
75
RSEL/GIO3
76
CSEL
77
PSEL
78
MSEL
79
SSEL
80
IC201
MN6627482WB
RFENV
OFTR
BDO
ARF
C122
1000p
111 18k
14 1000p C113
1500p
R110 10k
R109
150k
00p
C111
0.022u
TVD
ECS
TRD
FOD
C129
0.1u
C121
C143
10u
C144
10u
C145
10u
C146
10u
10u
L301
100u
R123
120k
C124
0.1u
R122
56k
C123
0.022u
C125
1000p
R125
470
C126
0.1u
R127
220k
R126
2.7k
C128
0.22u
C127 1000p
R121
220k
R128
220
C131
0.1u
C130 1000p
DC8V GND(M) GND CDRST CD SCK CD SO CD MUTE CD SI CD ON GND(A) Lch Rch
DATA_C_M
LRCK_C_M
CLK_C_M
DATA_C_M LRCK_C_M
CLK_C_M
DATA_M_C
LRCK_M_C
CLK_M_C
CDFS
SCK
SO
SI
MUTE
SCK SO MUTE SI CDFS
Digital GND
Analog GND
MCLK
MDATA
MLD
SQCK
MLD
MDATA
MCLK
RESET
RESET
/RST
/RST
BLKCK
STAT
STAT
BLKCK
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
CN101
SW2
SW1
REST SW
C132
0.1u
C135
0.1u
TP101
ARF
TP104
TE
TP105
FE
NRFDET
TRV
C136 0.1u
R130 1M
ECM
DATA_M_C
LRCK_M_C
CLK_M_C
TP116
FBAL TP115
TBAL
TP138
TP
TP153
SYS 3.3V
R131
2.2k R133
2.2k
TP107
GND(A)
R136
2.2k
KICK
TP154
NRFDET
MLD
REST SW
SO
SCK
RESET
SW2
SW1
MUTE
MDATA
MCLK
VDD3.3V
GND
SI
CDFS
System => MP3 DSP
/RST
BLKCK
STAT
SQCK
DATA_M_C
LRCK_M_C
CLK_M_C
DATA_C_M
LRCK_C_M
CLK_C_M
MP3 DSP => CD DSP Audio Data
CD DSP => MP3 DSP Audio Data
CLK_M_C <=> SSEL
LRCK_M_C <=> MSEL
DATA_M_C <=> PSEL
CLK_C_M <=> BCLK
LRCK_C_M <=> LRCK
DATA_C_M <=> SRDATA
CLK2
GND(M) VDD3.3V
CD3.3V
Lch Rch
GND(A)
GND 8V
L303
0
GND(M) DC8V
L302 0
C139
0.1u
SQCK SUBQ
SUBQ
SUBQ
R326
100
JP101
SHORT
R137
1k
R138
1k
R139
1k
R140
1k
R141
1k
R142
1k
R119 1k
TP158
3.3V(D)
120 0
L403
3032-14-06
E-6988Aa
To
CN681
YGFD15283 CD Servo Block (1/2)
CDM-012(MP3)
0
3.3 0 0 0 0 3.3 3.2 3.2 3.2 3.2 1.6 1.6 1.6
1.6
0
0.5
1.5
0
1.5
3.0
3.2
0
0
1.6
1.6
1.6
1.6
1.6
1.6
1.7
1.6
1.3
1.5
1.6
1.6
1.6
0
0
1.5
0
0
0
1.6
1.6
1.0 1.0 1.1
0
3.2
0
3.2
0
1.5 3.2
1.5
3.1
1.6
8V
8V
3.3V
AUDIO(L,R)
The following symbols are
shown on the schematic diagram.
8V
3.3V
3.3V
3.3V
3.3V
CQ-CB9900U
39