Panasonic CQDF783U - AUTO RADIO/CD DECK, Service Manual

Page: 88 / 108

22.5. CD Servo Block-2 [CQ-DF783U]
CVSS1
1
A22
2
CVSS2
3
DVDD1
4
A10
5
HD7
6
A11
7
A12
8
A13
9
A14
10
BIO
31
MP/MC
32
DVDD2
33
CVSS4
34
BDR1
35
BFSR1
36
A15
11
CVDD1
12
CVSS5
37
BCLKR1
38
XF
27
HOLDA
28
IAQ
29
HOLD
30
HAS
13
DVSS1
14
HCNTL0
39
CVSS3
15
CVDD2
16
IOSTRB
25
MSC
26
HCS
17
HR/W
18
DS
21
IS
22
R/W
23
MSTRB
24
READY
19
PS
20
DVSS2
40
BCLKR0
41
BCLKR2
42
BFSR0
43
BFSR2
44
BDR0
45
HCNTL1
46
BDR2
47
BCLKX0
48
BCLKX2
49
CVSS6
50
HINT
51
CVDD3
52
BFSX0
53
BFSX2
54
HRDY
55
DVDD3
56
DVSS3
57
HD0
58
BDX0
59
BDX2
60
IACK
61
HBIL
62
NMI
63
INT0
64
INT1
65
INT2
66
INT3
67
CVDD4
68
HD1
69
CVSS7
70
BCLKX1
71
DVSS4
72
BFSX1
73
BDX1
74
DVDD4
75
DVSS5
76
CLKMD1
77
CLKMD2
78
CLKMD3
79
HPI16
80
HD2
81
TOUT
82
EMU0
83
EMU/OFF
84
TDO
85
TDI
86
TRST
87
TCK
88
TMS
89
CVSS8
90
CVDD5
91
HPIENA
92
DVSS6
93
CLKOUT
94
HD3
95
X1
96
X2/CLKIN
97
RS
98
D0
99
D1
100
D2
101
D3
102
D4
103
D5
104
A16
105
DVSS7
106
A17
107
A18
108
A19
109
A20
110
CVSS9
111
DVDD5
112
D6
113
D7
114
D8
115
D9
116
D10
117
D11
118
D12
119
HD4
120
D13
121
D14
122
D15
123
HD5
124
CVDD6
125
CVSS10
126
HDS1
127
DVSS8
128
HDS2
129
DVDD6
130
A0
131
A1
132
A2
133
A3
134
HD6
135
A4
136
A5
137
A6
138
A7
139
A8
140
A9
141
CVDD7
142
A21
143
DVSS9
144
IC401
YESAM176
A11
A12
A13
A14
A15
A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6
A18
A17
A16
D5 D4
D3
D2
D1
D0
R/W
nMSTRB
OEa
1
A0a
2
A1a
3
Y0a
4
Y1a
5
Y2a
6
Y3a
7
GND
8
Y3b
9
Y2b
10
Y1b
11
Y0b
12
A1b
13
A0b
14
OEb
15
VCC
16
IC406
YESAM171
R402
10k
nMSTRB
MUTE
nPS
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
N.C.
9
N.C.
10
WE
11
N.C.
12
N.C.
13
N.C.
14
N.C.
15
A18
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A16
48
N.C.
47
Vss
46
DQ15
45
DQ7
44
DQ14
43
DQ6
42
DQ13
41
DQ5
40
DQ12
39
DQ4
38
Vdd
37
DQ11
36
DQ3
35
DQ10
34
DQ2
33
A2
23
A1
24
A0
25
CE
26
Vss
27
DQ9
32
DQ1
31
DQ8
30
DQ0
29
OE
28
IC402
YESAM172
MDATA MLD MCLK CLK_C_M LRCK_C_M DATA_C_M CLK_M_C LRCK_M_C DATA_M_C
R401 10k
C402 0.1u
C403 0.1u
C405
0.1u
C407
0.1u
C408
0.1u
C409
0.1u
C410
0.1u
C411
0.1u
C412
0.1u
C413
0.1u
C401
0.1u
C404 0.1u
C406
0.1u
R4
4. R408
4.7k
DATA_M_C
LRCK_M_C
CLK_M_C
SCK
SO
SI
SCK
SO SI
DATA_C_M
LRCK_C_M
CLK_C_M
MLD
MDATA
MCLK
BLKCK
MUTE
CDFS
CDFS
BLKCK
SW2
SW1
REST SW
REST SW
SW1
SW2
CLKENA
STAT
A15 A14
FLASH
A13
STAT
A12
SQCK
A11
/RST
A10
A9
/RST
A8
A18 A17
A7 A6
TP401
CVDD
A5 A4 A3 A2 A1
MLD
A16
REST SW
SO
D15
SCK
RESET
D7
SW2
SW1
D14
MUTE
D6
MDATA
MCLK
D13
VDD3.3V
GND
D5
SI
CDFS
D12
System => MP3 DSP
/RST
D4
BLKCK
STAT
D11
SQCK
DATA_M_C
D3
LRCK_M_C
CLK_M_C
D10
DATA_C_M
LRCK_C_M
D2
CLK_C_M
MP3 DSP => CD DSP Audio Data
D9
CD DSP => MP3 DSP Audio Data
CLK2
D1 D8 nPS D0 A0
CLK_M_C <=> SSEL
LRCK_M_C <=> MSEL
DATA_M_C <=> PSEL
CLK_C_M <=> BCLK
LRCK_C_M <=> LRCK
DATA_C_M <=> SRDATA
L401 10u
R403 10k R404 10k
C463
47uF/6.3V
R414
47k
R415
47k
R416
47k
Vin
1
GND
2
Cont.
3
Noise
4
Vo
5
IC411
YESAM178
C434
1u
C435
0.1u
C433
1u
R425
100
SUBQ
SUBQ
SUBQ
SQCK
R434
100k
R435
4.7k
C414
0.1u
C418
0.1u
C436
0.1u
A10
2 1
4
6
8
3
5
7
RA401
56
2
1
4 6 8
3 5 7
RA414
100
2 1
4
6
8 3
5
7
RA413 56
2 1
4
6
8
3
5
7
RA410
56
2 1
4
6
8 3
5
7
RA409
56
2
1
4 6 8
3 5 7
RA408
56
2
1
4 6 8
3 5 7
RA407
56
2
1
4 6 8
3 5 7
RA406
56
2
1
4 6 8
3 5 7
RA405
56
2
1
4 6 8
3 5 7
RA403
56
2
1
4 6 8
3 5 7
RA402
56
L402
10u
C464
47uF/6.3V
C452
10uF/16V
R478
56
R480
56
R/W
TP414
A22
TP412
A20
TP411
A19
TP413
A21
2
1
4 6 8
3 5 7
RA412
100
TP415
3.3V(RAM)
C437
1u
R483 2.2k
R482 2.2k
3032-14-02
0
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
0
0
0
0
1.6
1.6
0
0 1.6
1.6 3.3 0 0.4
3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3.3 0
0 0
0
3.3
0
0
0
0
0
0
0
0
0
0
1.6
0
0
0
0
0
0
0
0
0 0 0 0
1.6 3.3 3.3
0 0 0 0 0
3.3 3.3 3.3 3.3 3.3 3.3 3.3 1.6 2.6 1.6 1.6 1.6 1.6 1.6 1.2 2.4 1.6
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.4
3.3
1.0
3.3 0
3.3 3.3 3.3 3.3
0
3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3
0
3.3 3.3 3.3 3.3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0
3.3 3.3 3.3
0
0
0 0
3.3
0
3.3
1.6
1.3
2V/DIV,0.2µS/DIV
3V
3V
2V/DIV,10µS/DIV
3V
3V
2V/DIV,50mS/DIV
2V/DIV,10mS/DIV
3V
2V/DIV,50mS/DIV
2V/DIV,5mS/DIV
3V
49