Main (Cd Servo/Micon/Damp) Circuit - Panasonic SA-MAX750LMK Service Manual

13.2. Main (CD Servo/Micon/Damp) Circuit

1 2 3
SCHEMATIC DIAGRAM - 1
A
A
MAIN (CD SERVO) CIRCUIT
B
77 76 75 74 73 72
78
C
79 VSS
80
VSS
[78] VSS
81 RFU
82 VSS
83 VSS
84 VSS
85 VSS
86 CLK
87 CLK
88 CLK
89 CLK
C8510 0.1
90 VCC
D 91 VCC
R8501
0 92 VCC
93 VCC
94 NRST
95 NRST
96 NRST
97 NRST
98 CLK
99 RFU
100 VSS
C8514 4.7
101 VCC
C8511 0.1
102 RFU
103 NC
E
NC
104
105 NC
CMD
106
107 CMD
108 CMD
109 NC
110 NC
111 NC
112 VSSQ
113 VSSQ
[116] CMD
C8512
114 NC
0.1
115 VCCQ
F
116
117 118 119 120 121 122
G
H
4 5 6
: +B SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE
C8509 C8513
0.1 4.7
71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40
RFU
NC
VSS
[40] NC
VCC
VCC
VCC
NC
VSSQ
NC
VDDI
VDDI
NC
NC
NC
NC
NC
IC8501 VSS
C3FBYY000038 VCC
NC
4GB NAND FLASH MEMORY
DAT7
DAT6
DAT5
DAT4
DAT3
NC
NC
NC
NC
NC
NC
VSS
VCC
RFU
RFU
DAT2
DAT1
DAT0
DAT3
NC
123 124125 126 127128 129 130 131 132 133 134 135 136 137 138 139 140 141 142143 144 145 146147 148 149 150 151 152 153
LB8501
J0JHC0000045
C8504 C8507 C8506 C8501
0.1 0.1 0.1 10
7 8 9
: AUDIO OUTPUT SIGNAL LINE : USB SIGNAL LINE
C8508
0.1
39
38
37
36
C8503
35
1
34
33
32
31
C8505 0.1
30
C8502 1
29
28
27
26
25
24
23
22
21
20
19
R8502 47K
18
R8503 47K
17
NRST_EMMC
16
CLK_EMMC
15
CMD_EMMC
14
13
12
11
10
9
8
R8506 47K
7
R8505 47K
6
DAT2_SD
5 IC8051
DAT1_SD
4 C3ABMY000027
DAT0_SD
3 16M SDRAM
DAT3_SD
2
R8504 47K
1
LB8052
R8507 47K
J0JHC0000045
PW_3R3V_DIG
DGND
TO MAIN (CD SERVO)
CIRCUIT (3/4)
10 11 12
C8055
0.1
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
C8054 C8042
1 0.1
1/4 2/4
3/4 4/4
SA-MAX750 MAIN (CD SERVO) CIRCUIT
13 14
TO MAIN (CD SERVO)
CIRCUIT (2/4)
P1