Panasonic SA-MAX500LMK Service Manual page 70

14.2. CD Servo Circuit
1 2 3
SCHEMATIC DIAGRAM - 1
A
A
CD SERVO CIRCUIT
B
86
87
88 NC
C
89
RFU
90 VSS
91 NC
92 NC
93
NC
94 NC
95 NC
96 NC
97 RFU
C8510 0.1
98 VCC
C8514 4.7
99 NC
100 NC
D
101 NC
102 NC
103 NC
R8501
104 NC
0
NRST_EMMC
105 NRST
106 RFU
107 RFU
108 VSS
C8511 0.1
109 VDD
110 RFU
111 NU
112 NU
E
113 NU
114 NC
115 NC
116 NC
117 NU
118 NU
119 NU
120 NC
121 NC
122 RFU
C8512 0.1
123 VCCQ
124 CMD
F 125 CLK
126 NC
127 NC
128 NC
129
130 131
G
H
4 5 6
: +B SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE
85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53
[87] NC
IC8501
C3FBYY000034
4GB NAND FLASH MEMORY
[129] NC
132 133 134 135 136137 138 139 140 141 142 143 144145 146 147 148 149 150 151 152 153 154 155 156157 158 159 160 161 162 163
7 8 9
: AUDIO OUTPUT SIGNAL LINE : USB SIGNAL LINE
52 51 50 49 48 47 46 45 44
43
C8503 1
42
VCCQ
[43] RFU 41
RFU
VSSQ 40
RFU 39
C8505 0.1
38
VDDI
C8502 1
37
VDDI
NU 36
RFU 35
34
RFU
IC8051
RFU 33
C3ABPG000163
32
RFU
64M SDRAM
RFU 31
30
RFU
RFU 29
28
DAT7
DAT6 27
26
DAT5
DAT4 25
24
DAT3
NU 23
22
NU
NU 21
20
NC
NC 19
18
NC
NC 17
16
NC
DAT1_SD
RFU 15
DAT2_SD
14
RFU
R8505
DAT2 13
R8506
12
DAT1
R8507
DAT0 11
R8504
10
NC
DAT0_SD CLK_SD R8502
NU 9
DAT3_SD CMD R8503
8
NC
NC 7
6
NC
NC 5
4
NC
NC 3
2
NC
NC 1
164 165 166 167 168 169
PW_3R3V_DIG
LB8501
J0JHC0000045
TO CD SERVO
CIRCUIT (3/4)
10 11 12
R8041
10K
28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
27 26 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
C8030 C8054
0.1 0.1
47K
47K
47K
47K
47K
47K
1/4 2/4
3/4 4/4
SA-MAX500 CD SERVO CIRCUIT
13 14
P1
LB8052
J0JHC0000045
C8042
0.1
TO CD SERVO
CIRCUIT (2/4)