Main (Cd Servo/Micon/Damp) Circuit - Panasonic SA-AKX76PH Service Manual

14.2. 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 71
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
104 NC
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
117 118 119 120 121 122 123
C8504
G
H
4 5 6
: +B SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE
C8509 C8513 C8508
0.1 4.7
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 39
NC 38
VSS 37
[40] NC
VCC 36
VCC 35
VCC 34
NC 33
VSSQ 32
NC 31
VDDI 30
VDDI 29
NC 28
NC 27
NC 26
NC 25
NC 24
IC8501 VSS 23
VCC 22
C3FBXY000042
NC 21
2GB NAND FLASH MEMORY
DAT7 20
DAT6 19
DAT5 18
DAT4 17
DAT3 16
NC 15
NC 14
NC 13
NC 12
NC
11
NC 10
VSS 9
VCC 8
RFU 7
RFU 6
DAT2 5
DAT1 4
DAT0 3
DAT3 2
1
NC
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
C8507 C8506 C8501
0.1 0.1 0.1 10
7 8 9
: AUDIO OUTPUT SIGNAL LINE : USB SIGNAL LINE
0.1
C8503
1
C8505 0.1
C8502 1
R8502 47K
R8503 47K
NRST_EMMC
CLK_EMMC
CMD_EMMC
R8506 47K
R8505 47K
DAT2_SD
IC8051
DAT1_SD
C3ABMY000027
DAT0_SD
16M SDRAM
DAT3_SD
R8504 47K
LB8052
R8507 47K
J0JHC0000045
C8054
PW_3R3V_DIG
DGND
TO MAIN (CD SERVO)
CIRCUIT (3/4)
53
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
C8042
0.1
1
1/4 2/4
3/4 4/4
SA-AKX76PH/PN MAIN (CD SERVO) CIRCUIT
13 14
TO MAIN (CD SERVO)
CIRCUIT (2/4)
P1