Service manual
55
14.2. MAIN (CD Servo/Micon/Damp) Circuit
A
1
2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C
D
B
E
G
H
F
A
MAIN (CD SERVO) CIRCUIT
SCHEMATIC DIAGRAM - 1
SA-AKX36PH/PN MAIN (CD SERVO) CIRCUIT
3/32/31/3
TO MAIN (CD SERVO)
CIRCUIT (2/3)
P1
: CD AUDIO INPUT SIGNAL LINE: +B SIGNAL LINE : USB SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
69
TP
67
TP
51
50
TP
TP
10KR8042
A4
A6
A5
A2
A3
A10
A1
A0
0.1C8035
CLK_SDRAM
A9
A7
A8
A11
10K
R8047
R8031 10K
CD_INNER_SW
10KR8046
R8302 0
R8301 0
D2
D1
D0
0.1C8032
0R8033
0R8034
0.1C8039
0.1C8058
1C8060
0.1C8031
LB8402
J0JHC0000045
D3
D4
0.1C8012
NWE
NRAS
NCAS
D7
D5
D6
0.1C8059
0.1C8034
0.1C8011
NRST
R8043 0
R8044 0
R8045 0
C8043 0.1
C8046 0.1
C8515 0.1
10C8075
C8033 0.1
C8067 10
0.1C8045
C8044
0.1C8048
4.7
C8049 10
R8032
0
C8076 10
30R9002
0R8001
R8022 10
R8000 0
R8002 10K
R8021
33
0
LB8002
33R8029
0.1C8041
R9001 30
R9003
15K 15K
R9004
0.1C8028
1C8050
R8214 10K
IO3SF
CLKSF
R7158 33
IO2SF
NCSSF
0.1C8036
IO1SF
10
C8070
C8029 0.1
IO0SF
0.1C8010
680PC8020
C8007 0.33
109
72
107
84 8580 817776 787473 75 79 8382 93 9492 969589 9087 88 91 9997 9886
105101102100 104103 106 108
114
113
115
111
112
129
127
126
128
130
123
122
125
124
142
140
141
144
143
138
136
134
132
131
133
135
137
139
117
116
119
118
120
121
110
66
67
62
60
58
56
54
52
53
55
57
59
61
64
63
48
46
45
47
49
40
42
41
38
37
36
39
3435
44
43
32 30 293133
51
50
2728 25 23 21 20 19222426
65
5631241314 111218 16 1517 9 8 710
71
69
68
70
IC8001
MN6627992AB
SERVO PROCESSOR
3300PC8068
3300PC8069
R8006
220
R8010
100K
100K
R8011
0
K8206
0
K8202
1M
R8005
X8101
H0J338300002
12P
C8015
12P
C8016
2.7K
R8211
PW_3R3V_DIG
PW_3R3V_DAC
2.2M
R8209
VREF
R8210
820
C8008 0.022
68PC8009
4.7C8022
C8047
0.015
0R8025
R8026 0
0.1C8038
0.1C8037
10
C8065
1000PC8027
CLK_EMMC
CMD_EMMC
SERVO_GND
DAT3_SD
DAT1_SD
PW_3V3
DAT0_SD
NRST_EMMC
DAT2_SD
C8017
10
C8013
6.3V100
C8019 1000P
C8021 0.082
C8018 0.33
C8014 0.01
LB8201
J0JHC0000045
E
VREF
F
TRVP2
SPOUT
TRVP
FOP
TRP
SPOUT
TRVP
OSCIN
USBDP2
USBDP1
USBAVDD2
USBAVSS
DVSS9
IOVDD9
USBDM2
CTCENV
RFENV
A
B
D
C
PD
LD
CDAVSS
F
E
A
B
D
C
PD
LD
CDAVDD
PW_3R3V_CD
SRDAT
REGON
LRCK
BCLK
IOVDD8
AUDIOCLK
DVSS8
USBDM1
USBAVDD1
DVDD5
A7
A6
CLK
A9
A8
A3
A10
A1
A0
D6
D7
A2
DVSS2
NWE
DVSS1
NRAS
NCAS
A5
A4
IOVDD3
CLKSF
IO0SF
NCSSF
IO2SF
IO1SF
IO3SF
[144] D2
D4
D5
D3
IOVDD1
[39] MSDDAT3
MSDCMD
MSDCDCLK
MSDWP
MSDCD
TRP
FOP
DVSS4
DVDD2
IOVDD5
[38] MSDDAT0
[37] MSDDAT1
MSDDAT2
BA1
BA0
P31
P33
P30
P32
P85
P84
[142] D0
USBPP
USBNOC
[143] D1
A11
FIOVDD
DVSS3
IOVDD2
IOVDD4
DVDD1
DGND
SCLK
SDATA
[72] ARFIN
[71] ARFFB
RFIN
ARFDC
RFOUT
ARFOUT
SCL5
[110] P25
[109] P24
SRDATAIN
[111] P80
SREQ/BLKCK
TRCD3
TRCD2
SDATA
SCLK
XI1
XO1
TRCD0
DVSS6
TRCST
DVDD3
TRCD1
PLLF
DSLF
PLLFO
VCOF
DVSS5
RDACVSS
AOUT1L
IOVDD6
EXTRGO
TRCCLK
RDACVDD
DVSS7
MCLK
NRST
TEST0
TEST1
TEST2
DVDD4
IOVDD7
SI/MDATA
SO/STAT
IRQ1A/MLD
AOUT1R
SRAMVDD
SREGVDD
4.7
C8025
4.7
C8026
1K
R8004
1K
R8003
CD_I2S_SDO
CD_I2S_BCLK
DAP_I2S_LRCKO
DAP_I2S_OUT
EMMC_USB2_DET
BOOT_FILE_ANA
BOOT_MODE_DET
DAP_I2S_BCKO
CD_I2S_LRCLK
CD_I2S_MCLK
MI
MI
MI
MI
MI
MI
MI
MI
MI
MI
CD_STAT
CD_MDATA
CD_RESET
MI
MI
MI
CD_MCLK
CD_MLD
USB_IN
CD_BLKCK
MI
AMUTE
MI
USB_D+
MI
USB_D-
MI
MI
MI
MI
MI: MAIN (MICON) SCHEMATIC DIAGRAM - 4 ~ 7