88
18.2. Main Circuit
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
P1
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 2
SA-AKX70PH/PN MAIN CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
TO MAIN
SECTION (2/6)
TO MAIN
SECTION (4/6)
C
TO
JUPITER CIRCUIT
(CN601)
IN SCHEMATIC
DIAGRAM - 11
1
30
: -B SIGNAL LINE
: +B SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: AUX/MUSIC PORT/MIC AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: AM/FM SIGNAL LINE
CD+3.3V
6
7
5
9
25
24
26
21
20
22
17
18
13
10
12
11
16
14
15
19
23
28
27
8
1
3
4
2
29
30
CN2000
0
L2251
L2252
0
L2250
0
CD_STAT
CD_MCLK
CD_MLD
CD_MDATA
CD_BLKCK
0
L2254
L2253
0
SD_NRST
SD_STAT
FL_DA
FL_CS
FL_CLK
USB_REC_LED
REC_R_USB
REC_L_USB
C2254
47P
C2251
47P
C2250
47P
C2253
47P
C2252
47P
C2013
0.01
C2027
0.01
C2030
6.3V470
CD_RESET
SD_CMD
BCK
CD_SRDATA0
SD_INT
CD_SRDATA2
LRCLK
CD_SRDATA1
CD_REST_SW
JUPITER_R
JUPITER_L
+5V
GND
ADGND
D5V
RIN
D5V
LIN
AD/DAGND
DGND
IREQ
BCLK
DGND
REST SW
LRCLK
D+3.3V
CD RESET
SRDATA0
NRST
CMD(RXDIN)
CD SRDATA1
CD SRDATA2
Status(TXDOUT)
LED
MLD
STAT
FLCE
LOUT
MCLK
ROUT
BLKCK
FL CLK
FL DATA
MDATA
OCD_SDA
MMOD
OCD_SCL
NRST
2
4
3
1
6
5
CN2006
FOR DEBUG
SYS3.3V
SYS3.3V
OCD_SDA
VSS
OCD_SCL
MMOD
MICORST
SD_CMD
2003
KEY2
100
R2078
V_JOG_A
100
R2079
ROTARY_JOG
KEY1
R2077
100
100
R2076
F_HOP
SD_STAT
MOD_DA
MUTE_F
USB_REC_LED
SD_NRST
100
R2094
R2069
100
1K
R2093
R2071
100
RMT
100
R2070
1K
R2074
1K
R2068
100
R2067
R2082
100K
R2180
10K
TUN_GP102
R2179
15K
R2176
10K
R2175
15K
R2178
10K
R2177
10K
DVREF+
D2008
C2154
0.1
Q2013
B1GBCFLL0037
POWER CONTROL
470K
R2221
47K
R2189
TUN_SDIO
C2148
1
C2143
0.1
16V220
C2144
TUN_SCLK
TUN_RST
NRST
R2215
1K
B1GBCFLL0037
RESET
Q2011
R2207
4.7K
C2153
50V3.3
B0ACCK000012
15P
C2134
R2139
0
R2143
0
R2098
3.9K
R2097
3.9K
47K
R2099
47K
R2101
0
R2111
4.7K
R2343
100
R2119
100
R2120
100
R2122
0
R2117
R2132
100
R2128
100
DC_DET_AMP
ASP_DA
OCD_SDA
OCD_SCL
ASP_CLK
DC_DET_PWR
3
1
2
X2001
H2B100500004
CD_LOADING
CD_RESET
CD_REST_SW
D2006
B0ACCK000012
D2005
B0ACCK000012
100
R2165
1K
R2167
1.5K
R2162
R2159
1.5K
R2200
1K
CD_OPEN_SW
AM_BP
C2145
0.1
C2160
0.022
R2247
22K
330P
C2177
R2246
22K
C2175
330P
2
1
7
8
5
4
3
6
C3EBFY000006
EEPROM
IC2007
R2243
10K
R2345
10K
R2344
10K
UP_DGND
R2154
100
R2156
100
PCONT
100
R2197
100
R2199
1K
R2198
R2341
10K
R2228
10K
R2231
10K
SYNC
100
R2166
0.1
C2147
100
R2168
100
R2161
100
R2158
SYS3.3V
B1ACKD000006
POWER SUPPLY
Q2014
0.1
C2135
15P
C2128
X2000
H0A327200115
100P
C2106
C2108
100P
560K
R2125
10
C2119
R2138
100
R2142
100K
LED
C2107
100P
R2092
100
R2106
4.7K
R2109
1K
10K
R2103
R2116
100
MUTE_A
LED_DIMMER
CLIP_S
HP_SW
SD_INT
PA_SW
DVREF+
10K
R2102
D2001
B0ACCK000012
R2086
39K...PH
22K...PN
R2087
10K
0.1
C2111
CLIP_ATTN
MMOD
79
77
76
78
49
47
48
50
74
71
72
67
68
56 55
58 57
52 51
54 53
65
66
61
62
59
60
64 63
70 69
73
75
10
8
7
9
12
11
99
100
95
94
96
97
90
91
89
93
92
98
4
6
5
2
1
3
81
82
80
86
87
88
84
83
85
45
19
17
15
14
16
18
43
23
21
20
22
41
24
39
37
33
35
34
29
30
27
26
28
32
31
36
38
25
40
42
44
13
46
RFKWMAKX70PN
MICRO PROCESSOR
IC2003
NC
LED
MIC_SW
M.PORT_SW
HP_SW
SD_INT
NC
NC
REGION 3
CR_TIMER
NC
NC
NC
NC
VSS
NC
NC
NC
NC
NC
NC
SW_LED
NC
NC
NC
VSS
NC
NC
NC
NC
NC
WDET
WMUTE
[51] CD_RESET
[52] CD_REST_SW
NC
[53] CD_LOADING_CW
[54] CD_LOADING_CCW
DI
CS
SK
DO
NC
VCC
TEST
GND
DCDET1
SUBW_ LVL2
MMOD
DCDET2
[2] ASP_DATA
[1] CLIP_ATTN
[3] ASP_CLK
[4] OCD_SDA
SW_MUTE
OCD_SCL
SUBW_ LVL1
EE_CLK
NC
EE_CS
EE_DATA
NC
PCONT
CD_OPEN_SW
SMPS_BP
SYNC
NC
[22] TU_SDA
[25] TU_INT
[24] TU_RST
[23] TU_CLK
VDD18
VDD33
NRST
SWJOGA
SWJOGB
VDD18
XO
NC
VSS
XTIN
XTOUT
XI
MUTE_A
F_HOP 1
MUTE_F
NC
NC
RMT
[78] SD_NRST
MUTE_S
REGION 2
MODE_DA
[79] USB_REC_LED
[76] SD_CMD
[77] SD_STAT
CLIP_SENSOR
VSS
VDD
LEVEL_METER
REGION 1
LED_DIMMER
KEY1
KEY2
VREF+
ROTARY_SKIP
VOL_JOG
NC
MUTING CONTROL
MUTE_A
MUTEA
QR2002
B1GDCFGA0018
220
R2188
6.3V47
C2150
TL
MUTE_S
10K
R2104
R2118
100
MIC_SW
LM_1
SW_LV1
SW_LV2
SW_MUTE
Q2006
B1GDCFJJ0047
MUTING CONTROL
C2125
6.3V220
SWMUTE
SW_MUTE
R2135
1K
R2134
1K
Q2004
B1GDCFJJ0047
DIODE
SW_LV1
SWLV1
SWLV2
R2127
1K
SW_LV2
Q2005
B1GDCFJJ0047
DIODE
Summary of Contents for SA-AKX70PH
Page 14: ...14 5 2 Remote Control Key Button Operation ...
Page 15: ...15 5 3 Media Information ...
Page 20: ...20 6 4 Self Diagnostic Mode ...
Page 30: ...30 9 1 Disassembly Flow Chart ...
Page 31: ...31 9 2 Main Components and P C B Locations ...
Page 84: ...84 ...
Page 86: ...86 ...
Page 114: ...114 ...
Page 119: ...119 21 1 2 Packaging ...
Page 120: ...120 ...