44
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 (MICON) CIRCUIT
SCHEMATIC DIAGRAM - 6
SA-AKX38PH/PN MAIN (MICON) CIRCUIT
3/3
2/3
1/3
TO MAIN (MICON)
CIRCUIT (2/3)
: +B SIGNAL LINE
P1
1
: CD AUDIO INPUT SIGNAL LINE
: USB SIGNAL LINE
: TUNER/AUX AUDIO INPUT SIGNAL LINE
US: MAIN (USB) SCHEMATIC DIAGRAM - 3
BT: MAIN (BLUETOOTH) SCHEMATIC DIAGRAM - 4
VO: MAIN (VOLTAGE REGULATORS) SCHEMATIC DIAGRAM - 5
USB_D-
USB_D+
USB_OVC
R2055
I2S_BCK
I2S_SDO0
R2034
0
I2S_WCK
R2311
J0JCC0000309
R2023
J0JCC0000309
1M
R2036
R2004
J0JCC0000309
R2006
J0JCC0000309
R2105
J0JCC0000309
R2104
J0JCC0000309
R2005
J0JCC0000309
J0JCC0000309
R2103
2.2K
R2499
R2074
R2075
68K
15K
C2123
10
10
C2124
0.1
C2111
100P
C2006
100P
C2007
R2107
J0JCC0000309
R2051
0
C2132
100P
100K
R2037
R2038
10M
BT_UART_RX
BT_WAKE
BT_UART_RTS
USB_D+
USB_D-
C2005
BT_UART_TX
100P
100P
C2004
R2202
J0JCC0000117
R2201
J0JCC0000117
LB2007
J0JBC0000010
DC_DET_PWR
BT_HOST_WAKE
LB2004
J0JBC0000010
TUN_BCK
TUN_WCK
X2002
H0A327200181
R2029
J0JCC0000215
R2027
J0JCC0000215
R2028
J0JCC0000215
R2039
J0JCC0000309
R2053
J0JCC0000309
R2054
0
R2052
0
I2C_SCL
TUN_SDO
TUN_WCK
TUN_BCK
C2130
22P
SYNC
DAMP_OTW
RMT
I2C_SDA
2
3
1
4
X2001
H0J169500044
C2131
27P
C2128
8P
R2102
0
R2024
0
R2033
J0JCC0000309
R2100
0
DAMP_VALID
USB_OVC
TUN_INT
TUN_RST
CR_TIMER
0
C2147
0.1
1
4
2
3
IC2005
C0EBY0000861
VOLTAGE DETECTOR
NRST
GND
C2140
16V33
R2026
1K
C2129
8P
R2035
100
C2141
0.1
LB2005
10
C2119
6.3V330
680P
C2118
C2112
0.1
0.1
C2120
68P
C2183
C2114
0.22
C2115
3.3
KEY2
KEY3
PW_SYS_3R3V
RMT
MPORT_DET
KEY1
ROT_JOG
FL DAT1
LCD_CE
LCD_DATA
LCD_WR
VOL_JOG
KEY2
KEY3
RMT
MPORT_DET
KEY1
ROT_JOG
FL DAT1
LCD_CE
LCD_DATA
LCD_WR
VOL_JOG
R2012
470
C2113
0.1
LB2003
J0JBC0000010
10
C2127
C2116
16V100
C2117
0.1
KEY_INT
330K
R2002
KEY1
10K
R2001
AC
Q2002
B1ABCF000011
SWITCH
5
6
1
3
4
2
8
7
P2002
VBIAS
FODRV
LDO
F
E
MD
SPDRV
TRVDRV
TRDRV
0
R2192
BD
10
C2125
R2050
0
R2048
J0JCC0000309
R2189
J0JCC0000309
REGION1
KEY2
R2076
0
C2138
1000P
C2110
0.1
C2136
1000P
C2135
1000P
C2133
1000P
C2137
1000P
C2134
1000P
R2013
J0JCC0000309
ROT_JOG
R2014
J0JCC0000309
SMPS_ID
KEY3
R2187
J0JCC0000309
R2188
J0JCC0000309
R2049
J0JCC0000309
C2107
0.1
R2022
J0JCC0000215
DC_DET_AMP_FAN
DSP_SCL
DSP_MUTE
R2496
0
R2073
J0JCC0000309
DSP_RESET
NRST
R2222
0
R2099
0
0.1
C2105
C2104
0.1
DSP_SDA
R2111
2.2K
R2072
J0JCC0000309
R2021
0
R2110
2.2K
127
125
123
117
116
118
115
120
121
119
98
97
99
105
104
106
102
100
101
103
113
111
109
108
110
112
114
107
122
124
126
63
50
52
51
45
47
46
41
42
38
34
36
37
35
40
39
44
43
49
48
60
62
61
56
57
53
55
54
59
58
64
95
92
93
88
89
84
85
80
81
72
67
65
66
71
69 68
70
76
78
79
77
73
75 74
83 82
87 86
91 90
94
96
9 10
7
8
12
15 16
13 14
11
1
4
2
3
6
5
128
31
29
23
26 27
24 25
18 19
17
22
20 21
28
30
32
33
C1AB00004188
SOC
IC2001
C2108
0.1
LCD_CE
FL DAT1
R2068
J0JCC0000309
R2070
J0JCC0000309
LCD_DATA
LCD_WR
R2071
J0JCC0000309
PCONT2
J0JCC0000309
LB2024
R2069
J0JCC0000309
BT_UART_TX
BT_UART_RTS
BT_HOST_WAKE
BT_WAKE
BT_UART_RX
BT_UART_RX
BT_WAKE
BT_HOST_WAKE
BT_UART_RTS
BT_UART_TX
USB_SEL
USB_MUX_OE
USB_REC_LED
USB_D-
USB_D+
USB_OVC
USB_SEL
USB_MUX_OE
USB_REC_LED
I2S_WCK
I2S_BCK
I2S_WCK
I2S_SDO0
I2S_BCK
DSP_SDA
DSP_ERROR
DSP_MUTE
DSP_RESET
DSP_SCL
DSP_RESET
I2S_SDO0
DSP_SDA
DSP_ERROR
DSP_SCL
DSP_MUTE
PCONT1
PCONT2
PCONT2
PCONT1
DC_DET_PWR
SYNC
DC_DET_AMP_FAN
DC_DET_AMP_FAN
SYNC
DC_DET_PWR
PW_SYS_3R3V
47K
R2498
LCD_WR
REGION3
OPEN_SW
LCD_DATA
REGION2
KEY_INT
INNER_SW
REGION1 [35]
KEY2 [34]
VDD_ADC [33]
VDD_ADC
DSP_RESET
DSP_SCL
DSP_ERROR
JTAG
DVSS
JTAG
DC_DET_AMP_FAN
JTAG [68]
JTAG [67]
JTAG [66]
NC [65]
PCONT2(PCONT)
FL DAT1
PCONT1(POWER)
CLOSE_SW
KEY1
KEY3
F
E
-
-
-
-
NC
BD
AC
NC
VBIAS
AVDD3
LDO
MD
TRDRV
FODRV
SPDRV
AGND4
NC
NC
NC
FOR DEBUG
TDO
GND
GND
3R3V
RESET
TMS
TDI
TRST
TCK
TDO
TMS
TDI
TRST
TCK
TDO
TMS
TDI
TRST
TCK
US
US
US
US
US
US
US
US
US
US
US
US
US
US
US
TRVDRV
SMPS_ID
VOL_JOG
VSS_ADC
VSS_ADC
ROT_JOG
TEMP_DET
NC
VIN
VSS
VOUT
US
US
BT
BT
BT
BT
BT
VO
VO
VO
VO
DA
VO
DS
DS
DS
DS
DS
DS
DS
DS
VSSQ
USB_MUX_OE
USB_REC_LED
EMMC_DAT0
USB-B
EMMC_DAT1
EMMC_CMD
VDDQ
EMMC_CLK
EMMC DAT2
EMMC DAT3
GND
GND
LCD_CE
SVSS
SVDD
DVDD_M1
FAN_OUT2
SYNC
NC
NRST
USB_SEL
REGION3
OPEN_SW
REGION2
KEY_INT
INNER_SW
PCONT
CLOSE_SW
USB_MUX_OE
USB_REC_LED
EMMC_DAT0
USB-B
EMMC_DAT1
EMMC_CMD
EMMC_CLK
EMMC DAT2
EMMC DAT3
USB_SEL
DVDDIO
FLASH_DAT3
FLASH_CLK
FLASH_DAT0
I2S_WCK
I2S_BCK
DVSS
DVDDI3
DSP_SDA
VSS
VDD
FLASH_DAT1
I2S_SDO0
DSP_MUTE
ANAL_SEL
FLASH_DAT2
FLASH_CS
FLASH_DAT3
FLASH_CLK
FLASH_DAT0
FLASH_DAT1
FLASH_DAT2
FLASH_CS
[122] DAMP_OTW
[124] XTAL32.768K
[125] XTAL32.768K
[127] XTAL16.9344M
[128] XTAL16.9344M
I2C_SCL
REM_IN
I2C_SDA
-
BT_UART_TX
TUN_WCK
BT_WAKE
PROTECT
DC_DET_PWR
HOST_WAKE
CR_TIMER
USB_D+
AVSSC
USB_D-
BT_UART_RX
TUN_RST
SP_SDA
SP_INT
SP_SCL
TUN_SDO
TUN_BCK
TUN_INT
DVDD_M2
[96] AVDDC
[95] FAN_OUT1
[94] USB_OVC
[93] DAMP_VALID
BT_UART_CTS
BT_UART_RTS
VOL_JOG
TEMP_DET
PROTECT
PROTECT
SMPS_ID
TEMP_DET
VO
VO
VO
TEMP_DET
SMPS_ID
PROTECT
R2032
0
R2030
0
R2031
0
SP_SDA
SP_INT
SP_SCL
ANAL_SEL
ANAL_SEL
TU
USB-A
USB-B
US
US
USB-A
USB-B
LED_RED
LED_GREEN
LED_RED
LED_GREEN
US
US
Summary of Contents for SA-AKX38PH
Page 12: ...12 5 Location of Controls and Components 5 1 Remote Control Key Button Operation ...
Page 13: ...13 5 2 Main Unit Key Button Operation ...
Page 20: ...20 7 Troubleshooting Guide Contents for this section is not available at time of issue ...
Page 22: ...22 8 3 Main Components and P C B Locations ...
Page 30: ...30 ...
Page 36: ...36 ...
Page 38: ...38 ...
Page 52: ...52 ...
Page 60: ...60 ...
Page 70: ...70 MMH1402 ...