88 PA7/MISOA HMISO HDMI(NM864788A) SPI-MISO、MCU:Master ※
Z/I Z
89 PA6/MOSIA HMOSI HDMI(NM864788A)SPI-MOSI、MCU:Master ※
Z/O Z
90 PA5/RSPCKA HSCLK HDMI(NM864788A) SPI-CLK、MCU:Master ※
Z/O Z
91 VCC
- - -
92 PA4/SSLA0 HCS HDMI(NM864788A) SPI-ChipSelect、MCU:Master ※
Z/O (PU) Z
93 VSS
- - -
94 PA3 OR_MDACBP1 Jitter Reducer ON('H') OFF('L')
O O
95 PA2 OR_MDACBP0 Selector of signal output for Main DAC(PLD)
O O
96 PA1 DETON_OPT AUTO ON OPT
I I
97 PA0 AMP_POWER_PRT D-AMP PVDD DET
I (PU) I
98 P67 DSPA_BOOT DSPA_BOOT
I I
99 P66 AMP_DC_PRT D-AMP DC PROTECTION
I (PU) I
100 P65 DSPA_HNDSHK HNDSHK Request from DSPA
I I
101 PE7 CH_MODE Mode change status
I I
102 PE6/MOSIB SPIB_MOSI(CM_MOSI) SPI-MOSI between MCU, DSP and SPI Flash
Z/O Z
103 PK5/TXD4 RELAY_FRONT FRONT Speaker RELAY control
O L
104 P70 RELAY_CENTER CENTER Speaker RELAY control
O L
105 PK4/RXD4 RELAY_SURR SURRUND Speaker RELAY control
O L
106 PE5/RSPCKB SPIB_CLK(CM_SCK) SPI-CLK between MCU, DSP and SPI Flash
Z/O Z
107 PE4/SSLB0 SPIB_SSA(SPI_SS) SPI-ChipSelect to DSPA
O (PU) Z
108 PE3/MISOB SPIB_MISO(CM_MISO) SPI-MISO between MCU, DSP and SPI Flash
I I
109 PE2/SSLB3 FAN_SPD1 Fan speed control1
O L
110 PE1/SSLB2 FAN_SPD2 Fan speed control2
O L
111 PE0/SSLB1 MCU_DSPACS(CM_SSO) SPI-CS to DSPA side SPI-Flash
Z/O (PU) Z
112 P64 DAMP_RESET3 Reset for TPA3251D2 (SL/SR)
O L
113 P63 DAMP_RESET2 Reset for TPA3251D2 (Center)
O L
114 P62 DAMP_RESET1 Reset for TPA3251D2 (FL/FR)
O (PU) L
115 P61/CTS9# CM_RTS UART for LEGO
I I
116 PK3 DAC_RESET RESET for PCM1690
O L
117 P60 SW_PREOUT_MUTE SW_PREOUT_MUTE
O L
118 PK2 MIC_MUTE MIC Mute
O L
119 PD7 KEYIN INPUT for KEYIN detect
I 3.3KPU I
120 PD6/IRQ6 S_ERR-B S_ERR(PCM9211-B)
I (PU) I
121 PD5/IRQ5 S_ERR-A S_ERR(PCM9211-A)
I (PU) I
122 PD4/IRQ4 COMM_IRQ DSPB IRQ
I (PU) I
123 PD3/IRQ3 DSP1_FMTCHG DSPA_FMTCHG
I (PU) I
124 PD2/IRQ2 NOSDIRQ-HDMI NOSDIRQ-HDMI
I 10KPU I
125 PD1/IRQ1 NIRQA0-HDMI NIRQA0-HDMI
I 10KPU I
126 PD0/IRQ0 NIRQ1-HDMI NIRQ1-HDMI
I 10KPU I
127 P93 DAC_DATA DATA for PCM1690
O O
128 P92 DAC_CLK CLK for PCM1690
O O
129 P91 DAC_MS MS for PCM1690
O O
130 VSS
- - -
131 P90 HDMI_RST HDMI(NM864788A) Reset
O 10KPU Z/O
132 VCC
- - -
133 P47/AN007 CONNECT_BTN Wi-Fi connect Button input
I I
134 P46/AN006 TEMP_DET1 Temperature DET1
I I
135 P45/AN005 TEMP_DET2 Temperature DET2
I I
136 P44/AN004 POWER_FAIL POWER SUPPLY FAIL
I (PU) I
137 P43/AN003 FAULT -> CLIP_OTW Clipping and Over Temp signal from TPA3251D2
I I
138 P42/AN002 S-PD_DET SMPS Power Down Detection (AC Frequency)
I I
139 P41/AN001
DETON_ANALOG ->
LEGO_NTC_THERMISTOR
AUTO ON ANALOG(Analog) -> Temperature of LEGO environment
AI AI
140 VREFL0 VREFL0
- - -
141 P40/AN000 MODEL_SEL MODEL_SELECT(L:HEOS BAR, H:HEOS LS AVR)
AI AI
142 VREFH0 VREFH0
- - -
143 AVCC0 AVCC0
- - -
144 P07 BT_BTN Bluetooth connect Button input
I (PU) I
ADSP21487KSWZ-4BB (DIGITAL : IC401)
Terminal Function
TOP VIEW
(PINS DOWN)
1
44
89
88
132
176
133
PIN 1
GND PAD
(PIN 177)
at BOTTOM
Pin Name Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name Pin No.
SDDQM 1 V
DD
_
EXT
45 DAI_P10 89 V
DD
_
INT
133
MS0
2 DPI_P08 46 V
DD
_
INT
90 FLAG0 134
SDCKE 3 DPI_P07 47 V
DD
_
EXT
91 FLAG1 135
V
DD
_
INT
4 V
DD
_
INT
48 DAI_P20 92 FLAG2 136
CLK_CFG1 5 DPI_P09 49 V
DD
_
INT
93 NC 137
ADDR0 6 DPI_P10 50 DAI_P08 94 FLAG3 138
BOOT_CFG0 7 DPI_P11 51 DAI_P14 95 NC 139
V
DD
_
EXT
8 DPI_P12 52 DAI_P04 96 NC 140
ADDR1 9 DPI_P13 53 DAI_P18 97 V
DD
_
EXT
141
ADDR2 10 DPI_P14 54 DAI_P17 98 NC 142
ADDR3 11 DAI_P03 55 DAI_P16 99 V
DD
_
INT
143
ADDR4 12 NC 56 DAI_P12 100 TRST
144
ADDR5 13 V
DD
_
EXT
57 DAI_P15 101 NC 145
BOOT_CFG1 14 NC 58 V
DD
_
INT
102 EMU 146
GND 15 NC 59 DAI_P11 103 DATA0 147
ADDR6 16 NC 60 V
DD
_
EXT
104 DATA1 148
ADDR7 17 NC 61 V
DD
_
INT
105 DATA2 149
NC 18 V
DD
_
INT
62 BOOT_CFG2 106 DATA3 150
NC 19 NC 63 V
DD
_
INT
107 TDO 151
ADDR8 20 NC 64 AMI_ACK 108 DATA4 152
ADDR9 21 V
DD
_
INT
65 GND 109 V
DD
_
EXT
153
CLK_CFG0 22 NC 66 THD_M 110 DATA5 154
V
DD
_
INT
23 NC 67 THD_P 111 DATA6 155
CLKIN 24 V
DD
_
INT
68 V
DD
_
THD
112 V
DD
_
INT
156
XTAL 25 NC 69 V
DD
_
INT
113 DATA7 157
ADDR10 26 WDTRSTO
70 V
DD
_
INT
114 TDI 158
SDA10 27 NC 71 MS1
115 SDCLK 159
V
DD
_
EXT
28 V
DD
_
EXT
72 V
DD
_
INT
116 V
DD
_
EXT
160
V
DD
_
INT
29 DAI_P07 73 WDT_CLKO 117 DATA8 161
ADDR11 30 DAI_P13 74 WDT_CLKIN 118 DATA9 162
ADDR12 31 DAI_P19 75 V
DD
_
EXT
119 DATA10 163
ADDR17 32 DAI_P01 76 ADDR23 120 TCK 164
ADDR13 33 DAI_P02 77 ADDR22 121 DATA11 165
V
DD
_
INT
34 V
DD
_
INT
78 ADDR21 122 DATA12 166
ADDR18 35 NC 79 V
DD
_
INT
123 DATA14 167
RESETOUT
/RUNRSTIN 36 NC 80 ADDR20 124 DATA13 168
V
DD
_
INT
37 NC 81 ADDR19 125 V
DD
_
INT
169
DPI_P01 38 NC 82 V
DD
_
EXT
126 DATA15 170
DPI_P02 39 NC 83 ADDR16 127 SDWE
171
DPI_P03 40 V
DD
_
EXT
84 ADDR15 128 SDRAS 172
V
DD
_
INT
41 V
DD
_
INT
85 V
DD
_
INT
129 RESET 173
DPI_P05 42 DAI_P06 86 ADDR14 130 TMS 174
DPI_P04 43 DAI_P05 87 AMI_WR
131 SDCAS 175
DPI_P06 44 DAI_P09 88 AMI_RD
132 V
DD
_
INT
176
33
Caution in
servicing
Electrical Mechanical Repair Information Updating
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