Marantz AV8003 Service Manual page 106

IC17 : M3087BFKBGP
pin
Port Name
Mode7
No
88 P12-2/RxD6 P2
89 P12-1/CLK6 P2
90 P12-0/TxD6 P2
91 Vcc2 P2Vcc
92 P3-0/A8(/D8) P2
93 Vss Vss
P2-7/A7(/D7)/
94 P2
AN2-7
P2-6/A6(/D6)/
95 P2
AN2-6
P2-5/A5(/D5)/
96 P2
AN2-5
P2-4/A4(/D4)/
97 P2
AN2-4
P2-3/A3(/D3)/
98 P2
AN2-3
P2-2/A2(/D2)/
99 P2
AN2-2
P2-1/A2(/D2)/
100 P2
AN2-1
P2-0/A2(/D2)/
101 P2
AN2-0
102 P1-7/D15/_INT5 P2
103 P1-6/D14/_INT4 P2
104 P1-5/D13/_INT3 P2
105 P1-4/D12 P2
106 P1-3/D11 P2
107 P1-2/D10 P2
108 P1-1/D9 P2
109 P1-0/D8 P2
110 P0-7/D7/AN0-7 P2
111 P0-6/D6/AN0-6 P2
112 P0-5/D5/AN0-5 P2
113 P0-4/D4/AN0-4 P2
114 P11-4 P2
P11-3/INPC1-3/
115 P2
OUTC1-3
P11-2/INPC1-2/
116 P2
OUTC1-2/ISRxD1
P11-1/INPC1-1/
117 P2
OUTC1-1/ISCLK1
P11-0/INPC1-0/
118 P2
OUTC1-0/ISTxD1
119 P0-3/D3/AN0-3 P2
120 P0-2/D2/AN0-2 P2
121 P0-1/D1/AN0-1 P2
122 P0-0/D0/AN0-0 P2
P15-7/AN15-7/_
123 P1
CTS6/_RTS6
P15-6/AN15-6/
124 P1
CLK6
I/O
Vcc I/O Use
Volt
+3.3V I/O SI
+3.3V I/O O
+3.3V I/O SO
+3.3V I YES
+3.3V I/O O
I -
+3.3V I/O O
+3.3V I/O O
+3.3V I/O I
+3.3V I/O I
+3.3V I/O O
+3.3V I/O I
+3.3V I/O O
+3.3V I/O O
+3.3V I/O INT
+3.3V I/O INT
+3.3V I/O INT
+3.3V I/O I
+3.3V I/O O
+3.3V I/O I
+3.3V I/O O
+3.3V I/O O
+3.3V I/O I
+3.3V I/O O
+3.3V I/O O
+3.3V I/O O
+3.3V I/O O
+3.3V I/O I
+3.3V I/O O
+3.3V I/O I/O
+3.3V I/O O
+3.3V I/O O
+3.3V I/O O
+3.3V I/O O
+3.3V I/O O
+5V I/O O
+5V I/O O
Nor.
Name
STBY Device
I D_TUNER_TXD
I _RSTFL
I D_TUNER_RXD
I VCC2
I _CEFL
I VSS
O _STBY_LED
I _RSFL
I MIC_DETECT
I SPKC_SW (3.3-)5.0V
I HP_ON (3.3-)5.0V
I _HP_DET
I S2P_ENABLE 3.3-5.0V
I MCP_SEL5 3.3-5.0V
I HDMI_MUTE
I XM_IRQ
I RERR
I RDS_DIN
O KILLIR
I _OVFL 3.3-5.0V
I _TI_RST
I _SPIO_SCS
I SPIO_ENA
I CLK_SW_0 3.3-5.0V
I CLK_SW_2 3.3-5.0V
I _CEDIR 3.3-5.0V
I _DIR_RST 3.3-5.0V
I XSTATE
O IICCLK
I/O IICDATA
I XM_CMD
I XM_RST
I XM_MUTE 3.3-5.0V
I _XM_DAC_RST
XM_ON
I AFDATA
I AFCLK
142
PortSetup
V
Act. Init
3.3V - H UART for XM Module
Front FL Driver Reset
5.0V L L
(NJU3430)
3.3V - H UART for XM Module
- - - +3.3V'
Front FL Driver Chip
5.0V L L
Serect (NJU3430)
- - - GND
5.0V L H Stanby LED On
Front FL Driver Register
5.0V L L
Selection (NJU3430)
MIC Jack Detection for
5.0V L H
MRAC
Speaker C Switch (Slide
L -
SW)
H L HEAD PHONE On
HEAD PHONE JACK
5.0V L H
Detect
4094 Output(Disable
- L 4094 before strobe)
(74HC4094 x 2pcs)
Multi Component SEL5
3.3V - L HDMI_MUTE (Sii9033)
XM Error Detect (XM
3.3V L H
Module)
3.3V H - DIR Error (LC89057W)
Tuner RDS Data In
5.0V - L
(Tuner Pack)
5.0V H L Kill to IR Input Signal
ADC Overflow for Peak
- -
Indicator (CS5361)
Reset for TI DSP
3.3V L H
(DA708)
Chip Select for TI DSP
3.3V L H
(DA708)
Communication Enable
3.3V L H
from TI DSP (DA708)
_DIR/HDMI Audio Clock
- L Select, L:DIR, H:HDMI
(74VHC157)
PCM/DSD DAC Audio
Input Select, L:PCM,
- L
H:DSD
(74VHC157)
DIR Chip Enable
L L
(LC89057W)
L L DIR Reset (LC89057W)
3.3V L H DIR CKST (LC89057W)
I2C Clock for E2PROM
3.3V - L
(AT24C128)
I2C Data for E2PROM
3.3V - L
(AT24C128)
DTIC Mode Select (XM
3.3V H L
Module)
Reset for XM DTIC (XM
3.3V L L
Module)
H H Mute On for XM Module
DAC Reset for XM
3.3V L L
Module (CS4392)
Control Power to XM/DT
3.3V H L
Bus (XM Module)
Analog Switch Data
5.0V - L
(TC94A46FG/TC9274N)
Analog Switch Clock
5.0V - L
(TC94A46FG/TC9274N)
Level
Note
Shift