Read Harman Kardon AVR 134 Service Manual online
12
39
P17/TI50/TO05
DSP_ABOOT
O
Ouput for DSP Auto boot
40
P16/TOH1/INTP5
DSP_INTREQ
I
Interrupt signal output to DSP
41
P15/TOH0
DIR_PDN
O
Output for DIR power down
42
P14/RXD6
RxD
I
Input for flash upgrade
43
P13/TXD6
TxD
O
Output for flash upgrade
44
P12/SO10
Front B RLY
O
Output for SPK B ON/OFF
45
P11/SI10/RXD0
24C08_SCLK
O
Clock signal output for 24C08
46
P10/SCK10/TXD0
24C08_SDA
I/O
Input & output for 24C08 control data
47
AVREF
AVREF
3V3
48
AVSS
AVSS
GROUND
49
P27/ANI7
KEY2
I
Input for KEY2 scan
50
P26/ANI6
KEY3
I
Input for KEY3 scan
51
P25/ANI5
KEY1
I
Input for KEY1 scan
52
P24/ANI4
BT/THERMAL_DET
I
BLUETOOTH DETECT
53
P23/ANI3
HDMI_HPD
O
Ouput for HDMI HPD(NOT USED)
54
P22/ANI2
HDMI_S2
O
Ouput for HDMI S2 CONTROL(NOT USED)
55
P21/ANI1
HDMI_S2
O
Ouput for HDMI S1 CONTROL(NOT USED)
56
P20/ANI0
FUNC_DN
I
Input for function encoder down
57
P130
ST/BY_LED
O
Ouput for standby led
58
P04/SCK11
ST/BY_RLY
O
Onput for standby relay
59
P03/S111
FUNC_UP
I
Input for function encoder up
60
P02/S011
FLT/PLL_DATA
O
Output for FLT/PLL control data
61
P01/TI010/TO00
FLT/PLL_CLK
O
Clock signal output for FLT/PLL
62
P00/TI000
RMC
I
Input for remocon data
63
P141/BUZ/INTP7
FLT_CE
O
Chip select output for FLT
64
P140/PCL/INTP6
POWER_DOWN
I
Input for power down
No.
Pin Name
Pin Symbol
I/O
Pin Description
37
P53
DSP_RDY
I
Input for DSP enable
38
P30/INTP1
DSP_CE
O
Chip select output for NJW1153
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