DOWNLOAD Harman Kardon AVR 155 Service Manual ↓ Size: 15.13 MB | Pages: 92 in PDF or view online for FREE

Model
AVR 155
Pages
92
Size
15.13 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
avr-155.pdf
Date
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harman/kardon
AVR 155/230 Service Manual
Page 53 of 92
Pin Assignment (DIP16/MFP16)
No. 6037-2/8
LC72723, LC72723M
Block Diagram
harman/kardon
AVR 155/230 Service Manual
Page 54 of 92
No. 6037-3/8
LC72723, LC72723M
Pin Descriptions
Pin No.
Pin
Function
I/O
Pin circuit type
Reference voltage output (Vdda/2)
Output
1
VREF
Base band (multiplex) signal input
Input
2
MPXIN
Subcarrier output (filter output)
Output
5
FLOUT
Subcarrier input (comparator input)
Input
6
CIN
Analog system power supply (+5 V)
—
—
3
Vdda
Analog system ground
—
—
4
Vssa
Crystal element output (4.332 MHz)
Output
8
XOUT
RDS data output
Output
14
RDDA
RDS clock output (master mode)
RDS clock input (slave mode)
I/O
15
RDCL
RDS ID/ready output (Active low)
Output
—
—
—
—
16
RDS-ID/READY
Digital system power supply (+5 V)
11
Vddd
Digital system ground
10
Vssd
Test input
7
TEST
Crystal element input (or external reference signal input)
Input
9
XIN
Readout mode setting (0: master, 1: slave)
12
MODE
RDS ID and RAM reset (Active high logic)
13
RST
harman/kardon
AVR 155/230 Service Manual
Page 55 of 92
harman/kardon
AVR 155/230 Service Manual
Page 56 of 92
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