Harman Kardon AVR 3550 Service Manual page 40

PIN FUNCTION & PIN ASSIGNMENT
PINNING
SYMBOL
QUAL
RDDA
V
ref
MUX
V
DDA
V
SSA
CIN
SCOUT
MODE
TEST
V
SSD
V
DDD
OSCI
OSCO
T57
RDCL
handbook, halfpage
QUAL 1
RDDA 2
V ref 3
MUX 4
V DDA 5
V SSA 6
CIN 7
SCOUT 8
Fig.2 Pin configuration.
PIN
1 quality indication output
2 RDS data output
3 reference voltage output (0.5V
4 multiplex signal input
5 +5 V supply voltage for analog part
6 ground for analog part (0 V)
7 subcarrier input to comparator
8 subcarrier output of reconstruction filter
9 oscillator mode/test control input
10 test enable input
11 ground for digital part (0 V)
12 +5 V supply voltage for digital part
13 oscillator input
14 oscillator output
15 57 kHz clock signal output
16 RDS clock output
16 RDCL
15 T57
14 OSCO
13 OSCI
SAA6579
12 V DDD
11 V SSD
10 TEST
9 MODE
MGD684
DESCRIPTION
)
DDA
handbook, halfpage
QUAL 1
RDDA 2
3
V ref
MUX 4
SAA6579T
V DDA 5
6
V SSA
CIN 7
8
SCOUT
Fig.3 Pin configuration.
16 RDCL
15 T57
14
OSCO
13 OSCI
12 V DDD
11
V SSD
10 TEST
9
MODE
MGD685