DOWNLOAD Harman Kardon HK 3490 Service Manual ↓ Size: 8.15 MB | Pages: 70 in PDF or view online for FREE

Model
HK 3490
Pages
70
Size
8.15 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hk-3490.pdf
Date
PREV: Harman Kardon HK 3480 (serv.man12) Service Manual

Harman Kardon HK 3490 Service Manual ▷ View online

1997 Feb 24
4
Philips Semiconductors
Product specification
Radio Data System (RDS) demodulator
SAA6579
PINNING
SYMBOL
PIN
DESCRIPTION
QUAL
1
quality indication output
RDDA
2
RDS data output
V
ref
3
reference voltage output (0.5V
DDA
)
MUX
4
multiplex signal input
V
DDA
5
+5 V supply voltage for analog part
V
SSA
6
ground for analog part (0 V)
CIN
7
subcarrier input to comparator
SCOUT
8
subcarrier output of reconstruction filter
MODE
9
oscillator mode/test control input
TEST
10
test enable input
V
SSD
11
ground for digital part (0 V)
V
DDD
12
+5 V supply voltage for digital part
OSCI
13
oscillator input
OSCO
14
oscillator output
T57
15
57 kHz clock signal output
RDCL
16
RDS clock output
handbook, halfpage
SAA6579
MGD684
1
2
3
4
5
6
7
8
QUAL
RDDA
Vref
MUX
VDDA
VSSA
CIN
SCOUT
RDCL
T57
OSCO
OSCI
VDDD
VSSD
TEST
MODE
16
15
14
13
12
11
10
9
Fig.2  Pin configuration.
Fig.3  Pin configuration.
handbook, halfpage
MGD685
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
QUAL
RDDA
Vref
MUX
VDDA
VSSA
CIN
SCOUT
RDCL
T57
OSCO
OSCI
VDDD
VSSD
TEST
MODE
SAA6579T
harman/kardon
HK 3490/230 Service Manual
Page 49 of 70
harman/kardon
HK 3490/230 Service Manual
Page 50 of 70
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HK 3490/230 Service Manual
Page 51 of 70
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HK 3490/230 Service Manual
Page 52 of 70
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