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D3
cs
S D
AB
I NEOL
OUTLA
OUTLB
374 ourna
R D C LK
R D SY N C
VREFSENA
VREFSENB
VREF
vl0
VADC
AGC
VBIAS
MFLzA
M FLI A B
MFLzB
INMFL
OUTEOL
OUTRB
INEOR
OUTOER
INMFR
MFR2A
MFR I AB
MFR28
DSEN I A
DSE N2 A
DSEN3A
DS EN IB
DSEN2B
D SE N3 B
DSENADJI
DSENADJz
DSENADJ3
TDA138O
a
È
rO
ltt
=
6 ( )
S YM BOL
PIN
DESCRIPTION
rNX2 58
l5
C hannel AU X I 2l5
input (Bl
IN2 3 B
r5
C hannel 213 i nput( B)
IN3 4 8
r7
C hannc l 3 l 4 i nput ( Bl
IN4 B
r 8
Channcl 4 input (B)
IN 56 B
19
C hanncl 5/6 input( Bl
IN 67 B
20
C hanncl
6 l 7
in pu t ( B l
I NTB
21
C hanncl
7 i npu t ( B)
INTA
22
C hanncl
7 i np ut ( Al
IN6 7 A
23
C hanncl 6 l 7 i nput (Al
IN5 5 A
24
C hannc l
5/6in pu t( A l
IN 4A
25
C hannel
4 i np ut ( A l
IN 34 A
26
C hennc l 314 i nput íAl
I N23 A
27
C hannc l 213 i nput( A)
I NX 25 A
28
Channel AUX l 2l S
i nput l A)
I NIA
29
Chcnncl
I input (Al
INOl A
30
C hanncl O/li nput( Al
IN XOA
3r
Auxiliary channcl input / chcnncl O input (A)
vlo
32
RcÍcrcncc voltagc output Íor DCC inputs
M FR28
33
Right channcl íccdbcck amplificr ourput 2 (Bl
M FRl AB
34
Right chonncl íccdback amplificr outpur I (A,B)
M FR2 A
35
Right channcl íccdback amgliíicr ourpur 2 (Al
INM FR
35
Right channcl Íccdback
amplificr
input
OUTRA
37
Right channcl ACC outpur (A)
OUTRB
38
Right channcl ACC output (Bl
I NE OR
39
Right chonncl prc-cgalisction ampliÍicr input
OUTEOR
40
Right channcl prc-cgalisarion cmplifior output
V..,
41
Positivc supply Íor Íccdback ampliÍicrs
V*,
42
Ground Íor Íecdback ampliíicrs
OUTEOL
43
Lcít channcl pre-cgalisation
amplificr
output
INE q L
44
Lc Ít channcl p r e - c ga li sa tio n
a m p liíi c r in pu t
OUTLB
45
LeÍt channel AC C output l Bl
OUTL A
46
Lc ít c hanncl AC C output {Al
INMFL
47
Lcít channcl íccdback
amplificr input
M FL 2A
48
LcÍt channcl
íccdback
ampliíiar output
2 (Al
M FL I A B
49
Lc ít c hanncl íc cdback ampl ific r output I ( A,Bl
M FL2 B
50
LcÍt channcl íccdback ampliÍicr output 2 (Bl
V RE F
51
R c Íc rc ncc
v olt ag e o utp ut
V A DC
52
A DC rc Ícr enc c v oltage output
A B
53
Tope s idc A o r B s e lec ti on in pu t
RDS Y NC
54
R c ad sy nc pul se i nput
RD CLK
55
R ead c l ock p ul se in pu t
S D
56
Scl c ct D C C m o de i np ut
Vss
s7
Gc nor al grou nd
vDo
58
Gcneral positivc supply
cs
59
C hi p s olc ct i nput
A GC
60
AGC tim e constant
V B I A S
6r
DCC prcampliÍier
gain control voltagc
input
RDM UX
62
Output
oÍ samplcd
and multiplcxcd
auxiliary and main data signals
OUTX
63
Auxiliary channcl prcampliÍicr output
M UX I NX
64
Auxiliary channcl multiplcxcr input
I se n s c c urrc nt I ( A, Bl
I scn sc currc nt 2 (A ,B l
3 scns c c u rrc nt 3 (A,B l
output DCC scnsc (A)
out p u t DC C sc ns c (8 )
. out p u t I (8)
r ourput 2 (B)
r ourput 3 (B)
í ou r p u t 3 (A)
r out Pu t 2 (A)
lr output I (A]
i np u t / cha nnel O i nPut (Bl
-6 0-
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