Philips SL7, Руководство по обслуживанию

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IC Data Sheets EN 27 SK4.1L CA 8.
2009-Jul-24
8.8 Diagram K, TDA9850, (IC801)
Figure 8-12 Block Diagram and Pin Configuration
compo s ite
bas e ba nd
inp u t
+
+
C2
1 3 14 15
C5
16
Q1
cer a mic
re s on a tor
17
DEMATRIX
+
MODE
S ELECT
+
C6
1 8
+
C7
19
DE-EMPHA S I S
L + R
L
−
R/ S AP
OUTL
OUTR
27
21
S TEREO DECODER
S AP witho u t DBX
2 3
C 8
22
R1
C 3
C4
LOGIC, I
2
C-
TRAN S CEIVER
MAD
2 8
7
s tereo
mono
S AP
to
au dio
proce ss ing
9 8
S DA S CL
S UPPLY
+
C1 8
24
6
+
C19
12 10
V
ref
V
CAP
V
CC
S AP
DEMODULATOR
+
C16
5
C15
4
INPUT
LEVEL
ADJU S T
+
11
C1
NOI S E
DETECTOR
S TEREO/ S AP
S WITCH
C17
26
TDA9 8 50
S TEREO
ADJU S T
DBX
+
C14
3
C1 3
R 3
R2
1 2
+
3 2
+
3 1
+
3 0
+
29
C12 C11 C10 C9
+
25
+
20
C
L
C
R
only d u ring
a dj us tment
TDA9 8 50
1
2
3
4
5
6
7
8
9
10
11
12
1 3
14
15
16
3 2
3 1
3 0
29
2 8
27
26
25
24
2 3
22
21
20
19
1 8
17
VEO
C
S
CW
CT
S
CTW
CND
C
S DE
CL
CR
C
SS
CMO
Vref
VEI
CNR
CM
CDEC
L T U O D N G A
S AP
OUTR
CER
MAD
DGND
S DA
S CL
VCC
COMP
VCAP
CP1
CP2
CPH
CADJ
Block Dia g ram
Pin Confi g uration
H_17450_004.ep s
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