Dual C 828 Serviceanleitung Seite 18

— VCONTR
17
r_
BRIGHTN.
CONTROL V+
15 14 13 12 11
10 9 8 7 6 5 4 2 18
1
LED.driver
unit
LEO-driver
unit
Mat ix current drain
chenge over
Matrix
Matrix
steb
1.c08
UAA 180
18
— 'VREF MIN
1
MI
2. cell
3. voll
7
oN 1D
IN
IN/2UT
Ceep s L . INT
V+ lx 11 12 13 2o 21 22
23 '10 11 12 13 0o 0v 02 03 [ IRST 1
42 41 42393837363534333231 30 9 2.8 7 5 24
3 22
TMP 4315 AP
4-Bit-Microprozessor, 1,5 kByt ROM
p
1 2 3
4 5 6 7 8 9 10 11
12 13 14 15 16
17 18 19 20 21
Test t: ' ,
/1 0v 03 Oo 01 02 03 10 11 12 13 2o 21 22 23 3o 31 32GND
CUT
IN
Inn.
Monitor Outp. GND V+
5 6 2
3 7 9 16
LM 1011 N
Dolby 13 System
0
EF
>--
V stab.
4
1
21
0
3
3
3
3
3
3
3
3
3
3
3
3
3
3
TMP 4315 AP
42
22
o 6 0 0 0
0
10 11 12 13 14
15
3
VREF. MAX.
5 13 12 11 10
v-
VCC
TC 4011
14 13 12 11 10 9 8
2
3 4 5 6 7
GND
V+ GND
1 2
DN 6838
Hall
Cell
Vstab
Output
Stage
LM 1011 N TC 4011 BP
LA 4170
3
Out
1
tj 38
C
C 3
4 c
35
NJM 4558
18