Dual C 818 Serviceanleitung Seite 11

TEA
O665
DOLBY
B.C
SYSTEM
LOW LEVEL
STAGE
REC
-
PB
SWITCH MATRIX
HIGH LEVEL
STAGE
26
1
IN
OUT
REC
PRE AMP
BUFFER
y+z
82
a 9.
z
4
+
VRer
14
13
DN 6838
Hal
I
Cell
f h
[**
Stage
IN
PB
TEA 0665
5
REV
BA 6109
10
V+
GND
12
ouTl
ouT2
210
6
Re
Ra
14 15
16
\\+
IN
TMP 4321
P
B
TL
082
TBB
1458
TBC'1458
121
AN 6556
L
1
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db
gH
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db
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TMP 4321
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db
qb
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rs
TEA 0665
1
d-;ur-l
16
OD
db
db
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TC 4049
BP
AN
6882
1 g-;Ur-E
14
db
db
db
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7
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8
TC 4066
BP
TC 4001
BP
1{.!18
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AN
6556
11
AN 6882
7 LED SCALE
DRIVER V srne.
MATRIX
CURRENT
i
I
DRATN
i I.CELL |
2.CELL
I
g.
Cell
lN IN/OUT Ouadz
INT
10 1l 1/ I 20 2t 2- 2t 10 1r l, I OoOr O; O, RST
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1 2 3 t,5 6 7 8 91411
12
131415
6
17
18192021
Test
Or
Or
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03
Oo
Or O,
03
10
11 12
'13
20 2t 2,
23
30
31
32cND
TTüP
4320 AP
4-Bit-lvl
icroprozesor, 2
kByt
ROM
10
r
BA
61
09