Harman Kardon HK 980/230 Service Manual page 9

harman/kardon
IC1
TC4094
3
CLK
Q5
2
D Q6
1
STR
Q7
15
OE Q1
16
VDD Q2
8
VSS Q3
9
QS Q4
10
CS Q8
IC7
NJW1119AV
32
inB inA
31
GND GND
30
SWCB SWCA
29
outB outA
28
GND GND
27
Tone_Tr1b Tone_Tr1a
26
Tone_Mi1b Tone_Mi1a
25
Tone_Mi2b Tone_Mi2a
24
Tone_Ba1b Tone_Ba1a
23
Tone_Ba2b Tone_Ba2a
22
N.C. N.C.
21
N.C. GND
20
V+ VDDout
19
V- DATA
18
ADR1 CLOCK
17
ADR0 LATCH
IC5
12
NC
9 8
10 7
11 6
14 3
15 2
16 1
NJU201AM
IC12A
3
1
OP275GS
2
14
13
12
4
5
6
7
11
1
2
3
4
33
5
ALE/PROG#
32
PSEN#
6
31
P2.7
7
30
P2.6
29
8
P2.5
28
P2.4
9
27
P2.3
10
26
P2.2
25
11
P2.1
24
P2.0
12
13
14
15
16
IC17A
3
NJM5532M
2
IC17B
5
6
NJM5532M
G
IC13B
6
-
7
5
+
OP275GS
G
IC3
NJU7311AM
2
3
4
5
6
7
8
9
10
11
12
13
NC
Control Circuit
18
NC
IC1
SM5964C40J(PLCC44)
P4.2
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
RESET
5
1 7
NJM2068M
6
IC9B
3
1
NJM2068M
7
2
IC9A
IC22
IC20
KA7805
KA7815
2
2
G
IC19 IC21
KA7812 KA7915
2 1
G
8
HK 980/230 Service Manual
29
28
27
26
25
24
23
22
21
20
19
17
DATA
16
CLK
14
ST
1
2
3
4
IN+
4
5
5
IN-
6
7
8
9
17
IN+
16
10
IN-
IC6
TPA6120A2DWP
+
2
LOUT
-
+
19
ROUT
-
IC8
NJW1159M
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