Harman Kardon HK 980/230 - Page 9

VDD
16
D
2
VSS
8
Q5
14
OE
15
Q6
13
Q2
5
Q3
6
Q4
7
Q8
11
CS
10
CLK
3
Q7
12
Q1
4
STR
1
QS
9
IC1
TC4 09 4
2
3
4
5
6
7
8
9
10
11
12
Level Shifter Latch Circuit
29
28
27
26
25
24
23
22
21
20
19
Level Shifter
Latch Circuit
Control Circuit
DA TA
17
CLK
16
ST
14
VSS
15
VEE
1
VDD
30
NC
13
NC
18
IC3
NJ U731 1AM
ADR0
17
ADR1
18
V-
19
V+
20
N. C.
21
N. C.
22
Tone_Ba2 b
23
Tone_Ba1 b
24
Tone_Mi 2b
25
Tone_Mi 1b
26
Tone_Tr1b
27
GND
28
outB
29
SWCB
30
GND
31
inB
32
inA
1
GND
2
SWCA
3
outA
4
GND
5
Tone_Tr1a
6
Tone_Mi1a
7
Tone_Mi2a
8
Tone _Ba1 a
9
Tone _Ba2 a
10
N. C.
11
GND
12
VD Do ut
13
DA TA
14
CLOCK
15
LA TCH
16
P4.2
1
P1.0
2
P1.1
3
P1.2
4
P1.3
5
P1.4
6
P1.5
7
P1.6
8
P1.7
9
RESET
10
P3.0
11
P4.3
12
P3.1
13
P3.2
14
P3.3
15
P3.4
16
P3.5
17
P3.6
18
P3.7
19
XTA L1
20
XTA L2
21
GND
22
P4.0
23
P2.0
24
P2.1
25
P2.2
26
P2.3
27
P2.4
28
P2.5
29
P2.6
30
P2.7
31
PSEN#
32
ALE/PROG #
33
P4.1
34
EA#
35
P0.7
36
P0.6
37
P0.5
38
P0.4
39
P0.3
40
P0.2
41
P0.1
42
P0.0
43
VCC
44
+
-
IN+
4
IN-
16
IN+
17
-VCC
1
LOUT
2
ROUT
19
-VCC
20
+VCC
3
+VCC
18
IN-
5
+
-
IC6
TPA 6120A 2DWP
CE0
11
LATCH
15
GND
16
OUT L
1
BOUTL
2
OUT R
5
INL
9
V-
8
VSS_ OUT
6
V+
7
INR
10
BOUTR
4
VDD_ OUT
3
CLOCK
14
DAT A
13
CE1
12
Bias
Interface
&
Logic
IC8
NJW11 59M
1
2
3
-V
4
GND
5
6
7
89
10
11
NC
12
+V
13
14
15
16
IC5
NJU2 01AM
2
3
1
4
IC9A
NJM206 8M
6
5
7
8
IC9B
NJM206 8M
6
5
7
8
IC17B
NJM553 2M
2
3
1
4
IC17A
NJM553 2M
I
1
G
2
O
3
IC20
KA 7815
O
3
G
1
I
2
IC21
KA 7915
I
1
G
2
O
3
IC19
KA 7812
I
1
G
2
O
3
IC22
KA 7805
2
3
1
4
IC12A
OP2 75GS
-
6
+
5
7
V+
8
IC13B
OP2 75GS
I
C1
SM5964C40J(PLCC44)
I
C7
NJW1119AV
8
harman/kardon
HK 980/230 Service Manual
Page 9 of 50