Read Harman Kardon HK 990 Service Manual online
REC_out_R
CDR_SEL
REC_out_L
TAPE_SEL
1
16
K1C
JRC-27F1005-M-555
JRC-27F1005-M-555
C
B
E
4.7K
Q13
DTC343TK
DTC343TK
R14
100R
100R
C
B
E
4.7K
Q12
DTC343TK
DTC343TK
R15
300R
300R
C
B
E
4.7K
Q11
DTC343TK
DTC343TK
1
3
5
7
9
3
5
7
9
11
13
15
17
19
21
23
13
15
17
19
21
23
2
4
6
8
10
12
14
16
18
20
22
24
4
6
8
10
12
14
16
18
20
22
24
J7
24P (12 x 2 x 2mm)90
24P (12 x 2 x 2mm)90
C4
100nF
100nF
R5
2K7
C
B
E
4.7K
Q14
DTC343TK
DTC343TK
1
6
5
3
4
T1
HR610675
+18VA
-18VA
TAPE OUT
PHONO MM/MC
CDR OUT
S/PDIF OUT
C83
100nF
G2
S
G1
J2
AV-8.4-8/ES
G1
L
R
G
J5A
AV4-8.4-13/EC
G2
LA
RA
J5B
AV4-8.4-13/EC
C84
100nF
+5V
C24
330pF
C23
330pF
C25
330pF
C26
330pF
PHONO_IN_L
PHONO_IN_R
1
2
3
4
CN1
4P(2.0)
T
O ANAL
OG I
/O B
OAR
D
1
2
3
-V
4
GND
5
6
7
8
9
10
11
NC
12
+V
13
14
15
16
IC1
NJU201AM
NJU201AM
R30
47R
C13
100nF
R31
47R
C14
100nF
C27
47uF16V
C28
47uF16V
+15V
-15V
C33
100nF
∝ҕ⬉ᄤ
C93
NC
R38
0R
123
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