DOWNLOAD Harman Kardon HK 990 Service Manual ↓ Size: 7.9 MB | Pages: 127 in PDF or view online for FREE

Model
HK 990
Pages
127
Size
7.9 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hk-990.pdf
Date
PREV: Harman Kardon HK 980 (serv.man5) Service Manual

Harman Kardon HK 990 Service Manual ▷ View online

1
2
3
4
RAY1
JQX-115F(12V DC)
Q1
C2120
R91
4.7K
R90
100R1/4W
D1
1N4001
TO
 T2
AC IN
R10
22K
C23
0.1U/275VAC(X2)
C20
JY103M(X1/400V.Y2/300V)
D2
1N4148
1
2
3
CN8
2P7.92
1
2
3
CN9
2P7.92
1
2
3
CN10
2P7.92
FH1
T5AL 250V
C24
220/10
1
3
6
4
T1
EI-28
R11
RF/0.22/0.25W
+
AC2
-
AC1
BL1
DB101G
C26
470/25
C22
104
F1
F2
+37V
GND
RELAY
MCU+5V
D3
1N4001
C27
100/50
DW2
HZ38-3ST(38V)
C28
100/63
R13
RF1/0.25W
DW1
HZ7B2ST
O
3
G
2
I
1
IC4
KA7805
C21
104
C25
100/16
TO
 T1
1
2
3
CN7
2P7.92
TO
 T3
T
O
 DISPL
AY  BOARD
C43
10/16
Q11
C2235
R12
1K
R69
1.2K
C44
104
C45
100/63
C46
104
7
6
5
4
3
2
1
CN6
7P(2.0)
R14
2.2/0.5W
O
3
G
2
I
1
IC7
KA7805
C47
47/50
C29
10/16
LED+5V
7
6
5
4
3
2
1
CN11
7P(2.5)
+
AC2
-
AC1
BL2
DB101G
1
2
M
1
2
CN16
2P(2.5)
A9225M12S  
DC12  0.24A
Q12
C1815
TO TEMP SENSOR
R82
22K
C51
470/25
C52
104
Q3
2SC2073
R75
220
R72
12K
R73
1.2K
R74
10K
R71
15K
R70
470
FAGND
FAGND
1
2
M
1
2
CN17
2P(2.5)
A9225M12S  
DC12  0.24A
Q13
C1815
Q14
2SC2073
R79
10K
R80
15K
R81
470
FAGND
TO TEMP SENSOR
R76
220
R77
12K
R78
1.2K
1
2
CN18
2P(2.5)
1
2
CN19
2P(2.5)
TO
 TR
A
N
S
F
O
R
M
ER
Q16
C2458
R83
4.7K
R84
22K
Q15
A950
AC 35V
0V
AC 5.4V
AC 5.4V
AC 15V
C53
100/16
115
3
2
1
B
A
RV1
R122ECA-D1-19.5F-24-W
C1
0
104
-
+
LED2
R1.5(white)H5mm
-
+
LED4
R1.5(white)H5mm
-
+
LED3
R1.5(white)H5mm
-
+
LED5
R1.5(white)H5mm
LED & VOL
R1
7
220R
R1
8
220R
1
2
3
4
CN3
4P
(2.0)
DGND
B
A
+5
V
R6
3
220R
R6
4
220R
116
4
6
8
K2A
JRC-27F1005-M-555
C48
100pF
4
6
8
K7A
JRC-27F1005-M-555
C23
100nF
R31
47K
+
C4
47uF16V
13
9
11
K6B
JRC-27F1005-M-555
C22
1nFM
R4
27K1%
R9
330R1%
+
C36
47uF/25V
4
6
8
K1A
JRC-27F1005-M-555
13
9
11
K7B
JRC-27F1005-M-555
C37
1nFM
C40
100nF
R39
10K1%
13
9
11
K3B
JRC-27F1005-M-555
13
9
11
K2B
JRC-27F1005-M-555
4
6
8
K4A
JRC-27F1005-M-555
R21
47K1%
R41
47K
13
9
11
K4B
JRC-27F1005-M-555
C7
100nF
13
9
11
K1B
JRC-27F1005-M-555
R8
100R
C3
100pF
+
C44
47uF16V
C34
100nF
R25
330R1%
R5
330R1%
C35
100pF
4
6
8
K5A
JRC-27F1005-M-555
4
6
8
K6A
JRC-27F1005-M-555
13
9
11
K5B
JRC-27F1005-M-555
R24
27K1%
+
C11
47uF16V
R2
10K1%
4
6
8
K3A
JRC-27F1005-M-555
+
C41
47uF16V
R3
470K1%
C33
100nF
R38
10K1%
C10
100pF
C43
100nF
R23
330R1%
+15VA
+15VA
-15VA
R40
470K1%
A+5V
+15VA
Tape_in_L
Tuner_in_R
TV_in_R
CDR_in_L
CD_in_L
Aux_in_L
Aux_in_R
Tape_in_R
CDR_in_R
Tuner_in_L
CD_in_R
TV_in_L
IN_L
IN_R
V IN
3
GND
1
V OUT
2
IC1
LD1117S5.0(SOT-223)
+15VA
+
C82
47uF/25V
C81
100nF
R106
47R1W
C74
330P
C72
330P
C73
330P
C71
330P
C83
100nF
C70
100nF
C75
100nF
R79
100R
R76
68K
R77
68K
R80
100R
R74
68K
R75
68K
C78
330P
C77
330P
R83
68K
R84
68K
C80
330P
C79
330P
R85
68K
R86
68K
C85
330P
C84
330P
R87
68K
R94
68K
C87
330P
C86
330P
R95
68K
R96
68K
C89
330P
C88
330P
R97
68K
R104
68K
R82
100R
R102
10K1%
R103
10K1%
-15VA
G1
L
R
G
J1A
AV4-8.4-13/EC
G2
LA
RA
J1B
AV4-8.4-13/EC
G1
L
R
G
J2A
AV4-8.4-13/EC
G2
LA
RA
J2B
AV4-8.4-13/EC
1
2
G1
J3A
AV6-8.4-13/EC
3
4
G2
A
J3B
AV6-8.4-13/EC
5
6
G3
B
J3C
AV6-8.4-13/EC
C90
100nF
R1
10K1%
2
3
1
4
U6A
NJM5532M
6
5
7
8
U6B
NJM5532M
2
3
1
4
U3A
NJM5532M
6
5
7
8
U3B
NJM5532M
2
3
1
4
U1A
NJM5532M
6
5
7
8
U1B
NJM5532M
C26
47uF16V
C27
47uF16V
C42
100uF16V
C19
100nF
C9
100nF
C20
100nF
+
C96
1uF/25V
C95
10nF
+
C91
47uF/25V
C97
10nF
R22
47R
HPF_CS5361
CLK_24MHZ
RST_CS5361
LRCLK_ADC
BITCLK_ADC
SDATA_ADC
R113
47K1%
C32
100nF
C92
100nF
C94
100nF
-15VA
R107
1K
C16
100nF
R108
360R
C17
100nF
-
+
3
2
6
7
4
U10
AD825AR
C14
220pFM
R81
220K
R10
100R
+15VA
-15VA
R111
1K
C29
100nF
R112
360R
C31
100nF
-
+
3
2
6
7
4
U12
AD825AR
C28
220pFM
R110
220K
R109
100R
+15VA
-15VA
RST
1
M/S
2
LRCK
3
SCLK
4
MCLK
5
VD
6
GND
7
VL
8
SDOUT
9
MDIV
10
HPF
11
S/LJ
12
M0
13
M1
14
OVFL
15
AINL+
16
AINL-
17
GND
18
VA
19
AINR-
20
AINR+
21
VQ
22
REFGND
23
FILT+
24
U4
CS5361
R67
10K
R62
10K
OVFL_CS5361
A+5V
C93
100nF
ANALOG IN_L
ANALOG IN_R
C118
332M
C119
332M
R137
100R
R138
100R
R139
100R
R140
100R
C109
47uF16V
C111
47uF16V
C110
47uF16V
C108
47uF16V
R148
100R
R147
100R
R149
100R
R150
100R
P[4]
P[4]
P[4]
P[4]
P[4]
P[4]
P[4]
P[4]
P[4]
P[4]
P[4]
P[4]
P[2,3]
P[2,3]
P[2]
P[2]
P[2]
P[2]
P[2]
P[2,3]
P[2]
P[2]
P[2]
+
C100
47uF/16V
+
C120
47uF/16V
1
2
L1
NC
R26
10K
+3.3V
R28
1K
C59
3.3nFM
R27
1K
C52
3.3nFM
R29
5.1R
1
2
L2
FB-0805
C13
2.2uF/50V
C98
2.2uF/50V
(WIMA /MKS 2)
(WIMA /MKS 2)
R73
0R
R72
0R
R90
220R
R91
220R
R89
220R
R93
220R
R100
220R
R98
220R
R92
220R
R99
220R
R124
220R
R101
220R
R105
220R
R125
220R
R123
220R
R122
220R
C68
100nF
C69
100nF
C123
100nF
C124
100nF
117
I/O0
4
I/O1
5
I/O2
6
I/O3
7
I/O4
8
I/O5
9
I/O6
10
I/O7
11
VDD
24
VS
S
12
A0
21
A1
2
A2
3
SCL
22
SDA
23
INT
1
I/O10
13
I/O11
14
I/O12
15
I/O13
16
I/O14
17
I/O15
18
I/O16
19
I/O17
20
U9
PCA9555
D1
BAS16
1
16
K6C
JRC-27F1005-M-555
R58
3K9
R54
10K
R60
3K9
R55
10K
1
16
K3C
JRC-27F1005-M-555
R57
2K4
D7
BAS16
2
4
6
8
1
3
5
7
J4
2x4P2.0(90)
1
3
5
7
9
11
13
15
17
19
21
23
25
2
4
6
8
10
12
14
16
18
20
22
24
26
J5
2x13P2.0(90)
D6
BAS16
1
16
K7C
JRC-27F1005-M-555
D5
BAS16
1
16
K4C
JRC-27F1005-M-555
D4
BAS16
C63
100nF
D3
BAS16
1
16
K1C
JRC-27F1005-M-555
D2
BAS16
1
16
K5C
JRC-27F1005-M-555
R59
2K4
1
16
K2C
JRC-27F1005-M-555
R51
10K
+5V
+5V
+5V
-15VA
+15VA
+5V
+5V
+3.3V
+5V
RST_AK4683#
RST_CS5361
SDATA_ADC
REC_out_L
REC_out_R
LRCLK_ADC
BITCLK_ADC
SRC_AESOUT
SPDIF_RECORD
CLK_24MHZ
SCL_5V
SDA_5V
INT_AK4683
RL_PROCESSOR
RL_CD
RL_TUNER
RL_AUX
RL_CDR
RL_TAPE
RL_TV
OVFL_CS5361
HPF_CS5361
1
16
K8C
JRC-27F1005-M-555
1
16
K9C
JRC-27F1005-M-555
D8
BAS16
D9
BAS16
RL_PHONO
RL_XLR
IN_L
IN_R
NJU7313_SCK
NJU7313_SDO
NJU7313_CS
CDR_OUT SEL
P[1]
P[1]
P[3]
P[3]
P[3]
P[3]
P[1]
P[1]
P[1]
P[3]
P[3]
P[3]
P[4]
P[4]
P[4]
P[3]
P[1,3]
P[1]
P[1]
P[1]
1
2
L3
FB-0805
+
C121
47uF/16V
ANALOG IN_L
ANALOG IN_R
P[1,3]
P[1,3]
118
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