Harman Kardon HD 990 (serv.man7) Service Manual ▷ View online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
5576C
1.1
HD980 FRONT PANEL: VFD BOARD
A4
2
2
Wednesday, December 19, 2007
Title
Size
Document Number
Rev
Date:
Sheet
of
DATA/SDA
-29V
G[1..13]
CLOCK/SCL
AM[1..38]
AM15
AM17
AM24
G1
AM3
AM28
AM12
G3
AM11
G13
AM9
AM23
G12
AM26
AM20
AM13
G12
G3
G10
AM10
G6
AM3
AM12
AM18
AM2
G9
AM10
AM37
AM19
G11
G5
AC2
AM35
G7
AM8
G2
AM21
AM33
G8
AM38
AM1
AM22
G13
AM38
AM11
AM22
AM29
AM31
AM25
AM32
AM21
AM27
G6
AM1
AM17
AM30
AM33
AM32
G11
AM5
AM29
AM35
AM36
G4
AM36
AM34
AM25
AM28
AM6
AM34
G9
AM19
AM23
AM31
AM9
AM16
AM6
AM7
AM4
AM26
G5
G10
AM30
AM13
G4
AM2
G7
AM14
AM15
AM24
AM37
AM14
G8
AM4
AM18
G1
AM27
G2
AM8
AM20
AM5
AM7
AM16
VFD_STB
AC1
RA1
RB5
IR
REMOTE_IR
CLOCK/SCL
VFD_STB
DATA/SDA
CLOCK/SCL
D5V
IR
VFD_STB
REMOTE_IR
DATA/SDA
-29V
AC1
AC2
AC2
DGND
D5V
DGND
DGND
D5V
DGND
DGND
DGND
DGND
DGND
C407
47nF
47nF
C412
20pF N/
A
R414
20K
20K
C414
20pF N/
A
1
3
5
7
9
11
13
14
12
10
8
6
4
2
CN401
CON14_1.25MM_DIP_2
CON14_1.25MM_DIP_2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
11
12
13
14
D402
LL414
8
1
2
K408
Open/Close
Open/Close
1
3
3
2
4
4
C415
47nF
47nF
CN402
CON6_1.25MM_DIP_B
CON6_1.25MM_DIP_B
1
2
3
4
5
6
R415
10K
L
C
7
5711NE
U402
LC75711NE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
AM1
AM2
AM3
AM4
AM5
AM6
AM7
AM8
AM9
AM10
AM11
AM12
AM13
AM14
AM15
AM16
AM17
AM18
AM19
AM20
AM21
AM22
AM23
AM24
AM25
AM26
AM27
AM28
AM29
AM30
AM31
AM32
AM33
AM34
AM35
AA1
AA2
AA3
AA4/G16
AA5/G15
AA6/G14
AA7/G13
AA8/G12
G11
G10
G9
G8
G7
G6
G5
G4
G3
G2
G1
VFL
TEST
VSS
SOCO
OSCI
VDD
RES
FCS
CLK
DATAI
G5
G4
G3
G2
G1
VFL
TEST
VSS
SOCO
OSCI
VDD
RES
FCS
CLK
DATAI
C411
30pF
C408
100nF
+
CE403
47uF/10V
47uF/10V
1
2
C409
100nF
C413
20pF N/
A
C410
2.2uF
2.2uF
VFD 12COLUMNS × 1LINE 5×7 DOT MATRIX
7G
12G
3G
10G
11G
5G
8G
1G
4G
2G
6G
9G
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
5×7
VFD401
VFD22-1302FA
VFD22-1302FA
1
2
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
40
39
38
54
55
53
52
51
50
49
48
47
46
45
44
43
42
41
37
AC
AC
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
P35
P36
P37
P38
AC
AC
1G
2G
3G
4G
5G
6G
7G
8G
9G
10G
11G
12G
13G
P1
harman/kardon
HD 990/230 Service Manual
Page 45 of 46
1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
Title
Number
Revision
Size
Tabloid
Date:
23-Nov-2006
Sheet of
File:
C:\Documents and Settings\new\
Ḡ䴶\shaka\DVD22_rev2_71.DDB
Drawn By:
PH1
PC817
LF1
50mH
RV1
FNR10K471
EC1
47u/400V
IC2
KA431
R23
5K1
R24
5K1
1
R1
1M / 1/4W
D1-D4
IN4007
1
R2
68K/1W
1
R3
360K / 1W
D5
1U08
CAUTION:
CY3
102/~400V
CX1
104/~275V
C1
103/1KV
C16
104/25V
High AC Voltage !
RISK OF ELECTRIC SHOOK !
To MotherBoard
R21
47R
D9
FR104(NC)
D8
FR104
EC4
470u/16V
EC7
220u/16V(NC)
EC5
220u/16V
L3
20uH
EC8
220u/16V(NC)
EC6
220u/16V
A +5V / 300mA
A -5V / 5.6mA
C10
104/25V
D13
RF104
R19
220R
A +5V
+5VSB
A +12V
A -12V
M +5V
AGND
AGND
DGND
!
!
!
!
!
!
!
!
High DC Voltage !
EARTH
Vin
2
GND
1
Vout
3
IC4
79L05(NC)
CY1
471/~400V
CY2
471/~400V
R20
220R
FU1
T1AL125V(250V)
L
2
N
1
JP1
CON2-8 VH
T1AL250V
AC Input
ABOUT FUSE RATING:
T1AL250V
!
!
!
G2
G1
GND_WASHER
G3
G4
AGND
AGND
GND
<LFRQJ+XDQJ
1
1
-7.5V / 5.6mA
+7.5V / 300mA
Note:
The Test Data Was Got By Playing a Commonly DVD Disk,
And It Was Only Provided For Reference.
And It Was Only Provided For Reference.
D +3.3V
!
D11
FR104
EC12
100u/25V
D10
FR104
EC9
220u/25V
EC11
100u/25V
EC10
220u/25V
L5
20uH
L4
20uH
A+14.5V / 230mA
A-14.5V / 50mA
C11
104/25V
AGND
AGND
-14.5V / 50mA
+14.5V / 230mA
D +5V
D +5V
DGND
MGND/DGND
D12
21DQ10
EC14
220u/25V
EC15
220u/25V
L6
20uH
EC16
220u/10V
A +5V / 200mA (1A Max)
C12
104/25V
ADJ
1
Vout
2
Vin
3
IC5
LM317
+7.5V / 200mA
R13
220R
R14
680R
SC1
MCR100-6
R15
10K
R16
100R
Q2
9014
D14
1N4148
EC17
47u/25V
DGND
DGND
L7
10uH
EC20
1000u/16V
D15
31DQ06
EC19
1000u/16V
Imax=1.2A
C15
104/25V
+5.0V / 660 mA
D17
IN4001
+3.3V / 160mA
Vin
1
GND
2
Vout
3
IC6
BA033T
EC21
220u/10V
+5V / 660mA
+4.24V
D16
1N4148
EC18
47u/25V
R18
2.2K
R17
2.2K
L8
20uH
STANDBY
+5VSB
DGND
DGND
DGND
DGND
Vin
1
GND
2
Vout
3
IC3
LM7805
EC22
2.2u/25V
C13
473/25V
D18
1N4148
Q3
8550
R25
5K1
R22 2.2k
CN1
CN2
1
3
8
9
10
11
13
12
14
15
14
10
16
REV 2.7
1254C
5
6
7
8
1
2
3
4
IC1 KA5L0365R
R4
10R
D6
FR104
D7
FR107
R5
47K / 1/4W
R6
10R
Q1
2N5551
ZD1
16V
C2
473 / 25V
EC3
4.7uF/160V
4.7uF/160V
EC2
47uF/50V
C3
683 / 25V
683 / 25V
NTC
5
6
7
C14
104/25V
Drain
Drain
Drain
Drain
FB
GND
VCC
NC
R26
1K
ZD2
18V
18V
+5VSB
+5VSB
HD950 SMPS Schematic
HD980/HD990 SMPS BOARD
harman/kardon
HD 990/230 Service Manual
Page 46 of 46
1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
Title
Number
Revision
Size
Tabloid
Date:
23-Nov-2006
Sheet of
File:
C:\Documents and Settings\new\
Ḡ䴶\shaka\DVD22_rev2_71.DDB
Drawn By:
PH1
PC817
LF1
50mH
RV1
FNR10K471
EC1
47u/400V
IC2
KA431
R23
5K1
R24
5K1
1
R1
1M / 1/4W
D1-D4
IN4007
1
R2
68K/1W
1
R3
360K / 1W
D5
1U08
CAUTION:
CY3
102/~400V
CX1
104/~275V
C1
103/1KV
C16
104/25V
High AC Voltage !
RISK OF ELECTRIC SHOOK !
To MotherBoard
R21
47R
D9
FR104(NC)
D8
FR104
EC4
470u/16V
EC7
220u/16V(NC)
EC5
220u/16V
L3
20uH
EC8
220u/16V(NC)
EC6
220u/16V
A +5V / 300mA
A -5V / 5.6mA
C10
104/25V
D13
RF104
R19
220R
A +5V
+5VSB
A +12V
A -12V
M +5V
AGND
AGND
DGND
!
!
!
!
!
!
!
!
High DC Voltage !
EARTH
Vin
2
GND
1
Vout
3
IC4
79L05(NC)
CY1
471/~400V
CY2
471/~400V
R20
220R
FU1
T1AL125V(250V)
L
2
N
1
JP1
CON2-8 VH
T1AL250V
AC Input
ABOUT FUSE RATING:
T1AL250V
!
!
!
G2
G1
GND_WASHER
G3
G4
AGND
AGND
GND
<LFRQJ+XDQJ
1
1
-7.5V / 5.6mA
+7.5V / 300mA
Note:
The Test Data Was Got By Playing a Commonly DVD Disk,
And It Was Only Provided For Reference.
And It Was Only Provided For Reference.
D +3.3V
!
D11
FR104
EC12
100u/25V
D10
FR104
EC9
220u/25V
EC11
100u/25V
EC10
220u/25V
L5
20uH
L4
20uH
A+14.5V / 230mA
A-14.5V / 50mA
C11
104/25V
AGND
AGND
-14.5V / 50mA
+14.5V / 230mA
D +5V
D +5V
DGND
MGND/DGND
D12
21DQ10
EC14
220u/25V
EC15
220u/25V
L6
20uH
EC16
220u/10V
A +5V / 200mA (1A Max)
C12
104/25V
ADJ
1
Vout
2
Vin
3
IC5
LM317
+7.5V / 200mA
R13
220R
R14
680R
SC1
MCR100-6
R15
10K
R16
100R
Q2
9014
D14
1N4148
EC17
47u/25V
DGND
DGND
L7
10uH
EC20
1000u/16V
D15
31DQ06
EC19
1000u/16V
Imax=1.2A
C15
104/25V
+5.0V / 660 mA
D17
IN4001
+3.3V / 160mA
Vin
1
GND
2
Vout
3
IC6
BA033T
EC21
220u/10V
+5V / 660mA
+4.24V
D16
1N4148
EC18
47u/25V
R18
2.2K
R17
2.2K
L8
20uH
STANDBY
+5VSB
DGND
DGND
DGND
DGND
Vin
1
GND
2
Vout
3
IC3
LM7805
EC22
2.2u/25V
C13
473/25V
D18
1N4148
Q3
8550
R25
5K1
R22 2.2k
CN1
CN2
1
3
8
9
10
11
13
12
14
15
14
10
16
REV 2.7
1254C
5
6
7
8
1
2
3
4
IC1 KA5L0365R
R4
10R
D6
FR104
D7
FR107
R5
47K / 1/4W
R6
10R
Q1
2N5551
ZD1
16V
C2
473 / 25V
EC3
4.7uF/160V
4.7uF/160V
EC2
47uF/50V
C3
683 / 25V
683 / 25V
NTC
5
6
7
C14
104/25V
Drain
Drain
Drain
Drain
FB
GND
VCC
NC
R26
1K
ZD2
18V
18V
+5VSB
+5VSB
HD950 SMPS Schematic
HD980/HD990 SMPS BOARD
harman/kardon
HD 990/230 Service Manual
Page 46 of 46
1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
Title
Number
Revision
Size
Tabloid
Date:
23-Nov-2006
Sheet of
File:
C:\Documents and Settings\new\
Ḡ䴶\shaka\DVD22_rev2_71.DDB
Drawn By:
PH1
PC817
LF1
50mH
RV1
FNR10K471
EC1
47u/400V
IC2
KA431
R23
5K1
R24
5K1
1
R1
1M / 1/4W
D1-D4
IN4007
1
R2
68K/1W
1
R3
360K / 1W
D5
1U08
CAUTION:
CY3
102/~400V
CX1
104/~275V
C1
103/1KV
C16
104/25V
High AC Voltage !
RISK OF ELECTRIC SHOOK !
To MotherBoard
R21
47R
D9
FR104(NC)
D8
FR104
EC4
470u/16V
EC7
220u/16V(NC)
EC5
220u/16V
L3
20uH
EC8
220u/16V(NC)
EC6
220u/16V
A +5V / 300mA
A -5V / 5.6mA
C10
104/25V
D13
RF104
R19
220R
A +5V
+5VSB
A +12V
A -12V
M +5V
AGND
AGND
DGND
!
!
!
!
!
!
!
!
High DC Voltage !
EARTH
Vin
2
GND
1
Vout
3
IC4
79L05(NC)
CY1
471/~400V
CY2
471/~400V
R20
220R
FU1
T1AL125V(250V)
L
2
N
1
JP1
CON2-8 VH
T1AL250V
AC Input
ABOUT FUSE RATING:
T1AL250V
!
!
!
G2
G1
GND_WASHER
G3
G4
AGND
AGND
GND
<LFRQJ+XDQJ
1
1
-7.5V / 5.6mA
+7.5V / 300mA
Note:
The Test Data Was Got By Playing a Commonly DVD Disk,
And It Was Only Provided For Reference.
And It Was Only Provided For Reference.
D +3.3V
!
D11
FR104
EC12
100u/25V
D10
FR104
EC9
220u/25V
EC11
100u/25V
EC10
220u/25V
L5
20uH
L4
20uH
A+14.5V / 230mA
A-14.5V / 50mA
C11
104/25V
AGND
AGND
-14.5V / 50mA
+14.5V / 230mA
D +5V
D +5V
DGND
MGND/DGND
D12
21DQ10
EC14
220u/25V
EC15
220u/25V
L6
20uH
EC16
220u/10V
A +5V / 200mA (1A Max)
C12
104/25V
ADJ
1
Vout
2
Vin
3
IC5
LM317
+7.5V / 200mA
R13
220R
R14
680R
SC1
MCR100-6
R15
10K
R16
100R
Q2
9014
D14
1N4148
EC17
47u/25V
DGND
DGND
L7
10uH
EC20
1000u/16V
D15
31DQ06
EC19
1000u/16V
Imax=1.2A
C15
104/25V
+5.0V / 660 mA
D17
IN4001
+3.3V / 160mA
Vin
1
GND
2
Vout
3
IC6
BA033T
EC21
220u/10V
+5V / 660mA
+4.24V
D16
1N4148
EC18
47u/25V
R18
2.2K
R17
2.2K
L8
20uH
STANDBY
+5VSB
DGND
DGND
DGND
DGND
Vin
1
GND
2
Vout
3
IC3
LM7805
EC22
2.2u/25V
C13
473/25V
D18
1N4148
Q3
8550
R25
5K1
R22 2.2k
CN1
CN2
1
3
8
9
10
11
13
12
14
15
14
10
16
REV 2.7
1254C
5
6
7
8
1
2
3
4
IC1 KA5L0365R
R4
10R
D6
FR104
D7
FR107
R5
47K / 1/4W
R6
10R
Q1
2N5551
ZD1
16V
C2
473 / 25V
EC3
4.7uF/160V
4.7uF/160V
EC2
47uF/50V
C3
683 / 25V
683 / 25V
NTC
5
6
7
C14
104/25V
Drain
Drain
Drain
Drain
FB
GND
VCC
NC
R26
1K
ZD2
18V
18V
+5VSB
+5VSB
HD950 SMPS Schematic
HD980/HD990 SMPS BOARD
harman/kardon
HD 990/230 Service Manual
Page 46 of 46
