Harman Kardon DVD 22 (serv.man7) Service Manual ▷ View online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
TCK
TDI
REMOTE
TMS
CVBS_OUT
PB_OUT
C_OUT#1
PR_OUT
PY_OUT
Y_OUT#1
PR_OUT#1
CVBS_OUT#1
PB_OUT#1
PY_OUT#1
Y_OUT
C_OUT
TDI
REMOTE
TCK
TMS
TMS
TDI
V_Y
V_C
B/CB/PB
R/CR/PR
G/Y/Y
A+5V
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
DGND
DGND
VCC5V
A-12V
FRONT-R1
FRONT-L1
VIDEOFORMAT
TVFORMAT0
TVFORMAT1
FRONT-L1
REMOTE
FRONT-R1
CVBS
B
R
G
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
1297C
2.2
DVD22 VIDEO_OUT
D
9
15
Saturday, August 28, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
1297C
2.2
DVD22 VIDEO_OUT
D
9
15
Saturday, August 28, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
1297C
2.2
DVD22 VIDEO_OUT
D
9
15
Saturday, August 28, 2004
TO SCART
GREEN
BLUE
PR
PB
RED
Y
VIDEO
L
L
L
L
L
CVBS
YELLOW
L
S-VIDEO
macrovision request: it can't output
the R/G/B singal from J3, only can
pass the Y/Pb/Pr singal.
the R/G/B singal from J3, only can
pass the Y/Pb/Pr singal.
C6
100uF/6.3V
C6
100uF/6.3V
3
2
1
Q5
8050
Q5
8050
R11
75R 1%
75R 1%
R11
75R 1%
75R 1%
R14
75R 1%
R14
75R 1%
C16
20PF
20PF
C16
20PF
20PF
C10
330UF/6.3V
C10
330UF/6.3V
C15
20PF
20PF
C15
20PF
20PF
C12
100UF/6.3V
C12
100UF/6.3V
R12
75R 1%
R12
75R 1%
4
3
2
1
5
6
GND
GND
Pb
CVBS
TOP VIEW
R
B
G
BOTTOM
TOP
PY
Pr
CVBS
J3
CONN TRIPLE RCA VIDEO W/ CHASSY PIN
GND
GND
Pb
CVBS
TOP VIEW
R
B
G
BOTTOM
TOP
PY
Pr
CVBS
J3
CONN TRIPLE RCA VIDEO W/ CHASSY PIN
C56
104
C56
104
R4
75R 1%
R4
75R 1%
C55
104
C55
104
C13
47UF/6.3V
C13
47UF/6.3V
C54
104
C54
104
GND
1
GND
2
C
3
Y
4
GND
5
GND
6
GND
7
4
3 2
5
ENTRY SIDE
J5
CVBS + S-VIDEO
4
3 2
5
ENTRY SIDE
J5
CVBS + S-VIDEO
C57
104
C57
104
FB2
FB2
R15
75R 1%
R15
75R 1%
CB18
104
CB18
104
C58
104
C58
104
R409
75R 1%
R409
75R 1%
CB14
104
CB14
104
C1
330uF/6.3V
C1
330uF/6.3V
C4
1UF/6.3V
C4
1UF/6.3V
R13
75R 1%
R13
75R 1%
FB16
FB16
FB1
FB1
R529
75R 1%
R529
75R 1%
C8
47UF/6.3V
C8
47UF/6.3V
C17
20PF
20PF
C17
20PF
20PF
C32
20PF
20PF
C32
20PF
20PF
C18
20PF
20PF
C18
20PF
20PF
L1
0.68UH
0.68UH
L1
0.68UH
0.68UH
R53
15K
R53
15K
FB4
FB4
CB1
104
104
CB1
104
104
C19
20PF
20PF
C19
20PF
20PF
C5
1UF/6.3V
C5
1UF/6.3V
R408
75R 1%
R408
75R 1%
3
2
1
Q6
8050
Q6
8050
R47
2K
2K
R47
2K
2K
FB5
FB5
R7
4.7K
R7
4.7K
R407
75R 1%
R407
75R 1%
R48
2K
R48
2K
R6
75R 1%
75R 1%
R6
75R 1%
75R 1%
R2
75R 1%
R2
75R 1%
L6
NA
NA
L6
NA
NA
C41
NA
NA
C41
NA
NA
C11
330UF/6.3V
C11
330UF/6.3V
C9
22UF/6.3V
C9
22UF/6.3V
C47
104
C47
104
L2
0.68UH
L2
0.68UH
C20
51PF
51PF
C20
51PF
51PF
FB3
FB3
R5
75R 1%
75R 1%
R5
75R 1%
75R 1%
C21
51PF
51PF
C21
51PF
51PF
C7
22UF/6.3V
C7
22UF/6.3V
C3
220UF/10V
220UF/10V
C3
220UF/10V
220UF/10V
CTRAP
1
MUTE1
2
CIN
3
GND
4
YIN
5
VCC
6
GND
7
PYIN
8
GND
9
PYTRAP
10
VCC
11
PbIN
12
GND
13
PrIN
14
MUTE2
15
PrTRAP
16
COUT
32
TEST
31
MIXOUT
30
MIXFB
29
GND
28
YTRAP
27
GND
26
YOUT
25
YFB
24
GND
23
PYOUT
22
PYFB
21
GND
20
PbOUT
19
N.C.
18
PrOUT
17
BH7862FS
U2
BH7862FS
BH7862FS
U2
BH7862FS
CB15
102
CB15
102
R530
75R 1%
R530
75R 1%
C14
22U/6.3V
C14
22U/6.3V
C22
22PF
22PF
C22
22PF
22PF
L3
0.39UH
0.39UH
L3
0.39UH
0.39UH
R3
75R 1%
R3
75R 1%
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
FRONT_L1
FRONT_L
FRONT_R1
RESET_n
SPDIF#1
MUTECTRL
VOUTR
HW_MUTE
VCC
GND
FRONT_R
VOUTR
VOUTL
AMCLK
VOUTL
ADATA0
ASCLK
ML
MC
MD
MD
MUTECTRL
ALRCLK
TDO
RESET_n
RESET_n
A+12V
A-12V
VCC5V
SPDIF
ML
CLOCK/SCL
DATA/SDA
DATA/SDA
ALRCK
ASCLK
ADATA0
ADATA0
AMCLK
PRE_MUTE
AAGND
A-12V
A+12V
A-12V
A+12V
AAGND
AAGND
A-12V
AAGND
VCC5V
AAGND
VCC5V
DGND
DGND
A-12V
A+12V
DGND
VCC5V
DGND
DGND
DGND
DGND
DGND
DGND
A+12V
A-12V
AAGND
AAGND
AAGND
AAGND
AAGND
AAGND
AAGND
AAGND
AAGND
AAGND
AAGND
DAC+5V
FRONT-R1
FRONT-L1
RESET_n
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
1288C
2.2
DVD280 AUDIO OUT
A2
8
15
Saturday, August 28, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
1288C
2.2
DVD280 AUDIO OUT
A2
8
15
Saturday, August 28, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
1288C
2.2
DVD280 AUDIO OUT
A2
8
15
Saturday, August 28, 2004
TO SCART
MUTE LOGIC
SPDIF Interface
VILmax=0.8V
VIHmin=2.0V
VIHmin=2.0V
SPDIF
OPTICAL
OPTICAL
SPDIF
COAX
COAX
RIGHT
LEFT
2 Channel AUDIO
0805 NPO capacitance: C44 C45 C46 C48 C50 C51
SPDIF IR TX SHARP GP1FA513TZ
2
3
6
5
1
7
4
8
V-
V+
U3
LM833M
V-
V+
U3
LM833M
C34
47uF NP
10V
C34
47uF NP
10V
1
2
D12
1N4148
1N4148
D12
1N4148
1N4148
R29
680R
R29
680R
R24
1.78K 1%
R24
1.78K 1%
R34
7.50K 1%
R34
7.50K 1%
+1.6V
+1.6V
R32
330R
330R
R32
330R
330R
R26
4.75K 1%
R26
4.75K 1%
L5
FB
L5
FB
5
6
U6C
74HC14/SO
U6C
74HC14/SO
3
1
2
TOP VIEW
GND
CSY
SIG
J7
TOP VIEW
GND
CSY
SIG
J7
C53
100p
100p
C53
100p
100p
1
2
D11
1N4148
D11
1N4148
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
RN571
10RX4
RN571
10RX4
CB19
104
104
CB19
104
104
+5V
+5V
R5B
4.7k
R5B
4.7k
R35
4.75K 1%
R35
4.75K 1%
3
4
U6B
74HC14/SO
U6B
74HC14/SO
FB17
FB17
C39
104
104
C39
104
104
C76
100U/10V
100U/10V
C76
100U/10V
100U/10V
1
2
D13
1N4148
D13
1N4148
C49
104
104
C49
104
104
C37
47uF
16V
C37
47uF
16V
C51
680pF
C51
680pF
R22
330R
330R
R22
330R
330R
C66
47UF/16V
47UF/16V
C66
47UF/16V
47UF/16V
C
B
E
4.7K
3
2
1
Q2
SMT3
DTC343TK
ROHM
ROHM
C
B
E
4.7K
3
2
1
Q2
SMT3
DTC343TK
ROHM
ROHM
R8
0R
R8
0R
R31
330R
R31
330R
CB20
104
104
CB20
104
104
R10
0R
R10
0R
D17
4148
D17
4148
C36
47uF NP
10V
C36
47uF NP
10V
3
2
1
Q3
8550
Q3
8550
C48
680pF
C48
680pF
C46
100pF
C46
100pF
C35
10U/10V
C35
10U/10V
C45
1nF
C45
1nF
2
1
3
R
GND
L
TOP VIEW
J6
R
GND
L
TOP VIEW
J6
LRCIN
1
CSBIWL
15
LATI2S
20
SCKDSD
19
VOUTL
11
DVDD
7
SDIDEM
18
MUTEB
17
DGND
6
MCLK
4
BCKIN
3
ZERO
5
MODE
16
VMID
12
VOUTR
8
DIN
2
VREFN
13
AGND
9
VREFP
14
AVDD
10
U5
WM8728
U5
WM8728
R19
4.75K 1%
R19
4.75K 1%
C60
100uF/50V
C60
100uF/50V
1
2
U6A
74HC14/SO
74HC14/SO
U6A
74HC14/SO
74HC14/SO
3
2
1
Q4
8550
Q4
8550
R33
1.78K 1%
R33
1.78K 1%
C67
47UF/16V
C67
47UF/16V
R30
330R
330R
R30
330R
330R
C52
100p
100p
C52
100p
100p
C33
47uF
16V
C33
47uF
16V
1
2
D10
1N4148
D10
1N4148
R44
1K
1K
R44
1K
1K
C44
100pF
C44
100pF
R36
150R
R36
150R
+
C28
220uF/10V
+
C28
220uF/10V
R55
1K
R55
1K
R37
110R
110R
R37
110R
110R
9
8
U6D
74HC14/SO
74HC14/SO
U6D
74HC14/SO
74HC14/SO
C71
104
104
C71
104
104
R21
680R
R21
680R
R23
10K
10K
R23
10K
10K
R46
10K
10K
R46
10K
10K
1
2
D9
1N4148
D9
1N4148
R42
10K
10K
R42
10K
10K
R4A
4.7k
R4A
4.7k
CB13
104
104
CB13
104
104
CB21
104
104
CB21
104
104
CB11
104
104
CB11
104
104
R43
100R
100R
R43
100R
100R
R20
10K
R20
10K
R25
7.50K 1%
R25
7.50K 1%
R41
10K
10K
R41
10K
10K
C
B
E
4.7K
3
2
1
Q1
SMT3
DTC343TK
ROHM
C
B
E
4.7K
3
2
1
Q1
SMT3
DTC343TK
ROHM
R45
2.2K
2.2K
R45
2.2K
2.2K
C42
104
104
C42
104
104
R18
10K
10K
R18
10K
10K
R39
220R
220R
R39
220R
220R
1
2
3
Fiber Optic TX
Module
Module
TOP VIEW
GND
VCC
VIN
DRIVER
IC
J8
SPDIF IR TX SHARP GP1FA550TZ
Fiber Optic TX
Module
Module
TOP VIEW
GND
VCC
VIN
DRIVER
IC
J8
SPDIF IR TX SHARP GP1FA550TZ
C61
100uF/50V
C61
100uF/50V
+
C59
10uF/10V
+
C59
10uF/10V
R28
10K
10K
R28
10K
10K
R40
15K
R40
15K
R38
22R
R38
22R
C50
1nF
C50
1nF
R27
4.75K 1%
R27
4.75K 1%
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
A-12V_IN
A+5V_IN
PVCC_IN
AGND
DGND
AGND
A+12V_IN
DGND
D+5V_IN2
D+3.3V_IN
D+5V_IN1
D+5V
VCC_1.8
S1V8D
VCC_3.3V
A-12V
PVCC
D3.3V
DAC+5V
A+5V
A+12V
A3.3V
VCC5V
SA5V
A-12V
VCC_3.3V
DGND
DGND
AGND
AGND
AGND
AGND
AGND
AGND
D3.3V
DGND
VCC_1.8
DGND
DGND
AGND
AGND
D+5V
DAC+5V
A+5V
A+12V
AGN
D
AGND
AGND
AGN
D
DGND
M_GND
DGND
DGND
A3.3V
DGND
DGND
VCC5V
DGND
SA5V
DGND
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
2.2
DVD22 POWER SUPPLY
B
4
15
Thursday, August 19, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
2.2
DVD22 POWER SUPPLY
B
4
15
Thursday, August 19, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
2.2
DVD22 POWER SUPPLY
B
4
15
Thursday, August 19, 2004
1297C
TO-92
TO-92
Vin
3
GN
D
2
Vout
1
78L05
U7
78L05
U7
Vin
2
GN
D
1
Vout
3
79L12
U4
79L12
U4
Vin
3
GN
D
2
Vout
1
78L12
U1
78L12
U1
AGND
3
A+12V
4
AGND
6
D+5V
7
D+5V
8
A-12V
5
DGND
9
D+3.3V
10
DGND
11
PVCC
12
MGND
13
A+5V
1
A-5V
2
POWER SUPPLY
PH 2.0mm
CON13P 2.0mm
CN1
POWER SUPPLY
PH 2.0mm
CON13P 2.0mm
CN1
FB14 FB
FB14 FB
C208
104
C208
104
CB10
104
CB10
104
C207
100uF/16V
C207
100uF/16V
C63
100UF/16V
C63
100UF/16V
FB6
FB
FB6
FB
C70
104
C70
104
C717
104
C717
104
+
C24
470uF/10V
+
C24
470uF/10V
L15
FB
L15
FB
CB3
104
CB3
104
L14
FB
L14
FB
1
2
D15
1N5393
D15
1N5393
+
C23
220uF/6.3V
+
C23
220uF/6.3V
C29
100UF/25V
C29
100UF/25V
C72
104
C72
104
C205
104
C205
104
1
2
D16
1N5393
D16
1N5393
C64
104
104
C64
104
104
+
C26
220uF/10V
+
C26
220uF/10V
T
O
P VIEW
T0
-2
52
GN
D
VI
N
VOU
T
13
5
D
PAK
U8
SHARP 018EZ01
T
O
P VIEW
T0
-2
52
GN
D
VI
N
VOU
T
13
5
D
PAK
U8
SHARP 018EZ01
C40
330UF/10V
C40
330UF/10V
L4
FB
L4
FB
1
2
D14
1N5393
D14
1N5393
+
C2
100uF/16V
100uF/16V
+
C2
100uF/16V
100uF/16V
L13
FB
L13
FB
FB10
FB
FB10
FB
CB12
104
104
CB12
104
104
C31
100UF/25V
C31
100UF/25V
CB8
104
CB8
104
FB8
FB
FB8
FB
C73
104
C73
104
C30
100UF/25V
C30
100UF/25V
CB4
104
CB4
104
CB16
104
CB16
104
C75
104
C75
104
C69
104
C69
104
FB9
FB
FB9
FB
CB2
104
CB2
104
FB7
FB
FB7
FB
FB11
FB
FB11
FB
+
C68
470uF/6.3V
+
C68
470uF/6.3V
C65
104
104
C65
104
104
C216
104
C216
104
+
C25
220uF/6.3V
+
C25
220uF/6.3V
C62
100UF/10V
C62
100UF/10V
C38
100UF/25V
C38
100UF/25V
C74
104
C74
104
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:
29-Oct-2004
Sheet of
File: C:\
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:
CX2
104/~275V (NC)
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
D8
FR104
EC4
470u/16V
EC7
220u/16V
EC5
220u/16V
L3
20uH
EC8
220u/16V
EC6
220u/16V
A +5V / 300mA
A -5V / 5.6mA
C10
104/25V
D13
RF104
R19
220R
A +5V
A -5V
A +12V
A -12V
A -12V
M +5V
AGND
AGND
DGND
!
!
!
!
!
!
!
!
High DC Voltage !
EARTH
Vin
2
GND
1
Vout
3
IC4
79L05
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:
"T1AL125V" For UL
"T1AL250V" For CE
Connect To switch
2
1
JP2
CON2-8 VH
!
!
!
##
G2
G1
GND_WASHER
G3
G4
AGND
AGND
GND
Yicong Huang
DVD
22 SMPS Schematic
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
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
D +5V
D +5V
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 2.5
1254C
5
6
7
8
1
2
3
4
IC1
KA5L0365R
R4
10R
D6
FR104
D7
FR107
R5
47K / 1/4W
47K / 1/4W
R6
10R
10R
Q1
2N5551
ZD1
16V
16V
C2
473 / 25V
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
1K
