Harman Kardon DVD 31 (serv.man10) Service Manual ▷ View online
G_OUT
R//C
B_OUT
AOL
SWITCH
BLNK
RXD_OUT
AOR
VOUT//Y
REMOTE#2
RXD_IN
A+15V
+5VDD
A+12V
VCC5V
AVGND
AVGND
AVGND
AVGND
AAGND
AAGND
DGND
DGND
DGND
AGND
AAGND
AVGND
AVGND
AVGND
AVGND
DGND
AVGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
DGND
AGND
AGND
FRONT-R2
FRONT-L2
TVFORMAT0
TVFORMAT1
VIDEOFORMAT
B
CVBS/Y
G
R/C
RXD_IN
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
1197
3.1.3B
DVD31 SCART_OUT
Custom
10
14
Saturday, July 03, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
1197
3.1.3B
DVD31 SCART_OUT
Custom
10
14
Saturday, July 03, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
1197
3.1.3B
DVD31 SCART_OUT
Custom
10
14
Saturday, July 03, 2004
SCART
SCART
INTERFACE
INTERFACE
SCART control
SCART Audio out
Video out
IR-IN
IR-OUT
0
1~3V
0
CONTROL
VOLTAGE
VOLTAGE
1
SCART Active Auto Switch to 16:9 Aspect Ratio
~0V
1
1
CONTROL
VOLTAGE
VOLTAGE
0
TVFORMAT0(FS0/TMS)
TV FUNCTION
~0V
SCART Inactive (Standby)
SCART Active Auto Switch to 4:3 Aspect Ratio
VIDEOFORMAT(TDI)
1
~12V
TVFORMAT1(FS1/TCK)
~6V
0
START NON-RGB OUTPUT
0
SCART RGB OUTPUT
1
SCART Inactive (Standby)
~0V
2FB8
2FB8
2FB2
2FB2
1
3
2
4
2U1
2U1
2C5
20PF
2C5
20PF
2CB4
104
104
2CB4
104
104
2R11
4.7K
4.7K
2R11
4.7K
4.7K
2R2
RT-1/4W-1K
2R2
RT-1/4W-1K
2R15
270R
270R
2R15
270R
270R
2CB5
104
104
2CB5
104
104
C
B
E
4.7K
3
2
1
2Q1
SMT3
DTC343TK
ROHM
ROHM
C
B
E
4.7K
3
2
1
2Q1
SMT3
DTC343TK
ROHM
ROHM
2C1
681
681
2C1
681
681
2R6
3.3K
3.3K
2R6
3.3K
3.3K
C
B
E
4.7K
3
2
1
2Q3
SMT3
DTC343TK
ROHM
ROHM
C
B
E
4.7K
3
2
1
2Q3
SMT3
DTC343TK
ROHM
ROHM
2R9
3.3K
3.3K
2R9
3.3K
3.3K
2C3
20PF
20PF
2C3
20PF
20PF
6
3
2
4
5
1
2J2
IR IN/OUT
2J2
IR IN/OUT
2R16 N/A
0R0
0R0
2R16 N/A
0R0
0R0
2R7
RT-1/4W-150R
RT-1/4W-150R
2R7
RT-1/4W-150R
RT-1/4W-150R
2C10
20PF
2C10
20PF
2FB3
2FB3
2FB6
2FB6
2R8
3.3K
3.3K
2R8
3.3K
3.3K
2CB2
104
104
2CB2
104
104
2R5
3.3K
3.3K
2R5
3.3K
3.3K
2C8
20PF
2C8
20PF
2FB7
2FB7
1
2
3
OUT
GND
IN
2U2
78L12
78L12
OUT
GND
IN
2U2
78L12
78L12
2D1
1N4148
2D1
1N4148
2R3
3.3K
3.3K
2R3
3.3K
3.3K
2FB5
2FB5
8C112
47uF/10V
47uF/10V
8C112
47uF/10V
47uF/10V
2CB1
104
104
2CB1
104
104
2CB3
104
104
2CB3
104
104
2R4
3.3K
3.3K
2R4
3.3K
3.3K
C
B
E
4.7K
3
2
1
2Q2
SMT3
DTC343TK
ROHM
ROHM
C
B
E
4.7K
3
2
1
2Q2
SMT3
DTC343TK
ROHM
ROHM
AOR
1
AOL
3
AGND
4
BGND
5
AIL
6
B
7
SWTCH
8
GGND
9
CLKOUT
10
G
11
DATA
12
RGND
13
DATAGND
14
R//C
15
BLNK
16
VGND
17
BLNKGND
18
VOUT//Y
19
VIN
20
SHIELD
21
AIR
2
S
C
A
R
T CO
NNE
CTO
R
BAC
K PAN
EL VI
EW
2J1
SCART CONNECTOR, RIGHT ANGLE, FEMALE
S
C
A
R
T CO
NNE
CTO
R
BAC
K PAN
EL VI
EW
2J1
SCART CONNECTOR, RIGHT ANGLE, FEMALE
2R12
4.7K
4.7K
2R12
4.7K
4.7K
2R1
RT-1/4W-1K
RT-1/4W-1K
2R1
RT-1/4W-1K
RT-1/4W-1K
2C4
20PF
2C4
20PF
2R13
10K
10K
2R13
10K
10K
C
B
E
3
1
2
2Q4
8550
8550
C
B
E
3
1
2
2Q4
8550
8550
2C7
20PF
2C7
20PF
2R14
10K N/A
10K N/A
2R14
10K N/A
10K N/A
2C2
681
2C2
681
2FB1
2FB1
2R10
390R
390R
2R10
390R
390R
2FB4
2FB4
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
PY_OUT
Y_OUT
C_OUT
C_OUT
TCK
TDI
TDI
TMS
PR_OUT
CVBS_OUT
PR_OUT#1
PY_OUT#1
Y_OUT#1
3.4V/2.1V
3.4V/0.0V
C_OUT#1
RXD_IN
RXD_OUT
RXD_OUT
PB_OUT
PB_OUT#1
CVBS_OUT#1
3.15V/3.0V
-5.3V/2.8V
TCK
TMS
TDI
V_Y
V_C
B/CB/PB
R/CR/PR
G/Y/Y
RXD_IN/OUT
TDI
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
A+5V
AVGND
A-12V
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
AVGND
FRONT-R2
FRONT-L2
VIDEOFORMAT
TVFORMAT0
TVFORMAT1
TVFORMAT1
FRONT-L2
FRONT-R2
CVBS
B
R
G
RXD_IN
RXD_OUT
RXD_OUT
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
1197
3.1.3B
DVD31 VIDEO_OUT
Custom
9
14
Saturday, July 03, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
1197
3.1.3B
DVD31 VIDEO_OUT
Custom
9
14
Saturday, July 03, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
1197
3.1.3B
DVD31 VIDEO_OUT
Custom
9
14
Saturday, July 03, 2004
TO SCART
COMPOSITE
YELLOW
GREEN
BLUE
PR
PB
RED
CONNECTOR COLOR
Y
COMPONENT VIDEO
S-VIDEO
OUTPUT AML3370
INTO BH7862FS
CSS Attestation(RGB)
TDI=L Hold G output
C714
51PF
51PF
C714
51PF
51PF
C712
51PF
51PF
C712
51PF
51PF
C707
20PF
C707
20PF
C703
20PF
C703
20PF
CB714
104
CB714
104
R713
75R 1%
75R 1%
R713
75R 1%
75R 1%
R707
75R 1%
R707
75R 1%
R719
75R 1%
R719
75R 1%
C720
22uF/10V
C720
22uF/10V
CB710
104
CB710
104
FB701
FB701
C724
100UF/10V
C724
100UF/10V
C722
330uF/10V
C722
330uF/10V
GND
1
GND
2
GND
3
Y
4
C
5
GND
6
CVBS
7
GND
8
GND
9
4
3 2
5
ENTRY SIDE
(CHASSIS)
J702
CVBS + S-VIDEO
4
3 2
5
ENTRY SIDE
(CHASSIS)
J702
CVBS + S-VIDEO
R710
75R 1%
75R 1%
R710
75R 1%
75R 1%
R721
75R 1%
R721
75R 1%
FB702
FB702
R712
75R 1%
R712
75R 1%
R722
75R 1%
75R 1%
R722
75R 1%
75R 1%
R720
75R 1%
R720
75R 1%
R718
75R 1%
75R 1%
R718
75R 1%
75R 1%
L702
0.68UH
0.68UH
L702
0.68UH
0.68UH
FB706
FB706
C701
330uF/10V
C701
330uF/10V
CB711
104
CB711
104
C721
20PF
C721
20PF
FB705
FB705
C709
20PF
20PF
C709
20PF
20PF
R727
27K
27K
R727
27K
27K
R728
3.3K
R728
3.3K
C727
220uF/10V
C727
220uF/10V
L704
0.39UH
0.39UH
L704
0.39UH
0.39UH
C715
1uF/6.3V
1uF/6.3V
C715
1uF/6.3V
1uF/6.3V
FB704
FB704
R717
75R 1%
R717
75R 1%
L706
0.68UH N/A
L706
0.68UH N/A
CB705
104
104
CB705
104
104
R701
33K
R701
33K
R716
75R 1%
75R 1%
R716
75R 1%
75R 1%
R711
75R 1%
R711
75R 1%
C718
22PF
22PF
C718
22PF
22PF
R709
91R 1%
R709
91R 1%
C717
22uF/10V
C717
22uF/10V
R703
75R 1%
R703
75R 1%
R705
560R
R705
560R
C710
220uF/10V
220uF/10V
C710
220uF/10V
220uF/10V
4
2
7
1
3
6
5
GND
GND
GND
Pb
CSY
TOP VIEW
R
B
G
BOTTOM
TOP
PY
Pr
J703
CONN TRIPLE RCA VIDEO W/ CHASSY PIN
GND
GND
GND
Pb
CSY
TOP VIEW
R
B
G
BOTTOM
TOP
PY
Pr
J703
CONN TRIPLE RCA VIDEO W/ CHASSY PIN
R723
75R 1%
75R 1%
R723
75R 1%
75R 1%
C
B
E
4.7K
3
2
1
Q704
SMT3
DTC343TK
ROHM
ROHM
C
B
E
4.7K
3
2
1
Q704
SMT3
DTC343TK
ROHM
ROHM
R714
75R 1%
R714
75R 1%
CB706
104
104
CB706
104
104
R708
75R 1%
75R 1%
R708
75R 1%
75R 1%
CB701
104
CB701
104
C732
51PF N/A
C732
51PF N/A
C725
47uF/6.3V
47uF/6.3V
C725
47uF/6.3V
47uF/6.3V
C719
47uF/6.3V
C719
47uF/6.3V
CB707
104
104
CB707
104
104
C711
20PF
C711
20PF
R724
75R 1%
75R 1%
R724
75R 1%
75R 1%
FB703
FB703
CB704
104
CB704
104
R715
75R 1%
R715
75R 1%
CB715
104
CB715
104
C713
1uF/6.3V
1uF/6.3V
C713
1uF/6.3V
1uF/6.3V
C708
20PF
C708
20PF
CB703
104
CB703
104
C723
330uF/10V
C723
330uF/10V
C716
100uF/10V
C716
100uF/10V
L703
0.68UH
L703
0.68UH
R704
75R 1%
R704
75R 1%
CB712
104
CB712
104
CB713
104
CB713
104
C
B
E
3
1
2
Q701
8550
8550
C
B
E
3
1
2
Q701
8550
8550
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
BH7862SF
U703
BH7862FS
BH7862SF
U703
BH7862FS
R702
330R
R702
330R
C726
22uF/10V
C726
22uF/10V
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
D+5V_IN2
AGND
AGND
A+5V_IN
M+5V_IN
A+15V_IN
DGND
DGND
D+5V_IN1
D+3.3V_IN
A+15V
A-15V
A-15V
A+15V
A-5V_IN
D+5V
VCC_1.8
S1V8D
VCC_3.3V
PM5V
A+5V-WMA
A+5V-WMD
A+5V
VCC5V
+5VDD
A+12V
A-12V
S3V3
A-12V
VCC_3.3V
DGND
DGND
DGND
DGND
AGND
AGND
AGND
AGND
AGND
AGND
VCC_1.8
DGND
DGND
AGND
M_GND
AGND
DGND
DGND
VCC5V
S5V
A+5V-WMD
A+5V-WMA
A+5V
AGND
AGND
A+12V
AGND
AGND
AGND
AGND
AGND
DGND
DGND
AGND
AGND
AGND
AGND
AGND
AGND
DGND
S3V3
+5VDD
AGND
AGND
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
1197
3.1.3B
DVD31 POWER SUPPLY
Custom
13
14
Saturday, July 03, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
1197
3.1.3B
DVD31 POWER SUPPLY
Custom
13
14
Saturday, July 03, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
1197
3.1.3B
DVD31 POWER SUPPLY
Custom
13
14
Saturday, July 03, 2004
100mA
FB806
FB(0805)
FB806
FB806
FB(0805)
CB809
104
CB809
104
CB819
104
CB819
104
AGND
3
A+15V
4
AGND
6
D+5V
7
D+5V
8
A-15V
5
DGND
9
D+3.3V
10
DGND
11
M+5V
12
MGND
13
A+5V
1
+5VDD
2
POWER SUPPLY
PH 2.5mm
CON10P 2.5mm
J801
POWER SUPPLY
PH 2.5mm
CON10P 2.5mm
J801
CB803
104
CB803
104
R802
39R/2W
R802
39R/2W
+
C805
220uF/25V
220uF/25V
+
C805
220uF/25V
220uF/25V
FB809
FB(0805)
FB809
FB(0805)
1
2
D803
1N5393
D803
1N5393
+
C806
220uF/10V
+
C806
220uF/10V
TOP VI
EW
T0-2
52
GND
VI
N
VO
UT
UT
DPAK
U804
LM7912
TOP VI
EW
T0-2
52
GND
VI
N
VO
UT
UT
DPAK
U804
LM7912
CB804
104
CB804
104
1
2
D801
1N5393
D801
1N5393
CB808
104
CB808
104
FB811
FB(0805)
FB811
FB(0805)
CB810
104
CB810
104
+
C809
220uF/6.3V
+
C809
220uF/6.3V
CB812
104
CB812
104
+
C817
100uF/25V
100uF/25V
+
C817
100uF/25V
100uF/25V
+
C807
220uF/6.3V
+
C807
220uF/6.3V
CB802
104
CB802
104
FB810
FB(0805)
FB810
FB(0805)
C811
100UF/10V 105¡æ
100UF/10V 105¡æ
C811
100UF/10V 105¡æ
100UF/10V 105¡æ
R804 FB(0805)
R804 FB(0805)
CB807
104
CB807
104
C810
100UF/25V 105¡æ
C810
100UF/25V 105¡æ
+
C802
220uF/25V
220uF/25V
+
C802
220uF/25V
220uF/25V
FB805
FB(0805)
FB(0805)
FB805
FB(0805)
FB(0805)
FB804
FB(0805)
FB804
FB804
FB(0805)
FB801
FB(0805)
FB(0805)
FB801
FB(0805)
FB(0805)
CB811
104
CB811
104
+
C819
100uF/10V
+
C819
100uF/10V
+
C801
220uF/25V
220uF/25V
+
C801
220uF/25V
220uF/25V
TOP VI
EW
T0-2
52
GND
VI
N
VO
UT
UT
DPAK
U802
LM7805
TOP VI
EW
T0-2
52
GND
VI
N
VO
UT
UT
DPAK
U802
LM7805
CB813
104
104
CB813
104
104
1
2
D802
1N5393
D802
1N5393
R803 FB(0805)
R803 FB(0805)
+
C825
220uF/10V
+
C825
220uF/10V
+
C814
220uF/16V
+
C814
220uF/16V
FB803
FB(0805)
FB803
FB(0805)
CB801
104
CB801
104
FB807
FB(0805)
FB807
FB807
FB(0805)
CB820
104
104
CB820
104
104
TO
P VI
EW
T
0-252
GND
VI
N
VO
UT
13
5
DPAK
U801
SHARP 018EZ01
TO
P VI
EW
T
0-252
GND
VI
N
VO
UT
13
5
DPAK
U801
SHARP 018EZ01
CB818
104
104
CB818
104
104
CB817
104
CB817
104
+
C803
220uF/6.3V
+
C803
220uF/6.3V
+
C812
47uF/10V
+
C812
47uF/10V
FB802
FB(0805)
FB802
FB(0805)
+
C815
220uF/16V
+
C815
220uF/16V
CB816
104
104
CB816
104
104
+
C824
220uF/16V
+
C824
220uF/16V
FB808
FB(0805)
FB808
FB(0805)
+
C808
220uF/10V
+
C808
220uF/10V
+
C816
220uF/10V
220uF/10V
+
C816
220uF/10V
220uF/10V
TOP VI
EW
T0-2
52
GND
VI
N
VO
UT
UT
DPAK
U803
LM7812
TOP VI
EW
T0-2
52
GND
VI
N
VO
UT
UT
DPAK
U803
LM7812
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:\PROGRAM FILES\DESIGN EXPLORER 99 SE\EXAMPLES\DVD506~11.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:
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
DVD31 SMPS Schematic for KA5L03xx
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
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