Harman Kardon DVD 506 Service Manual ▷ View online
1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
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
DVD506 SMPS Schematic
-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
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
1297C
TO-92
TO-92
1.90
DVD
506 Main board POWER SUPPLY
B
4
14
Monday, December 08, 2003
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
A-5V_IN
A+5V_IN
A-12V_IN
PVCC_IN
AGND
DGND
AGND
A+12V_IN
DGND
D+5V_IN2
D+3.3V_IN
D+5V_IN1
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
A-5V
AGND
AGND
AGND
AGND
DGND
M_GND
DGND
DGND
A3.3V
DGND
DGND
VCC5V
DGND
SA5V
78L05
U7
3
2
1
Vin
GND
Vout
79L12
U4
2
1
3
Vin
GND
Vout
78L12
U9
3
2
1
Vin
GND
Vout
POWER SUPPLY
PH 2.0mm
CON13P 2.0mm
CN1
3
4
6
7
8
5
9
10
11
12
13
1
2
AGND
A+12V
AGND
D+5V
D+5V
A-12V
DGND
D+3.3V
DGND
PVCC
MGND
A+5V
A-5V
FB14 FB
C208
104
CB10
104
C207
100uF/16V
C63
100UF/16V
FB6
FB
C70
104
C717
104
+
C24
470uF/10V
FB15
FB
CB3
104
FB14
FB
D15
1N5393
1
2
+
C23
220uF/6.3V
C29
100UF/25V
C72
104
C205
104
D16
1N5393
1
2
C64
104
+
C26
220uF/10V
TOP VIEW
T0-252
GND
VIN
VOUT
13
5
DPAK
U8
SHARP 018EZ01
C40
330UF/10V
L4
FB
D14
1N5393
1
2
L13
FB
FB10
FB
C31
100UF/25V
CB8
104
FB8
FB
C73
104
C30
100UF/25V
CB4
104
FB15
FB
CB16
104
C75
104
C69
104
FB9
FB
CB2
104
FB7
FB
FB11
FB
+
C68
470uF/6.3V
FB13
FB
FB12
FB
C65
104
C216
104
+
C25
220uF/6.3V
C62
100UF/10V
C38
100UF/25V
C74
104
D+5V
VCC_1.8
S1V8D
VCC_3.3V
A-12V
PVCC
D3.3V
DAC+5V
A+5V
A-5V
A+12V
A3.3V
VCC5V
SA5V
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
FROM SMPS
ON
OFF
OFF
ON
OFF
OFF
ON
ON
PDIP-18
standby
amber light
amber light
power on
blue
light
blue
light
POWER ON
STANDBY
blue color
amber color
3K1 INSTALL
3K1 N/A
DVD280
DVD22
1298C
1.90
DVD
506 FRONT PANEL
C
5
14
Monday, December 08, 2003
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
STANDBY
-24V
-24V
MCU_CLK
STANDBY
MCU_CLK
+5V
+5V
-24V
AC1
-24V
AC2
AC1
AC2
AC2
AC1
IR_IN
+5VDD
IR_OUT
IR_OUT
AC1
AC2
-24V
IR_IN
IR_IN
PRE_MUTE
PRE_MUTE
+5VDD
DGND
DGND
+5V
DGND
DGND
DGND
DGND
+5VDD
DGND
+5VDD
+5VDD
DGND
DGND
DGND
+5VDD
+5VDD
+5VDD
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
+5V
+5VDD
3CB5
103
VFD
1G
2G
3G
4G
5G
6G
7G
8G
9G
10G
3U6
VFD
1
2
4
5
6
6
38
39
40
41
42
43
43
44
45
46
47
48
48
49
50
51
52
53
53
54
56
57
7
8
9
10
11
11
12
13
14
AC1
AC2
1G
2G
3G
3G
P17
P16
P15
P14
P13
P12
P12
P11
P10
P9
P8
P7
P7
P6
P5
P4
P3
P2
P2
P1
AC3
AC4
4G
5G
6G
7G
8G
8G
9G
10G
11G
+
3C13
47u/35V
3R13
100K
PT6311
3U2
PT6311
1
2
3
3
4
5
6
7
8
8
9
10
11
12
13
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
SW1
SW2
SW3
SW3
SW4
DOUT
DIN
VDD
CLK
CLK
STB
KEY1
KEY2
KEY3
KEY4
KEY4
VD
D
K/
S1
K/
S2
K/
S3
K/
S4
K/
S5
K/
S6
K/
S7
K/
S8
K/
S9
K/
S10
K/
S11
K/
S12
G16/S13
G15/S14
G14/S15
G13/S16
G12/S17
G11/S18
VEE
VDD
G10/S19
G9/S20
G8
G7
G6
G5
G4
G3
G2
G1
VD
D
LED
5
LED
4
LED
3
LED
2
LED
1
VSS
OSC
3J1
PH-3A-2.0mm
1
2
3
GND
+5VDD
STANDBY
3K7
Standy_by
1
2
3
4
3R6
1R
3U1 CF745-04/P
1
2
3
4
5
5
6
7
8
9
17
18
10
11
12
13
14
15
16
RA2
RA3
T0CKI
MCLK/VPP
VSS
VSS
RB0
RB1
RB2
RB3
RA0
RA1
RB4
RB5
RB6
RB7
VDD
OSC2/CLKOUT
OSC1/CLKIN
+
3C5
47uF/35V
3Q1
8050
3
2
1
3K6
Prev
1
2
3
4
+
3C14
100u/10V
3CB1
104
104
3Y1
4.000M
4.000M
3CB7
104
3Q2
8550
3
2
1
3K3
Open/Close
1
2
3
4
3R2
4.7K
3U4
IR
3
2
1
VCC
GND
IR
3R3
100R
3R1
10K
10K
3CB9
47P
3K5
Play
1
2
3
4
3CB6
47P
3R4
470R
3R17
2.2K
3K4
Pause
1
2
3
4
3K1
Test
1
2
3
4
+
3C6
47uF/10V
47uF/10V
3K9
Dimmer
1
2
3
4
3R21
4.7k
3CB3
104
3R20
4.7k
3R25
4.7K
3R7
4.7K
3R18
33k
3R5
4.7K
3R19
47k
3K8
Stop
1
2
3
4
3R22
4.7K
3LD1
DUAL LED
3C10
22P
3R23
4.7K
3CB2
104
3R24
4.7K
3D6
1N4148
1
2
3K2
Next
1
2
3
4
3R16
4.7K
3D8
1N4148
+
3C15
47u/35V
+
3C9
47uF/35V
+
3C16
47uF/35V
3Q3
8550
3
2
1
3D7
1N4148
3R28
4.7K
3C8
22P
3R12
10K
+
3C2
47uF/35V
3R8
1K
+
3C4
47uF/35V
3DZ1
ZENER 6.2V0.4W
+
3C3
47uF/35V
3D1
1N4148
+
3C12
220uF/10V
3U3
LM9022
1
2
3
4
5
6
7
8
SHUTDOWN
BYPASS
+IN
-IN
VO1
VDD
GND
VO2
CN5
CON13-2.0
1
2
3
4
5
6
7
8
9
10
11
12
13
IR
GND
CLK
GND
DATA
STB
+5V
-24V
AC1
AC2
MCU_CLK
IR_IN
PRE_MUTE
3CB8
105
3D5
1N4148
+
3C1
47uF/35V
3D3
1N4148
3R14
100R
3R9
1R
3R15
100R
+
3C7
47uF/35V
3R11
10K
3R10
10K
3D9
1N4148
3D4
1N4148
3D2
1N4148
3CB4
104
FOR SANYO DV34
DVD:3.3V
CD :2.4V
CD :2.4V
CD_LD
DVD_LD
DVD:0.06V
CD:2.01V
DVD:2.24V
CD:0.06V
DVD:0.06V
CD:2.38V
CD:2.38V
DVD:0.18V
DVD:0.05V
CD :0.04V
CD :0.18V
VRCD
VRDVD
1297C
1.90
PICK-UP AND DRIVER
A3
11
14
Monday, December 08, 2003
Title
Size
Document Number
Rev
Date:
Sheet
of
T-
F-
F+
T+
HFM
VRDVD
VRCD
DLD
PINDVD
HFM
RFP
RFVCC
VRDVD
T-
T+
CDDVD
PINCD
E
F-
CLD
CLD
VC
VRCD
CDDVD
DLD
F
C
F+
B
A
D
TRAY
OPSW
CLSW
DMV
TRVSW
SPIN
TRVIN
STANDBY
FOIN
TRIN
VHALF
F2
TC
RFP
TD
FE1
TA
T1
T2
PINDVD
PINCD
VREF2.2V
HFM33V
LPCO1
LPCO2
CD/DVD
TB
F1
FE2
PVCC
D_GND
D_GND
P_GND
P_GND
A_GND
SA5V
A_GND
SA5V
D_GND
D_GND
D3.3V
D1.5V
D+5V
D_GND
D+3.3V_IN
A_GND
SA5V
A_GND
SA5V
D_GND
C718
47uF/6.3V
Q710
9014
3
2
1
R728
27R
R712
5.6K
Q701
8050
3
2
1
CB5
104
R737
10K
C215
104
C723
10uF/16V
L701
BK1608HS102-T
C706
201
C728 104
R706
33K
C713
104
L703
BK1608HS102-T
R708
100K
Q707
9014
9014
3
2
1
R735
10K
Q702
8550
3
2
1
R713
7.5K
R703 18K
Q708
9014
9014
3
2
1
R752 10K
C731
104
Q703
8550
3
2
1
Q709
9014
3
2
1
C703
104
Q711
9014
3
2
1
R738
10K
R729
27R
R707
6.2K
CN3
FH12-24S-0.5SH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
F-
F+
T+
T-
C
D
CDDVD-SW
RF
A
B
F
GND-PD
VC
VCC
E
NC
VR-CD
VR-DVD
CD-LD
MD
HFM
NC
LD-DVD
GND-LD
R720
18K
R742
10K
R727
1.2K
C714
104
R733 56R
C715
100uF/16V
C712
104
R724
27K
U701
AN8785SB
8
28
1
11
12
13
14
17
18
25
26
30
29
23
7
9
20
21
2
5
4
3
27
15
24
10
19
16
22
6
CH.4SW
D1+
D1-
D2+
D2-
D3+
D3-
D4+
D4-
D5+
D5-
FIN1
FIN2
IN1
IN2+
IN2-
IN3
IN4
IN5
OPIN+
OPIN-
OPOUT
PGND1
PGND2
PVcc1
PVcc2
PVcc3
Standby
SVcc
VREF
R710 7.5K
R725
22R
C707
561
Q704
8550
3
2
1
C711
201
Q705
9014
3
2
1
R732 56R
Q706
9014
3
2
1
R702 15K
R734
10K
R726
18K
C704
104
R714
10K
C729
104
R741
10K
R730
2R2
CN5
5X2.0mm
1 2 3 4 5
CLSW
GND
OPSW
LM+ LM-
C716
104
R749
10K
L702
LELJEA100KF
R736
10K
C702
561
C730
100uF/16V
C719
47uF/6.3V
Q712
8550
3
2
1
R731
2R2
R709
10K
CN4
6X2.0mm
1
2
3
4
5
6
SPDM-
SPDM+
LIMITSW
LIMITSW
SLEDMT-
SLEDMT+
+
C720
100uF/16V
C724
104
R755 10K
R705
7.5K
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