Read Harman Kardon DVD 23 (serv.man10) Service Manual online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Power Supply on Main board
Come from SMPS board
go to Front Panel board
go to AV board
A
go to AV board
Function describe: supply power for VFD and VFD driver.
LOCATION-PAD
1802C
1.4
Power and connector 20051216
A3
6
15
Friday, December 16, 2005
Title
Size
Document Number
Rev
Date:
Sheet
of
MCU_MUTE
DATA/SDA
CLOCK/SCL
+12V
A5V
A+5V
D+5V
+3.3V
3.3V
S+5V
MCU_MUTE
D5V
AC1
AC2
IR_IN
AC1
-29V
AC2
IR_IN
-29V
IR
CLOCK/SCL
VFD_STB
DATA/SDA
VCC1.2V
MCU_OFF
D+12V
RF5V
D5V
AVDD_DAC
FE3.3V
Core3.3V
USB3.3V
RF3.3V
S5V
HW_MUTE
Filter_Sel_A
Filter_Sel_B
V_COMP
TVFORMAT0
TVFORMAT1
RGB_SWITCH
B/Cb/Pb
G/Y/Y
R/Cr/Pr
ALRCK
ASCLK
AMCLK
ADATA0
ADATA1
ADATA2
ML
D5V
DGND
DGND
VCC1.2V
DGND
DGND
DGND
DGND
DGND
D5V
DGND
DGND
DGND
Core3.3V
DGND
DGND
DGND
DGND
DGND
DGND
D+5V
DGND
DGND
DGND
D+5V
Core3.3V
EC61
47uF/50V
C8
103
D14
1N4148
C4
N/A
D12
1N4148
EC56
47uF/50V
R
199
10k
CN5
16pin 1.25mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R6
100R
D3
1N5393
R198
100R
FB23
50R
EC58
47uF/50V
D13
1N4148
R
200
10k
R196
100R
CN1
10pin 2.0mm
1
2
3
4
5
6
7
8
9
10
R
5
4.7K
R8
200R
R
202
2.2k
CN9
16pin 1.0mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R
3
4.7K
D2
1N5393
FB14
50R
R
4
4.7K
R197 100K
D15
1N4148
FB7
50R
FB16
50R
FB17
50R
EC2
100uF/10V
D20
1N4148
FB9
50R
C198 105
FB22
50R
FB6
50R
FB13
50R
FB11
50R
C5
N/A
FB8
50R
C1
N/A
C2
N/A
EC63
47uF/50V
FB4
50R
D18
1N4148
G1
install hole
1 2 3 4 5 6 7 8 9 10 11
GND GND GND GND GND GND GND GND GND GND GND
EC3
47uF/10V
G3
install hole
1 2 3 4 5 6 7 8 9 10 11
GND GND GND GND GND GND GND GND GND GND GND
FB20
50R
EC62
47uF/50V
D19
1N4148
EC57
47uF/50V
EC55
47uF/50V
R
201
10k
FB18
50R
EC53
47uF/50V
FB12
50R
FB1
50R
C6
104
D17
1N4148
G2
install hole
1 2 3 4 5 6 7 8 9 10 11
GND GND GND GND GND GND GND GND GND GND GND
EC1
100uF/16V
C3
N/A
CN8
16pin 1.0mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C7
104
DZ1
ZENER 6.2V 0.4W
U1
BA00HC5FP
5
2
6 1
4
VCC
PVCC
FIN ADJ
VO
D16
1N4148
EC54
47uF/50V
U32
LM9022
1
2
3
4
5
6
7
8
SHUTDOWN
BYPASS
+IN
-IN
VO1
VDD
GND
VO2
C199
123
D1
1N5393
R
2
4.7K
G4
install hole
1 2 3 4 5 6 7 8 9 10 11
GND GND GND GND GND GND GND GND GND GND GND
EC60
47uF/50V
EC59
47uF/50V
harman/kardon
Service manual DVD23EU
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