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5
harman/kardon
CN601
14
MCU_OFF
13
CLOCK/SCL
12
DATA/SDA
11
VFD_STB
10
A
9
IR
8
FRONT_LED
R608
2K
7
6
IR_IN
EC621
5
220uF/6.3V
4
HP_DETECT
3
D
2
1
14pin 1.0mm
CN604
1
A+5V
2
J
3
VOL+
4
VOL-
5
LED_CONTROL
6
6pin 1.0mm
DCGND
STANDBY
CN602
1
2
5VON
3
4
5
6
H
7
8
C
9
10
11
USB5V
12
+3.3V
13
A+5V
14
5VON
14pin 1.25mm
CN603
1
HP_R
USB5V
2
3
HP_L
B
PTC601
PTC_JK-110 (1.1A)
4
USB5V
5
MCU_MUTE
6
DP2
7
DM2
8
8pin 1.0mm
B
HP_DETECT
HP_L
HP_R
A
5
4
TP601
TP603
TP604
DGND
DGND
DGND
LED_CONTROL
R655
4.7K
4
+5V
DM2
3
D-
DP2
1
D+
2
GND
J601
USB-A-05
J602
FB601
50R
6
5
4
FB602
50R
2
FB603
50R
3
7
8
9
1
CKX-3.5-12-9P
4
3
+3.3V
+3.3V
G6
49
G6
G5
50
G5
G4
51
G4
R636
G3
52
G3
20k
G2
53
G2
G1
54
G1
55
-29V
VFL
56
TEST
C619
57
VSS
2.2uF
R637 10k
58
SOCO
C620 30p
59
OSCI
60
VDD
61
RES
VFD_STB
62
VFD_STB
FCS
CLOCK/SCL
63
CLOCK/SCL
CLK
DATA/SDA
64
DATA/SDA
DATAI
5VON
R657
0R
RB0
IR_IN
RA2
RA2
R656
IR
0R N/A
C603
2.2uF
R605
R659
0R
RA2
470R
MCU_OFF
RB0
RB0
R658
VOL-
0R N/A
MCU_MUTE
R606
100R
MUTE
R607
100R
STANDBY
5VON
IR601
IR
A+5V
A+5V
+3.3V
C628
C629
104
104
3
2
U604
LC75711NE
AM32
32
AM32
AM31
31
AM31
AM30
30
AM30
AM29
29
AM29
AM28
28
AM28
AM27
27
AM27
LC75710NE
AM26
26
AM26
AM25
25
AM25
AM24
24
AM24
AM23
23
AM23
AM22
22
AM22
AM21
21
AM21
AM20
20
AM20
AM19
19
AM19
AM18
18
AM18
AM17
17
AM17
Configuration table
EM78P156ELM-G
PIC16C56A-04/SO
R656=N/A R657=0R
R656=0R R657=N/A
R658=N/A R659=0R
R658=0R R659=N/A
U601
EM78P156ELM-G or PIC16C56A-04/SO
VOL+
1
18
RA2
RA1
Y601
2
17
RA3
RA0
4.000MHZ
3
16
T0CKI
OSC1/CLKIN
4
15
MCLK/VPP
OSC2/CLKOUT
5
14
VSS
VDD
C604
6
13
RB0
RB7
22P
7
12
RB1
RB6
8
11
RB2
RB5
5VON
9
10
RB3
RB4
5VON
C606
104
5VON
R611
4.7K
R612
4.7K
R613
4.7K
EC602
100uF/16V
USB5V
Title
C633
EC620
EC604
104
330uF/10V
330uF/10V
HS2X0 FR0NT PANEL: VFD BOARD 0901121
Size
Document Number
A3
Date:
Monday, March 29, 2010
2
1
HS 2X0/230 Service Manual
C618
VFD601
473
VFD22-1303F
1
AC2
AC
2
AC
G1
53
1G
G2
52
2G
G3
51
3G
G4
50
D
4G
G5
49
5G
G6
48
6G
G7
47
7G
G8
46
8G
G9
45
9G
G10
44
10G
G11
43
11G
G12
42
12G
G13
41
13G
AM1
37
P1
AM2
36
P2
AM3
35
P3
AM4
34
P4
AM5
33
P5
AM6
32
P6
AM7
31
P7
AM8
30
P8
AM9
29
P9
AM10
28
P10
AM11
27
P11
AM12
26
P12
AM13
25
P13
AM14
24
P14
AM15
23
P15
AM16
22
P16
AM17
21
P17
AM18
20
P18
AM19
C
19
P19
AM20
18
P20
AM21
17
P21
AM22
16
P22
AM23
15
P23
AM24
14
P24
AM25
13
P25
AM26
12
P26
AM27
11
P27
AM28
10
P28
AM29
9
P29
AM30
8
P30
AM31
7
P31
AM32
6
P32
AM33
5
P33
AM34
4
P34
AM35
3
P35
AM36
40
P36
AM37
39
P37
AM38
38
P38
54
AC
55
AC1
AC
C626
473
B
C605
22P
EC601
47uF/16V
RA0
RB6
RB5
RB4
A
Rev
6742C
1.3
Sheet
17
of
21
1
Page 70 of 73
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