Harman Kardon HS300 Service Manual page 105

5
CN601
18
MCU_OFF
17
CLOCK/SCL
16
DATA/SDA
15
VFD_STB
14
13
IR
12
MCU_MUTE
11
A 10
D+5V
9
8
D
-12V
7
6
+12V
5
FRONT_LED
4
IR_IN
3
2
+3.3V
1
18pin 1.25mm
D+5V
CN611
1
2
VOL+
3
VOL-
4
5
E
AC1
6
AC2
7
-29V
FRONT_LED
8
9
9pin 2.0mm
CN602
C
6
5
STANDBY
B 4
5VON
3
2
USB5V
1
6pin 2.0mm
F
CN605
HP_DETECT
HP_GND
4
HP_L
3
2
HP_R
1
D+5V
4pin 2.0mm R620
R619 2.2k N/A
3k N/A
R621
C 1.5k N/A
Q606
B
8050 N/A
B E
R626 100R N/A
G
R627
CN604
10k N/A
MIC_DETECT
3
2
MIC_IN C615 150p N/A
1
R628
-12V
3pin 2.0mm N/A R630 100R N/A
R633
1k N/A
7
+12V R635
100R N/A
H
A
CN603
U602
DM2
5 1
1
DP2
4 2
2
3 3
VCC GND
HP_DETECT
2 4
4
MIC_DETECT
1 5
5
RCIamp0514M
5pin 2.0mm
5
4
HS300
5VON
IR601 C627
IR 104
IR_IN
DGND
R646 0R
R645 0R
FB601 50R
LS601
FB602 50R
2
FB603 50R
3
4
7
6
5
8
1
RELAY DPDT G6S N/A
LS601 D604 Q606 U603 EC604 CN604 C615
C616 C617 R619 R620 R621 R626 R627 R628
R629 R630 R631 R632 R633 R634 R635 N/A if
D604 1N4148 N/A
without MIC input feature.
10k N/A C616 47p N/A
R629 10k N/A
U603A EC604
U603B R631 10uF/16V N/A
R632 1k N/A
2
1k N/A
6 1
3
C617
5
470p N/A NJM2068M N/A
NJM2068M N/A
+3.3V
USB5V
4
+5V
DM2
10 3
10 D-
DP2
9 1
9 D+
C628
8 2
GND
104
7
7
6
6
J601
USB-A-05
4
3
harman/kardon
+3.3V
EC616
+3.3V
10uF/16V
G6
G5
G4
R636 G3
20k G2
G1
-29V
C619
2.2uF R637 10k
C620 30p
VFD_STB
VFD_STB
CLOCK/SCL
CLOCK/SCL
DATA/SDA
DATA/SDA
J602
6
5
4
5VON
2
3
7
8
9
1
CKX-3.5-12-9P
IR_IN
1
IR
2
3
C603 2.2uF R605 470R
4
5
MCU_OFF
6
VOL-
7
MCU_MUTE R606 100R MUTE
8
STANDBY R607 100R
9
R634
100k N/A
D+5V
+12V
C629 C630 EC617 C631 EC618
104 104 10uF/16V 104 N/A 47uF/25V N/A
105
3
2
U604
LC75710NE
49
G6
AM32
50 32
G5 AM32
AM31
51 31
G4 AM31
AM30
52 30
G3 AM30
AM29
53 29
G2 AM29
AM28
54 28
G1 AM28
AM27
55 27
AM27
VFL
AM26
56 LC75710NE 26
TEST AM26
AM25
57 25
VSS AM25
AM24
58 24
SOCO AM24
AM23
59 23
OSCI AM23
AM22
60 22
VDD AM22
AM21
61 21
RES AM21
AM20
62 20
FCS AM20
AM19
63 19
CLK AM19
AM18
64 18
DATAI AM18
AM17
17
AM17
RA0
VOL+
18
RA2 RA1
Y601
17
RA3 RA0
4.000MHZ
16
T0CKI OSC1/CLKIN
15
MCLK/VPP OSC2/CLKOUT
14
VSS VDD
C604
13
RB0 RB7
22P
12
RB1 RB6
11
RB2 RB5
5VON
10
RB3 RB4
U601 EC601
PIC16C56A 5VON C606 47uF/16V
104
5VON
R611 4.7K
R612 4.7K
EC602 R613 4.7K
100uF/16V
RB6
RB5
RB4
-12V USB5V
C632 EC619 C633 EC620
104 N/A 47uF/25V N/A 104 47uF/16V
Title
Size
A3
Date:
2
1
C618
VFD601
473 VFD 12G
AC2
1
AC
2
AC
G1
53
1G
G2
52
2G
G3
51
3G
G4
50
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
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
AC1
55
AC
C626
473
C605
22P
D
CN606
1
2
5VON
STANDBY
3
4
RB5
5
RB4
6
RA0
7
RB6
7pin 2.0mm
HT1/HT2 FRONT PANEL: VFD board 060523
Document Number Rev
1819C
Tuesday, May 23, 2006 Sheet 17 of 20
1
D
C
B
A
1.5