Harman Kardon HS 100, Service Manual

Page: 68 / 71

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
unmute
Work
amber
blue
amber
Amber
mute mute
unmute
Standby
blue
Blue
pin8 logic:
pin9 logic:
1815C 1.2
H S 1 0 0 F R O N T P A NEL 050920
B
16 24 Tuesday, November 22, 2005
Title
Size Document Number Rev
Date: Sheet of
Harman Kardon, Northridge, California 91329, USA
IR_IN
RA0
VOL+
RB5
MUTE
RB6 VOL-
RB4
AMUTE
+5VDD
STANDBY
IR_IN
VOL-
VOL+
MCU-CLK
IR_OUT
MUTE
GND
RA0
RB6
RB5
RB4
STANDBY
+5VDD
GND
+5VDD
STANDBY
GND
STANDBY
IR_OUT
MCU-CLK
DGND
DGND
+5VDD
DGND
DGND
+5VDD
DGND
DGND
+5VDD
+5VDD
DGND
DGND
3R3
4.7k
3C17
22PF
3U1
PIC16C56A
1
2
3
4
5
6
7
8
9
17
18
10
11
12
13
14
15
16
RA2
RA3
T0CKI
MCLK/VPP
VSS
RB0
RB1
RB2
RB3
RA0
RA1
RB4
RB5
RB6
RB7
VDD
OSC2/CLKOUT
OSC1/CLKIN
3Y1
4M
3R26
4.7k
3J4
TJC3-3A 2.54mm
1
2
3
GND
STANDBY
5V
3D9
1N4148
1
2
3CB6
104
3R4
1K
3R25
4.7k
3K4
Prev
1
2 3
4
3R36
4.7k
3CB2
2.2uF
3C16
22PF
3R7 470R
3R5
15K
3CB3
104
3K6
source
1
2 3
4
3K5
Next
1
2 3
4
3R27
4.7k
3R35
4.7k
3Q5
8550
3
2
1
3J8
9pin 2.0mm
1
2
3
4
5
6
7
8
9
3J1
7pin 2.0mm
1
2
3
4
5
6
7
+
3C2
47u/10V
3R31
4.7k
3K2
Play
1
2 3
4
3K3
Stop
1
2 3
4
3R34
4.7k
3R38 100R
68
HS100
Integrated Home Theater System
harman/kardon