5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Work light
FROM SMPS
Blue LED
short feet
4.2V(forward)
orange LED
long feet
2.2V(formard)
L=work
H=standby
standby light
L
L
L
H
H
H
OPTION
Use direct 5mm blue LED
instead of direct 3mm.
10mA
3.5mA
1197
3.1.4A
DVD31 KEY_SCAN
B
11
14
Monday, October 25, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
RB7
RA1
RA0
RB6
RB5
RB4
GND
RA3
RB0
VDD
IR_IN
RB3
OSCOUT
OSCIN
RB2
RB1
RA2
RA
3
RB
2
RB
3
RB
7
RB
6
RB
5
RB
4
SIN_MCU
IR_OUT
LED_COTROL
+5VDD
STANDBY
RXD_IN
Mutectrl
+5VDD
+5VDD
DGND
+5VDD
+5VDD
DGND
DGND
DGND
DGND
+5VDD
DGND
DGND
+5VDD
DGND
+5VDD
+5V
DGND
+5V
DGND
+5VDD
3R27
4.7K N/A
3Y1
4 MHz
3R48
300R
3K4
Pause
1
2
3
4
3CB2
104
3LD3
PAUSE
3D9
1N4148
1
2
3R22
4.7K
3R19
470R
3CB1
104
3R1
10K
3R53
300R
3R5
4.7K
3LD7
SEARCH
3K5
Play
1
2
3
4
3R54
300R
3R21
300R
3R29
4.7K N/A
3R8
300R
3K6
Prev
1
2
3
4
3R25
4.7K N/A
3C16
22pF
3R20
4.7k
3R18
4.7K
3R24
4.7K N/A
3R33
4.7K
3Q1
8050
3K3
Open/Close
1
2
3
4
3K8
Stop
1
2
3
4
3LD1
3U2
IR
1
2
3
VCC
GND
IR
3R35
4.7K
3CB3
104
3LD6
OPTION
3R23
300R
3R7
120R
3U1
PIC16C56-58
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
3R28
4.7K
3R4
3.3K
3K2
Next
1
2
3
4
3LD4
STOP
3Q4
8550
3R41
4.7k
3R55
300R
3LD9
OPEN/CLOSE
3LD8
DIPLAY
3R36
300R
3Q3
8550
3R38
300R
3LD5
SKIP
3C15
22pF
3LD1
3K9
Dimmer
1
2
3
4
3R26
4.7K
3FB1
FB(0805)
3J1
PH-3A-2.0mm
1
2
3
GND
+5VDD
STANDBY
3LD2
PLAY
3Q2
8550
3CB8
104
3K7
Standy_by
1
2
3
4
3Q8
8550
STANDBY
DVD31
harman/kardon
57
Summary of Contents for DVD 31
Page 21: ...S4 2 DVD31 harman kardon 21 ...
Page 36: ...DVD31 harman kardon 36 ...
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Page 50: ...AN8785 MOTOR DRIVER SERVO WM8740 DAC 50 ...
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