40
KEH-3930R,3900R
-
Pin Functions (PD6293A)
Pin No.
Pin Name
I/O
Function and Operation
1-5
SEG4-0
O
LCD segment output
6-9
COM3-0
O
LCD common output
10
VLCD
LCD drive power supply
11-14
KST3-0
O
Key strobe output
15,16
KDT0,1
I
Key data input (analogue input)
17
REM
I
Remote control reception
18
DPDT
I
Display data input
19
NC
Not used
20
KYDT
O
Key data output
21
MODA
GND
22
X0
Crystal oscillator connection pin
23
X1
Crystal oscillator connection pin
24
VSS
GND
25,26
KDT2,3
I
Key data input
27
NC
Not used
28
KST4
O
Key strobe output
29-32
NC
Not used
33-55
SEG35-13
O
LCD segment output
56
VDD
Power supply
57-64
SEG12-5
O
LCD segment output
SN761029DL
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
VCC
AVcc
IN1-R
IN1-L
IN2-R
IN2-L
IN3-R
IN3-L
IN4(+)-R
IN4(+)-L
IN4(-)-R
IN4(-)-L
AGND
AGND
SWout-R
SWout-L
ZCin-R
ZCin-L
LOUD-R
LOUD-L
VRin-R
VRin-L
TREB-R
TREB-L
BASS-C1-R
BASS-C1-L
BASS-R-R
BASS-R-L
BASS-C2-R
BASS-C2-L
NC
NC
TONEout-R
TONEout-L
FADERin-R
FADERin-L
FRNTout-R
FRNTout-L
REARout-R
REARout-L
DVcc
VREFin
DATA
AGND
CLK
DGND
STB
Ct
3 Line Serial Bus
Bass
Treble
Volume,
Loudness
Fader
Gain
Adjust
Isolator
Zero-cross
Detector
Power
Supply
Bass
Treble
Volume,
Loudness
Fader
Gain
Adjust
Isolator
Power
Supply
A
A
Содержание KEH-3900R X1M/EW
Страница 4: ...4 KEH 3930R 3900R 2 2 EXTERIOR ...
Страница 6: ...6 KEH 3930R 3900R 2 3 CASSETTE MECHANISM MODULE ...
Страница 8: ...8 KEH 3930R 3900R ...
Страница 17: ...17 KEH 3930R 3900R 5 6 7 8 5 6 7 8 D C B A KV1410 23 B ...
Страница 23: ...23 KEH 3930R 3900R 5 6 7 8 5 6 7 8 D C B A A REAR PREOUT L CH R CH ANTENNA JACK SIDE A B CORD CN251 D ...
Страница 24: ...24 KEH 3930R 3900R 1 2 3 4 1 2 3 4 D C B A 1 3 4 6 1 3 4 6 1 3 4 6 A A TUNER AMP UNIT ...
Страница 25: ...25 KEH 3930R 3900R 5 6 7 8 5 6 7 8 D C B A A SIDE B ...
Страница 26: ...26 KEH 3930R 3900R 1 2 3 4 1 2 3 4 D C B A 4 2 FM AM TUNER UNIT SIDE A B FM AM TUNER UNIT A B ...
Страница 27: ...27 KEH 3930R 3900R 1 2 3 4 1 2 3 4 D C B A SIDE B B FM AM TUNER UNIT B ...
Страница 29: ...29 KEH 3930R 3900R 1 2 3 4 1 2 3 4 D C B A C C SIDE B KEYBOARD UNIT A CN601 ...
Страница 42: ...42 KEH 3930R 3900R COMMON SEGMENT 7 2 2 DISPLAY CAW1559 ...