1-41
KW-XC828
1.Pin layout
2.Pin function
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
I/O
I
I
I
I
I
I
I
-
-
O
O
I
I
I
I
I/O
-
O
I
-
-
-
-
-
-
-
-
-
-
O
I
O
O
O
O
O
I
I
I
I
O
O
-
-
Function
KEY0 input terminal
KEY1 input terminal
KEY2 input terminal
KEY in select setting terminal (H:active)
DOLBY select setting terminal L: No DOLBY
REPEAT select setting input terminal L:No REPEAT
B.SKIP select setting input terminal
Connect to GND
A/D converter GND voltage. Connect to GND
Non connect
J-BUS I/O switching output. output:H input:L
J-BUS signal interlupt input
Tape IN detection switch input
CTRL+B input H:Normal operation L:Save mode
MEMORY detection
J-BUS clock input/output
Power supply (without port section) connect to 5V
J-BUS data output terminal
J-BUS data input terminal
Non connect
Non connect
Connect to VSS0 or VSS1
Non connect
Connect to VSS0 or VSS1
Reset detection terminal
X'tal oscillator (4.1943MHz)
X'tal oscillator (4.1943MHz)
Ground voltage of port section. Connect to GND
Power supply for port section Connect to 5V
DOLBY ON/OFF setting output H:ON
MS input
Input level selrct for MS L:FF,REW H:Normal PLAY
Main motor output H:Motor rotation
Clockwise operation output for sub motor
Counterclockwise operation output for sub motor
HEAD AMP input signal select output L:FWD H:REV
GND voltage (without port section)
REEL palse input
Standby position detection H:EJECT side L:operation side
Mode palse input L: mechanism position fix
Power request output H:cassette mechanism operation
Mute request output L:mute request
A/D converter analog power supply. Connect to 5V
A/D converter reference voltege. Connect to 5V
Symbol
KEY0
KEY1
KEY2
KEY SEL
DOLBY SEL
RPT SEL
B.SKIP
NC
AVSS
NC
BUS-I/O
BUS-INT
TAPE IN
MAIN POWER
PWR_DET
BUS-SCK
VDD1
BUS-SO
BUS-SI
METAL IN
METAL OUT
ICO
XT2
XT1
RESET
X2
X1
VSS0
VDD0
DOLBY
MS IN
FF/REW
MOTOR
SUBMO-
SUBMO+
HEAD SEL
VSS1
REEL
STANBY
MODE
PREQ
MUTE
AVDD
AVREF
1
~
11
33
~
23
44 ~ 34
12 ~ 22
UPD789166GB-590 (IC431) : CPU