Panel Microcomputer; Key Matrix Table - Kenwood DPX-MP5070 Service Manual

QQ
MICROCOMPUTER'S TERMINAL DESCRIPTION
3 7 63 1515 0
E's Light Truth Value Table
FLAT
E's Light (fc) LOW
E's Light (fc) MID
E's Light (fc) HIGH
PANEL MICROCOMPUTER : MN101C62DKA (Control Unit : IC901)
Pin No. Pin Name
1 VSS3
2~7 SPANA1~SPANA6
8,9 NC
10 Vref+
11 VDD1
12 OSC2
TE
L 13942296513
13 OSC1
14 VSS1
15 XI (NC)
16 XO (NC)
17 MMOD
18 PNRST
19 SW5V
20 PON_FL+B
21 NC
22 PN_DATA
23 SYS_DATA
24 PN_CLK
25 NC
26 LED_PWM
27 GLAT
28 GBK
29 PN_REQ
30 NC
www
31 SYS_REQ
.
32 PN_SCCON
33 REMO
E's-SW E's1
Hi-Z Hi-Z
H Hi-Z
H L
H Hi-Z
I/O Function
- Microcomputer GND terminal
I BPF level input
I/O
- Reference power supply (+)
- Microcomputer power supply terminal
- Main clock output
- Main clock input
- Microcomputer GND terminal
-
-
- Memory mode setting
I Microcomputer resetting terminal
O FL logic power supply control
O DC/DC control terminal
O
O Between panel communication output
I Between panel communication input
I Between panel communication clock
O LED PWM output
O FL control data latch output
O FL control data blanking output
O Between panel communication control
O
Between panel communication control
x ao u163
I
y
(FLASH BUSY)
i
Between panel communication control
I
(FLASH CE)
I Remote controller signal input
2 9
8

KEY MATRIX Table

E's2
Hi-Z KR0
Hi-Z KR1
Hi-Z KR2
L KR3
KR4
KR5
Q Q
3 6 7 1 3
L : Panel microcomputer reset (Note Only for reset starting)
H : ON
H : FL+B ON
H : Light ON, L : Light OFF
When time for Low is short, changes to darker direction.
L : Panel-side data being transmitted
H : Panel-side data being received
.
L : Communication start request
Pulse width is detected.
DPX-MP5070
9 4 2 8
KS0 KS1 KS2
2 SRC CD_EJ
1 FM WOW
3 AM DISP
←
4 EQ
→
5 ATT
6 SA
Processing Operation Description
1 5 0 5 8 2 9 9 4
m
co
9 9
KS3
TAPE/MD
POUSE
2 8 9 9
7