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MICROCOMPUTER'S TERMINAL DESCRIPTION
● SYSTEM MICROCOMPUTER: 30878MJBA31GP (X15-127: IC9)
Pin No.
Pin Name
1
EVOL_SDA
1
EVOL_SDA/E2P_SDA
2
X1
3
SIR_PON
4
VSYNC_DET
5
AVSW_SDA
6
AVSW_SCL
7
HSY
8,9
NC
10
TV_SC_REQ/TV_SC_REQ
10
TV_SC_REQ/NC
11
TV_MC_REQ/TV_MC_REQ O
11
TV_MC_REQ/NC
12
TV_SC_CON/TV_SC_CON
12
TV_SC_CON/NC
13
INV_PWM
14
PWIC_MUTE
15
BYTE
16
CNVSS
17
XCIN
18
XCOUT
19
RESET
20
XOUT
21
VSS
22
XIN
23
VCC1
24
NMI
25
ACC_DET
26
BU_DET
27
R_CLK/R_CLK
27
R_CLK/NC
28
NC
29
EJECT_MUTE
30
NC
31
PWM
32
PRE_MUTEF
33
BEEP
I/O
Application
I/O Communication data with E-VOL
O
Communication data with E2P
O
Touch panel control
O
SAT power supply ON/OFF
I
Video external input detection
I/O Communication data with AV switch
O
Communication clock with AV switch
I
HD input
O
Request from TV μ-com
I
(For other destination than K and R)
O
(K,R destination)
Request to TV μ-com
(For other destination than K and R)
O
(K,R destination)
Request to start TV μ-com
O
(For other destination than K and R)
O
(K,R destination)
O
Inverter frequency control
O
Power IC output mute control
I
ACC detection
I
Backup power supply detection
Clock input from RDS decoder
I
(For other destination than X and (V))
O
(X, (V) destination)
O
O
Mute control during loading/ejection
O
O
LCD brightness control
O
Pre-out mute (F/R)
O
BEEP
KVT-514/524DVD/534DVD
/534DVDM/54DVDR/554DVD
Processing Operation Description
H: ON, L: OFF
Detects if there is VSYNC signal or not.
Counts HD.
H: OFF, L: ON
H: ACC reduced power detection
H: Backup reduced power detection
PWM output synchronized with VSY
H: OFF, L: ON
PWM output
11
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