CONTROL BOARD IC2003 MB91F467RA-07A53ES-X103 (SYSTEM CONTROLLER)
Pin No. Pin Name I/O Description
1
POW-SW_DET I POWER switch input terminal
XM_POW O Power supply on/off control signal output terminal for XM section "H": power on
Component video signal detection signal input terminal
S video signal detection signal input terminal
CVBS video signal detection signal input terminal
V595_OE O Output enable signal output to the data decoder
V595_LAT O Serial data latch pulse signal output to the data decoder
MONITOR_MUTE
O Monitor video out muting on/off control signal output to the video amplifier "H": muting on
XM-DA_LAT O Serial data latch pulse signal output to the D/A converter
VCC3 - Power supply terminal (+3.3V)
C_1 - External capacitor connection terminal for internal regulator
TUNE+/-2,
TUNE+/-1
I Jog dial pulse input from the rotary encoder (for TUNING)
TONE+/2,
TONE+/-1
I Jog dial pulse input from the rotary encoder (for TONE)
FUNC-JOG_A,
FUNC-JOG_B
I Jog dial pulse input from the rotary encoder (for INPUT SELECTOR)
VOL-JOG_A,
VOL-JOG_B
I Jog dial pulse input from the rotary encoder (for MASTER VOLUME)
HP_IN
I
Headphone detection signal input terminal "H": headphone is connected
SP-SW_A,
SP-SW_B
I Front speaker selection switch input terminal
Enable signal output to the mic amplifier
TRG-1 to TRG-3 O Trigger signal output terminal
NO USE O Component video monitor out muting on/off control signal output terminal "H": muting on
VC_MUTE,
VC2_MUTE
O
Component video muting on/off control signal output to the input select (for component video)
"H": muting on
VCC3 - Power supply terminal (+3.3V)
C_2 - External capacitor connection terminal for internal regulator
X0 I Main system clock input terminal (4 MHz)
X1 O Main system clock output terminal (4 MHz)
X0A I Sub system clock input terminal Not used
X1A O Sub system clock output terminal Not used
VCC3 - Power supply terminal (+3.3V)
HDMI_ERROR I HDMI audio error signal input terminal
CEC_OUT O CEC data output terminal
DSP-UCOM
_END-FLAG
O Programming end flag output to the DSP controller