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D-VE45
5-1. IC PIN DESCRIPTIONS
• IC801 TMP88CM22AF-MIRXV-2 (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Pin Description
1
VSS
—
Ground
2
RMC_I
I
Infrared remote control signal input
3
FOK_I
I
Focus OK signal input from CXD3028R (IC601).
4
AGCPWM_O
O
AGC control pulse output
5
VCDON_O
O
Control signal output for video block power.
6
XV_RECV_O
O
Ready signal output to TMP87CM41U (IC803).
7
AMUTE_O
O
Analog audio muting ON/OFF signal control signal output (H: Mute ON)
8
I_LIMIT_O
O
Limit current circuitry control signal output
9
XRST_O
O
Reset signal output to CXD3028R (IC601). (L: Reset)
10
SCK_O
O
Serial data transfer clock signal output to CXD3028R (IC601).
11
(SENS) MSDTI_I
I
Serial data input from CXD3028R (IC601).
12
MSDTO_O
O
Serial data output to CXD3028R (IC601).
13
WAKEUP_O
O
WAKE-UP control signal output (for system standby reset)
14
AD_SEL
I
Plug-in detection signal input of AUDIO/VIDEO OUT jack.
15
AD_CHGMNT
I
Not used. (Fixed at “L” in this set)
16
COLOR_BAR_DET
I
Color-bar detection signal input
17
AD_BATMNT
I
Battery voltage detection input
18
AD_KEY
I
Key input from switches (A/D input).
19
AD_RMKEY
I
Not used. (Fixed at “L” in this set)
20
AD_DCINMNT
I
DC input voltage detection input (A/D input) DC input jack use/no-use detect input
21
WP_OPEN (SLVCD)
I
CD door open/close detection input
22
VREFL
I
Reference voltage (0 V) input for A/D converter.
23
VREFH
I
Reference voltage (+2 V) input for A/D converter.
24
VDD
—
Power supply pin (+2 V)
25
SCOR_I
I
Sub code sync detection input from CXD3028R (IC601).
26
GRSCOR_I
I
GRSCOR signal input from CXD3028R (IC601).
27
MIR_I
I
Not used. (Fixed at “H” in this set)
28
BEEP_O
O
Beep sound output to AN17880A (IC351).
29
XV_SEND_O
O
Request signal output to TMP87CM41U (IC803).
30
RMSCK_O
O
Communication clock to TMP87CM41U (IC803).
31
RMDATI_I
I
Communication data bus input from TMP87CM41U (IC803).
32
RMDATO_O
O
Communication data bus output to TMP87CM41U (IC803).
I
Request signal input from TMP87CM41U (IC803).
I
Not used. (Open)
I
Not used. (Open)
I
ESP switch input (L: OFF, H: ON)
I
SYSTEM SELECT (NTSC/PAL) select input (L: NTSC, H: PAL)
I
Not used. (Open)
I
HOLD switch input (H: HOLD on, L: HOLD off)
I
Color-bar recovery circuit. (Fixed at “H” in this set)
I
Not used. (Open)
O
Optical pick-up VCC control signal output (L: on)
43
XLAT_O
O
Serial data latch pulse output to CXD3028R (IC601). (for ESP)
44
XSOE_O
O
Output enable signal output to CXD3028R (IC601). (for ESP)
45
RESERVE
O
Not used. (Open)
46
XPOWLT_O
O
Latch output to TB2125F (IC401).
47
RESERVE
I
Not used. (Open)
48
XAPC_OFF_O
O
Not used. (Open)
49
VRST_O
O
Reset signal output to TMP87CM41U (IC803).
50 – 57
SEG14 – 7
O
LCD drive segment output (Not used in this set)
SECTION 5
DIAGRAMS
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