5-6. IC PIN FUNCTION DESCRIPTION
" IC801 TMP88CM22F-1A49 (SYSTEM CONTROLLER)
Pin No.Pin NameI/ODescription
1VSSNGround terminal
2IRRMCINot used (fixed at OL�)
3FOKIIFocus OK signal input from the CXD3027R (IC601) OL�: NG, OH�: OK
4AGCCONOAGC control pulse signal output terminal
5XLEDDISPOCHG/HOLD LED (D408) control signal output terminal
VCC
6OControl signal output terminal for the switching power supply circuit
SWITCHING
7AMUTEOAnalog audio muting ON/OFF control signal output terminal OH�: muting ON
8VCC2 ONOVCC2 voltage control signal output terminal
9XRSTOReset signal output to the headphone amp (IC351) and CXD3027R (IC601) OL�: reset
Serial data transfer clock signal output to the power control (IC401), spindle motor driver
10SCKO
(IC402), and CXD3027R (IC601)
11SDTIISerial data input from the CXD3027R (IC601)
Serial data output to the power control (IC401), spindle motor driver (IC402), and CXD3027R
12SDTOO
(IC601)
13SLPOUTOWake-up control signal output to the power control (IC401) (for system standby reset)
14SELIPlug-in detection signal input terminal of LINE OUT (OPTICAL) jack (J301) (A/D input)
15CHGMNT1IBattery charge voltage detection input from the power control (IC401) (A/D input)
16VCDKEYIKey input terminal Not used (Fixed at OH�)
17BATMNTIBattery voltage detection signal input terminal
18KEYIKey input from the S802, S805 to S809 (u, ., >, x, VOLUME +/�) (A/D input)
19RMKEYIKey input from the headphone with remote commander (A/D input)
DC input voltage detection input terminal (A/D input) and DC input jack use/no use detection
20DCINMNTI
input terminal (A/D input)
CD door open/close detection switch (S801) input terminal
21OPENI
The stop status is reset with the falling edge of input signal
22VREFLIReference voltage input terminal (0V) for A/D converter
23VREFHIReference voltage input terminal (+2V) for A/D converter
24VDDNPower supply terminal (+2V)
25SCORISub-code sync (S0+S1) detection signal input from the CXD3027R (IC601)
26GRSCORICommunication clock signal input from the CXD3027R (IC601)
27FGIFG pulse signal input from the spindle motor driver (IC402)
28BEEPOBeep sound signal output to the headphone amplifier (IC351)
29NCNNot used (open)
30RMSCKOCommunication clock output to the communication format converter (IC802)
Communication data bus input of headphone with remote commander from the communication
31RMDATII
format converter (IC802)
Communication data bus output of headphone with remote commander to the communication
32RMDATOO
format converter (IC802)
Read/write control signal output of headphone with remote commander to the communication
33RMRWO
format converter (IC802) OL�: read mode, OH�: write mode
Serial data latch pulse signal output of headphone with remote commander to the communication
34RMLATO
format converter (IC802)
35WFCKIIDemodulation signal input from the CXD3027R (IC601)
E990/EJ915: E13, E33, Hong Kong, Korean, Australian, and Chinese models: Not used (open)
36SL16MI
EJ915: US, Canadian, AEP, UK, French, German, and East European models: Not used (pull up)
" Abbreviation E13: 220 to 230V AC area in E model, E33: 100 to 240V AC area in E model
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ACEC
