Ic Pin Function Description - Sony XP-EV500 Service Manual

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5-9. IC Pin Function Description

• IC301 T5AW-C7 (µCON)
Pin No. Pin Name
1
2
3 XOUT
4
5 VDD1
6 DRAM_SEL_I
7
8 RESET_I
9 FOK_I
10
11 SCOR_I
12 GRSCOR_I
13 AMUTE_O
14 XSOE_O
15 XLAT_O
16 MSDTI_I
17 MSDTO_O
18 MSCK_O
19 AVDD
20 ADVREF
21 AD_CHGMNT
22 AD_BATMNT
23 AD_KEY2
24 AD_SEL
25 AD_KEY
26 AD_RMKEY
27 AD_DCINMNT
28 CLOSE
29
30 BEEP_O
31 TSB_I/O
32 VDD_EEPROM
33 EXTBATT_I
34 TEXTSKIP_I
35 DIG_TU_I
36 RCHG2/1_I
37 XSTAND_ON_I
38 ESP_I
39 AVLS_I
40 HOLD_I
41 SEG15
42 to 56 SEG14 to SEG0
57 to 60 COM3 to COM0
61 to 65 V3 to V1,C1,C0
66 XWAKEUP_O
67 PGM_SDTO
68 PGM_SDTI
69 PGM_SCK_O
70 CD-ON
71 GFS_I
I/O
GND — Ground (digital)
XIN I System clock input from CXD3048R(IC402)
O Not used
TEST I Test pin (normally connected to ground)
— Power supply (digital +2V)
I 4M/64M DRAM select pin (connected to VDD1)
NC O Not used
I/O System reset signal input from the power control(IC403) ("L":reset)
I Focus OK signal input from CXD3048R(IC402) ("L":NG, "H":OK)
NC I Not used
I Subcode sync detection signal input from CXD3048R(IC402)
I GRSCOR signal input from CXD3048R(IC402)
O Analog muting ON/OFF control signal output ("H":muting ON)
O Serial data output enable signal output
O serial data latch pulse signal output to CXD3048R(IC402)
I Serial data input to CXD3048R(IC402)
O Serial data output to BH6580KV-F(IC201) and CXD3048R(IC402)
O Serial data transfer clock output to BH6580KV-FCXD3029R(IC601)
— Power supply (analog +2V)
— AD converter port standard voltage (connected to AVDD)
I Battery charging voltage detection signal input from BH6580KV-F(IC201)
I Battery voltage detection signal input
I Key input terminal
I Optical out plug in detection signal input
I Key input terminal
I Remote control key input
I DC IN voltage detection input terminal also using detection of DC IN existence
I CD DOOR OPEN/CLOSE detection switch(S303) signal input
PPG O Not used
O Beep sounds output terminal to TA2120FN(IC701)
I/O Communication data bus input or output to the remote control (Not used)
— Not used
I Not used
I Not used
I Not used
I Not used
I Not used
I E•A•S•S switch(S305) input ("H":2, "L":1)
I Not used
I KEY HOLD switch(S304) input terminal
O Not used
O LCD segments drive signal output
O LCD common drive signal output
O Capacitor connection terminal for LCD drive voltage step-up
O WAKE-UP control signal output (signal for reset the condition of the system stand-by) ("L":Wake)
O Not used
I Not used
O Not used
O AGC control pulse output to BH6580KV-F(IC201)
I Not used
Digitized in Heiloo Netherland
XP-EV500/EV500N/EV501R
Description
6/21/2017
21