Sony D-NE509 Service Manual page 13

• IC801 TMP91CW28FG (SYSTEM CONTROL)
Pin No. Pin Name
1 GND
2 GND
3 VCPU
4 XRST_O
5 PWM_O
6 BEEP_O
7 AMUTE_O
8 LINEOUT_I
9 OPTOUT_I
10 FG_I
11 REQ_I
12 HG-XSTB_O
13 HG-GUP_O
14 RE1_I
15 RE2_I
16 LCD_REQ_O
17 SDXLAT_O
18 SDCLK_O
19 SDOUT_O
20 SDIN_I
21 DTS_SDTO
22 DTS_SDTI
23 DTS_SCK
24 AMO_I
25 VCPU
26 XOUT
27 GND
28 XIN
29 AM1_I
30 XRESET_I
31 TSB
32 XWAKE_O
33 EMU0_O
34 EMU1_O
35 ACKCD_I
36 WAKE
37 LID-SW_I
38 EXTBAT_I
39 ESP_I
40 HOLD_I
41 AVSL_I
42 TEST_I
43 NC
44 to 51 AD0 to 7
52 FOK_I
53 GFS_I
54 TUPWRON_O
55 CDON_O
56 AUD_SEL
57 CHGGND_ON_O
58 BATT_VCC_ON_O
59 DTS_RST_O
I/O
— Ground
— Ground
— Power supply (+2.0 V)
O System reset signal output
O Not used (open)
O Beep signal output
O Mute signal output to CXD3048
I Not used (open)
I Not used (open)
I Motor flag monitor input from TB2138FG
I REQ signal input from CXA710
O Strobe signal output to optical pick up block
O Guide-up signal output to optical pick up block
I Not used (open)
I Not used (open)
O Not used (open)
O Data latch signal output to CXD3048
O Serial clock output to EEPROM
O Serial data output to EEPROM
I Serial data input from EEPROM
O Serial data output
I Serial data input
O Serial data transfer clock output
I Not used (connect to 2.0 V)
— Power supply (+2.0 V)
O Not used (open)
— Ground
I System clock signal input
I Not used (fixed at "H")
I System reset signal input from TB2138FG
I Not used (open)
O WAKE-UP signal output to TB2138FG
O Not used (open)
O Not used (open)
I Not used (pull down)
I KEY interrupt signal input
I CD lid switch signal input
I Not used (fixed at "L")
I G-protection switch signal input
I HOLD switch signal input
I Not used (fixed at "L")
I Test mode setting input
— Not used (open)
I/O Address and data input/output to LCD unit
I Focus OK signal input from CXD3039R
I GFS signal input from CXD3039R
O Not used (open)
O Not used (open)
O Not used (open)
O Not used (pull down)
O Not used (open)
O Not used (open)
Pin Description
D-NE509
13