SW2-303

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SW2-303 (SysCon)[edit]

Photo of a Syscon 'SW2-303' (QFP Packaging)


QFP Package : 128 pins
pin 1 left bottom at mark, counter clockwise from south (pins 1-38) to east (pins 39-64), north (pins 65-102), west (103-128))


Syscon SW2-303 Unsoldered.JPG
  • True Name: uPD78F11BB

Pinout[edit]

Pin # Name Port Description STBY Voltages
1 Connected to pin27 @Panasonic MN8647091 0
2 P141 Connected to pinD1@SB through the resistor. ~1V @ standby (0 V?) 0
3 P140 pinBA17@BE connected through the NPN transistor. 3V @ standby (3.15V) 3.15
4 To +12V_MAIN through the resistor and divider 0
5 P37/POW_LED Connected to dual led(Green) on switch board through the dual digital NPN trans. EMH1(SOT-563) 0
6 P36/STBY_LED Connected to dual led(Red) on switch board through the dual digital NPN trans. EMH1(SOT-563) 3v @ standby (3.3V)
7 Connected to pinAA18@SB 0
8 Connected to pinAA17@SB 0
9 CELL BE related? 0
10 0
11 P106 Connected to Backlit LEDs on switch board 0
12 P105 Connected to CONTOUR LEDs on switch board 0
13 P104 Absent element between this line and GND. Nothing else. 0
14 0
15 0
16 BUZZER 0
17 0
18 P44 3v @ standby 3.0
19 0
20 0
21 TOOL1 3v @ standby 3.0
22 TOOL0/Debugger Pin? (Connected to Pin 7 @ Service Connector) (0V?) 0
23 0
24 P126/THR_I2C_SDA Connected to pin 7 of CELL/RSX temperature monitor IC's (SMbus I2C shared data line) 3v @ standby (3.15)
25 P125/THR_I2C_SCL Connected to pin 8 of CELL/RSX temperature monitor IC's (SMbus I2C shared clock line) 3v @ standby (3.15)
26 RESET? Connected to standby voltage regulator 463A, pin 3
27 P124 Connected to the big black external oscilator 1 next to syscon. CLK -> 1-2V Amplitude (32.768Khz?)
28 P123 Connected to the big black external oscilator 1 next to syscon. CLK -> 1-2V Amplitude (32.768Khz?)
29 P137/FLMD0 3.3v @ standby (Connected to pin 8 at Service Connector through the resistor) 3.33
30 P122 Connected to a small external oscilator 2 ? 0.8v @ standby (1.1)
31 P121 Connected to a small external oscilator 2 ? 2.2v @ standby (2.4)
32 REGC
33 GROUND/Vss0 0
34 GROUND/EVss0 0
35 Vdd Connected to voltage regulator 463A, pin 2 (3.3_EVER_B) 3v @ standby (3.3)
36 EVdd0 Connected to voltage regulator 463A, pin 2 (3.3_EVER_B) 3v @ standby (3.3)
37 P60 0.2v @ standby 0
38 P61 0.2v @ standby 0
39 0
40 0
41 P31/AC IN? 3v @ standby (3.3) 3.3
42 Connected (indirectly) to voltage regulator BD9684 0906, pin 4 0
43 P65 3v @ standby 3.0
44 0
45 0
46 0
47 P76 3v @ standby (3.15) 3.15
48 P75 3v @ standby (3.15) 3.15
49 0
50 P73 Connected to voltage regulator D35653 0S25, pin 5 (And connected to pin 3 @ Service Connector) 0
51 0
52 Connected to voltage regulator BD3525, pin 12 0
53 0
54 0
55 0
56 GROUND/EVss1 0
57 EVdd1 Connected to voltage regulator 463A, pin 2 (3.3_EVER_B) 3v @ standby (3.3)
58 0
59 0
60 0
61 0
62 0
63 0
64 0
65 0
66 0
67 0
68 0
69 0
70 0
71 0
72 0
73 0
74 0
75 Connected to voltage regulator Mitsumi 040 810X, pin 5 0
76 P16 3v @ standby (3.15) 3.15
77 P15 3v @ standby (3.3) 3.3
78 SC_RxD(RxD3/RxD2/P14) 0
79 SC_TxD(TxD3/TxD2/P13) 3v @ standby (3.3) 3.3
80 0
81 P11 1v @ standby 0
82 0
83 P90 2v @ standby 0
84 P91 3v @ standby 3.0
85 0
86 0
87 0
88 0
89 0
90 0
91 0
92 Connected to voltage regulator BD3527 (near FLASH), pin 12 0
93 0
94 0
95 Connected to voltage regulator BD3527 (near USB), pin 12 0
96 0
97 P101 Connected to voltage regulator 463A, pin 2 (3.3_EVER_B) 3v @ standby (3.3)
98 0
99 0
100 P146 Connected to voltage regulator 463A, pin 2 (3.3_EVER_B) 3v @ standby (3.3)
101 GROUND 0
102 0
103 0
104 0
105 0
106 0
107 0
108 0
109 P150 3v @ standby 3.0
110 P27/POW_SW_DET Power switch detect. Connected to switch board 3v @ standby (3.3) 3.3
111 P26/EJECT_SW_DET Eject switch detect. Connected to switch board 3v @ standby (3.3) 3.3
112 0
113 0
114 0
115 0
116 0
117 P20 (0V?) 0
118 P130/ACDC_STBY 0
119 P102 Connected to standby voltage regulator 348A, pins 2 and 7
120 0
121 0
122 0
123 0
124 Connected to pin93 @Panasonic MN8647091 0
125 0
126 P145/FAN_PWM PWM Control for the Fan. 0
127 0
128 Connected to pin29 @Panasonic MN8647091 0