SW2-303

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SW2-303 (SysCon)[edit]

First to be seen on PS3 Slim CECH-25xx with motherboards: JSD-00x/JTP-00x

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

Pinout[edit]

Pin # Name Port Description STBY Voltages
1 0
2 P141 ~1V @ standby (0 V?) 0
3 P140 3V @ standby (3.15V) 3.15
4 0
5 P37/POW_LED 0
6 P36/STBY_LED 3v @ standby (3.3V) 3.3
7 0
8 0
9 0
10 0
11 P106 Connected to Backlit LEDs @SWITCH Board 0
12 P105 Connected to CONTOUR LEDs @SWITCH Board 0
13 P104 0
14 0
15 0
16 BUZZER 0
17 0
18 P44 3v @ standby 3.0
19 0
20 0
21 P41 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 CLK -> 1-2V Amplitude (32.768Khz?)
28 P123 CLK -> 1-2V Amplitude (32.768Khz?)
29 P137 1v @ standby (Connected to pin 8 at Service Connector) 2.7
30 P122 0.8v @ standby 1.1
31 P121 2.2v @ standby 0.15
32 REGC 2.5
33 GROUND/Vss0 0
34 GROUND/EVss0 0
35 Vdd 3v @ standby (3.3) 3.3
36 EVdd0 3v @ standby (3.3) 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 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 pin 3 @ Service Connector) 0
51 0
52 0
53 0
54 0
55 0
56 GROUND/EVss1 0
57 EVdd1 3v @ standby (3.3) 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 0
76 P16 3v @ standby (3.15) 3.15
77 P15 3v @ standby (3.3) 3.3
78 SC_RxD 0
79 SC_TxD 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 0
93 0
94 0
95 0
96 0
97 P101 3v @ standby (3.3) 3.3
98 0
99 0
100 P146 3v @ standby (3.3) 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 3v @ standby (3.3) 3.3
111 P26/EJECT_SW 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 0
125 0
126 P145/FAN_PWM PWM Control for the Fan. 0
127 0
128 0