SW2-303

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SW2-303 (SysCon)

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

Pin # Name Port Description STBY Voltages
1 0
2 ~1V @ standby (0 V?) 0
3 3V @ standby (3.15V) 3.15
4 0
5 POW_LED 0
6 STBY_LED 3v @ standby (3.3V) 3.3
7 0
8 0
9 0
10 0
11 Connected to Backlit LEDs @SWITCH Board 0
12 Connected to CONTOUR LEDs @SWITCH Board 0
13 Connected to Pogo pin @SWITCH Board, seems its a service pin. 0
14 0
15 0
16 BUZZER 0
17 0
18 3v @ standby 3.0
19 0
20 0
21 BACKUP_MODE? 3v @ standby 3.0
22 (Connected to Pin 7 @ Service Connector) (0V?) 0
23 0
24 THR_I2C_SDA Connected to pin 7 of CELL/RSX temperature monitor IC's (SMbus I2C shared data line) 3v @ standby (3.15)
25 THR_I2C_SCL Connected to pin 8 of CELL/RSX temperature monitor IC's (SMbus I2C shared clock line) 3v @ standby (3.15)
26 Connected with standby voltage regulator, pin 3
27 CLK -> 1-2V Amplitude (32.768Khz?)
28 CLK -> 1-2V Amplitude (32.768Khz?)
29 1v @ standby (Connected to pin 8 at Service Connector) 2.7
30 0.8v @ standby 1.1
31 2.2v @ standby 0.15
32 2.5
33 GROUND 0
34 GROUND 0
35 3v @ standby (3.3) 3.3
36 3v @ standby (3.3) 3.3
37 0.2v @ standby 0
38 0.2v @ standby 0
39 0
40 0
41 AC IN? 3v @ standby (3.3) 3.3
42 0
43 DIAG_MODE? 3v @ standby 3.0
44 0
45 0
46 0
47 3v @ standby (3.15) 3.15
48 3v @ standby (3.15) 3.15
49 0
50 (Connected to pin 3 @ Service Connector) 0
51 0
52 0
53 0
54 0
55 0
56 GROUND 0
57 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 3v @ standby (3.15) 3.15
77 3v @ standby (3.3) 3.3
78 SC_RxD 0
79 SC_TxD 3v @ standby (3.3) 3.3
80 0
81 1v @ standby 0
82 0
83 2v @ standby 0
84 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 3v @ standby (3.3) 3.3
98 0
99 0
100 3v @ standby (3.3) 3.3
101 GROUND 0
102 0
103 0
104 0
105 0
106 0
107 0
108 0
109 3v @ standby 3.0
110 /POW_SW 3v @ standby (3.3) 3.3
111 /EJECT_SW 3v @ standby (3.3) 3.3
112 0
113 0
114 0
115 0
116 0
117 (0V?) 0
118 ACDC_STBY 0
119 0
120 0
121 0
122 0
123 0
124 0
125 0
126 FAN_PWM PWM Control for the Fan. 0
127 0
128 0