Psp Go Jigkick

• All info kindly provided by l_oliveira

How to enter Manufacturing Mode on PSP Go

Modify a PSP Go Multi-connector plug with these changes:

• Pin 24 connected to ground
• Pins 14 (TX, from PSP to host) and 17 (RX, from host to PSP) connected together for k-line communication with your favorite 1.8v level serial adapter
• (optional) Pins 20 and 21 connected to ground, pin 22 connected to +5v power source

Plug in modified connector to PSP Go while powered off, Syscon will begin serial communication.

Explanation

• Pin 20 Makes it think it's on cradle with 5v psp adapter conected
• Pin 21 Makes it detect a cable is on
• Pin 24 tied to the other 2 enables serial

Full MultiCn pinout

01- GND
02- ACCESSORY_USB_SUPPLY_3V3
03- EXTERNAL_MIC_IN
04-  POMMEL BALL M1 (?)
05- AUD_L
06- Backlight IC ball C1 (ext mic en?)
07- GND
08- AUD_R
09- GND
10- ENABLE_AUDIO_MULTIOUT
11- GND
12- GND
13- Pr / COMPOSITE_VIDEO
14- CABLE_TYPE_SENSE_1 (Used in jigkick) (TX)
15- CABLE_TYPE_SENSE_2
16- Y / S-VIDEO_Y
17- Backlight IC ball D4 (Used in jigkick) (RX)
18- Backlight IC ball B2
19- Cb / S-VIDEO_C
20- DET_5V_CRADLE (yellow jack) (Used in jigkick)
21- DET_USB_CABLE_CONNECTED (Used in jigkick)
22- 5V_INPUT
23- Backlight IC ball A6
24- SYSCON_T0H0 (Used in jigkick)
25- GND
26- USB_D+
27- USB_D-
28- GND

Picture of Setup

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• TO COUNT DO:

1  4  7  ...
3  6  9  ...
2  5  8  ...