Olympic lockers

These are lockers used during the Olympics, with cheap Chinese keypad locks on.

They take 4xAAA batteries, or USB power, and have a reset push button of some sort on the inside.

Some of the locks are glued to the doors.

Casing

MODEL: SN-DJ500 PATENT NO.:200820095244.2

QA sticker is damaged.

File:200820095244-电子柜锁.pdf belongs to Shenzhen ZFD Industry Co., Ltd.

Motor board

Silkscreen says "SEPON-PW-206HT-C V1.3x110608". Jumpers for power and motor testing.

Motor connector:

• M+ (yellow)
• M- (white)
• VCC (red)
• GND (black)
• MTEST2 (blue)

Keypad connector:

• M+
• M-
• GND
• VCC
• INIKEY?
• MTEST2

Keypad board

Chip is painted, but board has sticker on:

PW-206BHT-O
C316&A260_v102
P/N:0012 14298

Silkscreen says "SEPON-PW206BHT-A V1.1x110105"

There's a header on the left (from chip side) labelled JISP, with pins:

• 3V
• RST
• GNS
• ISCK
• DATA

and in the middle at the bottom, a USB breakout:

• GND
• D+
• VCC
• ИC (sic)
• D-

P/N is reprinted variously around the board as S/N.