crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934243:0crwdne2934243:0 LeeUK

crwdns2947189:0crwdne2947189:0:

Red light, no picture or sound

crwdns2934249:0crwdne2934249:0:

Hi,
Iv purchaced a gameboy that has power to the led but no picture or sound.
Iv tested the output from the battery and its outputting 6.4v.
Psu points are
Vcc 6.26v
Gnd 0
Minus -276mv
Plus -151mv
Now i no these outputs are wrong but im getting 6.24v on the board up by the switch when its turned on.
Strangly when i was checking the voltages i shorted the Vcc & ground together and the device started up, screen & volume was working and i was able to use the device, but when i turn it off it wont turn back on, would this suggest a short on the psu or on the board?
Any advice appreciated
[image|3361815]
[image|3361814]
[image|3361813]
+
+=== Update (07/06/24) ===
+
+https://ibb.co/4KH2N7k
+
+https://ibb.co/VT6X6dQ
+
+[image|3364273]
+
+[image|3364272]

crwdns2866306:0crwdne2866306:0:

Game Boy

crwdns2915684:0crwdne2915684:0:

open

crwdns2934241:0crwdne2934241:0 LeeUK

crwdns2947189:0crwdne2947189:0:

Red light, no picture or sound

crwdns2934249:0crwdne2934249:0:

Hi,

Iv purchaced a gameboy that has power to the led but no picture or sound.

Iv tested the output from the battery and its outputting 6.4v.

Psu points are

Vcc 6.26v

Gnd 0

Minus -276mv

Plus -151mv

Now i no these outputs are wrong but im getting 6.24v on the board up by the switch when its turned on.

Strangly when i was checking the voltages i shorted the Vcc & ground together and the device started up, screen & volume was working and i was able to use the device, but when i turn it off it wont turn back on,  would this suggest a short on the psu or on the board?

Any advice appreciated

[image|3361815]

[image|3361814]

[image|3361813]

crwdns2866306:0crwdne2866306:0:

Game Boy

crwdns2915684:0crwdne2915684:0:

open