Electronics Forums

Electronics Forums > Newsgroups > Electronics Newsgroups > Electronic Repair > REQ: BOSS tu-12 tuner PCB info

Reply
Thread Tools Display Modes

REQ: BOSS tu-12 tuner PCB info

 
 
Elmo' 7#9
Guest
Posts: n/a
 
      10-09-2006, 12:44 PM
I have a BOSS TU-12 tuner with broken PCB traces around the surface-mount
chip.

I've accounted for all pins except for one.

With the lower casing removed and the PCB aligned so that the writing on the
chip (and PCB) is directly readable,
the pin I need to know about is the 3rd pin from the top on the East edge of
the chip.

Is it connected to the top 2 pins (that connect to the negative side of C7)
or is it connected to the pin immediately below (that goes to the bottom of
R21)?

If anybody has a scan of the PCB or is willing to ease the lower casing off
of their TU-12 and take a look, I'd be grateful.

Thanks,
Elmo' 7#9






 
Reply With Quote
 
 
 
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
RF , TV TEAM AND GADGETS , MEANWHILE! THOUSE INCLUDING OPERATOR , OP.BOSS , BOSS BOSS. Argon Electronic Basics 4 10-20-2004 05:56 AM
RF , TV TEAM AND GADGETS , MEANWHILE! THOUSE INCLUDING OPERATOR , OP.BOSS , BOSS BOSS. Argon Electronic Design 4 10-20-2004 05:56 AM
RF , TV TEAM AND GADGETS , MEANWHILE! THOUSE INCLUDING OPERATOR , OP.BOSS , BOSS BOSS. Argon Electronic Equipment 4 10-20-2004 05:56 AM
Repairing Boss TU-12 Chromatic Tuner: jones@odds.org Electronic Repair 1 09-23-2004 11:38 AM
BOSS car amp Franc Zabkar Hobby Electronics 1 07-01-2003 09:04 AM



1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93