Pioneer CDX-M12 Service Manual page 24

@ICs
@Pin Functions (UPC1347GS)
| Pin No. | Pin Name | /O
Pe cry, MWe ane We = en ene ee ae es oe oe tee ee
(2. | BP. [i | _-Vibration detect amplifier Tinverterinput ———"'CSS!!C~*@z
(3 | BPO.=0Md| CO ~—————SC*d,sSVibrration detect amplifiertoutput = Cs—'"'"'"C(S;SC;C*S
p4. CT C+ dT | Windowcomparatornon-invertinginput——"—~—~*~*~™~SCCS
PS dT Wwe CUT SCT Windowcomparatorinvertinginput ——"—~™S™SCSCSCSd
(6) GND th GND a
[7 «| QOH TI | Vibration detect amplifier3non-invertinginput SCS
|8 | QD0 | 0 | Vibrationdetectamplifier3output —"—s;~s~*~™~™~CCCCCCY
[9 rtCdT AC"'iUCACCCC*dCT CX Signinput| C—"'"'"'('('("'#"SNSNNNNNNYYYYY LL
pio =—lCdT CC™*C"'*UCACOCOC'C(W*U Csignalinput_| tt —"'"'"(CSCSCSC*C*™*™*™*™C™C™C™C
ae | Bite | I — |B Sgn Np — ———- ——- a eT
12 ED ae) Dsignalinpute. 2-00 a ee ee
p13, 0—C—CT ECC<~CC Cd ESignatinput nt —"—sCSsSS———C"('('CNC#dO
(14. CCT EC"'*dCAEC(@$N'NNNNT | Signin CC C—C—"'"("("'("("("'("($![...C"*CNCON*C(#'éC
115 | PIN. [tt | APC circuit PD amplifier input
116 =©6hu TL LA—™—~«@dSsS Ss APC circuit LD amplifier output
[17S C| LAON |S —~—='L«sCMLeaseriode ON/OFF switching = s—"'"'(C*™*™C™C~*SY
| 18 —~«| VREF1 | _—s—'| Referencevoltage = rr —"—s~sS™~™~™C:CCC""C'idC
P19 S| GND2. | —C~iECGGND
| 20 | RF+ [1 | RE amplifier non-inverting input
| 21 | RFS [| O __ | RE summing virtual output
(22. [| RF- —=[t _|_ RF amplifier inverting input
2G — ING ee te NORUSOM = eee ed
| 24 SCT RFO)W~™FCUdT OO ™™CSC™C~C~*d,sSRFrammpplifier output C—C"'"'"'C™SOSOCOC;C;C;C™;*;™;C;C™C;™C'*C
125 Se APC. Ss {ct ~SSC*dsSAPCcircuitPDamplifierinverting —CS
[26 ~—Ss| TE2+ =O [|S Trrackingerror amplifier 2non-invertinginput| Ss
| 27. =| APCO. =6| 0 ~—~™———S*Y SPC circuitPD amplifieroutput = —"—*~*™*~*~*~CCCCC~*S
| 28. ~—Ses| TE10.~—s | O ———S*YSsSCTTrackingerroramplifierioutput — —"'"'C:*™~™~™~C~*™Y
| 29 | Te2- sf tds Trackingerror amplifier 2invertinginput = —s—'"'s~sSCsS
| 30. =| TE20 S| O ———SdY|s=siTrrackingerroramplifier2output == —"—~s~s~s~™SCSCSCS
| 31 | VREF2 | ~——si| Referencevoltage = —"—='"—Ss~s~—OCCCCCC—CidC
| 32d] FE2+ dT | SST Focuseerroramplifier2non-invertinginput ——'"'";S™*S*SC*C*™S
| 33. E+ =~] 1S Foocuseerroramplifier1non-invertinginput| ss s—"—~—s~SCS
134 =| FEI. ~—Csd| O——C*d|:« Focuserrroramplifier1output == —"—~'"—~*s*~*~s~SCSCS
| 35 id FE2— CT tT CST Focuserroramoplifier2inverterinput. = CC—"'*~—~*~s~SCSCSY
| 36 dT E20) =~ OO ~———C*dTs Focuseerroramplifier2output == —"'"'"~*S*™*™*~*~*~*~C*@™
1C351:UPC1347GS
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