Crate CA 120DG DSP Effects Board PCB Schematics 885 xx SCH 1

This is the 2 pages manual for crate CA 120DG DSP Effects Board PCB Schematics 885 xx SCH 1.
Read or download the pdf for free. If you want to contribute, please upload pdfs to audioservicemanuals.wetransfer.com.

Page: 1 / 2

Extracted text from crate CA 120DG DSP Effects Board PCB Schematics 885 xx SCH 1 (Ocr-read)

Page 1

R17
csoi ,
10K
1/15 w
R39
PWDW»3 3VD CODEciRSTE
100K
1115 w
D8 A5VA yz U1 R15
BAV-99 40,000 Nit-12:1 14 pro/MODEA 9 10K 5 i
T XYAL A o as
R55 x pmmoege 93 WW A3
0 3 mm 0 39 A72 9E2
1 032 i622 .5 3 mmuu A4 8 A5 7
. icmom 10K 41 If 2
R37 C12 2" . , U2:E J-zz 9F 22 pp 0 PFSL 1,151 41A5177A75
Amass I AD1BES T 5 _ IAG is A): U:
C 100 9 38 A3 97 g TRUE/PH 2 PFA 41A7172: AJ
100 57 47 gtAﬂIiAO - 27 A8 26 A,B 110,0
1/16W 001 16V R36 93 IROLO/PFS PF5 A9 23 A79 IIOJ
u 41A117A1 29 A10 25 Ago 110,2
1115 w 6 V A2 99 uteri/era PF6 A1; 4 A31 110,3
A2 17A, 2 m,
ASVA 41 v I 251 A 1 U4 % ﬁ mum 3° é: 2; A33 10;.
7 2 6° TAST A3 no 1. :1; IS"?
7 <7 i? R64 Rea ADMBDEST W RESET 41A4171 A4 FM 1 A35
L i207; u o MSW 2 g E ERESEngiERESET - N/c
4(A517A5 m K EW- 3
1115 w o
_:)- +VIN A6 A As g D" AS703256
FERRITE 41A7175 A7 E ﬁ
$30910 $10 6011 :27; MMBTAI D4 ONCE AA 2 U5
1/aw mm J 4A0 '2 W 3 -WR
91., 75v F'IV o 1A2E A1 7 .24 7
R79 L: 4MP m o: , RD
100 R78 E 4W7? 7 22 3M3
7 056 o 1A4? A4
C55 15V 1/16W _I_ 1 200K uz;c o 1A5R 7 A5 I/O a 3 D9
J1 47 WOW 0) «1A6 5 As 1/01 De
T n 11 5 r 5
m T 1/2 , m 3 CODEciRSTI 1m< :1 4A7I7 A7 1/572 D11
Hinges? m R62 In 1ABR 27 AB l/O 3 7 D10
151 «1A9 25 A9 you 5 D13
9 24 41 ex 7 e
fLINEiINiR Isa/em, _ . g 4A1DI A1e l/O 5 D12
D R137 R12 3; UNEINJ 11-14;; 15K 0 1A1 2 An I/o:5 ? D15
\/\/\/-< 714112 m7 V § 4A1 A12 l/O 7 D14
7 15K 1 fme Z 1A131 2 A13
9+ R14 1/15w R68 ﬁicej seArAﬁm g o 1D1e+ 2 l4
6 1 220 R80 197 w; SDAYAJN m R5 E 41m 71*; A15 39
11m W W rcnjmem stc E 2 1mm ins N/Ci
5 u 1 57A1; emcm 47 8
:7 AUX} 3 R58 1/16 w E Eg-IDBIi SST39VF512490-4C»NH
A m waEouv 7 10K (A De SQ-IDSIi
7mm; ATAUN 1/15 W R3 3 D10 -1D1o17
3 RS 1; mac] 1 , , 35 mm a < m. E-ID C
% TWONEJN we; g; 47 g; Rpso I; I; 3; m-Iggt:
1 1 -1
2 #915 3271401103 VREO C10 01110 mew 31 3:30 2 o W g-Dm,
T16 v 1: 333853 Ran 33 08 1 35V 3 DR "
m Cqu 3° I _
:7 7110431114 1 15V E
3 R11 UULR mu g2 g
VIDEoiR mg: g
1 4,
40118 2 we Am; g F4
T115 1/ AF'L" , mew SINGLE CHIP DSP
058 W V } AD1335 7,
001 LL4145 , c4 + + CS (:9
751/ F'IV 1:: 1 047
R57 T 15 V
1K (:59 ca 137
1/15 w 0m 2m pF 270 pF
v T
R2 (:14
FOR ASSEMBLV 055335.20
1K
' Cg? 1/15 w 1:78K 137V
2
K R18 1/15 w
1
D3 3
BAV-99 KEA
R1 (:15
IK R10 4
C3} 1115 w 47K ,5 V Power Table 1 05:07:03 ADDED Rm
115 W ReI Des DevICe(Type) Package +3,3V +3,3VD «.1 .BVDINT D»GND N01168
U1 37513603, TQFP1OO 90,67,3615 59118 92801156604128» 0 CONTROL ISSUE
17.1213
4 375131047 30123 3 1 REV Date DESCRIPTION Ecr s IECn 5 Ch d B A vd b Date
CAUTION: U5 37SO11O1732PLCC 32PLCC 32 16 ( > ( ) g y pp y
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. U6 37887202, SGML: 32 16 THE FORMAT'ONSQLNJG'SN5133:5311? DRAW'NG 5 PROPR'ET RV To
To AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND Signatures: Date:
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS -
Draw: RLB 71901 11830 Barman DrIVQI St Louis: MO 63146
NOTES: Checked: Firs Used On:
1) CAUTION: SHOCK HAZARDII Released.
éEN OOWAZAOO POWER '
. - > v Drawin Title:
TOUCHING INTERNAL PARTS. Tolerance. Draw'w S'ZE' C 9 DSP EFFECTS BD
2) UNLESS NOTED. RESISTOR VALUES IN OHMS, 1/4W75% TOL. Drawing Type: Schematic
CAPACITOR VALUES IN MICROFARADS. 50Va10% TOL. _ V
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE Class Code: NONE Drawmg Numben
AND 10 MEGOHM DIGITAL VOLTMETER. Sh 1 f 2 063885-XX
ee 0

Page 2

R55
10
1/5 w
CA4 L -
R49 01
7 10K L333 SE0 L019 17 ﬁg: R30 R32 éRCﬂG
R54 VIDEO R R33 R59 1 10K 10K 10K
R51 100K R52 I::I 1 1 16 v v R29 R31 R33 R35
R41 10K 10K IEI 1/16 msw ICIK 10K 1m< 10K
7 R42 J3 L T R13
ms w 4x /\ A S
J5 L mu R26 2 mo R19 E
2 5 mu 1I1EW mo R20 El
1/15 w 3 El
3 R43 4 1/1EW 100 R21 D3
4 Lugw 5 mew 1m) R22 El
5 W e mew Lee R23 El
5 1210:, 7 msw 100 R24 CI
7 R46 8 1/1ew mu R25 D5
3 R47 150 (:4 C51 maw 1/11usuw
7 ,,
-7 1/150 w R48 4: Cog? :: 00 W Om J (0:313
050 cm: CA6
10 S, S, ,
R61 EDS, R45 {7 T 001 um om
%%VV\z-< W .
1 100
F 1 mew 4 cs7 713313 ,, (3312 ,, (020710 mew
T m T T T on L (:40
m f 001
V
R77 V
1/115 W
L9
. 3. +1.8VDLNT
FERRLTE
L920 L921 Lg12s Lc124
T 16 v T 16 v
C60 3;
22
16V
V
U1 1
L4 +5VA
I LN %
LM1117 3 $2902 L917 FERRITE(335L CSAL (33(st
15"" (:53 + 062 1ev1
:: um ;: 22
R89 15V
350
1/16 w
U13 +3.3V
L3
ANNA ' IN our . . 3_
REF
073$ LM1117 RSI i978 FERREC25 D26 C27 czsL O54 (:30 C31
11ch J, J, mi, m J, J, LJ,
+ 5265 T T T T T T
:7 T 16V
1 054,703 ADDED R70 NO1168
CONTROL ISSUE
CAUTION REV Date DESCRIPTION Ecr(s)/Ecn(s) Chgd By Appvd by Date
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. THE INFORMATION SCONTNgﬁﬁJgﬂcmlg DRAWING 5 PROPHET RY T0
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND Signatures: Date:
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. i 1,
Draw: RLB 71901 1 1880 Barman Drive. SI, Louis, MO 63146
NOTES: Checked: FIISI Used On:
1) CAUTION: SHOCK HAZARDII Released.
.yEN ewmoece POWER '
TOUCHING INTERNAL PARTS Tolerance: '3an SIZE: C Draw'ng Tme: DSP EFFECTS BD
2) UNLESS NOTED. RESISTOR VALUES IN OHMS. 1/4W, 5% TOL. Drawing Type: Schematic
CAPACITOR VALUES IN MICROFARADS SOVr 10% TOL _
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE Class Code: NONE Drawmg Number:
AND 10 MEGOHM DIGITAL VOLTMETER 068885-XX
Sheet 2 0f 2
A L B L C L D L E L F