YORKVILLE MC12D Service Manual page 16

M1172 HISTORY
MODEL(S):-
MC12D
# DATE VER# DESCRIPTION OF CHANGE
1 31-AUG-2009 1V0 RELEASED FOR PRODUCTION
2 30-SEP-2009 2v00 PC7849: Isolate MEDIA GND OUT from MEDIA GND IN
3 18-MAR-2010 V03 PC7976: Change pads on stereo pots to round
4 D V N
5 D V N
6 D V N
7 D V N
8 D V N
9 D V N
10 D V N
11 D V N
12 D V N
13 D V N
1 D V N
2 D V N
3 D V N
4 D V N
5 D V N
6 D V N
7 D V N
8 D V N
9 D V N
10 D V N
11 D V N
12 D V N
13 D V N
1 D V N
2 D V N
3 D V N
4 D V N
5 D V N
6 D V N
7 D V N
8 D V N
9 D V N
10 D V N
11 D V N
12 D V N
13 D V N
LEAD/PIN REFERENCE
1
1 +V 8
1 4
A
2
2
7
B
3
3
6
4 +V -V
4 -V
5
5
7669
6
2 3
"STYLE_P34" 7
7668
"STYLE_P32"
MODEL(S):-
# DATE
1 D
2 D
3 D
4 D
GG
5 D
6 D
MODEL(S):-
# PC#
1 PC
2 PC
3 PC
4 PC
5 PC
6 PC
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
M1172 POT LIST
MODEL(S):-
REF FUNCTION
P1A-P1H TREBLE (MONO)
P5A-P5H MID (MONO)
P11A-P11H PAN (MONO)
P26I,P26J,P218,P222BALANCE
P12FX FX MODIFY
P3A-P3H BASS (MONO)
P7A-P7H FREQUENCY (MONO) 4466
P17A-P17J MON1
P19A-P19J MON2
P13A-P13J EFX1
P15A-P15J EFX2
P219, P223 MON1 (RETURNS) 4462
M1172 POT LIST CONT'D
MODEL(S):-
REF FUNCTION
P220, P224 MON2 (RETURNS) 4462
P213,214 MON1&2 (SENDS)
P215,P216 EFX1,2 (SENDS)
P2 ZONE/SUB
P14 PHONES
P21I,P21J TREBLE (STEREO) 4464
1 1 +V 8
14 +V 8
P22I, P22J MID (STEREO)
A
A
2
2 7 7 P23I, P23J BASS (STEREO)
13
B
B
P34 MEDIA IN
3
3 6 6
12
P33 REC OUT
4 -V 4 -V 5
11 5
P202 TREBLE MAIN EQ
P203 BASS MAIN EQ
7817 7903
10
P204-P212 GRAPHIC EQ FADERS 3995
9
16 15 14 13 12 11 10 9
P9A-P9H MONO CH FADERS
8
P25I,P25J STEREO CH FADERS 4408
P217,P221 EFX1,EFX2 FADERS
P200 MAIN LEFT FADER
P201 MAIN RIGHT FADER
P10FX FX SELECT
R F
R F
R F
V-
R F
R F
1 2 3 4 5 6 7 8
7828
SEE LAYOUT DIAGRAM
M1172 DRILL HISTORY
MC12D
VER# DESCRIPTION OF CHANGE
V N
V N
V N
V N
V N
V N
M1172 PENDING CHANGES
MC12D
PENDING CHANGE
X
X
X
X
X
X
MC12D
PART# KNOB {NEW}
4461 K N
4461 K N
4461 K N
4461 K N
4461 K N
4461 K N
K N
4462 K N
4462 K N
4462 K N
4462 K N
K N
MC12D
PART# KNOB {NEW}
K N
4462 K N
4462 K N
4462 K N
4464 K N
K N
4464 K N
4463 K N
4463 K N
4463 K N
4463 K N
4463 K N
K N
4415 K N
K N
4408 K N
4408 K N
4408 K N
6578 K N
P K N
P K N
P K N
P K N
P K N
M1172 PRODUCTION NOTES
1. MC12D: DO NOT STUFF W3 #2329 AND W10 #2328 HEADERS