1U
63V
C212
47K
R242
WC14.
50V
220P
C214B
WC18
10K
R240
1M
R245
WC17
WC17.
WC6
WC7
WC3
WC7.
WC4.
WC2
50V
220P
C214A
WC13
WC4
EY6
.
.
WC14
WC18.
WC10
WC6.
WC3.
EY11
.
.
EY5
.
.
EY9
.
.
EY3
.
.
WC8
.
.
EY4
.
.
EY7
.
.
EY10
.
.
EY2
.
.
40CFM
F1
22n
CSA
C1
4n7
CSA
C2
4n7
CSA
C2E
680n
CSA
C1E
LC
2
LC
3
LC
4
LC
5
LC
6
LC
7
RC
5
RC
6
RC
7
RC
2
RC
3
RC
4
7K5
R219
8K2
R236
22K
R226
8K2
R235
1K5
R209
1K5
R208
4K7
R207
10K
R206
4U7
63V
CC215
10
9
8
7
6
5
4
3
2
1
#
DESCRIPTION OF CHANGE
VER#
DATE
MODEL(S):-
JAN/21/99
NOV/17/98
OCT/27/98
.
JUL/15/98
.
APR/03/98
JAN/19/98
NOV/27/97
OCT/97
3.50
3.40
3.30
.
3.20
.
3.10
3.00
2.00
1.00
XFMR_WIRE_COLOURS_UPDATED
CO,C-_AT_REL1
R241_4K7->C216_100u/25V
27v->22v_ZD210_6V2->4V7_ZD212->JMP
PC#5797_R235,R236_10K->8K2_ZD202_
R233_&_THERMAL_BREAKER
PC#5649_ADD_5R0_SURGISTORS_DELETE
CORRECTIONS
PC#5532_ADD_RELAY_DELETE_TRIAC
FIRST_PRODUCTION
AP4020
M1127.SCH_DATABASE_HISTORY
22V
500mW
ZD202
2N5401
Q210
20v
500mW
ZD205
33v
500mW
ZD206
4V7
500mW
ZD207
20v
500mW
ZD201
RC
1
LC
1
8K2
0.5W
R214
8K2
0.5W
R213
BC550
Q241
470R
R225
220R
R227
1K
R215
1K
R216
10K0
R203A
10K0
R201A
220K
R211
1N4004
D240
10K0
R202A
10K0
R204A
10K0
R204B
10K0
R202B
10K0
R203B
10K0
R201B
D211
4148
D207
4148
D212
4148
D218
FP
10R
R217
FP
10R
R218
MJF6668
Q205
MJF6388
Q204
MJF6388
Q207
12
10K
R210
EY12
.
.
EY1
.
.
AC LINE FILTER
BLU
GRN/YEL
BRN
EMF1E
1
2
3
DUMMY
D210
4148
D204
D205
4148
D202B
4148
D202A
4148
D201B
4148
D201A
1N4004
D215
1N4004
D216
1N4004
D213
1N4004
D214
1N4004
D206
1N4004
D203
470u
25v
C213
25v
22n
C204
A06
Q208
15AMPS
A06
Q201
100u
25v
C206
100u
25v
C205
470U
63v
C210
470U
63v
C209
470U
63v
C208
470U
63v
C207
4v7
500mW
ZD210
18V
500mW
ZD208
18V
500mW
ZD209
BC550
Q203
35AMP
BR2
3
4
1
2
35AMP
BR1
3
4
1
2
YSL#1300
120VAC
1KVA
TYPE_H
TR1
1M
R237
4u7
63v
C203
2N5401
Q202
MC33078
1/2
(4=V-,8V+)
U201
6
5
7
MC33078
1/2
(4=V-,8V+)
U201
2
3
1
7
8
9
10
3
2
6
5
4
1
33U
16V
C201A
33U
16V
C201B
16V
33U
C202B
16V
33U
C202A
C+
C-
4K7
R234
MPSA06
Q240
COM
NO
20V
1W
ZD211
SURGISTOR
SL225R012
C+
C-
REL1
1
8
NC
COM
NO
REL1
3
2
4
NC
COM
NO
REL1
6
7
5
WC2.
WC13.
WC10.
8AMPS
200K
R238
SHEET OF
YORKVILLE
NAME:
PCB#&VER:
MODELS:
SCH VERSION:
TITLE:
DATE:
1
M1127
.
AP4020
M1127.SCH
JAN/21/99
POWER_SUPPLY/FAN
3.50
100u
25V
C216
11
2R2
0.5W
R228
2R2
0.5W
R229
2R2
0.5W
R230
27K
R243
.
YSL#1196E
230/245V_50Hz
1075VA
TOROID
220K
R244
SURGISTOR
SL225R012
RC
8
LC
8
LVGND
LVGND
LVGND
+18
+18
+18
+55
+55
+55
+55
PRTCT
PRTCT
PRTCT
-18
-18
-18
LREF
LREF
RCLIP
RCLIP
RCLIP
LSIG
LNFB
LNFB
ROSIG
ROSIG
LOSIG
LOSIG
LOG
LOG
LOG
LOG
RSIG
LCLIP
LCLIP
LCLIP
RREF
RREF
-55
-55
-100
+100
+100
RDRV
RDRV
LDRV
LDRV
ROG
ROG
ROG
ACT
ACT
ACT
RNFB
RNFB
GRN/YELL
WHITE GREEN
BLACK
5 WATTS
ABOUT
BLUE
BROWN
BROWN/BLK
GREY
RED
HIGH CURRENT TO M1126
BOARD
TO VOLUME
OVERHEAT SHUTDOWN
230V
245V
230 VAC 50 Hz LINE
WHITE
BLUE
YELLOW
RED
GREY
120 VAC 60 Hz LINE
BLUE
WHITE
BLACK
BLACK
YELLOW
RED
ALL UNMARKED DIODES ARE 1N4148.
ACTUAL PARTS MAY HAVE HIGHER VOLTAGE RATINGS.
NOTE: CAPACITOR VOLTAGE RATINGS SHOWN ARE MINIMUM REQUIRED.
BLK
BLK
YELLOW
RED
GREY
DUMMY TAB
BROWN/BLACK LEAD TO
BROWN LEAD TO WC10 AND
230VAC INPUT VOLTAGE OPERATION
245VAC INPUT VOLTAGE. FOR
RSIG
RNFB
GND
RTSENS
RPRTCT
RCLIM
LSIG
LNFB
GND
LTSENS
LPRTCT
LCLIM
TRANSFORMER SHOWN WIRED FOR
PS
