YORKVILLE ap4020 ys4020, Service Manual

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of
Filename:
PCB# Sheet 2 1
Product
Date: Rev: YsType:{Company N
M1127-12V00sch.sch2002
AP4020
Wed Jun 14, 2006
Sheet1
12V00
{Title}
of
Filename:
PCB# Sheet 2 1
Product
Date: Rev: YsType:{Company N
M1127-12V00sch.sch2002
AP4020
Wed Jun 14, 2006
Sheet1
12V00
{Title}
WC17.
TAB
WC4.
TAB
TAB
RED
WC2.
8A
MP
S
G
R
N/
YEL
L
3 1
TAB
2
245V
.
TAB
TAB
TAB
TAB
TAB
EM
F1
E
G
RN/
YEL
BRN
6
W37:F 8
3
W37:C 8
BL
U
4n7
CSA
C1E
680n
TAB
WC7.
TAB
230V
DUMMY
WC13.
BROWN/BLK
BLUE
1075VA
230/245V_50Hz
1/4W
R203B
10K0
C214B
220P 100V
1/4W
R204A
10K0
Q201
MPSA06
4007
D203
63V 4U7
C203
BC550C
Q203
1/4W
R211
220K
S2
DPDT Switch
7
W37:G 8
8
W37:H 8
5
W37:E 8
1
W37:A 8
2
W37:B 8
D206
4007
D205
4148
D204
4148
1/4W
R209
1K5
Q240
MPSA06
C2
250V
4N
7
C1
275V
22N
1/4W
.
R219
7K5
1W0
20V
0
ZD211
NT
C
5R
0
R1
6489
Q210
2N5401
1/4W
R244
220K
1/4W
R245
1M
1/4W
R242
47K
BRI
D
G
E
D2
Flat
6419
D211
4148
1/4W
R225
470R
1/4W
R234
4K7
33V
0
ZD206
0W5
C
209
63V
470U
C
207
63V
470U
C213
470U
63V
1/4W
R227
220R
4007
D215
4007
D216
.
R230
2R2
1/2W
.
R229
2R2
1/2W
C2E
CSA
11
W35:K 12
10
W35:J 12
12
W35:L 12
9
W35:I 12
5
W35:E 12
7
W35:G 12
4
W35:D 12
6
W35:F 12
3
W35:C 12
1
W35:A 12
YSL#CH1196E
BROWN
TOROID
8
V+
4
V-
U201:C
1/4W
R202B
10K0
0W5
18V
0
ZD209
.
R213
8K2
1/2W
1/4W
R215
1K
1/4W
10K0
R204B
1/4W
10K0
R203A
220P
C214A
100V
Q204
MJF6388
D202B
4148
4148
D201B
33U
16V
C202B
C206 100U
25V
K1:C
K1:B
K1:A
0W5
20V
0
ZD201
4
W37:D 8
1/4W
R208
1K5
0W5
22V
0
ZD202
C216 100U
25V
1/4W
R240 10K0
NT
C
5R
0
R2
6489
1/4W
R236
8K2
D218 4148
1/4W
.
R238 200K
BRI
D
G
E
D1
Flat
6419
C212
1U
63V
1/4W
R226
22K
ZD205
20V
0
0
W5
D210
4148
C204
22N
100V
C
210
63V
470U
C
208
63V
470U
D213
4007
0W5
4
V
7
ZD207
A
C
LIN
E
FILTE
R
8
W35:H 12
2
W35:B 12
.
R214
8K2
1/2W
1/4W
R216
1K
0W5
18V
0
ZD208
MJF6668
Q205
4148
D201A
16V
33U
C202A
D202A
4148
C205 100U
25V
C
TO-221D
MJF6388
B E
MJF6668
B E
TO-92
BC560C
C
BC550C
6
W36:F 8
3
W36:C 8
230 VAC 50 Hz LINE
BROWN/BLACK LEAD TO
245VAC INPUT VOLTAGE. FOR
230VAC INPUT VOLTAGE OPERATION
TRANSFORMER SHOWN WIRED FOR
WHITE
WC18.
BLUE WC10.
WC6.
YELLOW
WC3.
GREY
WC14.
7
W36:G 8
8
W36:H 8
5
W36:E 8
1
W36:A 8
2
W36:B 8
1/4W
R207
4K7
1/4W
R237
1M
D207
4148
Q202
2N5401
C215
4U7
63V
Q241
BC550C
K2:B
3721
.
R228
2R2
1/2W
MJF6388
Q207 MPSA06
Q208
1/4W
.
R243
27K
DUMMY TAB
BROWN LEAD TO WC10 AND
2N6517
U201:B
MC33078P
1/4W
R201B
10K0
C201B
33U 16V
1/4W
R202A
10K0
1/4W
R217
10R
FLMP
1/4W
R206
10K
4
W36:D 8
1/4W
R210
10K
1/4W
R235
8K2
D212 4148
3721 K2:A
7
6
1
2
3
4
5
T1
1KVA 120VAC
YSL#CH1196
D240
4007
FAN
40CFM
ZD210
4V
7
0W5
D214
4007
MC33078P
U201:A
C201A
33U 16V
1/4W
R201A
10K0
1/4W
R218
10R
FLMP
B C
TO-92
MPSA63
MPSA43
2N5551
E
MPSA56
MPSA06
MPSA13
2N5401
Thermal Breaker
S1
13
10
7
4
1
9
11
12
8
#
2
3
5
6
VER#
MODEL(S):-
DATE DESCRIPTION OF CHANGE
PC#6218 PADS AND HOLES FOR RELAY UPDATED
PC#5695 ADD TP9, TP10 ENLARGE SOME TRACES
ZD210 6V2->4V7. ZD212 REPLACED BY JUMPER
PC#5797 R235/236 10K->8K2, ZD202 27V->22V
PC#5649 ADD SURGISTORS. DELETE R233
7.00
6.00
.
5.10
5.00
.
APR/06/00
OCT/27/99
JUL/15/98
MAR/27/98
PC#5579 REDO AC FOR 4N7. ADD DUMMY TABS FOR CE
PC#5578 CORRECT SPACING FOR R228,R229, R230
UPDATE FOR AP4040
ZD208,ZD209 20V->18V. U201 TL072->33078
PC#5532 DELETE TRIAC ADD RELAY. R233 2R0->10R
PC#5514 R232 270R->470R.
R232 150R->270R R233 270R ->470R
.
4.00
3.00
.
2.00
1.01
.
1.00
JAN/21/98
DEC/12/97
.
NOV/25/97
NOV/13/97
.
AP4020
M1127 Database History
FIRST PRODUCTION OCT/97
.
12
9
6
3
13
10
11
7
4
1
2
5
8
V
V
V
10.00
V
V
V
V
11.00
8.00
V
12.00
9.00
D
D
D
FEB/13/03
N
N
N
MOVE TRACES AWAY FROM WC6 (POTENTIAL SHORT)
D
D
D
D
MAY/10/05
DEC/19/01
SEP/2005
JAN/15/02
D
N
N
N
N
REDO SOLDERMASK FOR 0.030
BRIDGE MOUNTING CHANGED
N
CONVERT TO PCAD2002
NEW SOLDERMASK FOR TABS