YORKVILLE AP1020 Service Schematics page 7

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WC17
WC7
13A/96C
PWR_SW
WC6
AC.WHT
GREEN
CHASSIS
WHITE
120 VAC
CHASSIS
13A/96C
C18
C19
230 VAC
FET TURN ON/OFF CIRCUIT
Q7
BC560
2M2
R24
R14
100K
D15
TP6
D11
4u7
500mW
25V
-19V
20V
C17
FET_CNTL
RGT_THRM
LFT_THRM
TO M1088
LVGND
DC VOLTAGES APPROXIMATE
4 OHM MODE
120VAC
M1091.SCH_DATABASE_HISTORY
MODEL(S):-
AP-800
#
DATE
VER#
DESCRIPTION OF CHANGE
1
MAY/30/95
1.10
PC#4803
2
.
.
.
3
.
.
PC#4809
4
JUN/20/95
1.20
PC#4829
5
DEC/12/95
1.30
PC#4975
6
MAY/08/00
1.40
PC#____R6,R7_240K->24K_R29_2K7->1K5
NOV/30/2004
1.50
PC#6764 R11 680K->82K, R27 13K->15K
7
8
D
V
N
9
D
V
N
10
V
N
D
WC5
AC.BLK
WC9
X.BLK
TYPE
580VA
X.BLU
CSA
120VAC
C18
WC12
22n
WC4
1321
X.YEL
4 OHM
X.ORN
WC11
X.ORN
2 OHM
X.VIO
X.RED
WC3
CSA
C19
4n7
245V
BLK
BRN
CSA
230V
470n
4 OHM
ORN
ORN
2 OHM
VIO
TYPE
580VA
CSA
230/245VAC
4n7
1321E
D14
1N4004
R15
-20V
D5
0.5W
1N4004
3K6
4u7
25V
R19B
R19A
C16
22K
22K
LVGND
MC1
MC1
1
2
KILL
3
4
5
6
FAN SPEED CONTROL CIRCUIT
7
V+
8
V-
LVGND
V+
V-
YORKVILLE
Q1 FROM BDX53C TO MJF6368 Q2
FROM BDX54C TO MJF6668
C19 FROM 22N TO 4N7
R15 FROM 3K3 1/4W TO 3K6 1/2W
ADDED R32 AND R33 1R 1/4W
WC2
X
X.RED
F1
X.BLU
WC8
F2
3
2.5A_SB
WC1
X.YEL
T2.5A
4
PSGND
X
WC10
F3
+/- 16 VOLT POWER SUPPLY
D3
1N5402
+43V
C8
50V
4700u
2
1
X1
PSGND
C7
50V
2200u
-43V
1N4004
D4
THERMAL
SHUTDOWN
+6V
14V
R6
500mW
24K
R7
R11
D6
82K
24K
R27
C21
15K
22n
D13
D12
R1
100K
LVGND
MPSA06
MJF6668
BDX53C
MPSA56
E B C
B
C
E
B
C
E
AP800
NOV/30/2004
DATE:
MODELS:
_
-
NAME:
M1091.SCH
PCB#:
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
C6
C5
C3
BR1
80V
80V
80V
1
6800u
6800u
6800u
35A
2
PSGND
C2
C1
C4
80V
80V
80V
6800u
6800u
6800u
D2
1N4004
6K8
1K
R2
R4
18V
C10
C12
500mW
50V
25V
D7
100u
22u
Q8
MPSA06
Q9
18V
C9
C11
BC560
500mW
50V
25V
D8
100u
22u
6K8
1K
R3
R5
D1
1N4004
VH+
R29
6V2
1K5
500mW
D17
Q10
MPSA56
R28
240K
PSGND
R18
Q4
1K8
BC560
20V
R13
500mW
680K
63v
R9
Q5
680K
A06
Q6
A06
MPSA06
D10
R12
4K7
500mW
6v2
R8
4K7
R10
150R
PSGND
FAN OFF
SHEET
M1091
V
N
TP3
WC15
+71V
1
R20
15K
R21
15K
WC13
PSGND
PSGND
2
WC13
PSGND
R22
1
15K
R23
15K
WC16
-71V
TP4
1
MJF6388
Q1
TP5
10R
+16V
1/8W
R16
C13
4K7
25V
100u
R25
BLK
C14
4K7
LVGND
25V
100u
R26
10R
-16V
1/8W
R17
TP2
MJF6668
Q2
Q3
BDX53C
V+
D9
R31
1
1
O
T
R32
R33
PSGND
1R
1R
470K
2
Q11
2
R30
220R
PSGND
TP1
C15
6
25V
100u
+300MV
EY2
BLK
RED
EY1
40CFM
ROTRON ST12N3 ONLY
OF
3
SCH VERSION:
1.50
1
TITLE:
POWER_SUPPLY@FAN

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