15K
R51
22u
16V
C18
1K
R50
4K7
R52
1K
R49
33K
R48
220K
R47
470K
R46
68u
16V
C16
100u
16V
C15
10K
R45
100K
R42
BC550
Q4
1K2
R38
10K
R41
10K
R40
BC560
Q5
BC560
Q6
1K5
R34
22K
R32
22K
R19
OUT
IN
SW1
1
2
3
2K74
R11
OUT
IN
SW1
4
5
6
82K5
R10
33K
R31
220R
R29
GREEN
LD2
16V
10u
C32
220R
R27
220R
R26
SW3
33K
R28
1/2
TLO72
U4
6
5
7
47n
C12
1/2
NE5532
U3
6
5
7
100n
C11
22K
R23
PIN 11
D
IABC
1/2
LM13600
U1
4
2
3
1
58
7
22K
R22
100K
R21
1/2
NE5532
U3
2
3
1
33K
R18
1/2
TLO72
U2
6
5
7
47n
C10
100K
R24
470K
R33
CW
VOLUME
10K
LIN
P1
330K
R20
4K7
R15
PIN 11
D
IABC
1/2
LM13600
U1
13
15
14
16
12
9
10
82K5
R9
2K74
R14
82K5
R13
82K5
R12
1K
R53
1/2
TLO72
U5
2
3
1
82K5
R8
82K5
R7
SRT
IN
RIGHT
JB3
1
2
3
4
5
6
SRT
OUT
LEFT
JB2
1
2
3
4
5
6
1/2
TLO72
U2
2
3
1
220R
R30
1/2
TLO72
U5
6
5
7
47n
C9
1/2
TLO72
U4
2
3
1
YSL_PT#1287
120VAC
60Hz
XXXVA
680R
R17
POWER_ON
GREEN
LD1
4u7
35v
C5
4M7
R2
D3
12A-SB/250V
F1
WC8
1
1N4004
D1
10u
50V
C8
10u
50V
C7
IN
REF
OUT
7815
Q1
1
2
3
IN
REF
OUT
7915
Q2
2
1
3
20v
500mW
D4
#7267
18"
4R-300W
1K
R16
OUT
IN
SW2
4
5
6
12A-SB/250V
F3
13AMP
DB1
3
4
1
2
13AMP
DB2
3
4
1
2
5600u
100V
C4
4700u
50v
C1
4700u
50v
C2
5600u
100V
C3
EY2
WC3
1
EY4
CSA
4n7
C29
WC4
1
1N4004
D2
CSA
22n
C28
1N4004
D6
1N4004
D5
WC6
1
100K
R1
3K3
R3
T12A/250V
4u7
35v
C6
EY1
WC9
1
EY3
EY5
15K
0.5W
R4
OUT
IN
GND/LIFT
SW2
1
2
3
1K8
0.5W
R6
MX1
1
2
3
4
5
6
7
8
9
100n
C23
100n
C21
SRT
OUT
RIGHT
JB4
1
2
3
4
5
6
SRT
LEFT
IN
JB1
1
2
3
4
5
6
REF IN OUT
7915
IN REF OUT
7815
100n
C19
100n
C20
100n
C22
100n
C24
100n
C27
100n
C26
22u
16V
C17
WC5
1
WC7
1
13A/205C
BR1
9K76
R61
220p
C30
220p
C31
9K76
R60
10K
R59
10K
R58
BC560
Q7
12A-SB/250V
F4
16V
10u
C13
15K
0.5W
R56
15K
0.5W
R57
O
T
115R
RV1
11
O
T
115R
RV2
11
12
11
10
9
8
7
6
5
4
3
2
1
#
DESCRIPTION OF CHANGE
VER#
DATE
MODEL(S):-
DEC/20/00
JAN/25/99
OCT/27/98
.
AUG/06/98
JUN/26/97
MAY/30/97
MAR/25/97
MAR/12/97
JAN/31/97
V
1.40
1.30
.
1.20
.
1.10
V
1.50
PC#6314_CE_FUSE_T,5A->T3,15
CE_XFMR_WIRE_COLOURS_UPDATED
PC#5867_R51_33K->15K
NA_8A-SB->5A-SB
PC#5785_PRIMARY_FUSE_CE_T5A->T2,5A
CORRECTIONS_TO_CLARIFY
PC#5391_R38_2K2->1K2
PC#5349_U3_TL072-->NE5532
R38_1K-->2K2_U5A_NOT_USED_MX1_ALTRD
.
PS218P-PS218PE
M531.SCH_DATABASE_HISTORY
BC550C
C B E
BC560C
100n
C25
"P14"
STYLE
275v
22n
T12A/250V
5A-SB/230V
F5
T12A/250V
T12A/250V
T3,15A/230V
WC1
100n
C34
100n
C33
0.1R
5W
R36
0.1R
5W
R37
1/2
TLO72
U6
2
3
1
33K
R25
68K
R63
33K
R62
100n
C35
1/2
TLO72
U6
6
5
7
100n
C36
YORKVILLE
NAME:
MODELS:
SCH ISSUE:
TITLE:
DATE:
PS218PE
PS218P
M531V14.SCH
DEC/20/2000
PS218P_PRE-AMP/POWER_SUPPLY
1.50
13A/205C
CSA
22n
12A-SB/250V
F2
#7267
18"
4R-300W
#3438_AC_SKT
TAB9
CSA
4n7
4148 D7
230/245VAC
50Hz
#1287E
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
FET_CTRL
FET_CTRL
L&R_AMP
VH-
V-
V-
CHASSIS
WHITE
VM-
VM-
VH+
V+
V+
V+
V+
VM+
VM+
REPLACE WITH SAME BUSSMAN GDC TYPE FUSE YS PT#2475
230V
245V
BRN/BLK
BRN
BLUE
REPLACE WITH SAME TYPE FUSE
REPLACE WITH SAME TYPE FUSE
REPLACE WITH SAME TYPE FUSE
GREY
YELL
GREY
GREY
YELL
GREY
LEFT
RIGHT
M508 AMP
GRN
TO M508
GRN/YEL
RED
RED
IS OFF-PCB
ENCLOSED CIRCUITRY
BLACK
CONNECTOR MC1
HIGH CURRENT TO M508
TO M508 MC2 CONNECTOR
BLK
BLK
RED
RED
RED
RED
RED
SPEAKER/LINE
SPEAKER/LINE
TURN ON/OFF FET CTRL
NEG_IN_L
POS_IN_L
CLIP_L
GND
GND
CLIP_R
POS_IN_R
NEG_IN_R
IN
IS OFF-PCB
ENCLOSED CIRCUITRY
GREEN
POWER SUPPLY
ENCLOSED CIRCUITRY IS OFF-PCB
BLUE
WHITE
BLACK
YELLOW
RED
ALL UNMARKED DIODES ARE 1N4148.
BLK
BLK
120 VAC 60 Hz LINE
.
FIRST PROTYPE
PRODUCTION NOTES
-
-
+
+
U:\M531V16.PRN