YORKVILLE A4.4, Service Manual

Page: 6 / 18

150K
R206
U2
1
2
1N4004
D30
4.7V
1N750
ZD10
220R
R80
A93
Q101
1N4004
D31
4.7V/500mW
1N750
ZD11
220R
R81
16V
1W
D205
2N2 16v
C20
D107
D105
10U
63V
C103
39R
R117
39R
R128
10U
63V
C109
MJE340
Q106
MJE350
Q107
47R5
R122
MJE350
Q41
47R5
R119
330u
16v
C105
MJE340
Q40
200R
R84
200R
R82
200R
R83
220K
2WATT
R118
SHEET OF
YORKVILLE NAME: PCB#&VER:
MODELS: SCH VERSION:
TITLE:
DATE: 1 1
M1165-2.00
.
A4.4
M1165V2.SCH
FEB/12/2002
POWRE-AMP
2.30
10R
R121
10p
200v
C107
D108
D106
D109
MJE340
Q108
MJE350
Q103
D110
D104
150R
R114
10R
R131
BC550
Q111
BC560
Q104
3K
R106
2K
R125
1K5
R124
4K7
R123
1K5
R111
4K7
R110
1K
R135
1K
R109
56K
R102
56K
R105
MPSA92
Q109
MPSA42
Q102
7K5
R103
7K5
R104
10p
200v
C106
D103
D102
D100
D101
220R
R101
22u
16v
C100
22u
16v
C101
10u
160V
C110
10u
160V
C104
10R
R120
150R
R127
MJL1302A
Q6
10K
R130
220R0:FP
R51
249R
R5
BC550
Q1
BC550
Q4
BC560
Q2
BC560
Q3
2R2
R3
2R2
R4
150R
R7
150R
R15
4K7
R10
CW 10K
LIN
RT1
1N
C2
470P
C4
12K
R8
249R
R9
249R
R19
12K
R16
39R
R12
39R
R14
MJL3281A
Q5
S
G
D
N
RFP10N15
Q11
22R
R11
27K
R13
10K
R6
39R
R1
249R
R17
10K
R18
22u
10v
C3
22u
10v
C5
1W
16v
ZD9
16v
1W
ZD8
68R
R2
120v
1n5
C1
91K
R36
27K
R37
0R47
1W
R85
27K
R38
91K
R39
0R15
5W
R52
0R15
5W
R53
0R1
5W
R57
0R1
5W
R56
0R1
5W
R59
0R1
5W
R58
0R1
5W
R61
0R1
5W
R60
BAV21
D11
BAV21
D10
270R
R34
270R
R50
MR854
D15
MR854
D14
MR854
D13
MR854
D22
P
S
G
D
IRF9520
Q12
12V
500mW
ZD4
12V
500mW
ZD5
330u
16v
C6
330u
16v
C7
200v 2n2
C15
1K
R46
3K6
5W
R29
3K6
5W
R45
620R
R30
200v 4N7
C9
MR854
D21
MX1
1
2
3
4
5
6
7
8
100v 2N2
C10
39R
R31
100v 470p
C16
39R
R47
MR854
D19
MR854
D18
1K
R35
MR854
D17
D7
220R0:FP
R55
BC550
Q9
BC560
Q10
2R2
R27
2R2
R41
MR854
D16
MT1
G
MT2
MBS4992
Q29
D1
D2
D4
D3
470R
R26
470R
R43
16v 22n
C12
16v 22n
C13
3K
R20
3K
R22 4K7
R42
BC550
Q8
220K
R25
220K
R24
1U
10v
C8
4K7
R23
D5
350V
2N6517
Q7
2K2
R21
4V7
21K5
R108
MT1
MT2
G
TRIAC_MAC224
Q30
20K
R145
16v
10u
C21
33K
R64
10R
R65
39R
R32
39R
R48
1R
0.5W
R28
1R
0.5W
R44
120v 220n
C11
120v 220n
C14
20K
R140
3R9
2W
R62
150v
10n
C19
16V
500mW
ZD7
MR854
D20
TP4
TP5
TP7
TP6
TP9
TP10
TP1
D9
TP8
18K
R70
4uH
L1
5R6
5W
R63
2K0
R100
3K3
R116
100U
25V
C204
47K
R205
10u
120v
BC550
Q105
BC560
Q110
3K3
R129
10K
R115
39R
16v
1W
1R
1W
R49
1R
1W
R33
YS6910
Q21
YS6909
Q20
YS6910
Q28
YS6909
Q18
YS6910
Q26
YS6909
Q16
0R1
5W
0R1
5W
YS6910
Q24
YS6909
Q14
YS6909
Q13
YS6909
Q19
YS6909
Q17
YS6909
Q15
YS6910
Q23
MR854
YS6910
Q25
MR854
YS6910
Q27
MR854
YS6910
Q22
MR854
1K
R40
MR854
MR854
50V 22n
C30
10K
R141
BC560
200V 680P
C207
196R
R76
200V 680P
C206
196R
R77
50V 470P
C210
5K1
R72
U1
1
2
TLP62_
10K0
R73
681R
R74
100u
25V
C203
4K7
BC550
16V
1W
D204
MC33078
1/2
(4=V-,8V+)
U201
6
5
7
47K
R208
5K1
R207
A56
Q100A
NC
COM
NO
K1
1
3 4
6
BC550
Q99
49K9
R75
620R
R209
C+
C-
K1
2
5
1K8
3W
R66
16V
33U
C202
16V
33U
C205
4V7
1N750
ZD12
MC33078
1/2
(4=V-,8V+)
U201
2
3
1
4148
D201
4148
D202
1R
0.5W
10K0
R204
120v 220n
10K0
R202
10K0
R201
3R9
2W
150v
10n
10K0
R203
MR854
50V 470P
C214
33R
R113
33R
R126
16V
33u
C108
16V
33u
C102
TB7
MBS4992
NC MT1
MT2
MT1 MT2 G
MAC224
BF871
B C E
BF872
TB6
MJL1302A
MJL3281A
E C B
10K
1W
R69
17K8
R107
10K
1W
R68
TLP62_
BC550C
C B E
BC560C
VIEW
BOTTOM
B E
YS6900
YS6927
MJE340
E CB
MJE350
MTP10N15L
MTP23P06
S D G
1K8
3W
R67
T
10K
Q31
2 1
E B C
2N6517
2N5551
E B C
2N5401
IN
OUT
REF
AS35
3K6
5W
R132
3K6
5W
R150
2200U
80V
C23
2200U
80V
C27
2200U
80V
C25
4148
D203
2200U
80V
C29
2K
R112
50V 22n
C31
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGE VER# DATE
MODEL(S):-
D
D
FEB/12/02
FEB/05/02
.
JAN/21/02
OCT/18/01
D
SEP/05/01
SEP/05/01
V
V
2.30
2.20
.
2.10
2.00
V
2.00
V2.00
N
N
C23,25,27,29_4700u->2200u
PC#6510_ADD_R141_@_U1
C206/C207_220P->680P
PC#6495_R76/R77_470R->196R
YS6900-->YS6909&YS6927-->YS6910
Q40&Q41
ADD_470R&220P_ACROSS(BASE-EMITTER)
R72-->5K1,R66&R67-->1K8/3W
A4.4
M1165.SCH_DATABASE_HISTORY
+F12 +F12
-F12 -F12
CLIM
-130V
-130V
-130V
-130V
+68V
+68V
+68V
+68V
-16V
-16V
LOG
LOG
LOG
LOG
LOG LOG
LOG
LOG
TSENS
PRTCT
CLIP
CLIP
CLIP
REL
LREF
LREF
LSIG
+16V
+16V
-68V
-68V
-68V
-68V
+130V
+130V
+130V
+130V
+130V
GND
GND
GND
GND
GND
GND
GND
GND
FP = FLAME PROOF
FP
FP
FP
FP
FP
FP
FP
FP
FP
FP
FP
1.6 WATTS
16mA
4 WATTS
75mA IDLE
1.6 WATTS
16mA
4 WATTS
75mA IDLE
-
BREAK-AWAY FROM
TO OUTPUT PCB
M1167 PCB
FROM M1167 PCB
POWER SPPLIES
ADJUST RT1 FOR 3 TO 5 MILLIVOLTS
4
4
3
3
HEAT SPREADER
MOUNTED UNDER
+
BETWEEN TESTPOINTS 8 & 9
IDLE CURRENT
4v ACROSS R5
OUTPUTS
4v ACROSS R5
M1165
U:\M1165V23.PRN