Power Amp - YORKVILLE MP10DS Service Manual

POWER SUPPLY
R60B R61B R106B
C41B
L-BDY
100V 15n
10K0 10K0 68K
+15V
1M
2
1
R39B
100N 3 U1B
R80B
100V
1/2
C27B
TLO72
7K5
R64B R63B
100N 1M
10K0 10K0
100V
C24B
-15V R40B
100V
8 7 5
BOG
1/2
LM13600
MC1 1
BSIG
IABC
MC1 2 PIN 11 (6=-15V,11=+15V)
BREF
MC1 3
BCLP
1
U2
MC1 4
MC1 5
AREF ACLP
MC1 6
ASIG
MC1 7
+15V +15V
MC1 8
LVGND LVGND 62K
MC1 9
-15V -15V R103B
MC1 10
+24VPS +24VPS
MC1 11
+5VIN +5VIN
MC1 12
DIGND DIGND
R60A R61A R106A
C41A
L-BDY
100V 15n
10K0 10K0 68K
1M
6
7
R39A
5
U1A
R80A
1/2
TLO72
7K5
R64A R63A
1M
10K0 10K0
R40A C43A
100V 22N
+15V 9 10 12
100N
1/2
100V
C27A LM13600
IABC
PIN 11 (6=-15V,11=+15V)
100N 16
U2
100V
C24A
-15V
2U2
AOG 62K
C67A
R103A
M1110.SCH_DATABASE_HISTORY
MODEL(S):- MP-10DS/8D
# DATE VER# DESCRIPTION OF CHANGE
1 FEB/24/97 1.10 PC#5317_ADD_R80_2M2
2 . . PC#5228_R105_8K2->10K
3 SEP/10/97 1.20 PC#5456_ADD_R105A/B_470R
4 FEB/02/99 1.30 XRMR_WIRE_COLOURS_UPDATED
5 MAR/12/99 1.40 PC#5890_TM100_100K->10K_ADD_R96A
6 . . R97A,D30A,Q15A
7 JUN/25/02 1.50 PC#6540_R92A_12K->5K9_R96A_47K->4K7
8 . . R97A_470K->47K
9 NOV/19/02 1.80 PC#6581_ADD_C51A_R98A_@_Q9A
SEP/05/03 1.90 PC#6621 Q2A MPSA93->MPSA92
10
M1110.SCH_DATABASE_HISTORY
MODEL(S):- MP-8D/MP-10DS
# DATE VER# DESCRIPTION OF CHANGE
1.10 PC#5454_U3A_TLO72->MC33078
1 AUG/25/97
2 SEP/10/97 1.20 PC#5456_ADD_D29A_AT_LD1A
3 SEP/29/97 1.30 PC#____U3A_MC33078->TL072_D27A_3V0
4 . . ZENER->4148_ADD_4148X2_D14A/D16A
5 APR/09/98 1.40 PC#5682_U3A_TL072->33078
6 DEC/2000 1.50 CORRECTION_C76_22N->680N
7 MAR/26/01 1.60 PC#6364_R94A,R83A,R89A,R42A,R43A
8 . . ->FLAMEPROOF
9 DEC/06/01 1.70 PC#6474_C41A/B_22N->15N
10 . . R85A/R87A_TO_FLAMEPROOF
SEP/05/2003
DATE: MODELS: MP-10DS,MP-8D
YORKVILLE NAME: M1110-PA PCB#&VER: M1110
AND LIMITERS
ADJUST FOR 10 TO 12mV BETWEEN TP1 AND TP2
WITH AMP COLD
TLO72
1/2
5
U1B
7
6
(4=V-,8V+)
R62B
33U 16v
SIGB
C59B
33K
BOG
R101B
L-BDY
C43B
75K
22N
3
D
2
R65B
33U 16v
SIGA
4 C58B
150R R54A
1K2
-15V
BOG
2U2
R104B
63V R93A
4K7 22M
C67B L-BDY
120K
R95B
R105B
C49A
LIMB
100V
2U2
470R
150P
63V
C72B
D15B
TLO72 4148
1/2
3
U1A
1
2
(4=-15V,8+15V)
SIGA
R62A
33U 16v
C59A
33K
R101A
AOG
L-BDY
75K
AOG
14
D
15
R65A
33U 16v
13 C58A
150R
1M
-15V 22M
R95A
R37
R104A
63V
4K7
R105A
4148
D15A
2U2
470R
LIMA
63V
C72A
FET_CNTL
10K
R58
Q6
MPSA06
10K
R105
-15V
6A-SB
CHASSIS
SHEET 7 OF 7 SCH ISSUE: 1.90
TITLE: POWER_AMP
BLACK GREEN
120 VAC
Q2A
MPSA92
R57A
LIMA
4K7
+VFLTA
D30A
4K7
R96A
Q15A
BC560
47K
R97A
D12A
4148
5K9
R92A
10p
C36A
-VFLTA
R90A R33A
L-BDY R130A
37K90 9K760
33078
910R
R48A
R84A 1/2
1K 3
U3A
Q13A
C38A
1
J108
15n
2
R121A
100p
FP
C34A
274R
Q14A
(4=+FOPVA,8=-FOPVA)
33078
BC550
1/2
R119A
BAT85
5
U3A FP
7 274R
6
(4=+FOPVA,8=-FOPVA) R53A
4K7
AOG
R47A R49A
33U 16V
C57A
4K590 1K070
TO PIN 8 OF U3 TO PIN 4 OF U3
+VFLTA +FOPVA -FOPVA -VFLTA
R88A R86A
L-BDY L-BDY
33R 33R
BYPASS CAPS C40A C37A
10N 10n
27K
R35A R34A 3 R79
IN
10R 10R
2
OUT
1
SW1
BOG
AOG 27V
R78
D21
Q14 #6426
180K
BC560
R80
2M2
4M7
L-BDY
LVGND LVGND
R99
R129
R108
Q7
4148
L-BDY 0.5W
MPSA56
12K D16
D17 3K3
D22
1u 500mW
1u
63V
22V
63V
D18 C70
C71
R107 4148
L-BDY
470K
R59 LVGND
27K
WC6 WC8 WC3 X6
10A-SB
X.BLK
GRY
F6
AC.BLK 120VAC 120VAC WC4
1.5A-SB
WC10 RED
60Hz 60Hz
F5
CSA CSA
PSGND
C76
YELL WC5
680n XXXVA XXXVA 1.5A-SB
PT#1251 RED
F3
WC9 WC7 WC2
10A-SB
AC.WHT X.BLK GRY
F4
WC11 X5
WHITE
230V.DUMMY
AC.GRN
1
2 1
X1
EY1
PSGND

POWER AMP

150P
R36A
100V
R109A
C10A 56K
1K5
BAV21
R85A
2K21-FP
4V7
R55A
1N750A
22K
D23A
D9A
+VFLTA
D7A
LD2A
RED
820R
R94A
FP 16V
Q3A
500mW
MPSA43
A D16A
Q4A
C46A
5K6 Q1A
MPSA56
470R 25V
D11A R91A
100u
D14A
MPSA06
4148
4148 4148
BAT85
1K
D8A
R89A D10A D27A
FP
R83A
1K
FP
BAT85
D4A D6A
C45A
25V
Q5A
100u
16V
MPSA56
R52A 500mW
82K D20A
LD1A
D2A
RED
PHANTOM POWER
D29A
+73V
-VFLTA
4V7
R116 R117
IN750A
1K 1K
D24A
2K21-FP
R87A
R115 R118 BAV21
1K 1K
R110A
1K5
MJF6388
10K
Q20
R82
C69
50V
+24VPS
22u
D28
100N
100V 1N4004
PSGND C51
D27
D31
1N4004
1N4004
C73
D32
50V
2200U
1N4004
R81
R134
6K8
2 1 2 1
2W
X4 X3
2R
R135
C47
R77 PSGND
63V
2W
6K8 470U
1N4004
2R
R132
D30
2W
PSGND
1N4004
2R
R133
D29
2W
2R
D36
+73V
6A2
R70
C74 C102
D35 10K
80V 80V
3900U 3900UF
6A2
R72
6A2
10K
D33
6A2
R75
PSGND
10K
C75 C103
D34
80V 80V
3900UF 3900UF
R76
10K
-73V
D16 TO D19 MUST BE 200V DIODES
+73V
R120A
33R
D5A
Q11A
C51A
1N
MJL21193
R98A
470R
1N4004
D26A
Q9A
AOG
MJE15032
C50A
100N
R42A
FP 4R7
1K5
R125A
R123A
FP
150R
1
4R7
R46A
R127A
R112A
62K
R51A 0R18
47N
75R D1A
L1A
C33A
5uH
R114A
D13A
R50A
1W
75R AOG R111A
10R
R56A
0R18
62K
AMP_A_OUT
2
R122A
FP
5 3
150R
R43A
FP T R
1K5
C48A
6 4
100N
Q8A
MJE15033
5 3
1N4004
D25A
T R
Q12A
6 4
MJL21194
AMP_A_OUT
R124A
D3A
75R
-73V
+28V
Q16 7815
1 IN OUT 3
+15V
REF Q15 7805
R113
3
2 1 IN OUT
5W +5VIN
REF
C68 22R
100N
2
100V 63V
100N
C52 C65
4u7
100V
25V
C55
4u7
DIGND
LVGND
C63
100N
LVGND
100V 63V
C56 1 4u7
REF
-15V
IN OUT
2 3
Q17 7915
GRY
245V.BRN/BLK
T3A AC.BLK
230V.BRN
RED
CSA CSA
680N
YEL
230/245VAC
YSL#1251E
AC.WHYBLK X.BLUE RED
GRY
230/245 VAC
1
JB2A
S
2
1
JB1A
S
2
AOG