YORKVILLE AP 6040 Service Manual page 7

VOLUME CONTROL/ LIMITER
D2C
500mW
4.7V
(V+)-3v
R50C
ACLP
15K
ASPRE
AREF
C28C
100N
LIMABLE
+18V
+18V
LVGND
-18V
R39C
BCLP
15K
BSPRE
BREF
C27C
50V
100N
-18V
+18V
C36C
16v
22u
Q6C
R51C C3C
BC560
25V
220K
470N
R49C
R48C R52C
15K
4K7 470R
D6C
R7C
10K 4148
C01C
R47C 25V
100n
470R
LD6C
RED
LVGND
R45C
25A
C26C
P2C
16V 33u
10K GAIN 4K12
R44C
10K
C38C
50V
15v 220p
-18V
C35C
16v
22u
Q3C R31C C4C
25V
BC560
220K
470N
R32C R33C R30C
15K 4K7 470R
D9C
R8C
10K 4148
R34C C02C
25V
470R
100n
LD5C
RED
LVGND
R40C
25A
C25C
P1C
16V 33u
10K GAIN 4K12
R41C
10K
C37C
15v 220p
LVGND +18V
R53C C126C C127C
25V 50V
220R
100n 100n
100K
Q5C
R2C
BC560
-18V
R04C
15K
C17C
100P
R35C
10K0
6
7
5
U2C
1/2
MC33078P
(4=V-,8=V+)
R29C
220R
Q4C
BC560
R46C
15K
M1150.SCH_DATABASE_HISTORY
MODEL(S):- AP6040
# DATE VER#
C18C
100P
1 SEP/24/01 1.20
2 D V
R42C 3 D V
4 D V
10K0
5 D V
2
6 D V
1
7 D V
3
U2C
8 D V
1/2
9 D V
MC33078P
10 D V
(4=V-,8=V+)
DATE: SEP/24/2001 MODELS:
YORKVILLE NAME: M1150.SCH PCB#&VER:
+18V
LD1C
220p
GREEN
8M2
1N5225B
R5C
C1C
220n 15v Q1C
A13
C21C
470K
R3C
LVGND
ACTIVITY LEDS CIRCUIT
LIMABLE BCLP
ACLP BSPOST
ALIM
AREF -18V
ASPRE BLIM
ASPOST LVGND
+18V BSPRE
BREF
+18V
220p
470K
C2C R4C
100K
220n 15v Q2C
A63
C22C
R1C
8M2
LD2C
R36C
GREEN
LVGND
DESCRIPTION OF CHANGE
PC#6303_ADD_C27C,C28C
N
N
N
N
N
N
N
N
N
AP6040
SHEET OF
POWER_AMP_POT_PCB
M1150 TITLE:
3V0
D1C
220R
R55BC
220R
R55AC
3V0
1N5225B
D3C
1 SCH VERSION: 1.20
2000W.PWR.AMP