Grace M201 Car Amplifier User Manual


 
grace design m201
owner’s manual
16
<figure 4 - offset test point and peak LED adjust trim pots>
C17
TP5
TP6
C51
C12
R40A
C36A
C53
R40B
C36B
J4B
P1
CHANNEL 1
P7
R17BR18B
CHANNEL 2
C13B
R62A
R14B
C52
R20B
R21B
D14A
R51A
R52A
R60A
R61A
R2B
R1B
C42A
C4B
R6B
C1B
C43A
R7B
D13A
C35A
R53A
D16A
D17A
R8B
C10B
J3B
U1B
R37B
D10B
R38B
C22B
R15B
C23B
R16B
RED WIRE
U5B
R25B
R26B
R27B
C27B
R28B
R29B
D14B
R51B
R52B
R60B
R61B
C42B
C35B
D13B
C43B
R53B
D16B
D17B
D8B
C24B
D7B
R71
C25B
R32B
R39B
R46B
R45B
R30B
D9B
R33B
U13
R34B
J7B
Q2B
Q3B
R31B
U6B
U7B
R62B
C44B
R63B
C45B
VR2B
U10B
R67B
R69B
R59B
C39B
R54B
R63A
C44A
C50
C45A
VR2A
U10A
R67A
R59A
R69A
J1B
C39A
R54A
R70
R3B
R4B
U12
-15
+15
RED WIRE
J3A
C14
R1A
R2A
C1A
R6A
C4A
R7AR8A
C10A
C13A
J4A
R37A
R38A
R14A
C22A
R15A
R16A
C23A
R17A
R25A
R26A
R27A
U1A
C27A
R18A
R28A
R29A
D10A
U5A
D8A
D7A
C24A
C25A
R32A
R19
R39A
R20A
R46A
U2
U4
+15
TP4
R21A
R31A
R30A
D9A
R33A
R34A
J7A
Q2A
Q3A
R45A
U6A
U7A
R9
R3A
R4A
C8
J1A
-15
TP3
U8A
P4
VR1A
K3A
C5A
OFFSET
C6A
TP1A
TP2A
R11A
U3A
D2A
C19A
C20A
R47A
R41A
R48A
C15A
D12A
R22A
R49A
P2
Q4A
D3A
D4A
K5A
C29A
C30A
R5AQ1A
K1A
D1A
K3B
D3B
C5B
C6B
R50A
R55A
C46A
TP1B
R56A
D15A
R6
4A
OFFSET
TP2B
VR1B
R11B
C19B
U3B
C20B
R41B
R47B
R48B
D2B
C15B
R22B
P5
D12B
R49B
U8B
R50B
R55B
C46B
Q4B
R56B
R64B
D15B
P8
K5B
C29B
C30B
C37B
C38B
R5B
C37A
Q1B
C38A
D1B
K1B
D4B
OFFSET TEST POINTS:
CH1> TP1A-TP2A
CH2> TP1B-TP2B
OFFSET TRIM POTS:
CH1> VR1A
CH2> VR1B
PEAK LED CAL POTS:
CH1> VR2A
CH2> VR2B
FRONT PANEL