MA7000
Ref. No. Description
Part No.
PREAMP PCB 750683 (Cont’d.)
Ref. No. Description
Part No.
PARTS LIST
(Cont’d.)
C45
CAP MONO 470PF 100V 10% NPO
061343
C46
CAP MONO .1UF 50V 20% Z5U
061346
C47
CAP MONO .1UF 50V 20% Z5U
061346
C48
CAP ELECT 47UF 35V
066446
C49
CAP ELECT 10UF 50V
066445
C50
CAP ELECT 10UF 50V
066445
C51
CAP ELECT 47UF 35V
066446
C52
CAP MONO 220PF 200V 10% NPO
061342
C53
CAP MONO 220PF 200V 10% NPO
061342
C54
CAP ELECT 470UF 16V
066508
C55
CAP ELECT 470UF 16V
066508
C56
CAP ELECT 100UF 25V
066573
C57
CAP ELECT 100UF 25V
066573
D1
DIODE SILICON
070174
D2
DIODE SILICON
070174
J1
CONN 8 POS MALE FRICTION LOCK
117275
J2
CONN 12 PIN FFC
117907
J3
CONN 12 PIN FFC
117907
K1
RELAY REED SPST-NO 5V 1.2A
087078
K2
RELAY REED SPST-NO 5V 1.2A
087078
K3
RELAY REED SPST-NO 5V 1.2A
087078
PCB1
PC BD PREAMP
129836
R1
RES MF 1.5K 1% 1/4W
144539
R2
RES MF 1.5K 1% 1/4W
144539
R3
RES MF 4.75K 1% 1/4W
144520
R4
RES MF 4.75K 1% 1/4W
144520
R5
POT 50KAX2
134490
R6
RES MF 187K 1% 1/4W
144621
R7
RES MF 187K 1% 1/4W
144621
R8
RES MF 1K 1% 1/4W
144513
R9
RES MF 1K 1% 1/4W
144513
R10
RES MF 10 OHM 1% 1/4W
144553
R11
RES MF 10 OHM 1% 1/4W
144553
R12
RES MF 10 OHM 1% 1/4W
144553
R13
RES MF 10 OHM 1% 1/4W
144553
R14
RES MF 1K 1% 1/4W
144513
R15
RES MF 1K 1% 1/4W
144513
R16
RES MF 10K 1% 1/4W
144504
R17
RES MF 10K 1% 1/4W
144504
R19
POT BALANCE 2K OHM
134510
R20
RES MF 2.74K 1% 1/4W
144587
R21
RES MF 2.74K 1% 1/4W
144587
R22
POT EQUAL
134509
R23
RES MF 681 OHM 1% 1/4W
144567
R24
RES MF 681 OHM 1% 1/4W
144567
R25
RES MF 100K 1% 1/4W
144528
R26
RES MF 100K 1% 1/4W
144528
R27
POT EQUAL
134509
R28
RES MF 681 OHM 1% 1/4W
144567
R29
RES MF 681 OHM 1% 1/4W
144567
R30
RES MF 100K 1% 1/4W
144528
R31
RES MF 100K 1% 1/4W
144528
R32
POT EQUAL
134509
R33
RES MF 681 OHM 1% 1/4W
144567
R34
RES MF 681 OHM 1% 1/4W
144567
R35
RES MF 100K 1% 1/4W
144528
R36
RES MF 100K 1% 1/4W
144528
R37
POT EQUAL
134509
R38
RES MF 681 OHM 1% 1/4W
144567
R39
RES MF 681 OHM 1% 1/4W
144567
R40
RES MF 100K 1% 1/4W
144528
R41
RES MF 100K 1% 1/4W
144528
R42
POT EQUAL
134509
R43
RES MF 475 OHM 1% 1/4W
144509
R44
RES MF 475 OHM 1% 1/4W
144509
R45
RES MF 47.5K 1% 1/4W
144526
R46
RES MF 47.5K 1% 1/4W
144526
R47
RES MF 121K 1% 1/4W
144626
R48
RES MF 121K 1% 1/4W
144626
R49
RES MF 221 OHM 1% 1/4W
144559
R50
RES MF 221 OHM 1% 1/4W
144559
R51
RES MF 2.74K 1% 1/4W
144587
R52
RES MF 2.74K 1% 1/4W
144587
R53
RES MF 10K 1% 1/4W
144504
R54
RES MF 10K 1% 1/4W
144504
R55
RES MF 4.99K 1% 1/4W
144521
R56
RES MF 4.99K 1% 1/4W
144521
R57
RES MF 47.5 OHM 1% 1/4W
144642
R58
RES MF 47.5 OHM 1% 1/4W
144642
R59
RES MF 1K 1% 1/4W
144513
R60
RES MF 1K 1% 1/4W
144513
R61
RES MF 100 OHM 1% 1/4W
144568
R62
RES MF 100 OHM 1% 1/4W
144568
R63
RES MF 1K 1% 1/4W
144513
R64
RES MF 1K 1% 1/4W
144513
U2
IC DUAL OPERATIONAL AMPLIFIER
133578
U3
IC DUAL OPERATIONAL AMPLIFIER
133578
U4
IC DUAL OPERATIONAL AMPLIFIER
133578
U5
IC DUAL OPERATIONAL AMPLIFIER
133578
U6
IC DUAL OPERATIONAL AMPLIFIER
133578
U7
IC DUAL OPERATIONAL AMPLIFIER
133578
U8
IC DUAL OPERATIONAL AMPLIFIER
133578
8
CAPACITOR PCB 750685
C1
CAP ELECT 27000UF 80V
066594
C2
CAP ELECT 27000UF 80V
066594
C3
CAP ELECT 27000UF 80V
066594
C4
CAP ELECT 27000UF 80V
066594
J1
BLADE FASTON W/FEET
117708
J2
BLADE FASTON W/FEET
117708
J3
BLADE FASTON W/FEET
117708
J4
BLADE FASTON W/FEET
117708
J5
CONN HEADER 2 PIN 0.156
117404
J6
CONN HEADER 2 PIN 0.156
117404
PC BD CAPACITOR
129890
9
HEATSINK PCB 750684
C1
CAP POLYPROP 0.22UF 400V 20%
064438
C2
CAP POLYPROP 0.22UF 400V 20%
064438
C3
CAP ELECT 47UF 35V
066446
C4
CAP ELECT 47UF 35V
066446
C5
CAP MONO .01UF 50V 20% X7R
061345
C6
CAP MONO .01UF 50V 20% X7R
061345
C7
CAP MONO .1UF 50V 20% Z5U
061346
C8
CAP MONO 100PF 100V 10% NPO
061341
C9
CAP MONO 100PF 100V 10% NPO
061341
C10
CAP MONO 100PF 100V 10% NPO
061341
C11
CAP MONO .1UF 50V 20% Z5U
061346
D1
DIODE SILICON
070174
D2
DIODE SILICON
070174
55
7
Summary of Contents for MA7000
Page 3: ...MA7000 REAR PANEL 3 ...
Page 4: ...4 SECTION LOCATIONS ...
Page 5: ...MA7000 5 6 BLOCK DIAGRAM ...
Page 6: ...7 8 INTERCONNECT 1 ...
Page 13: ...MA7000 21 22 MAIN 750856 PCB 3 129903 ...
Page 15: ...MA7000 25 26 DISPLAY HEADPHONE 750680 PCB 4 HEADPHONE ...
Page 17: ...MA7000 29 30 PUSHBUTTON 750681 PCB 5 ...
Page 19: ...MA7000 33 34 BALANCED 750682 PCB 6 ...
Page 21: ...MA7000 37 38 PREAMP 750683 PCB 7 ...
Page 23: ...MA7000 41 42 CAPACITOR 750685 PCB 8 ...