Marantz SR4000 Service Manual - Page 20
Headphone Board - Component View, Headphone Board - Copper Side View, Led Board - Component View
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6-4 HEADPHONE BOARD - COMPONENT VIEW SR3000 D C B A 1 D C B A SR4000 D C B A 1 D C B A HEADPHONE BOARD - COPPER SIDE VIEW SR3000 D C B A 1 D C B A SR4000 D C B A 1 D C B A LED BOARD - COMPONENT VIEW U1 C1 1424 A1 1425 A1 1427 A1 1428 C1 1 U1 C1 1424 A1 1425 A1 1427 A1 1428 C1 1 2427 A1 2430 D1 2445 A1 2447 A1 2448 C1 2449 C1 1 2450 C1 2451 D1 3471 A1 3477 D1 4450 D1 2427 A1 2430 D1 2445 A1 2447 A1 2448 C1 2449 C1 1 2450 C1 2451 D1 3471 A1 3477 D1 4450 D1
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6-4
HEADPHONE BOARD - COMPONENT VIEW
HEADPHONE BOARD - COPPER SIDE VIEW
LED BOARD - COMPONENT VIEW
SR4000
SR4000
D
C
B
A
1
1
D
C
B
A
2427 A1
2430 D1
2445 A1
2447 A1
2448 C1
2449 C1
2450 C1
2451 D1
3471 A1
3477 D1
4450 D1
D
C
B
A
1
1
D
C
B
A
2427 A1
2430 D1
2445 A1
2447 A1
2448 C1
2449 C1
2450 C1
2451 D1
3471 A1
3477 D1
4450 D1
D
C
B
A
1
1
D
C
B
A
D
C
B
A
1
1
D
C
B
A
U1 C1
1424 A1
1425 A1
1427 A1
1428 C1
U1 C1
1424 A1
1425 A1
1427 A1
1428 C1
SR3000
SR3000