Marantz SR-3000, Service Manual

Page: 21 / 77

22p
14
CST
9 15 66
Vkk
22
21
20
19
18
17
TMP87CS71F
3104 217 05790 / 05850 / 05860 / 05870 / 05880
LEU0167
9912
23
24
12
X in X out
11
34
22p
P6
Test
D D
D
Vss
D
P22
4E7
–30
I/O
35
36
37
38
39
40
41
42
44
43
45
I/O
P7
47
46
48
49
P8
I/O
51
50
52
53
55
54
56
57
I/O
P9
62
58
59
60
61
65
63
64
S4
S1
S0
S2
S3
S7
S5
S6
S8
S9
S11
S10
S12
S14
S13
G7
G5
G6
G8
G9
G11
G10
G12
G14
G13
G15
–30V
100k
100p
1k
+5D +5D
BC847B
0E
G4 G15 S0 S14
I/O
P4
70
69
68
72
71
330E
1N4148
CINEMA LINK SURR SURR MODE
330E
1N4148
MENU ENTER HALL
330E
1N4148
SENS TEXT NEWS T/A
330E
330E
1N4148
AM/FM
BASS
PREV
LOUDNESS TREB
NEXT
1N4148
FRONT A/V
330E
1N4148
ON/OFF
100k
D
22k 22k 22k
D D D
13
CONTROLLER
CLOCK/TIMER/SYSTEM
reset
220n
+5D +5D
BC847B
10k
1N4148
10k
100k 22n
10
P21
16
P20
µ
100
D D D D
LTL-1CHPE
9
10
DVD
SURR
12
11
14
13
D
8
2D
5
7
6
4
3
SRG8
1D
C1/
2
3
HEF4094BT 16
C2
EN3
2
15
1
330E
150E
+5
+5
ALIASING
FILTER
ANTI
COMPARATOR
CLOCKED
FIXED DIVIDER
VARIABLE AND
COSTAS LOOP
REGENERATION
AND SYNC
CLOCK
REFERENCE
VOLTAGE
(8th ORDER)
BANDPASS
57 kHz
FILTER
RECON-
STRUCTION
DECODER
BIPHASE
SYMBOL
GENERATOR
QUALITY
BIT
DIFFERENTIAL
DECODER
AND OUTPUT
TEST LOGIC
SELECTOR SWITCH
DIVIDER
OSCILLATOR
AND
Test
10
Mode
9
1 4
Qual Mux
RDDA
2
RDCL 16
T57 15
13
OscI
14
OscO
220k
2k2
AT-5I
4M332
47p 47p
D D
D D
SCout
8 7
Cin
SAA6579T
560p
12
Vddd
2
µ
2
Vdda
5
22n
Vpi
D
+5
Vref
3
2
µ
2
D
6
D
Vssa
11
D
Vssd
330p
D
1k
10k
Only in sets with RDS
f2
7
f1
4
From 1257
Monoboard Supply Part
6
8
1
3
amp stby
0E
D
µ 47
5
gndd
D
2
amp pd
+5
+5D
–30
+5
+5D
–30
I/O
P3
+5D
D
2
µ
10k
+5D
10k
+5D
D
32
25
26
30
29
28
31
27
P7
I/O
100k
BC847B
220p
220E
D
1N4148
33k
27k
+5D
D
22k
D
22k
+5D
22k
D
+5D
D
100k Only in sets with P50 function
BC847B
BC847B
100k
+5D
6
tu gnd
tu clk
stereo
tu de
tu rds
tu en
1
3
2
5
4
4
1
2
3
D
22n
470E
470E
470E
470E
6k8
+5D
22k
+5D
V sda
V scl
3
4
P50
6
5
470p
From Tuner
From
Tuner
220p
D
220p
D
220p
D
220p
D
470E
470E
10k 10k
+5D +5D
Not in sets with P50 function
Only in FR755
Not in sets with RDS
Only in sets with RDS
Not in sets with RDS
13
amp mute lr
12
amp lr on
9
amp s on
8
dd req
15
amp prot
11
10
dpl clk
7
ss data
3
ss clk
2
ss ce
1
sofac2 sda2
6
sofac1 sda1
5
sofac scl
4
To/From
Volume Control Part
470E
470E
470E
amp mute c s
+5D
10k
+5
10k
22n
D
Only in sets with 6 CH/DVD input (FR755) *
* *
PDTA144ET
+5D
47k
47k
10k
BAS216
47k
+5D
47k
47k
D
47k
47k
D
PDTC144ET
PDTA144ET
4 3
1
D
2
1k
D D
µ
100 D
+5D
47E
220p
D D
220p
D
220p
1k
D
1n
D
I/O
P1
3
8
6
7
4
1
2
D
22k
nav 2
nav 1
v cont 1
v cont 2
sofac2 sda2
sofac1 sda1
sofac scl
ss ce
s sel 1
s sel 2 dd req
0E
P50
stereo
tu clk
tu de
tu en
5
amp stby
PDTA144ET
47k
47k
+5D
2
1
2
1
330E
D
10k
+5
hp ON 67
P4
I/O
100k
74
amp prot
1k
73
10k
+5D
D
22n
33
Vdd
P5
I/O
75
79
76
80
77
78
10k
+5
10k
+5
ss data
ss clk
amp pd
1k
D
22n
+5
M24C08
+5D
Vcc
Vss
4
8
SDA
SCL
WC_
6
5
7
E0
1
E1
2
E2
3
22n
D
D
+5
10k 10k
+5
22n
INTERRUPT
CONTROLLER COUNTERS
TIMER/
RAM ROM
8-BIT
CPU
CONVERTER
6-BIT A/D
+5D
1
4
10k
22n 22n
D D
+5D
D
220E
220E
MT1
2
10k
10k
+5D
D
22n
D
22n
+5D
D
4
v cont 2
v cont 1
220E
220E
2
MT1
1
10k
+5D
5
D
D
MT2
3
EC16
D
5
MT2
D
3
EC16
s sel 2
s sel 1
2
22n 22n
D D
220E
4 10k
D
MT1
220E
1
10k
+5D
D
5
D
MT2
3
EC16
D
FRONT PART FR735 - FR755
stereo
tu clk
tu de
tu en
P50
sofac scl
sofac1 sda1
sofac2 sda2
ss ce
ss clk
ss data
dpl clk
amp prot
dd req
amp stby
amp pd
D
22n
D
22k
D
22k
1
2
V sig
V gnd
P50 Board &
Video Selector
To 1560
10K
D
+5D
µ
2 2
22n
D D
1k
47
D
µ
D
47
µ
D
22n
D
D
D
22n
4
3
2
1
6
5
3
2
1
$
To/From 1601
Volume
Control part
To/From 1515
+
Volume Control Part
Source Slector Part
68E
V
1n
5
Audio Left In
9
1
8
7
2
3
4
6
5
6
4
A
A
Audio Right In
7
9
8
Video In
V
1
3
2
1n
220p
1n V A A 1n
V V V
HP
1n
2 2
1 1
4n7 4n7
HP HP
7 7
1 1
6 6
5 5
4 4
3 3
2 2
HP
A
A
A
1k
HP
hp l
hp r
hp gnd
av l
av gnd
av r
nav 1
nav 2
1k
hp ON
V sig
V gnd
V gnd
V sig
2
1
$
0E
SMART SOUND
12-MT-74GK
MENU OK LOUDNESS HALL HILO SENS PRESET
RDS
CINEMA LINK
EON
TA
NEWS
24 36 39 40 41 37 38 30 33 35 34 32 31 27 29 28 26 25 13 23 22 20 21 19 17 18 16 14 15 7 10 11 12 9 8 6 5 2 1 44 45
7
µ
4
22k
+5D
100k
D
1n
10k
+5
1N4148
dpl clk
+Vkk
33k
–Vkk
33k
–Vkk
33k
33k
–Vkk
–Vkk
33k
–Vkk
33k
–Vkk
33k
–Vkk
100p
–Vkk
–Vkk
–Vkk
100p
33k
–Vkk
–Vkk
33k
100p
D D
µ 47 22n
0E 4E7
4E7
–Vkk
–Vkk
33k
100p
FRONT PART SR3000
NAVIGATOR CONTROL
VOLUME
SELECTOR
SOURCE
P50
RESET
RC5
HEADPHONE
FRONT AV
3765
2477
3489
3488 3474
2459 2455
2468
3756
3766
2478
2467
3755
3779
3769
3780
3781
3768
3767
6411
3407
7414
3454
1434
2416
7415
1403
2415
3432
3482
2433
3396
7417
3490
1417
3457 6419
1418 1419
3453 6414
1414 1415 1416
3452 6406
1411 1412 1413
3443
3444 6405
6404
1407 1408 1409
1404 1405 1406
1420
3458 6420
3475
3434 3435 3436
3439
2434
3431
7409
6403
3442
2414
2420
6401
6410
7412
3447
3427
3411
3410
1400
2443 2442
7404
2403
5400 2408 2409
2402 3413
3422
1426
3473
2429
5401
3433
2428
3437
7406
2411
3440
6402 3438
3428
3441
3429 3430
3476
7407
7408
3451
3449
1401 1433
2410
3499
3498
3497
3496
3403 3405
1402
2407
2441 2440
2439 2438
3501
3500
3402 3401
1410
3494
3493
3495
3406
3412
2444
7421
3487
6424
3486
7419
7422
3409
3400
2400
7403
2435 2436 2437
3414
2404
3455
3415
7402
1440 1441
3404
6400
3408
3483
3426
3421
2413
3419 3420
3472
2454
7405
2405
3418 3417
2417
3460
2422 2421
3468
2425 2426
3465
3459
3464
3470
3467
3463
1421 1423
2424 2423
3462
3469
3466
3461
1422
2461
3394
6421
3393
3416
5403
2458
3391
2456
2412 2457
2460
1437 1439
2448
3477
1428
1424
2449
2430
1427
2451 2450
2427
1435
2445 2447
1436 1425
3471
3424
3392
3491
2401
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
A A
B B
C C
D D
E E
F F
G G
H H
I I
J J
K K
L L
M M
N N
O O
1400 B8
1401 A1
1402 D1
1403 N17
1404 E23
1405 E24
1406 E25
1407 F23
1408 F24
1409 F25
1410 G1
1411 F23
1412 F24
1413 F25
1414 G23
1415 G24
1416 G25
1417 H23
1418 H24
1419 H25
1420 I23
1421 I31
1422 G28
1423 I28
1424 A30
1425 A28
1426 M1
1427 E28
1428 D30
1433 A2
1434 D2
1435 E28
1436 A28
1437 A27
1439 A27
1440 C12
1441 C12
2400 E12
2401 F13
2402 C3
2403 E6
2404 M3
2405 B24
2407 D3
2408 F8
2409 F9
2410 D2
2411 M9
2412 N19
2413 H15
2414 M14
2415 N18
2416 N17
2417 K6
2420 B15
2421 J30
2422 J29
2423 H27
2424 H27
2425 J27
2426 J27
2427 C29
2428 K8
2429 O22
2430 F29
2433 L21
2434 M13
2435 H3
2436 H3
2437 H3
2438 C4
2439 C3
2440 A4
2441 A3
2442 B8
2443 B9
2444 L2
2445 B29
2447 B29
2448 D29
2449 E29
2450 F30
2451 F29
2454 C20
2455 N22
2456 B13
2457 N20
2458 B15
2459 N22
2460 O22
2461 N2
2467 K23
2468 L23
2477 M23
2478 N23
3391 B13
3392 B13
3393 N4
3394 L3
3396 L21
3400 E12
3401 E4
3402 E3
3403 A2
3404 D11
3405 A3
3406 G2
3407 I2
3408 L14
3409 F12
3410 B9
3411 B8
3412 I2
3413 C2
3414 M2
3415 F13
3416 F11
3417 B22
3418 B22
3419 B20
3420 B20
3421 G15
3422 D11
3424 C27
3426 F15
3427 M5
3428 M10
3429 M11
3430 M11
3431 M14
3432 N19
3433 M9
3434 E21
3435 E21
3436 E22
3437 M9
3438 M10
3439 M13
3440 N10
3441 N11
3442 M13
3443 E22
3444 F22
3447 M5
3449 J8
3451 K9
3452 G22
3453 H23
3454 L8
3455 E13
3457 H22
3458 I22
3459 I30
3460 J30
3461 G28
3462 H28
3463 I28
3464 J28
3465 I30
3466 G27
3467 I27
3468 J30
3469 G27
3470 J27
3471 C29
3472 C20
3473 O21
3474 N21
3475 E20
3476 N16
3477 F29
3482 M22
3483 F15
3486 I13
3487 G12
3488 N22
3489 O22
3490 L22
3491 E20
3493 G2
3494 H2
3495 H2
3496 B3
3497 B3
3498 B3
3499 A3
3500 F2
3501 E2
3755 K23
3756 L23
3765 M23
3766 M23
3767 K28
3768 K28
3769 L28
3779 M28
3780 M28
3781 N28
5400 F8
5401 J7
5403 B15
6400 C12
6401 M6
6402 M10
6403 M13
6404 E23
6405 F23
6406 G23
6410 M6
6411 I3
6414 H22
6419 H23
6420 I23
6421 M5
6424 H12
7402 A12
7403 F12
7404 C5
7405 B22
7406 N9
7407 M11
7408 M11
7409 M14
7412 K7
7414 N25
7415 A16
7417 L21
7419 I12
7421 H12
7422 I13
6-5 6-5 6-5