Philips FR-975, Service Manual

Page: 32 / 75

6-4 6-4 6-4
PCS 102 492
22p
14
CST
9 15 66
Vkk
22
21
20
19
18
17
TMP87CS71F
3104 217 06790 / 06800 / 06530 / 06540
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
G4
G3
G7
G5
G6
G8
G9
G11
G10
G12
G14
G13
G15
–30
1k
100k
+5D +5D
10p
–30
100k
100p
1k
+5D +5D
BC847B
BC847B
BC847B
–30
100k
10p
1k
+5D +5D
SURROUND
S
L
S S
W R
L
DIGITAL
R C
CINEMA LINK
PRESET SENS HILO
SMART SOUND
STEREO
RDS
OPT 12 EON
HALL MATRIX
TA NEWS
DOWNMIX
COAX 12
NIGHT
ANA OK
LOUDNESS
MENU
62 61 58 57 56 55 54 53 52 5150 49 48 47 46 45 44 43 42 4140 39 38 37 36 35 34 33 32 3130 29 28 27 26 25 24 23 22 2120 19 18 17 16 15 14 13 12 1110 9 8 7 6 5 2 1
0E
G0 G15 S0 S14
I/O
P4
70
69
68
72
71
330E
1N4148
CINEMA 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
Only in FR975
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
16-MT-95GK
EN3
C2
4
5
6
7
14
13
12
11
9
10
3
SRG8
C1/
8
2
3
15
1
2D 1D
PHONO
TUNER
CD
CDR/TAPE
3D-SURR
SAT
VCR
TV
+5
330E
LTL-1CHPE
D
D D D D
LTL-1CHPE
9
10
DVD
SURR
HALL
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
330E
+5
+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
1n
D
1k
10k
Only in sets with RDS
f2
7
f1
4
From
Power Supply
6
8
1
3
amp stby
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
47E
D
1N4148
220k
27k
+5D
D
82k
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 FR975
Not in sets with RDS
Only in sets with RDS
Not in sets with RDS
13
amp mute lr
12
amp lr on
9
nc
8
dd reset
14
dd req
15
amp prot
11
10
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
+5D
10k
+5
10k
22n
D
Only in sets with DVD input *
PDTA144ET
+5D
47k
47k
10k
BAS216
47k
+5D
47k
47k
D
47k
47k
D
PDTC144ET
PDTA144ET
4 3
1
D
2
1k
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
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
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
+5
330E
22n
D HEF4094BT
22n 16
µ
2 2
+5D
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 FR965 - FR975
stereo
tu clk
tu de
tu en
P50
sofac scl
sofac1 sda1
sofac2 sda2
ss ce
ss clk
ss data
amp prot
dd req
amp stby
amp pd
D
22n
D
22k
cs sub
D
22k
1
2
V sig
V gnd
P50 Board &
Video Selector
To 1560
10K
+5D
µ
2 2
22n
D D
22k
+5D
1k
47
D
µ
D
47
µ
D
22n
D
D
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
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
Not in FR975 $
7
µ
4
Only MARANTZ set
100k
D
0E
–Vkk
D D
µ
47
0E
22n
0E
µ
47
D
22n
D
33k
33k
33k
33k
33k
33k
–Vkk
–Vkk
–Vkk
–Vkk
–Vkk
–Vkk
–Vkk
–Vkk
100p
33k
33k
100p
–Vkk
–Vkk
33k
100p
–Vkk
–Vkk
33k
100p
–Vkk
–Vkk
D
22k
D
1n
8Mc
to
to
to
1k
+5D
100k
D
$
FR965/00
Not for
LEU0179/0015
1k
D
1n
1k
D
1n
FRONT PART FR965 - FR975
NAVIGATOR CONTROL
VOLUME
SELECTOR
SOURCE
P50
RESET
HEADPHONE
FRONT AV
RC5
2486
3786
2485
3785
3764 3753
2476 2465
3778
3770
2462
3455
3424
3471
1425 1436
2447 2445
1435
2427
1427
2430
2449
1424
1428
3477
2448
1439 1437
2457 2412
2456
3391
3423
3392
2458
5403
3416
3393
6421
3394
2461
1422
3461
3466
3469
3462
2423 2424
1423 1421
3463
3467
3470
3464
3459
3465
2426 2425
3468
2421 2422
3460
5402
7411
2419
2417
3445
3417 3418
2405
7405
2454
3472
3420 3419
2413
3421
3426
3408
6400
3404
1441 1440
7402
3415
2404
3414
2437 2436 2435
7403
2400
3400
3409
7422
7419
3486
6424
3487
7421
2444
3407
3406
3495
3493
3494
1410
3401 3402
3500
3501
2438 2439
2440 2441
2407
1402
3405 3403
3496
3497
3498
3499
2410
1433 1401
3449 3451
7408
7407
3476
3430 3429
3441
3428
3438 6402
3440
2411
7406
3437
2428
3433
5401
1426
3422
3413 2402
2409 2408 5400
2403
7404
2442 2443
1400
3410
3411
3446
3427
3447
7412
6410
6401
6412
3448
6417
6413
6416
6415
6418
6407
6408
6409
7413
2420
2414
3442
6403
7409
3431
2434
3439
3436 3435 3434
3475
6420 3458
1420
1406 1405 1404
1409 1408 1407
6404
6405 3444
3443
1413 1412 1411
6406 3452
1416 1415 1414
6414 3453
1419 1418
6419 3457
1417
3485
3478
3479
2431
7418
7416
7417
3484
2433
3482
2432
3480
3481
3432
2415
1403
7415
2416
3491
3395
2429
3473
2460
2455 2459
3474
3781
3780
3779
3769
3768
3767
2463
3751
2464
3752
2478
3766
2477
3765
3502
3483
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 F28
1423 I28
1424 A30
1425 A28
1426 M1
1427 E28
1428 D30
1433 A2
1435 E28
1436 A28
1437 A27
1439 A27
1440 C12
1441 C12
2400 E12
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
2419 G8
2420 B15
2421 J30
2422 J29
2423 G27
2424 G27
2425 J27
2426 J27
2427 C29
2428 H10
2429 O23
2430 E29
2431 M21
2432 M21
2433 L22
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
2454 C20
2455 N23
2456 B13
2457 N20
2458 B15
2459 N23
2460 O23
2461 N2
2462 E13
2463 K24
2464 L24
2465 L24
2476 L25
2477 M24
2478 N24
2485 I9
2486 K9
3391 B13
3392 B13
3393 N4
3394 L3
3395 L20
3400 E12
3401 E4
3402 E3
3403 A2
3404 D12
3405 A3
3406 G2
3407 I2
3408 L14
3409 F12
3410 B9
3411 B8
3413 C2
3414 M2
3415 F13
3416 F11
3417 B22
3418 B22
3419 B20
3420 B20
3421 G15
3422 D11
3423 B13
3424 C27
3426 G15
3427 M4
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
3445 I6
3446 M4
3447 M4
3448 H7
3449 G10
3451 G10
3452 G22
3453 H23
3455 E14
3457 H22
3458 I22
3459 I30
3460 J30
3461 F28
3462 G28
3463 I28
3464 J28
3465 I30
3466 G27
3467 I27
3468 I30
3469 G27
3470 I27
3471 C29
3472 C20
3473 O22
3474 N22
3475 E20
3476 N16
3477 F29
3478 N21
3479 N20
3480 M22
3481 M21
3482 L23
3483 F15
3484 L22
3485 L23
3486 I13
3487 G12
3491 E20
3493 G2
3494 H2
3495 H2
3496 B3
3497 B3
3498 B3
3499 A3
3500 E2
3501 E2
3502 F15
3751 K24
3752 L24
3753 M24
3764 M25
3765 M24
3766 M24
3767 K29
3768 K29
3769 L29
3770 L29
3778 M29
3779 M29
3780 M29
3781 N29
3785 J9
3786 J9
5400 F8
5401 J6
5402 G8
5403 B15
6400 C12
6401 M5
6402 M10
6403 M13
6404 E23
6405 F23
6406 G23
6407 I7
6408 H7
6409 H7
6410 M5
6412 M5
6413 J7
6414 H22
6415 I7
6416 I7
6417 J7
6418 I7
6419 H23
6420 I23
6421 M5
6424 H12
7402 A12
7403 F12
7404 C5
7405 B22
7406 N9
7407 M11
7408 M11
7409 M14
7411 G8
7412 K6
7413 N27
7415 A16
7416 M21
7417 L22
7418 N21
7419 I12
7421 H12
7422 I13
–32V
–32V
+5V +5V
–32V
+5V +5V
–32V
+5V +5V
+5V +5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
–32V
+5V
+5V
+5V
+5V
+5V +5V
+5V
+5V +5V
+5V +5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V +5V
+5V
+5V
+5V +5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
–31V –31V
–31V
–31V
–31V
–31V
–31V
–31V
–31V
–31V
–31V
–31V
–31V
–31V
–31V
+5V
- No special features ON
- Source position : Tuner FM
- Voltage measured during normal operation
.....V Stand by
.....V
+5V
LEU0179R/0015
www.freeservicemanuals.info 07/08/2012 World of Free Manuals