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16
Part B
FRONT PART FR965 - FR975 - MFX450 Part B
7415
TMP87CS71F
33
Vdd
2458
4
6
7
8
I/O
5
P1
1
2
3
74
73
I/O
P4
To
67
FRONT
PART A
32
31
27
30
I/O
29
P7
28
25
26
17
24
23
22
I/O
21
P3
20
19
18
COUNTERS
12
P20
P21
P22
16
10
11
D
FRONT PART FR965 - FR975 - MFX450
3104 217 06790 / 06800 / 06530 / 06540 /07100
16
6-5
17
18
19
20
+5V
+5V
+5
+5
3419
3420
77
76
80
I/O
P5
79
78
6-BIT A/D
CONVERTER
3472
75
+5
1k
+5V
2454
22n
D
70
69
I/O
68
P4
3491
71
100k
3434
D
72
100k
D
D
3475
65
64
S14
63
S13
62
S12
I/O
P9
61
S11
60
S10
59
S9
58
S8
57
S7
56
S6
55
S5
54
S4
I/O
53
S3
P8
52
S2
51
S1
50
S0
49
G15
48
G14
RAM
ROM
47
G13
46
G12
I/O
45
G11
P7
8-BIT
44
G10
CPU
43
G9
42
G8
41
G7
40
G6
39
G5
TIMER/
INTERRUPT
CONTROLLER
I/O
3395
38
G4
P6
0E
37
G3
36
35
CLOCK/TIMER/SYSTEM
CONTROLLER
34
+5V
+5D
2431
X in
X out
Test
Vss
Vkk
10p
3479
13
14
9
15
66
1403
1k
8Mc
–Vkk
D
D
–31V
7418
CST
2416
2415
2412
2457
BC847B
3476
22n
22p
22p
47µ
3432
D
D
D
D
D
–30
–32V
–32V
.....V
- Voltage measured during normal operation
- Source position : Tuner FM
- No special features ON
.....V
Stand by
17
18
19
20
21
22
23
24
25
+5V
+5V
+5V
+5D
+5
+5
7405
M24C08
8
2405
3417
3418
22n
Vcc
1
5
E0
SDA
6
2
SCL
E1
7
3
WC_
E2
D
D
Vss
4
D
1404
1405
1406
3435
3436
D
D
BASS
LOUDNESS
TREB
3443
6404
330E
1N4148
1407
1408
1409
AM/FM
PREV
NEXT
3444
6405
330E
1N4148
1411
1412
1413
SENS
TEXT
NEWS T/A
3452
6406
330E
1N4148
1414
1415
1416
MENU
ENTER
HALL
6414
3453
330E
1N4148
1417
1418
1419
CINEMA
SURR
MODE
ON/OFF
3457
6419
330E
1N4148
1420
FRONT A/V
3458
6420
330E
1N4148
Only in FR975
G0
3751
–Vkk
33k
–31V
2463
–Vkk
–31V
+5V
+5V
100p
+5D
+5D
3752
–Vkk
33k
2433
–31V
3485
100p
2464
–Vkk
3484
–31V
1k
100p
+5V
+5V
7417
+5D
+5D
2465
to
2476
BC847B
3482
3753
to
3764
2432
10p
3481
–30
3765
–Vkk
1k
–32V
33k
–31V
+5V
2477
7416
–Vkk
+5D
BC847B
–31V
3480
100p
3766
–Vkk
33k
–30
–31V
–32V
2478
–Vkk
–31V
3474
100p
3478
0E
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
2455
2459
L
C
R
–30
µ
22n
47
D
D
DIGITAL
SURROUND
3473
0E
PRESET
SENS
S
S
S
L
W
R
CINEMA LINK
2429
2460
µ
22n
47
D
D
21
22
23
24
25
6-5
26
27
28
29
30
HEADPHONE
6
5
$
1439
1437
1436
1425
4
1
1
1
1
hp l
2
2
2
2
2
3
hp r
2447
2445
3
3
3
3
4n7
4n7
7
hp gnd
HP
HP
HP
8
To/From 1601
9
Volume
2427
Control part
3471
1
1n
3424
hp on
4
4
1k
HP
HP
FRONT AV
4
5
5
av l
5
6
6
1428
av gnd
5
A
6
7
7
av r
6
2448
4
1n
To/From 1515
Volume Control Part
A
A
8
+
Source Slector Part
9
2449
7
1n
1435
1427
A
A
V sig
2
2
2
3
2430
V gnd
1
1
3477
1
220p
V
V
V
V
V
+5V
+5D
SOURCE
SELECTOR
1422
3461
EC16
3466
Only in sets with RDS
s sel 1
1
220E
3
Not in sets with RDS
3469
s sel 2
2
Only in FR975
220E
D
*
Only in sets with DVD input
MT1
MT2
2424
2423
Not in sets with P50 function
4
5
22n
22n
3462
D
D
Not in sets with RDS
D
D
+5D
$
Not in FR975
+5V
nav 1
nav 2
+5V
+5D
VOLUME
CONTROL
1423
NAVIGATOR
3463
EC16
3467
3465
v cont 1
1
220E
220E
3
3470
3468
v cont 2
2
D
220E
220E
MT1
MT2
2426
2425
2422
2421
22n
22n
4
5
22n
22n
3464
D
D
D
D
D
D
+5D
+5V
G15
S0
S14
3767
–Vkk
33k
–31V
3768
–Vkk
33k
–31V
3769
–Vkk
33k
–31V
3770
to
3778
3779
–Vkk
33k
–31V
3780
–Vkk
33k
–31V
3781
–Vkk
33k
–31V
7413
16-MT-95GK
HILO
STEREO
EON
TA
NEWS
ANA
COAX 12
OPT 12
OK
MENU
SMART SOUND
RDS
HALL
MATRIX
LOUDNESS
NIGHT
DOWNMIX
26
27
28
29
30
31
1400
B8
3418
B22
7404
C5
1401
A1
3419
B20
7405
B22
1424
1402
D1
3420
B20
7406
N9
1403
N17
3421
G15
7407
M11
A
1404
E23
3422
D11
7408
M11
1405
E24
3423
B13
7409
M14
1406
E25
3424
C27
7411
G8
1407
F23
3426
G15
7412
K6
1408
F24
3427
M4
7413
N27
1409
F25
3428
M10
7415
A16
1410
G1
3429
M11
7416
M21
1411
F23
3430
M11
7417
L22
B
1412
F24
3431
M14
7418
N21
1413
F25
3432
N19
7419
I12
1414
G23
3433
M9
7421
H12
1415
G24
3434
E21
7422
I13
1416
G25
3435
E21
1417
H23
3436
E22
1418
H24
3437
M9
1419
H25
3438
M10
C
1420
I23
3439
M13
1421
I31
3440
N10
1422
F28
3441
N11
1423
I28
3442
M13
1424
A30
3443
E22
1425
A28
3444
F22
1426
M1
3445
I6
1427
E28
3446
M4
Audio Left In
D
1428
D30
3447
M4
1433
A2
3448
H7
1435
E28
3449
G10
1436
A28
3451
G10
1437
A27
3452
G22
1439
A27
3453
H23
Audio Right In
1440
C12
3455
E14
1441
C12
3457
H22
E
2400
E12
3458
I22
2402
C3
3459
I30
2403
E6
3460
J30
Video In
2404
M3
3461
F28
2405
B24
3462
G28
2407
D3
3463
I28
2408
F8
3464
J28
2409
F9
3465
I30
2410
D2
3466
G27
F
2411
M9
3467
I27
2412
N19
3468
I30
2413
H15
3469
G27
2414
M14
3470
I27
2415
N18
3471
C29
2416
N17
3472
C20
2417
K6
3473
O22
2419
G8
3474
N22
G
2420
B15
3475
E20
2421
J30
3476
N16
2422
J29
3477
F29
2423
G27
3478
N21
2424
G27
3479
N20
2425
J27
3480
M22
2426
J27
3481
M21
2427
C29
3482
L23
H
2428
H10
3483
F15
2429
O23
3484
L22
2430
E29
3485
L23
+5V
2431
M21
3486
I13
+5D
2432
M21
3487
G12
2433
L22
3491
E20
1421
2434
M13
3493
G2
3459
EC16
2435
H3
3494
H2
I
1
2436
H3
3495
H2
2437
H3
3496
B3
3
2438
C4
3497
B3
2
D
2439
C3
3498
B3
MT1
MT2
2440
A4
3499
A3
2441
A3
3500
E2
4
5
3460
2442
B8
3501
E2
D
D
2443
B9
3502
F15
J
+5D
2444
L2
3751
K24
+5V
2445
B29
3752
L24
2447
B29
3753
M24
2448
D29
3764
M25
2449
E29
3765
M24
2454
C20
3766
M24
2455
N23
3767
K29
2456
B13
3768
K29
K
2457
N20
3769
L29
2458
B15
3770
L29
2459
N23
3778
M29
2460
O23
3779
M29
2461
N2
3780
M29
2462
E13
3781
N29
2463
K24
3785
J9
2464
L24
3786
J9
L
2465
L24
5400
F8
2476
L25
5401
J6
2477
M24
5402
G8
2478
N24
5403
B15
2485
I9
6400
C12
2486
K9
6401
M5
3391
B13
6402
M10
3392
B13
6403
M13
M
3393
N4
6404
E23
3394
L3
6405
F23
3395
L20
6406
G23
3400
E12
6407
I7
3401
E4
6408
H7
3402
E3
6409
H7
3403
A2
6410
M5
3404
D12
6412
M5
N
3405
A3
6413
J7
2 1
3406
G2
6414
H22
3407
I2
6415
I7
3408
L14
6416
I7
3409
F12
6417
J7
3410
B9
6418
I7
3411
B8
6419
H23
3413
C2
6420
I23
3414
M2
6421
M5
O
3415
F13
6424
H12
3416
F11
7402
A12
Mdi-LEU0179/0015
3417
B22
7403
F12
LEU0179R/0015
31
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