7-1
7-1
RESET
POW SUPPL
COMP
BANDPASS
TEST
CTRL
SIGNAL
QUALITY
CLK
&
OSC
&
CLOCKED
(8th ORDER)
VSSA
DEM
RDS/RBDS
57 Khz
DET
Jog_AJog_A
RAM
VFT - DRIVER - CIRCUIT
VFT - DRIVER
3-STATE
I/O
ROM
3-STATE
I/O
P1
P3
3-STATE
I/O
3-STATE
I/O
P4
P5
ANALOG IN
ANALOG IN
I/O
ADRESS / DATA - BUS
PE
VFT - DRIVER
P0
PD
VFT - DRIVER
P9
VFT - DRIVER
P8
VFT - DRIVER
P7
VFT - DRIVER
P6
VFT - DRIVER
PF
CPU - CLK
I/O P2
CPU
Jog_A
FREQUENCY SHIFT
(for search tuning)
IR EYE
RESET
RDS DECODER
for /22 only
3531, 3532 for non-RDS versions
/21 and /37 only
EEPROM
WL_IRQ
WL_I2C_Data
P
o
w
erOn
WL_I2C_Clk
13
A
B
C
D
E
F
G
H
I
A
B
C
5
6
7
8
13
1
2
3
4
5
6
FRONT BOARD
Grid Buffer
7
8
9
10
11
12
to Wireless Module
("WessLi" board 1305)
not used
to/from P
o
w
er/Combiboard
1
2
3
4
ResetF
ront
T
u_Enab
le/MPX
T
u_Enab
le/MPX
1012
1026
CLOCK OSC.
9
10
11
12
GNDK REF
D
E
F
G
H
I
#
#
#
#
#
#
#
#
#
#
#
##
#
#
Tu_Enable/MPX
#
for provision only
LOW_PWR_CTRL
-VKK
uP_RESET
PROTECTION
CIRCUIT
to/from P
o
w
er/Combiboard
3528
10K
2442
47p
GND
2
4
5
OUT
1
VS
3
D
7405
TSOP4836ZC1
D
5404
2u7
D
220R
3416
220R
3417
D
100n
2432
D
1K0
3506
1K0
3525
F463
D
D
HC-49/U-S
1407
4M332
3490
1K0
GNDK2
3R3
3549
150R /22
1k /21
5k6 /37
3663
470R
3406
D
BC847B
7401
10K
3409
470p
2450
D
680K
3657
3481
100R
3533
220K
1
2
3
4
5
6
7
8
9
1406
D
22p
2447
1K0
3444
F476
2R2
3476
3473
1K0
F470
5402
2u7
D
D
3430
220R
3431
220R
3517
10K
3511
470R
2428
220u
10V
3537
10K
GNDK2
3435
220R
47p
2406
220R
3437
3505
D
3488
100R
100R
2430
1n0
D
BA
W56W
6417
100R
3479
3423
220R
5
6
7
8
D
47p
2443
ESD
1405
1
2
3
4
2u7
5406
3495
1K0
3456
220R
3531
10K
1K0
3492
32K768
1402
D
180p
2414
2413
180p
D
6413
BA
W56W
3503
3521
470R
100R
3509
1K0
1K0
3493
F438
F439
3550
3R3
220R
3450
3540
10K
D
470R
3520
10K
3527
3425
to/from drawing
1K0
2441
560p
470R
3428
2K7
3650
47p
2438
2439
47p
4K7
3526
3486
100R
MPX
13
OSCI
14
OSCO
1
QUAL
16
RDCL
2
RDDA
8 SCOUT
SYNC
10
TCON
15
VDDA
5
12
VDDD
VREF
3
VSSA
6
11
VSSD
SAA6581T
7407
7 CIN
9 MODE
4
2431
100n
2411
180p
3449
1K5
3458
220R
1K0
3530
3529 1K0
3515
470R
220R
3464
3466
220R
220R
3470
6403
BA
W56W
GNDK0
GNDK1
BA
W56W
6404
1404
1
2
3
4
F474
F471
D
3448
220R
220R
3454
3422
220R
3518
470R
470R
3516
1
2
3
4
5
6
7
8
9
17
18
19
2
3
4
5
6
7
8
9
1400
1403
1
10
11
12
13
14
15
16
3412
220R
3443
1K0
D
D
3523
1K0
7400
BC847B
D
2429
2n2
47p
2433
2436
47p
180p
2404
2424
180p
180p
2422
89
XIN
91
XOUT
1K0
3507
81
PE7
82
PF0
83
PF1
84
PF2
85
PF3
86
PF4
92
RESET
95
TEST
31
VAREF
30
VASS
88
VDD-CPU
32
VDD-I|O
51
VDD-VFT
87
VKK
90
VSS-CPU
29
VSS-I|O
65
P97
66
PD0
67
PD1
68
PD2
69
PD3
70
PD4
71
PD5
72
PD6
73
PD7
74
PE0
75
PE1
76
PE2
77
PE3
78
PE4
79
PE5
80
PE6
48
P77
49
P80
50
P81
52
P82
53
P83
54
P84
55
P85
56
P86
57
P87
58
P90
59
P91
60
P92
61
P93
62
P94
63
P95
64
P96
28
P53
33
P60
34
P61
35
P62
36
P63
37
P64
38
P65
39
P66
40
P67
41
P70
42
P71
43
P72
44
P73
45
P74
46
P75
47
P76
94
P22
13
P30
14
P31
15
P32
16
P33
17
P40
18
P41
19
P42
20
P43
21
P44
22
P45
23
P46
24
P47
25
P50
26
P51
27
P52
P02
100
P03
1
P04
2
P05
3
P06
4
P07
5
P10
6
P11
7
P12
8
P13
9
P14
10
P15
11
P16
12
P17
96
P20
93
P21
TMP88CU77ZF
7403
97
P00
98
P01
99
1N4003
6406
2412
10V
220u
2425
220R
3429
180p
2405
180p
3459
220R
D
3460
220R
470R
3499
D
220R
3418
470R
5403
2u7
3404
47p
2K2
3534
2445
D
D
15p
2423
3463
220R
1
3
2
3524
4K7
2434
47p
1401
CST
12M
D
180p
2410
BA
W56W
6418
D
D
5405
2u7
1K0
3445
BZX79-C5V6
6400
47R
3402
2427
100n
D
D
D
2416
180p
D
3472
220R
220R
3415
D
3500
1K0
3434
220R
47p
2444
BA
W56W
6402
6419
BA
W56W
6416
BA
W56W
3485
1K0
1K0
3512
1K0
3427
50V
10u
2403
3408
10K
47R
3442
D
3453
1K5
F448
F447
F445 F446
D
F444
6415
BA
W56W
2426
47u
16V
D
22K
3401
3438
3421
220R
3400
47R
220R
3547
4K7
D
3433
220R
F458
2K7
3662
10K
3660
43
44
45
46
47
48
49
50
51
52
53
58
6
7
8
9
23
24
25
26
27
28
29
30
31
32
33
34
35
40
41
42
1
10
11
12
13
14
15
16
17
18
19
20
21
22
14-BT-82GNK
7402
100R
3514
3508
1K0
D
10K
3532
F482
F472
F467
3403
82K
180p
2401
3541
10K
D
10K
3542
3522
100R
10K
D
3483
470R
3471
F468
F469
3501
1K0
33p
1K5
3455
220R
3440
2446
3
2
1
3441
BA
W56W
6414
F483
220R
100R
3474
6410
BA
W56W
BA
W56W
6407
D
3545
10K
220R
3414
D
BC847BW
10K
3538
7404
3482
470R
3467
220K
10K
3519
F459
D
F453
D
100R
3504
220R
3462
D
F488
220R
3420
220R
3439
2417
470n
50V
10n
2421
F451
2449
2p2
3432
220R
F442
F479
D
D
F478
3457
1K0
220R
3419
220R
F480
3436
F437
F485
F436
47p
2440
F441
F433
D
F440
F465
7408
BC847BW
2437
2u2
50V
GNDK2
6405
BA
W56W
F443
3424
220R
C401
C-PAD
F477
F484
3477
100R
3496
1K0
F456
F435
F455
F452
F434
F486
F487
F450
F473
F475
180p
180p
2418
3
E2
6
SCL
5
SDA
8
VCC
4
VSS
7
WC_
2400
M24C04
7406
1
E0
2
E1
2407
47p
1K0
3494
F461
1K0
3513
F457
3469
220R
2415
100n
F454
3489
1K0
D
3413
220R
10K
3411
BA
W56W
6412
6411
BA
W56W
F462
3484
1K0
2u7
5401
2402
10u
50V
3487
100R
D
D
3480
100R
D
1M0
3658
1M0
3659
F481
220R
3468
D
1K5
3451
3510
1K0
3497
100R
3452
220R
6409
D
F430
1N4148
3661
150R
1K0
3502
F466
47p
2408
10K
3410
3475
1K0
2419
180p
3478
1K0
D
3491
100R
3461
1K0
D
D
3447
470R
10K
3543
F460
F449
6408
1N4148
D
F464
2448
22p
560p
2435
10K
3426
82K
3405
2409
47p
D
D
16V
10u
2451
3446
10K
2420
15p
D
D
BZX384-C5V6
6420
3711
470R
470R
3710
BC337-40
7410
10K
3544
3465
220K
USB_Suspend
USB_Host_Pwr
USB_IIC_Clk
USB_IIC_Data
USB_Ready
-33V!
F2
-33V!
-33V!
-33V!
+uP
RS_232
LedShData
LedShStr
LedEnable
LedShClk
MpOscShiftTu
-33V!
+D
TestOK
TestOK
PowerDown
+uP
OPTIONS
+C
uP_Data
uP_Clk
+D
+D
USB_IRQ
+D
USB_IRQ
USB_Host_Int
TuRdsData
RS_232
LedShStr
LedShData
LedShClk
LedEnable
RESET
+C
Ke
y
2
Ke
y
2
+C
IIC_D
A
T
A
IIC_CLK
USB_Host_Pwr
TuRdsData
G7
G8
G9
G10
G11
G12
G13
G1
G14
P1
P2
P3
P4
F1
G3
G4
G5
G6
G7
G8
G9
G10
G11
G12
G13
G2
+uP
+uP
+uP
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
G2
G3
G4
G5
G6
P27
P26
P25
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
+uP
+uP
+D
USB_Host_Int
Tray_IIC_SDA
uP_Data
uP_Clk
uP_Frame
Tray_Reset
+5V6_ECO
+5V6
G14X
G1X
G13
G12
G11
G10
G9
G8
G7
G6
G5
G4
G3
G2
P30
P29
P28
Ke
y
1
Ke
y
2
OPTIONS
AmNTC
Jog_AJog_AJog_AJog_A
Jog_B
JogV
ol_A
JogV
ol_B
uP_Frame
Tray_IIC_SDA
Tray_Reset
+uP
IIC_CLK
Tu_Stereo
Tu_Clk
Tu_Data
TuCE
+D
+5V6_ECO
+5V6_CON
F1
F2
Tray_IRQ
Tray_IIC_SCL
T
uRdsData
T
uCE
RC6
IIC_D
A
T
A
-33V
+uP
+uP
T
uRdsClk
P
o
w
erDo
wn
T
ra
y_IIC_SCL
USB_Ready
USB_IIC_Clk
USB_IIC_Data
USB_Suspend
T
u_Data
T
u_Clk
T
u_Stereo
T
uCE
T
ra
y_IRQ
Standb
y
SA
Ke
y
0
AmNTC
IIC_DATA
IIC_CLK
+5V6
SAin
SA
Standby
RESET
+D
G14X
G14
G1
G1X
+uP
+uP
+uP
+D
T
uRdsClk
2u7
5400
-33V!
Front board MCW770, drawing 1, 170704
1400 B13
1401 C3
1402 D4
1403 D13
1404 H6
1405 H9
1406 I9
1407 I4
1450 I6
1451 I7
1452 I7
1454 I7
1456 I8
1458 I8
1460 I9
2400 A1
2401 A2
2402 A5
2403 A10
2404 B10
2405 B10
2406 B12
2407 B12
2408 B12
2409 B13
2410 B10
2411 C10
2412 C10
2413 C10
2414 C10
2415 H2
2416 D10
2417 H1
2418 D10
2419 D10
2420 D4
2421 H2
2422 D10
2423 D4
2424 D10
2425 E12
2426 F2
2427 G12
2428 G13
2429 F3
2430 F7
2431 G4
2432 G8
2433 G9
2434 G2
2435 G3
2436 G9
2437 H5
2438 G9
2439 H9
2440 H9
2441 H3
2442 H5
2443 H5
2444 I3
2445 I4
2446 D2
2447 C3
2448 D3
2449 D3
2450 C12
2451 G4
2472 C11
2474 C11
3400 A5
3401 A5
3402 A5
3403 A1
3404 A2
3405 A2
3406 A3
3408 A12
3409 A12
3410 A12
3411 A13
3412 B5
3413 B5
3414 B5
3415 B6
3416 B6
3417 B6
3418 B6
3419 B7
3420 B7
3421 B7
3422 B8
3423 B8
3424 B8
3425 B13
3426 B3
3427 B13
3428 B5
3429 B5
3430 B5
3431 B5
3432 B6
3433 B6
3434 B6
3435 B7
3436 B7
3437 B7
3438 B7
3439 B8
3440 B8
3441 B8
3442 G4
3443 B13
3444 B4
3445 B13
3446 B3
3447 B4
3448 B9
3449 C3
3450 C9
3451 C4
3452 C9
3453 C3
3454 C9
3455 C4
3456 C9
3457 C4
3458 C9
3459 C9
3460 C9
3461 H2
3462 D9
3463 D9
3464 D9
3465 H1
3466 D9
3467 H1
3468 D9
3469 D9
3470 D9
3471 E4
3472 E9
3473 E11
3474 E3
3475 E9
3476 E13
3477 E4
3478 E9
3479 E3
3480 E4
3481 F2
3482 F12
3483 F3
3484 F4
3485 F5
3486 F5
3487 F5
3488 F5
3489 F6
3490 F6
3491 F6
3492 F7
3493 F7
3494 F7
3495 F7
3496 F8
3497 F8
3499 F13
3500 F3
3501 F4
3502 F5
3503 F5
3504 F5
3505 F6
3506 F6
3507 F6
3508 F6
3509 F7
3510 F7
3512 F7
3513 F8
3514 F8
3515 F13
3516 F13
3517 F8
3518 F13
3519 F9
3520 F13
3521 G13
3522 G8
3523 G8
3524 G11
3525 G8
3526 G11
3527 H5
3528 H5
3529 H5
3530 H5
3531 H5
3532 H5
3533 I4
3534 I4
3537 F4
3538 B3
3540 B3
3541 C3
3542 C3
3543 C3
3544 C3
3545 C3
3547 D2
3549 E13
3550 E13
3566 C11
3572 C11
3573 C11
3650 H6
3651 I6
3652 I7
3653 I7
3654 I8
3655 I8
3656 I9
3657 C12
3658 C12
3659 C12
3660 H2
3661 H6
3662 G7
3663 H7
3710 H11
3711 H11
5400 E12
5401 A6
5402 A10
5403 C4
5404 E12
5405 G12
5406 G13
6400 A4
6402 B1
6403 C1
6404 C1
6405 D1
6406 E12
6407 E1
6408 G13
6409 G13
6410 F1
6411 B2
6412 C2
6413 D2
6414 E2
6415 E2
6416 G1
6417 G1
6418 H1
6419 I1
6420 G11
6450 C11
7400 A1
7401 A2
7402 A10
7403 C5
7404 H2
7405 F3
7406 H8
7407 G3
7408 D3
7410 H12
C401H13
F428 C11
F429 C12
F430 C12
F433 G2
F434 G4
F435 G6
F436 G6
F437 H6
F438 H6
F439 G8
F440 I9
F441 I9
F442 I10
F443 I10
F444 I10
F445 I10
F446 I10
F447 I10
F448 I10
F449 D13
F450 D13
F451 D13
F452 E13
F453 E13
F454 E13
F455 E13
F456 E13
F457 E13
F458 F13
F459 F13
F460 F13
F461 F13
F462 F13
F463 F13
F464 G13
F465 B13
F466 B13
F467 B13
F468 B13
F469 C13
F470 C13
F471 G12
F472 G12
F473 A5
F474 A10
F475 A5
F476 E3
F477 F3
F478 B4
F479 B2
F480 C2
F481 C2
F482 C2
F483 C2
F484 C2
F485 F5
F486 F7
F487 F8
F488 F8
Key0, Key1, JogVol_A, JogVol_B,
LedShStr, LedShData, LedShClk, LedEnable
8 8 8 8 8 8
f
o
Rectifier
Spectrum Analyzer
D
3566
680K
33K
3573
3572
470K
2472
1u0 50V
F428
D
6450
1N4148
D
F429
2474
220n
+D
Ke
y
2
CD5
OPEN/CLOSE
CD4
CD3
CD2
CD1
EVQ21
1454
1K2
3656
820R
3655
560R
3654
1
2
3
4
GNDK2
1456
EVQ21
1450
F411
F410
EVQ21
1460
GNDK2
1458
EVQ21
390R
3653
ESD
270R
CDC KEY BOARD TOP
3652
220R
3651
1452
EVQ21
1451
EVQ21
VERSION
DETECTION
(assembled, but
not used by SW)
EVM
V
DC voltages
measured in TUNER mode
...V
-30,6V
-30,6V
-30,8V
-30,8V
4,9V
4,9V
-25,8V
-25,8V
-25,8V
-25,8V
stereo /mono
0,5V/4,8V
0,5V
0,5V
7,3V
5,2V
4,3V
4,5V
typ. 4,5V at 22˚C transformer temperature
4,5V
4,5V
4,5V
5,6V
5,6V
5,6V
5,6V (in Stby only)
5,6V
-33,5V
-25,8V
-25,8V
1,9V
1,9V
3,7V
3,7V
3,5V
4,8V
4,8V
4,9V
-0,5V
0V
4,9V
4,9V
4,8V
4,5V
4,8V
4,8V
4,8V
4,9V
4,8V
4,8V
4,1V
4,8V
4,8V
4,9V
4,8V
4,8V
0V
0V
0V
0,2V
5,6V
5,6V
4,9V
5,6V_ECO in Standby only
4,1V
0,2V
-33,5V
4,8V
4,7V
4,7V
5,3V
3,6V
4,2V
4,2V
4,2V
0,7V
0V
0V
4V
4,7V
3,4V
0V
0V
0V
0V
0V
0V
4,9V
4,9V
0,2V
0,3V
0,8/4,8V
2,9V
4,5V
4,9V
4,8V
4,8V
4,8V
4,8V
4,8V
4,5V
4,1V
4,3V
4,8V
4,8V
-30,6V
-30,6V
-30,6V
-30,6V
-30,6V
-30,6V
-30,6V
-30,6V
-30,6V
-30,6V
-30,6V
-30,6V
-30,6V
-30,6V
-22,2V
-33V
-33V
-27,6V
4,8V
-22,1V
-19,4V
-19,4V
-16,8V
-19,5V
-19,5V
-27,7V
-27,5V
-22,1V
-22,2V
-22,2V
-30,3V
-24,8V
-24,8V
-16,8V
-22V
-28V
-27V
-29V
-25V
-30V
-33V
-0,7V
-0,5V
-0,5V
3,4V
-33,5V
-0,8V
4,7
4,7
4,7
4,6
4,8V
4,8V
2,2V
2,5V
2,2V
2,2V
4,4V
4,3V
4,5V
2,3V
1,7V
-27,7V
-33V
-33V
-25V
3,2V
4,7V
4,9V
-0,2V
-0,5V
-0,5V
-0,6V
-0,6V
0V
0V
Use service testprogram: QUARTZ TEST
oscillator frequencies can be measured at this point.
