Grundig GV 6400 HiFi Service Anleitung Seite 48

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Chassisplatte – Laufwerksteuerung / Deck-Elektronik (DE)
Family Board – Deck Control / Deck Electronic (DE)
1 2 3 4 5
3300
2300
100E
1u 50V
56
A
3301
2301
100E
1930 1u 50V
1
MOT1
3302
2 2302
1
MOT3 100E GND1
1u 50V
PUSH/PULL
3
FLYBACK
MOT2
OUTPUT
2 DRIVER
55 NC2
B 4
STAGE1
MOT0
CAP-CPC
THERMAL
3303
PROTECT
5
POS 470E
3 OUTPUT
MOT2
DRIVER
3,9V STAGE2
6
GNDD
4
Vp
C
57
POSITION
5 PG_IN
DETECTOR
STAGE
0V
+14M1
ROTATION
6 PG/FG
5300 58 SPEED &
2,8V
OUTPUT
330n
COMMUNICATION
STAGE LOGIC
7
GND2
D
+5D
DEVIDE
BY 2
8
PG_out START-UP
7300
OSCILLATOR
TDA5241
2311
9 ADAPTIVE
CAP_CDM
COMMUNICATION
10n 1,1V DELAY
E
50V
5ASW
+5D
F 4,4V
7457
5ASW
3313
REEL
BC848B
47k
0,3V
50
7455
7456
DTA124EK
BC848B
3455
CSYNC1
0,4V
CSYNC
G 10k
0,8V
from VS
H 8SC2
8SC2
from IO
ISWS
7469
ISWS 2.5V
BC848B
to HA
3.2V
IWIND
TRIV 2.5V
TRIV
I
from HA
CTL1
CTL1
from AL
CTL2
CTL2
from AL
+5D +5D +5D +5D
+5D +5D
44
J
WTL WTR FTA
WTL WTR FTA
for WTL only
7466
K 7465 7464 TCST1030L
TCRT5000L TCRT5000L
+6/16M2
1946
2462
+5D
GNDD 46
8 47u
25V
+6/16M2
7
3482 +5D
L
CAP
CAP 22k
+5D
6
47
+5D
5
FG
4
+5D
GNDD
48
3
M
3424
CREV CREV
2 2k2
AGC
GNDM
1
N
AGC
PSS
O
SB1
3892
AFC 10k
...V MEASURED IN PLAYBACK MODE
...V MEASURED IN RECORD MODE
P
..
OSCILLOGRAMS
1 2 3 4 5
4 - 21
GV 6400 ..., GV 6401 NIC
6 7 8 9 10
to Threading Motor
TMO2 NC TMO1
not used
6300
+5D
BAT85
7401
HEF4094BT
2304
MOT1 18
3,9V
22n
50V
not used
only for IC7401
17
NC1
CAP-CPC
2303
OUTPUT 16
MOT3
DRIVER
STAGE3 3,9V 22n
not used +14M1
50V
CAP-CPC 2320 not used
15
8,4V 1u
50V
2440
MOT0 14 2314
100u
100n 25V
3,9V
25V
7440 -2A
CTL_IN 13 0V
L2722 7
2,1V
0V +5D
1
8
2315
12
CAP_TI
TIMING
0,1V 2,3V
10n
50V
2316
11 7440
CAP-ST 6
3,6V
L2722 -2B
0,1V
47n
3
50V
0V 5
2317
10
CAP_CDS
4V
3442
1V 22n
82k
50V
2442
10n
+5D1
50V
+5D1 +5D1
TAE
7461
+5D 7467 S298P
BC848B
TAS
7462
3317
S298P
0E
+5D
not used
3478
47k
1460
INIT
DECK
3480
100k
1461
RECP
DECK
2463
47u
6,3V 5V
2.5V not used
1 CTL_FB CAP_REV 18
49
- AMPLIFIER
2469
- FILTER 0V
- DETECTOR
10n
3490 0.1V
2 17 50V
CTL_IN/OUT PO/F_OUT
WRITE
220E
AMPLIFIER
59
+ Vref
2.5V -
3 16
VREF CTL_DATA
POWER-ON AND
+
POWER-FAIL
-
DETECTOR
2467 2V 0V
4 Vref 15
PO/FC COMP1_OUT
33n
50V
3474
0.1V -
5 14
COMP1_IN COMP2_OUT
10k +
-
6 COMP2_IN COMP3_OUT 13
+
43
+
7 COMP3_IN GND 12
-
2.5V + 2.5V
8 11
COMP4_IN COMP4_OUT
-
+5D
7460
5.2V 0V
9 10
VCC W/R
SAA1310
5.2V
3494 for wtl only
2468
100k
100n
3495
25V
100k
3439
+5D
1k
3370 2V
3438
7409
4k7 4k7
0,4V BC848B
-28V
2407
10n
+5D
50V
not used
5403
22u
To PDC 1101
6 7 8 9 10
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
11 12 13 14 15 16
+5D1 +5D
5400
+5D +5D
22u
+5D
8SC1H
5.2V 5.2V 5.2V
15 58 56
3403
TEST VCC1 VREF
10k 3402
IWIND 5.1V
3
1k P30
only for IC7401
0V
AN12
4
P31
THIO 5.1V AN13
10
P37 PWM8
SYNC TPG0-10/TPG1-10
11
TMO
3448 P64 CAP0
10k
WTRD
0V 9 58
P36 INT1
PG/FG 2.8V
12
P65 CAP1
TPG0-9/TPG1-9
FGD 2.5V
13
P66 CAP2
TPG0-8/TPG1-8
TRIA 0V 1V
46
P61 AN11
TPG1-0
5V
51 FTAD
47
P60 AN10
3447 TPG1-1
22k CKPAL1 2V
48
P57 AN07
+5D1
TPG1-2
7400
3405
AGC 2.8V
49
10k P56 AN06
TPG1-3
3406
TRIV T V C
50
10k P55 AN05
7468
TPG1-4
TAE 5.1V
BC848B 51
P54 AN04
3318
TPG1-5
0E TAS
4.2V
52
P53 AN03
not used
TPG1-6
5V
53
P52 AN02
8SC2 0V TPG1-7
54
P51 AN01
2.2V
55
P50 AN00
3407
CSW
5V 59
4k7 P40 SCLK0
TPG0-7
8SC1
3408
IRAF 5V
38
100k P13 TPG0-11/TPG1-11
+5D
TPG0-6
CSYNC1
6
P33 C-SYNC
TPG0-5
ENVC
5.2V 7
P34
EXT
VISS
TPG0-4
3412
ISWS
0V 61
4k7 P42 RXD0
TPG0-3
POR
CSI 5V 50 TPG0-2
5402 60
P41 TXD0
SYNC
100u
REEL TPG0-1
24
PW0
FTAD
TPG0-0
CAP
25
PW1
IPOR 5.1V
40
WTRD 47
RESET
+5D
3497
RXD1
SYNC
14
4k7 P67 CAP3
WTLD
3315 5V
DO TXD1
1
+5D
0E P46 INT2
not for IC7401
5.2V
WTLD
8
P35 INT0
VISS
FGD 0.5V 2
P47 TI1 SCLK1
FOME 3486
100E XTAL2 XTAL1 CLK VSS1 VSS2 AGND
3499
W/R only for IC7401
42 41 39 26 43 57
4k7
+5D
5.2V
1400
5VA
7402 0.1V
10MHz
+5D
DTA124EK
IPOR
5.1V
+6/16M2
+33V +5D
+12A
+14M1 -28V
1405
T630mA
STD17N06
To Powersupply PSM1 1901
11 12 13 14 15 16
4 - 22
Reference DE ............4-21 HA ............4-34
AF ............4-39 FOME.......4-24 IO .............4-27
AL.............4-28 FV ............4-25 OS............4-24
17 18 19 20 21
+14M1
3465
18E
14V
7458
0V
7463
BC848B
+5D BC337-40
0,3V
42 ACC1
0,7V
DO
FOME
TAS/TAE-LED
3419
1.6V
0V ARLI
45
P62 10k
3420
0V 1.6V ALLI
44
P63 10k
3451
HSC2
37 0V
P12 22k
+5D
+5D
7411
2V CKPAL1 BC848B
36
P11
IRAF
0V TMO
35
P10
0V 5405 LPV
34
P20
10u
3V
0V IEO
33
P21
3416
5V ITRICK
32
P22 10k
3410
0V
31
P23 1k
3418
INTSC
30 0V
P24 10k
8SC1
0.9V
29
P25
3426
+5D 3427
5V 10k IREV
28
P26 1k
5V
3422
0.3V IPBV
27
P27 1k
+5D +5D +5D +5D +5D +5D
ACC2
CSI
0V W/R
23
P07 HP2
5V
22
OFP
P06
3417
0V 3434 12k
21 FFP
P05 6k8
not for OSD
3435
HP1 SWIN
20
P04 10k
3436
CROT
19
P03 33k
3437
0V HSC SWIN
18
P02 4k7
delete for 2/2
3429 ENVC
HP2
17
P01 1k
CKPAL1
SYNC
16
P00
REW=H
CREV
5 INT
P32 9600
DATD1
64
TRIA
P45
DATD2
63
STBY
P44
OCLK
ODAT
CLKD1
62
P43
OCS
+12A +5D
3V
0V
12V
7406
12V SDA
3454
5ASW
5V DTA124EK
6k8
8SC1
0V 3452
7408
SCL
820E
DTC124EK
12V
0V
+5D
GNDD
7890
+14M1 +5D
+33V +5D -28V 5VA 5ASW +12A
3487
14V
14V
1k
GNDD GNDD GNDD
0V GNDD
7470
7471
DTC124EK
only for <6W
17 18 19 20 21
GV 6400 ..., GV 6401 NIC
PAF ..........4-35 PDCG1.....4-44 PMB .........4-17 SE ............4-32
PBA22......4-41 PKG11 .....4-45 PSM .........4-14 VS ............4-29
PDCA1 .....4-41 PKG12 .....4-46 SD ............4-37
22 23
1400 L15 3450 B13
+14M1 1401 M15 3451 C20
1402 O15 3452 M19
5460
1403 N 6 3454 L18
100u
1405 O16 3455 G 2
A 1460 G 7 3456 G 1
1461 H 7 3457 F 3
1930 A 1 3458 G 4
1941 P 4 3459 A21
1942 O11 3460 F11
1944 A 8 3462 F 8
1946 K 1 3464 A19
2300 A 3 3465 A20
2301 A 3 3466 B17
ACC1
2302 B 3 3467 A21
to VS
B
2303 B 7 3468 A20
2304 B 7 3469 A21
DO
2305 A 3 3470 J 3
to VS
2306 C 1 3471 J 3
2307 C 3 3472 J 2
FOME
2308 D 3 3473 J 2
from FOME
2310 E 3 3474 J 6
ARLI 2311 E 4 3475 J 5
from IO
C 2312 A 4 3476 J 5
2313 D 1 3477 G 6
ALLI
from IO 2314 C 7 3478 G 8
2315 D 7 3479 G 7
HSC2 2316 D 7 3480 H 8
2317 E 7 3481 L 3
to VS
2318 D 2 3482 L 3
2319 G 5 3483 M 3
2320 C 7 3484 L 4
D
2400 B16 3485 N17
RAF
2401 B15 3486 L13
to IO/HA
2402 B14 3487 N17
2403 M14 3488 I 6
2404 M15 3489 I 5
2405 L14 3490 I 7
2406 O10 3491 J 6
LPV
2407 N11 3492 M 6
to VS
2408 N14 3493 M 6
E
2416 L11 3494 M 9
IEO
to AL 2417 L 7 3495 M 9
2440 C 9 3496 I11
ITRICK
2441 D 9 3497 K11
to VS
2442 E10 3498 K11
2455 G 2 3499 L12
MES
from VS 2459 A22 3890 M21
2460 B18 3891 M22
F
INTSC
2461 L 3 3892 O 3
to VS
2462 L 2 5300 D 1
8SC1
2463 H 7 5400 A15
to IO
2464 I 5 5402 I13
2465 J 6 5403 N11
IREV
2466 J 7 5405 E19
to VS
2467 J 7 5406 N13
2468 M 6 5460 A22
G 2469 I11 6300 A 7
IPBV
to VS 2470 L 5 6460 B20
2471 L 5 7300 D 4
ACC2
to VS 2472 G11 7400 F15
2473 G 9 7401 A10
CSI
2480 O17 7402 L13
to VS,SE
2890 N20 7406 L19
2891 M22 7408 M18
HP2
2892 M22 7409 M 9
H
to IO,HV
3300 A 2 7411 D21
OFP 3301 A 2 7440 D10
to OS
3302 B 2 7440 D10
FFP
3303 B 3 7455 G 3
to VS
3304 D 3 7456 G 2
3305 D 3 7457 F 1
SWIN
3310 G10 7458 A18
to HA
3311 G12 7460 L 8
I
CROT 3312 F 5 7461 F11
to VS 3313 F 5 7462 G 8
3315 K13 7463 B20
3316 B17 7464 K 3
3317 G10 7465 K 2
ENVC
3318 F12 7466 K 5
from HA
3404 3320 C 2 7467 F10
CKPAL
10k 3321 O 4 7468 F12
to VS
3322 O 4 7469 H 5
J
3323 O 5 7470 O16
3351 N18 7471 O18
INT
3355 N16 7890 N21
to FV
3370 M 9 9072 L22
TRIA 3371 H19 9073 L22
from IO
3372 H19 9482 M12
3374 L21 9484 J11
STBY
3375 L22 9600 J21
to FV K
3383 H11
3384 H12
OCLK
to OS 3388 O16
3400 B14
ODAT
3401 B13
to OS
3402 C13
OCS 3403 C12
+5D to OS 3404 J22
L 3405 F13
3406 F13
3407 H13
3408 H13
SDA
3409 B12
to FV/IO
3410 F19
SCL
3411 D21
to FV/IO
3412 I13
3413 M13
M
3415 D18
3416 E19
3417 H18
GNDD GNDD 3418 F19
3419 C18
3420 C18
3422 G18
24C04 for 99 Presets
3423 A21
24C08 for Gemstar+99 Presets
N
3424 M 2
3426 G18
3427 G19
3429 J18
3430 H17
3431 H17
3432 H19
GNDD
3433 H18
3434 H18
O
3435 I20
3436 I18
3437 I20
3438 M 8
3439 M11
3440 C10
3441 D 9
3442 E10
3443 C11
DE(40250) P 3444 D11
3445 D11
3446 E11
3447 E11
3448 D11
3449 D12
22 23
GRUNDIG Service