Grundig GV 640 NIC Betriebsanleitung Seite 57

GV 64 ..., GV 65 ..., GV 66 ..., SE 6106 HiFi
7079 G10 7091 J11
7080 G12 7092 I12
7082 J8 7095 J24
7083 J6 7097 J13
7085 I18 7098 I13
7090 B23 7099 J13
16 17 18 19
CF 1530/11
56
VREF
15
TEST
55
P50 AN00
58
VCC
50
P55 AN05
28
P26 TPG1-6
44
P63 AN13
5,1V
10
PWM8/T8 P37
63
P44 TXD1
5D1
0V
35
TPG0-8/TPG1-8 P10
5D1
62
P43 SCLK1
64
P45 RXD1
61
RXD0 P42
37
P12 TPG1-10/TPG0-10
30
TPG1-4 P24
53
P52 AN02
48
P57 AN07
36
TPG0-9/TPG1-9 P11
32
TPG1-2 P22
31
TPG1-3 P23
33
P21 TPG1-1
60
TXD0 P41
45
AN12 P62
47
AN10 P60
5
P32
3
P30
7074
2
BC848B
TI1 P47
7080/20
3272
4
P31
100K
54 7
P51 AN01 EXT P34
27
TPG1-7 P27
20
TPG0-4 P04
0,7V 38
P13 TPG0-11/TPG1-11
22
TPG0-6 P06
19
TPG0-3 P03
18
TPG0-2 P02
40
RESET RESET
6
C-Sync P33
21
BC848B TPG0-5 P05
7075
1
P46 TI0/INT2
66
7092
52
P53 AN03
3242
51 23
P54 AN04 TPG0-7 P07
100
3285
25
PW1
8,2K
3241
17
P01 TPG0-1
59
SCLK0 P40
47K
11
CAP0 P64
6070
14
P67 CAP3
RLS4148
16
P00 TPG0-0
29
P25 TPG1-5
68
9
INT1 P36
24
PW0
8
P35 INT0
CF 1530/10
49
P56 AN06 TMP91C642
69
7085
Y
12
CAP1 P65
13
P66 CAP2
VS Y7320 40
/ AUTO 46
U
AUTO P61 AN11
U SEC
SEC
34
P20 TPG1-0
41
X1
AGND VSS VSS CLK X2
57 43 26 39 42
1050
10MHZ
16 17 18 19
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
20 21 22
5D1 3250
22K
3251
5D1
2,2K
60 4V
5
3,6V
6
0V
7
2V
8
3268
5SW1
22K
5SW1
7071
BC848B
3271
100
/ AUTO
63 62 AUTO U
U SEC
SEC
7085/46
121
3274
10K
3275
22K
3276 3278
220 4,7K
3279
5,6K
3281
8,2K
3286
5SW1
10K
3287
5SW1
470
7078
3302
BCR148
47K
X 2115
33N
Y3333
3301
22K
5SW1
3305
1K
20 21 22
GV 64 ..., GV 65 ..., GV 66 ..., SE 6106 HiFi
23 24 25 26
2093
10N
3255
82K
4
-
0,1V
3
+
7090 2095
3257
L2722
1,5 10N
+
0,1V
1
-
2 14V
14M
delete for SECAM L
67
64
12,7V
15 4
1,6V 13
3,7V
18
2109
0V 11 START-UP
OSCILATOR
3317
47N
100
2110
1V
10
ADAPTIVE
COMMUTATION
22N
DELAY
2112
1V
9
3,7V
16
10N
3319
THERMAL TIMING
PROTECTION
2 100
2117
0V 12
3,7V
10N 3
2,8V
6
ROTATION :2
POSITION
3321
SPEED &
DETECTOR
OUTPUT
100
STAGE
17
HEAD MOTOR
DRIVER
TDA5241 7095
8 14
5SW1
1 7 5
0V
PCB Family Board, DE
23 24 25 26
4 - 53 GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Reference CU .........4-70/77/84
Oscillograms ....4-85 DC .........4-67/75/82
AU....................4-36 DE ...................4-51
CC ...................4-47 FE....................4-27
27 28 29
UREF VHS
7085/44 CF 1530/11 / VS 3503
MOT.2
TM/AU 1637/18
MOT.1
TM/AU 1637/17
14M1
61
REC HC 7618
U
DOC-STOP
VS Y7275
HSC2
VS 3536
AUTO
SE Y7598/10
U
SEC-E
RAF
AU/TM 1637/4 / HC 3646
U
1
U
AU/TM 1637/2
WR-A
SVHS
U VS Y2279
DET
U
VS/CF 1531/1
CH
U
VS/CF 1530/14
PB
AUTO /
U AUTO VS 7320/40
SEC U
SEC
ENVC
HC 3623
HC Y7645
FLY-ER
HI-S HC 3647 / TM X1637/1
HI-P HC 3624 / VS 1530/8
HI-CH VS 7320/12
LP
HC 7649/5
SP
CC Y3138
F
....
V VS/CF 1530/9
...V
EP VS 7320/22
LP
...V
65
5060
0,33UH V-SYNC OS Y7690/20
Y7099
MIX.SYNC VS Y7320/9
X3324
REFSVHS
7085/49 CF 1530/10 / VS 3508
SYN CC Y1528/1
Y3320
2135
HEAD-DISC MOTOR
1U/63V
2136
X
22N 1 HMO1
2138
3 HMO2
70
1U/63V
1501
HMO1 9501
X 2140 1
16 HMO3
HMO3 2
22N
HMO2
3
4
POS
5 5 POS
2141
6
1U/63V
1-1
X 2143 3325
470
22N
PCB Family Board, DE
72
71
2145
10N
27 28 29
HC ...................4-59 TM ...................4-61
IO.....................4-33 VP....................4-62
OS ...................4-62 VS....................4-55
PS....................4-23 VT....................4-39
30 31
A
B
C
D
E
F
DC VOLTAGES FOR ALL MODES
DC VOLTAGES MEASURED ONLY FOR PLAYBACK
DC VOLTAGES MEASURED ONLY FOR RECORD
VOLTAGES ARE MEASURED IN EE MODE
G
H
I
HALL
J
230796
30 31
4 - 54