
4 - 36
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GV 26 …, GV 46 …, GV 6000 …, GV 6001 V+, GV 6066, GV 6300 …
Bedieneinheit (PDCA1)
Keyboard Control Unit (PDCA1)
PDCA1(40030)
Measured in Playback Mode
..V
OPTION
OPTION
OPTION
TMP87CS71F/PDCEx-xU
STOP
keys right
keys left
EJECT
REW
WIND
PLAY
DOWN
UP
RECORD
SDA
+5DAUER
HEST
AFC
SCL
SB1**)
HEHI
+5D
HELO
INT
-28V
IPOR
GNDD
PSS**)
3uP
2uP
+5EXT
NU
NU
NU
ISTBY
SCCONI
AFC
SCL
ISTBY
HEHI
HELO
-28V
CLKD1
+5D
DATD1
GNDD
IPOR
INT
HEST
**) Only for SECAM-sets
4.6V
3V
2.2V
5.1V
5.1V
-28V
4.8V
5V
5.2V
2.1V
1.9V
2.4V
1.8V
IR-Receiver
CLOCK ADJ.
0V
SB1**)
DATD2
PSS**)
OCS
ODAT
OCLK
INSTALL
AUTOSTORE
STORE
STBY
SDA
for 2uP
for 3uP
STILL
for 2uP
for 3uP
STOP1
7231 G 5
7203 C 3
7202 G13
7201 E 8
6299 A 2
6297 C13
6296 C11
6295 C12
6290 C15
6287 C14
6250 I 5
6231 E 4
5200 A 2
3999 A 3
3998 J 4
3997 J 4
3996 A 4
3995 B 4
3994 B 2
3993 E 3
3253 J10
3252 I 4
3251 H 4
3250 H 4
3240 D 4
3239 F 6
3238 F 7
3237 D 5
3236 F 6
3235 F 6
3233 F 3
3229 C 4
3228 C 3
3201 I 6
2297 B 3
2296 B 4
2252 A 7
2251 H 5
2239 F 7
2237 F 5
2231 F 3
2230 F 6
2220 D 3
2211 A 2
2210 A 2
2205 B 7
2204 B 6
2203 B 6
1921 E 2
1299 E 7
1298 B 5
1297 B 6
1293 B12
1274 B12
1273 B10
1272 B11
1267 B14
1266 B13
1258 A10
1257 A11
1252 A14
1251 A13
1243 A10
1237 A14
1236 A13
4
5
6
7
8
9
10
11
12
13
14
15
2
3
H
G
F
E
D
C
B
A
J
I
H
G
F
E
D
C
B
A
J
I
4
5
6
7
8
9
10
11
12
13
14
15
2
3
0E
3993
10k
3201
3k3
3238
15E
3253
10k
3236
10k
3229
220E
3228
100k
3239
10k
3240
0E
3999
0E
3996
0E
3995
0E
3994
1272
1243
1273
1258
1257
1252
1267
1251
1266
1299
1237
1236
1274
1293
BC848B
6295
BC848B
6296
BC848B
6231
BC848B
6297
5DDC
5DDC
5DDC
5DDC
5DDC
5DDC
+5EXT
+5EXT
+5EXT
5DDC
+5EXT
25V
2231
220n
50V
2251
100n
50V
15p
2203
50V
15p
2204
50V
10n
2210
50V
100n
2252
50V
10n
2230
50V
10n
2237
50V
10n
2239
0E
3997
100E
3252
100E
3251
10k
3235
22k
3237
2k2
3233
3k3
3250
0E
3998
7231
DTC124EK
1921
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1N4148
6290
1N4148
6287
6,3V
470u
2296
5,5V
220m
2297
6,3V
220u
2211
16V
22u
2220
7202
36
35
34
33
32
31
45
44
43
42
41
40
39
38
37
2
1
49
48
12
11
10
9
8
7
6
21
20
19
18
17
16
15
14
13
15-MT-65GK
b
c
k
m
j
n
a
h
d
p
g
r
f
e
1b
1c
1a
1g
1d
1f
1e
2b
2c
2a
2g
2d
2f
2e
VPS
PDC
P TIMER
L R
STEREO
END
START
LP
k
n
c
m
b
r
g
f
h
a
e
d
j,p
6G
5G
e
r
c
m
g
f
b
k
n
d
h
a
j,p
5G
4G
TIMER
r
n
c
g
e
m
f
b
k
d
F11
h
a
3G
j,p
4G
F1
2G
g
k
r
m
d
n
c
b
h
e
f
a
j,p
3G
P16
VPS
F21
m
b
n
c
g
k
r
e
f
h
a
d
2G
P15
PDC
j,p
1G
F2
P
1a
1b
P14
1f
2e
1g
1G
2c
2b
1d
1e
1c
2d
2g
2f
2a
TIMER
P13
P9
P8
P7
P6
P5
P4
P3
P2
P1
15G
P14
P13
P12
P11
P10
P15
P16
P12
P11
5G
6G
7G
8G
9G
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
2G
4G
10G
11G
13G
3G
14G
15G
1G
12G
R
L
15G
HIFI
14G
STEREO
2c
2g
1f
1b
1a
2f
2b
1c
1g
2e
2a
14G
2d
1d
1e
END
9G
O45
2c
2g
2e
2f
2b
2d
2a
1d
1e
1c
13G
1g
1f
1b
1a
START
13G
k
b
e
m
g
f
h
n
c
a
r
d
12G
j,p
r
n
e
c
f
b
k
d
m
h
g
a
LP
11G
12G
j,p
b
k
g
f
11G
n
e
m
r
h
a
c
d
10G
j,p
DEC
DEC
10G
m
a
r
n
c
g
k
h
e
f
b
d
9G
j,p
9G
g
b
k
n
c
f
e
m
r
h
a
d
8G
j,p
8G
7G
b
k
c
e
m
h
n
g
f
a
r
d
7G
j,p
6G
HiFi
TIMER
6299
BAT85
22u
5200
BZX79-C12
6250
7203
TFMS5360
1
3
2
7,5-50p
2205
7201
4
1
2
3
25
26
27
28
29
30
31
32
5
6
8
16
17
18
22
23
24
67
68
69
70
71
pin(P45):72
73
74
75
76
77
78
79
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
80
12
19
20
21
9
66
15
13
14
10
11
33
P14
Vss
Vdd
DVO
INT0
P02
P54
INT1
SCK
Vkk
P36
P53
SI
PWM
P52
SO
P30
XIN
XOUT
XTOUT
P04
P03
P01
P00
P51
P50
RESET
P05
XTIN
P06
P07
P20
P31
P35
P37
TEST
P85
P42
P43
P44
P82
P83
P17
P65
P66
P63
P67
P70
P71
P72
P73
P74
P75
P76
P77
P64
P16
P61
P40
P45
P60
P80
P62
P84
P86
P92
P95
P96
P41
P81
P90
P91
P93
P97
P87
P94
P46
P47
INT2
8MHz
1298
2
1
3
XTAO
GND
XTAI
32,768kHz
1297
P15
pin(P16):7
49
From/To
MOBO-DE
Ref
erence
AL
............
4-34
DE
...........
4-21
FV
............4-25
HV
...........
4-33
IO
............
4-27
OS
...........
4-24
PDCA1
....
4-36
PDCG1
....
4-39
PIO
..........
4-35
PKG11
.....4-39
PKG12
.....4-40
PMB
........
4-17
PSM
........
4-14
SE
...........
4-32
VS
...........
4-29