PA 6
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
PA 6
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
GRUNDIG Service
GRUNDIG Service
3 - 24
3 - 23
B15
B16
B17
B18
B12
B13
B14
B11
B10
B9
B8
B7
B1
B2
B3
B4
B5
B6
B18
B17
B16
B15
B13
B12
B7
B8
B9
B10
B11
B6
B5
B4
B3
B2
B1
rec
S1
S3
S2
S4
S5
S6
S13
S12
S11
S10
S9
S7
S8
kHz
MHz
co
a
b
c
d
e
f
g
h j
k
k
m
m
n
p
r
Dp
14G
13G
12G
14G
11G
10G
9G
8G
7G
6G
5G
4G
3G
2G
1G
B14
Display
49
1
MHz
kHz
rec
4
9
4
8
4
7
4
6
4
5
4
4
4
3
4
2
4
1
4
0
3
9
3
8
3
7
3
6
3
5
3
4
3
3
3
2
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
F
2
F
2
F
2
N
P
N
P
1
4
G
1
3
G
1
2
G
1
1
G
1
0
G
9
G
8
G
7
G
6
G
5
G
4
G
3
G
2
G
1
G
I
C
N
P
G
d
G
d
N
P
I
C
N
C
P
1
P
2
P
3
P
4
P
5
P
6
P
7
P
8
P
9
P
1
0
P
1
1
P
1
2
PIN NO.
CONNECTION
PIN CONNECTION
1
1
P
1
3
1
0
P
1
4
9
P
1
5
8
P
1
6
7
P
1
7
6
P
1
8
5
N
P
4
N
P
3
F
1
2
F
1
1
F
1
1) F1, F2
2) NP
3) NC
Filament
No pin
No connection
---
--------
--------
4) 1G ~ 14G
5) IC
3) Gd
Grid
Internal connection
Diffusion grid
---
-----------
-----------
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
14G
S2
S3
S9
S10
-
-
13G, 12G
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
11G ~ 7G
a
b
f
k
j
h
m
g
n
p
r
-
c
e
d
-
-
-
6G
a
b
f
k
j
h
m
g
n
p
r
co
c
e
d
-
-
-
5G
a
b
f
k
j
h
m
g
n
p
r
-
c
e
d
-
-
-
4G
a
b
f
k
j
h
m
g
n
p
r
Dp
c
e
d
-
-
-
3G, 2G
a
b
f
k
j
h
m
g
n
p
r
-
c
e
d
-
-
-
1G
a
b
f
k
j
h
m
g
n
p
r
-
c
e
d
kHz
MHz
-
ANODE CONNECTION
rec
POWER_DOWN
+5V
IR
TAST_AD_TOP
2k2
CR612
8
0R
CR617
820R
CR629
D4
TLHY4405
S6
S5
S7
BC848B
CT606
1k
CR622
BC848B
CT607
330R
CR613
2k2
CR624
330R
CR626
330R
CR619
100n
CC601
1k
CR623
2k2
CR620
2k2
CR621
2k2
CR625
820R
CR628
BC848B
CT605
BC848B
CT604
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC601
HEF4094BT
1k
CR627
2
D3
TLHY4405
3
4
5
6
7
47k
CR616
BC848B
CT601
BC848B
CT603
2k2
CR611
330R
CR614
1k
CR610
2k2
CR615
D1
TLHY4405
BC848B
CT602
D2
TLHY4405
1
100K
CR630
STROBE
DATA
TAST_R
CLK
+5V
EO
GND
TAST_AD_CENT_EJECT
01.06.99
CD3
CD2
CD1
CD2
CD3
DOLBY
CD1
ST650
1k
CR634
S2
S3
S4
820R
CR633
1k
CR632
820R
CR631
1
2
3
S1
+5V
TAST_R
TAST_AD_CENT_EJECT
CD1
CD2
CD3
CASS
ST600
TASTEN-PLATTE ZENTRAL
CENTER KEY BOARD
TASTEN-PLATTE OBEN
TOP KEY BOARD
EJECT-PLATTE
EJECT BOARD
TAST_AD_TOP:
0V0
VOL +
3V0
9
3V3
SOURCE
3V6
PLAY
3V9
VOL -
4V2
PWR SOUND
4V6
TAST_AD_CENT_EJECT:
0V0
Disc Select 3 (S7)
0V8
Disc Select 2 (S6)
1V5
Disc Select 1 (S5)
2V2
Tape Eject (S4)
3V0
Disc Eject 3 (S3)
3V7
Disc Eject 2 (S2)
4V3
Disc Eject 1 (S1)
5V0
Tasten-Platte oben, Tasten-Platte zentral, Eject-Platte
Top Key Board, Central Key Board, Eject Board
7
zu/to BU507
Seite/page
3-21
6
zu/to BU508
Seite/page
3-21
2
zu/to BU506
Seite/page
3-21