GRUNDIG Service
4 - 31
Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
19
20
18
FFP
LPV
FSC
1.2V
2.3V
2.3V
2.1V
2.4V
1.1V
2.4V
0.9V
2.1V
2.1V
4.8
3.8V
0.3V
1.3V
2V
1.8V
0.9V
0V
2.2V
2.2V
for TXT only
not used
3044 D11
3043 F11
3042 F11
3041 H14
3040 H12
3039 G12
3038 F13
3037 G13
3081 M19
3036 H11
3035 G12
3034 L 7
3033 L 7
3032 L 7
3031 M 9
3935 B20
3030 L 8
3029 L 8
3028 L 9
3027 K 9
3080 L19
3026 L11
3025 L11
3024 L13
3023 K15
3022 N15
3021 M16
3020 L15
3018 L17
3017 I28
3016 O 5
3079 N19
3015 L18
3014 K18
3013 K18
3012 K22
3011 K19
3007 K22
3006 B23
3004 B21
3003 C20
3002 D20
3076 L19
3001 C18
3000 C16
2094 L14
2087 N14
2086 J19
2085 J19
2083 L16
2081 N 8
2080 B14
2069 L28
3075 L19
2068 L31
2067 L31
2066 H31
2065 I30
2064 I30
2062 I13
2061 I29
2060 I27
2057 K15
2056 E18
3074 N19
2055 M11
2054 M11
2053 N11
2052 N12
2051 N12
2050 C10
2049 E11
2048 H11
2047 H12
2046 H12
3073 N19
2045 H13
2044 H13
2043 L 6
2042 L 8
2041 L 8
2040 L10
2039 K11
2038 K12
2037 K15
2036 M 7
3072 B16
2035 M 8
2034 N 4
2033 N 6
2032 L 7
2031 N16
2030 M15
2029 L15
2028 K16
2027 K17
2026 K18
3071 B14
2025 K18
2024 J18
2022 K20
2021 K20
2020 K21
2019 H11
2018 K22
2017 K23
2016 K24
2015 K25
3070 A14
2014 E27
2013 L26
2012 E26
2011 D22
2010 E19
2009 O19
2008 E18
2007 E17
2006 E15
2005 C18
3069 I30
2004 C18
2003 C17
2002 C16
2001 C15
1911 H 2
1000 D20
3901 C26
3068 I31
3057 L18
3056 K18
3055 M16
3052 L10
3051 N11
3050 K12
3049 M12
3048 N12
3047 N13
3085 N14
3046 C11
3045 E10
7060 J29
7051 H15
7040 O 9
7039 M14
7038 O14
7036 K20
7035 M20
7035 N20
7035 M20
7035 P19
7030 B15
7021 M10
7020 L 9
7019 D10
7018 D12
7016 I11
7015 H 9
7014 M13
7013 K13
7010 I13
7009 M 7
7007 K16
7006 N 5
7004 L22
7003 B22
7002 B22
7000 B13
6000 L17
5015 B10
5014 M12
5013 M11
5012 H11
5011 I12
5010 G12
5009 H13
5008 K 8
5007 L10
5006 M 8
5005 K11
5004 N11
5003 N15
5002 N 6
5001 F27
5000 O 3
32
24
25
26
27
28
29
30
31
M
L
K
P
J
I
H
G
F
E
D
C
B
A
O
N
32
24
25
26
27
28
29
30
31
82k
3069
1k
3068
10k
3017
0E
3901
10n
2012
330p
2014
10n
2060
10n
2069
10n
2068
1n
2067
10n
2064
10n
2066
10n
2013
5001
15u
5VSWAS
5VSWAS
5VSWAS
10
u
2015
1u
2016
1u
2061
1u
2065
47u
LC89973M
24
23
7060
10
11
12
13
14
15
16
17
18
19
1
20
21
22
2
3
4
5
6
7
8
9
CLOCK
SHAPER
OUTPUT AMP
WAVE
AND HOLD
SAMPLE
PHASE
COMP
DUTY CYCLE
DRIVER
CLOCK
DETECTOR
GENERATOR
TIMING
OUTPUT AMP
AND HOLD
CLOCK
SAMPLE
AUTO BIAS
CIRCUIT 1
853 STAGES
CCD
852 STAGES
CCD
CLOCK
CLOCK
CENTER
BIAS
RD VOLTAGE
GEN
CIRCUIT 2
AUTO BIAS
CENTER
2.5 STAGES
CCD
SYNC TIP
CLAMP
BIAS
848.5 STAGES
CCD
1/3
VCO
CIRCUIT
SWITCHING
CLOCK
VCC
GND
GND
FSC
VCC
GND
GND
VCC
GND
GND
/SP
+
LPF
VCA
MESEC
REC NTSC
INVERT
PB ALL
PB APC-DET
REC APC-DET
ATT
B.G.
REC NTSC
B
MESEC
SW1
P
A
B.G.
R
+
-
18
25
19
24
20
23
21
22
GND
Pin 19
EE/REC/PB
V puls
H ( 5V)
L (0V)
Pin 25
LP
Z (2.5V)
S-LP
SP
H (5V)
L (0V)
Pin 30
MESECAM Z (2.5V)
NTSC
PAL
H (5V)
L (0V)
Playback
Record
