Platinenabbildungen und Schaltpl
ä
ne / Layout of PCBs and Circuit Diagrams
THARUS 38
–
LCD 38-9210 TOP
3 - 10
GRUNDIG Service
SCART-B
SCART-G
SCART-R
TTX_35
TTX_23
TTX_49
TTX_31
TTX_G
TTX_33
TTX_34
TTX_B
TTX_36
TTX_32
TTX_37
TTX_R
TTX_50
TTX_FB
SCART_B
TV_V_OUT
TTX_H_SYNC
TTX_FB
EXT_R
TTX_G
SCL
EXT_FB
SCART_R
EXT_B
EXT_G
SCART_B
TTX_V_SYNC
SDA
TTX_CVBS
SCART_ID
SCART_CVBS
SC1_R_IN
TTX_R
TTX_B
TV_L_OUT
TV_R_OUT
SC1_L_IN
SCART_FB
SCART_R
SCART_G
SCART_FB
SCART_G
RGB_SW
12Vcc
3.3Vcc
3.3Vcc
5Vcc
RX15
1K
LS01
EF-1T2012-330JT
3
TP210
ICX2
24C02
1
2
3
4
5
6
7
8
A0
A1
A2
Vss
SDA
SCL
R/P
Vdd
RS01
220
RX03
4.7K
RX07
1K
RS06
75
RX02
100
RS09
75
ICX1
SAA5264(DIP)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
P2.0/PWM
P2.1/PWM0
P2.2/PWM1
P2.3/PWM2
P2.4/PWM3
P2.5/PWM4
P2.6/PWM5
P2.7/PWM6
P3.0/ADC0
P3.1/ADC1
P3.2/ADC2
P3.3/ADC3
Vssc
SCL(NVRAM)
SDA(NVRAM)
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
Vssa
CVBS0
CVBS1
SYNC_FILTER
IREF
FRAME
TEST
COR
P3.4/PWM7
Vdda
B
G
R
VDS
HSYNC
VSYNC
Vssp
Vddc
OSCGND
XTALIN
XTALOUT
RESET
Vddp
P1.0
P1.1
P1.2
P1.3
SCL
SDA
P1.4
P1.5
CX12
100nF
RX08
240
RX01
100
RX09
240
CX01
1nF
RX10
240
CX11
100nF
CS03
470nF
CS04
470nF
TP202
CS05
470nF
LX02
10uH
LS04
EF-1T2012-330JT
3
CS06
470nF
CX02
56pF
RS02
220
XX0112MHz
CS07
470nF
RS03
220
ICS1
TEA5114A
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
FBOUT
FB2
BOUT
GCON
GOUT
VCC
RCON
ROUT
R1
GND
R2
G1
G2
B1
B2
FB1
LX01
10uH
RX06
1K
TP204
CS08
470nF
RS10 3.3K
TP209
LS02
EF-1T2012-330JT
3
RS08
+
CX07
22uF/16V
RX04
4.7K
CX03
56pF
TP206
RX16
24K
RX11
150
QS02
BC848
1
3
2
RX05
1K
LS05
EF-1T2012-330JT
3
TP201
RX13
150
QS01
BC848
1
3
2
JAS1
PMJ022
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
RX12
150
RS11 3.3K
CS01
100nF
CS02
10uF/16V
TP207
TP208
RS05
3.3K
LS03
EF-1T2012-330JT
3
TP211
CX06
100nF
RS12 3.3K
QS03
BC848
1
3
2
+
CX05
22uF/16V
TP205
CX09
100nF
CX04
100nF
RX14
1K
CX10
100nF
QS04
BC848
1
3
2
CX08
47pF
TP203
RS07
75
75
M5
05142002
M2, M3, M4, M9
M9
M4
M4
M4
M2
M9
M9
M4
M9
19
27
26
25
24
29
21
10
11
20
1V
0V
0.6V
1.2V
3.7V
3V
12V
0V
3V
3V
0.1V
3.7V
3.7V
3.7V
3.7V
3.7V
0V
Hauptplatte
–
Teletext, EURO-AV-Eingang / Main Board
–
Teletext, EURO-AV Input
(M5)
Reference
Block Diagrams ....... 3-1
Oscillograms ......... 3-19
Converter (C) .......... 3-18
Keyboard (KB) ........ 3-15
LED Board (LED) .... 3-16
Main Board ............... 3-3
– M1 .......................... 3-6
– M2 .......................... 3-7
– M3 .......................... 3-8
– M4 .......................... 3-9
– M5 ........................ 3-10
– M6 ........................ 3-11
– M7 ........................ 3-12
– M8 ........................ 3-13
– M9 ........................ 3-14
– M10 ...................... 3-15
Tuner Board (TU) .... 3-16
