Grundig Davio 15 LCD 38-5700 BS Service Manual page 21

GRUNDIG Service
Tuner - X1P.190
TU351 TU300
GND
GND
15
GND
GND
14
GND
13 GND
GND
12 GND
GND
IF1
11
IF1
IF2/NC
10
IF2
VST
9
VT
8 NC/ADC
NC
7 VCC+5V
VCC+5V
NC
6
UB
SDA
5
SDA
SCL
4
SCL
3 ADD
AS
TU
2
TU
AGC
1
AGC
CTF5540 ENV57K##08G3F
Inverter Interface (14"-20") - X1P.190
R239
BRT_ADJ
1K
BKL_EN
TU301
GND GND
GND
15 15
GND
14 14
13 GND 13
12 GND 12
IF1
11 11
NC
10 10
VST
9 9
8 NC/ADC 8
7 VCC+5V 7
NC
6 6
SDA
5 5
SCL
4 4
3 AS 3
TU
2 2
AGC
1 1
DTQS441IH241C
INVERTER INTERFACE FOR 14-20
J226
0R
5V
R212
10K
R238
470R
C254 C241
Q202 22U50V 100N
BC848B
GND GND
GND
5V
J228
0R
R226
10K
R240
1K
R241
Q204
BC848B
1K
GND
TUNERS
R388
GND
56R
8
8
J318
0R
L313 1uH
0R
J317
33V
J313
GND
0R
4
GND
SDA5V
R341
100R
SCL5V
R342
100R
GND
3
J304
0R
3 4
GND
L205
4.7uH
S203
1
2
3
4
5
6
5V 7
8
C255
9
1000U16V
R223
10
10K
11
12
MOLCON12
INV_POW
Q203
BC848B
GND
2 - 11
33V
C409
CAP100U50V
SAW300 GND
IF1 1 4
IFIN-
2 5
IFIN+
IF2
X6966D
GND
L312
coilrad10
C317 C410
100N 100U10V
GND
R699
R696 5k6
100k
L698 R700
10uH
R698
100R
47k
Tuner'a yak ı n dizilmesi gerekiyor
C330
330nF *R696 eski AGC devresi için,
dizilmeyecek
GND
3V3
J229
0R
option
JP201
7
J230
6
0R
5
4
3
2
GND
1
MOLCON7
5V_LIPS
to L601
Power Supply
12V_IN
to S600
Power Switch
Chassis LH
33V
D300
GND
5V
AGC
JP204
7
6
5
4
3
2
1
LIPS_PWR