Grundig 42 PW 110-7510 TOP Service Manual page 30

GRUNDIG Service
Tuner
12
GND
+5V_IF_IC_MAIN
C902
GND
*
Q825
BC848B
R875
*
R840
1K
* C876
GND TUN1_CVBS
+33V_IF_2
TU826
IF1
NC
VST
NC/ADC
VCC+5 V
NC
SDA
SCL
AS
TU
AGC
UV 1316T
+5V_IF_IC_MAIN
C40
C236 C235
C1_V_OUT
100n 100U16V 100U50V
GND
VSW_8V
Q830
BC848B
R845
GND 1K
VSW_8V
TP846
BC848B
VSW_8V
Q832
BC848B
0
R882
75R
*
VSW_8V
1K
GND
R847
BC848B
VSW_8V
Q834
BC848B
R887 R848
75R
*
VSW_8V
R849
1K Q835
GND
BC848B
R850
1K
GND
R854
100R
QSS_ PIP
*
R857
100R
SCL_5V
*
R860
100R
SDA_5V
*
220N
AM _PIP
C863
*
GND
470N
63V
C859
GND
10N C882
GND
R897
10N
C884
*
GND 5K6
C886
GND
390p F
*
11 1
SAW826
*
10 2
C842 X6966D
*
9
1NF
GND
8
GND
7
C837
* C827
6 100N
100U16V
R862
5
SDA_5V
100R
*
R864
4
100R SCL_5V
*
3
2
GN D
L830
1uH
1 TUN2_AGC
C861 47U50V
C855
470N
63V
R1/4W-P400 1uH
GND GND
L4
R1/4W-P400 1uH
R879 TP842
TELETEX T_CVBS
75R
*
Q831
R881 TP845
AV _CVBS_OUT
75R
*
1K
GND
R846
TP854
SCART2_CVBS_OUT
Q833
TP859
R885
75R SCART3_CVBS_OUT
*
1K GND
TP861
MAIN_V
R889
TP862
75R
PIP_V
*
12 13
SIOMAD NC
11 14
SCL TA GC
10 15
SDA REF
9 16
TOP VA GC
8 17
AU D CVBS
TDA9886
7 18
DGND AGND
6 19
AFD VPLL
00P200
5 20
DEEM VP
4 21
FMP L L AFC
3 22
OP1 OP2
2 23
VI F2 SIF1
4 1 24
VI F1 SIF2
5 U826
NOISE_Port
D828
1N4148
R903 R907
GND
2K2 6K8
* *
IF1_PIP C846 100pF
*
C848
IF2_PIP
100pF
*
*
J827
R909
33K
*
R852
*
GND
L833
+5V
R34
47R
R33
Q8
47R
BC848B
R31
75R
R32
1K
GND
TP848
J832
TP538
R CA VI DEO
C898
270pF
*
GND
+33 V_IF_1
100U50V
2 - 2
R891
12K
D827
*
TUN2_AGC
TP826
R858
1N4148
100R
Y826
*
TP828
100pF
GND
C843
470N
*
GND
63V C856
*
GND
1N5
C875
220N
R895
*
C865
150R
*
C904
*
100N
GND
* R899
*
22R
C826
100N
*
R874
22K
*
C850
10U50V
GND
L828
1uH
1
SAW828
2
R843
X6966D
1K
GND
Q828
BC848B
100N
C830
*
GND
+5V_IF_IC_RP
T2_CVBS
J31
SC1_VOUT
0 R
GND
C906
10N
*
C901
C836
100U50V
100N
GND
+3 V_IF
D831
C223
BZX55C33
C224
+33V_IF_2
GND
100U50V
26.06.2005
Chassis P7
R893
GND
47K
*
R826
+5V_IF_IC_RP
10K
*
C903
GND
*
Q826
R834
BC848B
47R
R876 TP831
75R
*
R841
4N7
1K
C877
*
+5V_IF_IC_RP
GND
GND
R900
150K
*
GND
150K
* R901
+5V_IF_IC_RP
4
5
+5V_IF_IC_RP
1uH
+5V
L831
C900
100U50V
3