Grundig Apollo 42, Руководство по обслуживанию

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GRUNDIG Service Chassis PE
2 -
Tuner - HW1.190
AGC
1
TU
2
AS
3
SCL
4
SDA
5
N.C.
6
VCC
7
N.C./ADC
8
VST
9
N.C.
10
IF1
11
GN
D
12
GN
D
13
GN
D
14
GN
D
15
TU100
UV1316H
VIF1
1
VIF2
2
OP1
3
FMPLL
4
DEEM
5
AFD
6
DGND
7
AUD
8
TOP
9
SDA
10
SCL
11
SIOMAD
TDA9886
12
NC
13
TAGC
14
REF
15
VAGC
16
CVBS
17
AGND
18
VPLL
19
VP
20
AFC
21
OP2
22
SIF1
23
SIF2
24
U100
1
2
3
4
5
K3958M
SAW100
1
2
3
4
5
K9656M
SAW102
C127
1N
C128
1N
R106 100R
R105 100R
SCL_5V
SDA_5V
J100
0R GND
GND GND
TUN1_AGC
GND
63V C149
470N
C153
390P
R139
5K6
GND
10N
63V C132
10N63V C131
R102
100R
R104
100R
SDA_5V
SCL_5V
R133
56R
TUN1_QSS
C106
100N
R124
22K
R112
22K
5V_MAIN_IF
GND
R137
150R
C114
220N
C117
1N5
GND
1 2
Y100
4MHz
63V
C148
470N
C135
100P
GND
R135
10K
R103 100R
R131
56K
R129
12K
GND
5V_MAIN_IF
TUN1_AGC
D103
BA591
Q102
BC848B
R143
33K
R122
4K7
C109
100N
GND
R141
6K8
1K
R116
R100
2K2
GND
C136
1N
C137 1N
5V_MAIN_IF
IF1_MAIN
IF2_MAIN
SW_SWITCH
SW_SWITCH
63V C147
470N
5V_TUN1
33V_TUN1
VCC_5V
C119
CAP100U16V
C101
100N
GND
5V_TUN1
C120
CAP100U16V
C102
100N
GND
5V_TUN2
C121
CAP100U16V
C104
100N
GND
5V_MAIN_IF
C122
CAP100U16V
C105
100N
GND
5V_PIP_IF
VCC_33V
C124
CAP100U50V
C107
100N
GND
33V_TUN1
C125
CAP100U50V
C108
100N
GND
33V_TUN2
L100
10UH RAD / 0.4A
L101
10UH RAD / 0.4A
L102
10UH RAD / 0.4A
L103
10UH RAD / 0.4A
J102
0R
GND
5V_MAIN_IF
AGC
1
TU
2
AS
3
SCL
4
SDA
5
N.C.
6
VCC
7
N.C./ADC
8
VST
9
N.C.
10
IF1
11
GN
D
12
GN
D
13
GN
D
14
GN
D
15
TU101
UV1316H
VIF1
1
VIF2
2
OP1
3
FMPLL
4
DEEM
5
AFD
6
DGND
7
AUD
8
TOP
9
SDA
10
SCL
11
SIOMAD
12
NC
13
TAGC
14
REF
15
VAGC
16
CVBS
17
AGND
18
VPLL
19
VP
20
AFC
21
OP2
22
SIF1
23
SIF2
24
U101
1
2
3
4
5
K3958M
SAW101
1
2
3
4
5
K9656M
SAW103
C129
1N
C130
1N
R111
100R
R110
100R
SCL_5V
SDA_5V
GND GND
TUN2_AGC
GND
GND
63V C152
470N
C154
390P
R140
5K6
GND
10N
63V C134
10N
63V
C133
R108
100R
R109
100R
SDA_5V
SCL_5V
R134
56R
TUN2_QSS
C111
100N
R125
22K
R113
22K
5V_PIP_IF
GND
R138
150R
C116
220N
C118
1N5
GND
1 2
Y101
4MHz
63V
C151
470N
C138
100P
GND
R136 10K
R107
100R
R132 56K
R130
12K
GND
5V_PIP_IF
TUN2_AGC
D104
BA591
Q104
BC848B
R144
33K
R123
4K7
C112
100N
GND
R142
6K8
1K
R118
R101
2K2
GND
C139 1N
C140
1N
5V_PIP_IF
IF1_PIP
IF2_PIP
SW_SWITCH_2
SW_SWITCH_2
63V C150
470N
5V_TUN2
33V_TUN2
J103
0R
GND
5V_PIP_IF
GND
GND
GND
GND
Q101
BC848B
1K
R115
R12075R
5V_MAIN_IF
TUNER1_CVBS_IN
GND
Q103
BC848B
1K
R117
R121
75R
5V_PIP_IF
TUNER2_CVBS_IN
GND
GND
GND
IF1_MAIN
IF2_MAIN
C103
100N
GND
T1_CVBS
Q100
BC848B
1K
R114
R11975R
5V_MAIN_IF
SC1_CVBS_OUT
GND
C100
100N
GND
T1_CVBS
C146
CAP47U50V
C145
CAP47U50V
5V_TUN2
C110
100N
IF1_PIP
IF2_PIP
NOISE_PORT
NOISE_PORT
R127
47R
R128 47R
R
14
5
15
0K
R
14
6
15
0K
GND
C141
33P
C142 33P
GND
C143
33P
C144
33P
GND
R126
47R
C123
CAP100U16V
GND
C126
CAP100U16V
GND
L108
10UH 0805
TUNER1_CVBS_IN
TUNER2_CVBS_IN
SC1_CVBS_OUT
SCL_5V
SDA_5V
TUN1_QSS
SCL_5V
SDA_5V
SCL_5V
SDA_5V
TUN2_QSS
SCL_5V
SDA_5V
1N4148-SOT23
D100
1N4148-SOT23
D101
1N4148-SOT23
D102
L109
10UH 0805
TP100
TP101
L104
1UH 0805
L105
1UH 0805
L106
1UH 0805
L107
1UH 0805
TP102
TP103
D103a
BA682
D104a
BA682
C113
10P
C115
10P
GND
3
4
IC Block Diagram p. 2-40
TDA9886
IC Block Diagram p. 2-40
4
4
3
3