Grundig Toronto 26-7831 T Service Manual page 28

GRUNDIG Service
Tuner (Onboard, PCB Index R-3)
C104
C103
100n
68p
MSR1200
R114
4K3
R115
2K2
C156
5p6
C157
1n8
Vorabversion
Preliminary Version
C179
2.2p
L119
5.6nH
C180
2.2p
L100
39n
VDD33
C101
68p
16mA
39mA
48
VCTRL2
47
VDDPFD2
46
VDD3V_LNA
45
LNA_IP
44
LNA_IN
43
VDD3V_LNABS
42
VDD3V_MIX
41
VDD3V_SAW1
40
SAW_OP1
39
SAW_ON1
38
SAW_OP2
37
SAW_ON2
36
VDD3V_AGC
35
AGC_CP
34
IN
IN
33
IP
IP
65
GND
C171
100n
C158
IF+
IF+
C161
10n
IF-
IF-
VDD33
10n
R120
ASIN
10K
R121 100R
I2C-SDA-Tuner
R122 100R
I2C-SCL-Tuner
F100
LR49A(1575MHz)
C105
1
LR49A_1
68p
VDD33
C100
2
L101
68p
39n
C111
LR49A_2
68p
1
C181
33p
2
VDD33
VDD33
C121 C122
100n
100n
3.8mA
38mA
LNA_IP
LNA_IN
5.5mA
25mA
8
19mA
C138
10n
SAW_OP1
AIFP
C139 10n
SAW_ON1
AIFN
SAW_OP2
0.18mA
SAW_ON2
C148
C169
NC
100n
VDD33
VDD33
R117
NP/8K2
8
R118
IFAGC
10K
C162 R119
5
NP/10K
1u
6
2 - 
in case of single ended SAW
Zin = 200 Ohm
place 68pF capacitor on L102 and L108
L102
6
LR49A_6
5n6
5
LR49A_5 L105
NC
L108
5n6
F102
C182
LV01A 1575MHz)
68p
4
3
Single ended SAW
PLL2 Loop Filter
R104
N11
10K
C124
39p
C130
100n
R125
VDD33
5K6
C168
R107
100n
2K2
C140
F5_1
10n D101
BA591
C145
F5_2
VDD33 NC/10n
R109
2K2
T100
R110
S_C_01
BC847B
XTALOUT
5K6
C149
R111
5K6
330n
R113
A G C _ C P
NP/0R
C151
4u7
IFAGC
8
5 6
Chassis SE
C110
10p
L120
4.7nH
C112
10p
C123
1n
VDD33
VDD33
C129
68p
VDD33
VDD33
C134
C135
680p
100n
VDD33
F101
X7251D
1 4
2 5
R F A G C 3
RFAGC3