Grundig 32 GFB 5622 - Page 46

GRUNDIG Service Chassis CN
2 - 6
Chassisplatte / Chassis Board – Tuner
100NF
C1127
0R
R1121
NC
C1130
NC
C1131
100NF
C1128
0R
R1117
TERRESTRIAL TUNER
3.3V_Tun
+5V2_ST
TP103
PMEG4010EH
D1100
100NF
C1101
22UF
C1140
Vout
1
GND
2
CE
3
Vin
4
EPAD
5
XC8101AA01GR-G
IC1102
100NF
C1135
100NF
C1134
240R
L1108
240R
L1107
22PF
C1136
22PF
C1137
DIF_P
DIF_N
270nH
0,42A
L1104
100NF
C1132
C1119 47pF
180NH
L1105
180PF
C1129
270NH
L1102
270NH
L1106
1NF
C1113
1NFC1114
1NF
C1112
1NF
1NF
C1111
C1110
100NFC1117
3.3V_Tun
1NF
C1115
0R
R1116
0R
R1119
TP104
XOUT_2151
10K*4
R1123
0R
R1112
24MHz
1 3
2
4
X1100
X_2151
XOUT_2151
TP102
1
2
3
4
5
6
7
8
S1100
AJ-35
100NF
C1139
47PF
C1133
xxmA max
Si2151-A10-GMR
GPIO2
1
GPIO1
24
ADDR
23
SCL
3
EPAD
25
GND
16
XOUT
12
RF_REF
19
XTAL_O
14
AGC1
5
GND
8
AGC2
4
RF_IP
20
RF_IN
22
NC
18
XTAL_I
13
SDA
2
LIF_N
10
LIF_P
11
VDDH
17
VDDH
15
VDDH
9
VDDL
7
GND
6
GND
21
IC1101
C1118 39pF
C1125 39pF
C1116
1uF
33PF
C1126
33PF
C1124
R1118
220R
R1125
0R
27MHz
1 3
2 4
X1101
C1153
6.8NH
C1142
100nF
TUNER_3V3_MA
C1167
100nF
C1168100nF
C1171
100nF
C1169 10pF
R1130
100R*4
100R*4
C1162
10pF
C1163
10pF
C1158
100nF
TUNER_3V3_MA
150mAmax
TP105
L1110
10UF
C1143
75 ohmLine
2
1 3 4 5
S1101
COAX_F
C1155
8.2PF
SAT
R11310R
L1114
1.2PF
C1141
100nF
R1127
100R
C1145
1uF
C1144
1nF
C1152 39PF
C1166 10pF
C1170
100nF
AV2018-S85QFG
RFIN
1
NC
2
RFAGC
3
RFLP
4
RXQP
5
RXIP
6
ADDR0
7
SCL
8
SDA
9
XTAL2
10
XTAL1
11
GND
12
VCCREG1
13
CP
14
REGCAP2
15
VCCREG2
16
EPAD
17
IC1104
4.7K*4
R1101
IF_AGC_T
22R*4
R1111
100NF
C1123
100NF
C1120
L1103
L1100
C1105
100nF
L1101
10mA
375mA
C1138
NC
C1108
100nF
22RR1122
DEMOD_RST
R1110
100R
R1109
22K
22R*4
R1115
R1113 220R
R1114 220R
4.7K
R1100
2.2KNC
R1102
R1104
0R
45mA
10UF
C1103
IP_S IM_S QP_S QM_S
IP_S
QP_S
100NF
C1104
4.7K
R1107
IF_AGC_T_DEM
IF_AGC_T_DEM
IF_AGC_S_DEM
IF_AGC_S
IF_AGC_S_DEM
IF_AGC_S
TUNER_FEF
XTALO_T
DIF_EXTD_P DIF_EXTD_N
C1107
100nF
C1121 100nF
C1106
100nF
C1100
100nF
C1109
100nF
C1122 100nF
D_IF_SoC_P
D_IF_SoC_N
10K
R1103
100NF
C1102
SOC_IFAGC
R1106
T_S_SDA
T_S_SCLT_SCL
T_SDA
T_SCL
T_SDA
TUN_SDA
TUN_SCL
T_S_SDA T_S_SCL
DEM_PTS_VAL DEM_PTS_SYNC DEM_PTS_CLK DEM_PTS_D0 DEM_PTS_D1 DEM_PTS_D2 DEM_PTS_D3 DEM_PTS_D4 DEM_PTS_D5 DEM_PTS_D6 DEM_PTS_D7
DEM_PTS_D7
DEM_PTS_D6
DEM_PTS_D5
DEM_PTS_D4
DEM_PTS_D3
DEM_PTS_D2
DEM_PTS_D1
DEM_PTS_D0
22R*4
R1120
DEM_PTS_SYNC
DEM_PTS_VAL
DEM_PTS_CLK
TUNER_FEF
CI_MDI_1
CI_MDI_2
CI_MDI_4
CI_MDI_3
CI_MDI_5
CI_MDI_6
CI_MDI_7
CI_MDI_0
CI_MISTART
CI_MICLK
CI_MIVAL
MAIN_SDA
MAIN_SCL
DEM_SDA
DEM_SCL
100R*4
100R*4
R1108
DEM_SDA
DEM_SCL
FROM SoCTo Terr. Tuner
From ext. Demod.
VCC3.3V
VCC3.3V
VCC3.3V
10UH
L1111
C1150
D1102
PMEG4010EH
PMEG4010EHD1103
L1112
10UF
C1156
22NF
C1161
10UFC1147
C1164
1nF
0.59A
L1113
27nH
TP106
C1165
100pF
LNB_P1
LNB_P1
C1157
1uF
100NF
100NF
C1151
DISEQC_OUT
MP_A
1
MP_B
2
GPIO_0
3
DISEQC_CMD
4
VDD_VCORE
7
GND
8
VDD_VIO
9
SCL_SLAVE
10
TS_SYNC
13
TS_DATA[4]
19
TS_DATA[3]
18
TS_DATA[1]
16
XTAL_O
32
XTAL_I/CLK_IN
33
ADDR
34
TS_DATA[7]
25
MP_D
30
RESETB
31
GND
21
GND
27
TS_DATA[5]
23
DISEQC_IN
5
DISEQC_OUT
6
TS_VAL
12
TS_CLK
14
VDD_VCORE
20
TS_DATA[0]/TS_SER
15
MP_C
29
TS_DATA[6]
24
TS_DATA[2]
17
SDA_SLAVE
11
VDD_VIO
22
GPIO_1/TS_ERR
26
VDD_VCORE
28
GND
35
VDD_VANA
36
S_ADC_IP
37
S_ADC_IN
38
S_ADC_QP
39
S_ADC_QN
40
EPAD
49
SCL_MAST
46
GND
47
VDD_VCORE
48
CLK_IN_OUT
44
SDA_MAST
45
NC
43
TC_ADC_P
41
TC_ADC_N
42
IC1100
Si2169-B40-GMR
VCC3.3V
VCC3.3V
VCC3.3V
10UFC1146
CI_MDI_1
CI_MDI_2
CI_MDI_4
CI_MDI_3
CI_MDI_5
CI_MDI_6
CI_MDI_7
CI_MDI_0
CI_MDI_7
CI_MDI_6
CI_MDI_5
CI_MDI_4
CI_MDI_3
CI_MDI_2
CI_MDI_1
CI_MDI_0
CI_MISTART
CI_MICLK
CI_MIVAL
CI_MISTART
CI_MIVAL
CI_MICLK
DEMOD_RST
SOC_IFAGC
SOC_IFAGC
DEMOD_RST
D_IF_SoC_P
D_IF_SoC_N
D_IF_SoC_P
D_IF_SoC_N
MAIN_SCL
MAIN_SDA
MAIN_SDA
MAIN_SCL
TUN_SDA
TUN_SCL
TUN_SCL
TUN_SDA
From SoCTo ext.Demod.
DIF_EXTD_P
DIF_EXTD_N
L1109
3.3uH
VCC1.2V
LNB POWER
SATELLITE TUNER
EXTERNAL DEMODULATOR
AGC CIRCUITTUNER I2C
R1124
CABLE_COMP
LNB_13V/18V
LNB_EN
CABLE_COMP
LNB_13V/18V
LNB_EN
CABLE_COMP
LNB_13V/18V
LNB_EN
XTALO_T
C1159
NC
270NH
L1116
270NH
L1115
VCC3.3V
R1126
0R
IF_AGC_T
T_S_SDA
T_S_SCL
I2C ADDRESS: C0
I2C ADDRESS: C8
I2C ADDRESS: C4
LNB_13V/18V
CABLE_COMP
X_2151
100NFC1172
C1173
10pF
C1174
10pF
3
1 2
D1101
NC/NUP1301U
22PF
C1175
22PF
C1176
VCC
4.7K*4
R1105
VCC3.3V
100NFC1149
C1160
8.2PF
PMEG4010EH
D1104
10K*4
R1132
3.3NF
C1148
66.5K
R1129
100NF
C1154
13V/18V
14
BYPASS
11
COMP
10
TCAP
9
LINEDROP
1
EN
2
SW
3
VBOOST
6
AGND
8
EXTM
13
BST
5
VDD
12
PGND
4
VOUT
7
IC1103 MP8124
EXTM
EXTMDISEQC_OUT
20
14
15
17 16
18
19
5
12
13
21 22 23 24
7
XC8101
Vin
V
out
Rdischg
Current
Limit
Gate
Control
ON/OFF
Control
Vss
CE
CE
each
circuit
/CE
/CE
I
ADC
Q
ADC
0 / 90 LOW-IF
FREQ
SYNTH
LDO
OUTPUT
INTERFACE
XOSC
XTAL_I
PGA
CONTROL
INTERFACE
XTAL
_O
XOUT
Si2151
ANT.
IN
GPIO
DSP
FILTER
AGC
DTV
DEMOD
AV
SoC
ADDR
SCL
SDA
LIF
ATV
DEMOD
AGC
IF
AGC
RF
AGC
PGA
3.3V
1.8V
HDTV MPEG S.o.C.
Si2169
HOST_SCL
HOST_SDA
FRONT
END
OSC
& PLL
nPSK
QAM
DEMOD
S_ADC_IN
S_ADC_IP
S_ADC_QN
S_ADC_QP
ADC (I)
ADC(Q)
EQ
I
2
C
SWITCH
TUN_SCL/SDA
GPIOCTRL
MPEG TS
INTERFACE
I
2
C
I/F
MP_C/_D (Sat.)
GPIO_0
RESETB1.2, 3.3V
DSP &
SYNCHRO
DVB-T2/T/C/S/S2
FECMODULE
OFDM
DEMOD
DiSEqC™
2.0
DISEQC_IN
DI
SEQC_OUT
TC_ADC_P
TC_ADC_N
AGCs
ADC
MP_A/_B (T&C)
Ext. Clk/Xtal
DVB-S
Tuner
ATV
DVB-T/C
Tuner
CLK_IN_OUT
LDPC BCH
VITERBI RS
TS_ERR/
GPIO_1
TS_SYNC
TS_VAL
8
TS_CLK
TS_DATA
EQ
Vref
Boost
Driver
22kHz
Shaper
13V / 18V
Switch
BYPASS
13V/18V
POK
VBOOST
COMP
BST
+1V Offset
Internal
Regulator
Charge
Pump
TCAP
EXTM
VDD
PGND
SW
POK
LINEDROP
Frequency
Divider
VOUT
ILIMIT
EN
Current
Limit
SGND
MP8124
5
Mode: DVB-S
7
Power on (trigger: VCC)
@
#
$
Mode: DVB-S
%
Mode: DVB-S
^
Mode: DVB-T/C, ATV
&
Mode: DVB-T/C, ATV