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MAIN VIII SCHEMATIC DIAGRAM
Front End
SUB5V
5.00V
L8828
C8841
J0JHC0000045
PT
R8902
1k
Q8804
2SB1218AHL
FL8803
(BUFFER)
J0MAB0000164
R8824
R8920 0
PT
R8919 PT
TO TUNER
P.C.B. CN8970
AH_L_ANALOG
CN8801
AH_R_ANALOG
1
2
AGC_MONITOR
FL8813
3
C8820
J0MAB0000164
C8821
PT
4
PT
BT30V
1
3
5
2
4
6
SDA
7
SCL
8
9
10
AFT
11
C8822
PT
12
Video_OUT
13
14
15
PT
16
17
C8817
C8819
12p
39p
18
IF_OUT
19
C8818
39p
20
AP_IF_AGC
IN_BAND
IF_OUT_P
R8813
0
IF_OUT_N
R8814
0
R8962
PT
Q8805
R8939
PT
PT
C8816
10u
1
2
FRONT_LSI
3.3V
I2C_LEVEL_SHIFTER
IIC 5V
3.3V
D1
G2
S2
R8811
0
AD_SCL_FE
R8810
0
SCL
S1
G1
D2
Q8803
B1MBACA00006
SDA
(LEVEL SHIFTER)
R8842
PT
R8841
X8801
220
H0J250500079
AD_SDA_FE
C8871
12p[JC]
C8928
C8922
100p[JC]
0.01u[KB]
C8925
12p
R8828
0
C8920
1000p[KB]
R8894 100
C8930
C8924
L8817
47p
27p
G1CR22JA0020
C8927
R8901 100
L8818
27p
R8829
0
C8921
1000p[KB]
G1CR22JA0020
C8923
C8931
0.01u[KB]
47p
5.00V
C8926
12p
C8929
100p[JC]
L8812
IC8801
J0JHC0000045
C1AB00002471
(AGC)
C8845
0.1u
1 VCC
8
0V
GND1
16V
2 IN1
7
C8847
0.01u
OUT1
3 IN2
6
16V
OUT2
C8848
0.01u
4 AGC
5
AGC Cont.
GND2
C8843
1000p[KB]
R8830
0
AP_IFAGC_CONT
PT
EXT_TS_OUT
AP_IFAGC_CONT
3.30V
AP_IFAGC_OUT
R8875
C8919
PT
0.1u[KB]
C8882
0.1u[KB]
1
108
2
107
3
106
4
105
OBADVRH
VDDA6
TRST
N.C.
5
104
OBAINP
N.C.
N.C.
VDDL9
6
N.C.
TDI
103
OBAINN
VSS15
C8876
7
102
VDDA0
OBDRX
0.1u[KB]
8
101
VSSA0
OBCRX
9
100
VSSA1
VDDH5
10
99
C8873
VDDL0
VSS14
0.1u[KB]
11
98
VSS0
IBDO7
12
97
STCPO
VDDL8
13
IC8802
96
C8877
VDDA1
VSS13
MN88435
0.1u[KB]
14
95
VSSA2
(DEMODULATOR)
IBDO6
15
94
LCKP
IBDEN
16
93
LCKN
IBPCK
17
92
C8878
VDDA2
VDDH4
0.1u[KB]
18
Thermal
91
VSSA3
VSS12
19
90
PTCPO
Pad
IBDO5
20
89
C8879
VDDA3
IBDO4
0.1u[KB]
21
88
C8874
VDDL1
VDDH3
0.1u[KB]
22
87
VSS1
VSS11
23
86
C8875
VDDL2
IBDO3
0.1u[KB]
24
85
XO
IBDO2
25
84
XI
VDDL7
26
83
R8843
VSS2
VSS10
R8846
12k
27
82
0
IBADIRF
IBDO1
28
81
VSSA4
IBDO0
C8880
29
80
C8872
VDDA4
VDDH2
0.1u[KB]
30
79
12p[JC]
VSSA5
VSS9
31
78
C8881
VDDA5
IBBCK
0.1u[KB]
32
IBADVRL
N.C.
77
IBAINP
N.C.
TEST3
IBERR
33
IBADVRL2
TEST2
76
N.C.
IBFSYNC
34
75
35
74
C8885
0.1u[KB]
36
73
C8887
0.1u[KB]
0V
C8890
0.1u[KB]
C8888
0.1u[KB]
C8894
PT
C8893
0.1u[KB]
77
PT-56LCX70 / PT-61LCX70 / PT-50LCX7 / PT-56LCX7 / PT-61LCX7
R8820
0
TP8807
3
1
FL8806
0V
4
2
TP8808
PT
L8826
J0JCC0000100
EXC3BB221H
TP8809
L8827
J0JCC0000100
EXC3BB221H
R8821
0
TP8806
3
1
FL8807
0V
PT
4
2
TP8811
TP8815
R8822
0
FL8802
PT
AD_SDA2_
1
3
0V
TP8812
TP8816
2
4
FL8801 PT
AD_SCL2_
1
3
0V
2
4
FE_TMS
FE_TCK
R8823
0
TD_SPC_TO_FE
PT
L8821
C8842
J0JHC0000045
PT
SUB1.2V
L8824
3.3V_D
J0JHC0000045
R8874
100
AD_XIRQ1
R8921
TP8813
C8907
PT
R8922
0.1u[KB]
FE_TO_PEAKS
R8864
C8908
0.1u[KB]
TD_SPC_TO_FE
R8876
100
A_CH0CLK
C8909
0.1u[KB]
R8862
0
R8879
100
A_CH0DATA
R8877
100
A_CH0VAL
R8878
100
FE_TCK
C8910
R8861
0
TP8810
PT
0.1u[KB]
R8880
100
AA_CHDATA5
TP8814
FE_TMS
R8860
0
R8881
100
AA_CHDATA4
C8911
0.1u[KB]
TP8801
AA_CHDATA3
TP8802
R8882
100
R8883
100
AA_CHDATA2
C8912
TP8803
0.1u[KB]
A_CH0CLK
R8884
100
AA_CHDATA1
TP8804
R8885
100
AA_CHDATA0
C8913
A_CH0DATA
0.1u[KB]
TP8805
R8867
100
AA_CHCLK
R8868
100
AA_CH1ERR
R8869
100
AA_IBFSYNC
C8914
0.1u[KB]
A_CH0VAL
PT
R8928
0
R8931
LED
R8929
0
R8932
R8930
0
R8933
D8801
IBFSYNC
D8802
IBERR
MAIN VIII SCHEMATIC DIAGRAM
PT-56LCX70/PT-61LCX70/PT-50LCX7/PT-56LCX7
/PT-61LCX7/PT-50LCX7K/PT-56LCX70-K/PT-61LCX70-K
AG_RF_AFT1
293
AG_RF_AFT1
TO M VI
TNR_L_AUDIO
327
TNR_L_AUDIO
TO M IX
TNR_R_AUDIO
328
TNR_R_AUDIO
TO M IX
RF_V
329
RF_V
TO M IX
AD_SDA2
330
AD_SDA2
TO M IX
AD_SCL2
331
AD_SCL2
TO M IX
SUB3.3V
TP8821
0
XIRQ2
162
XIRQ2
TO M I
FE_XRST
56
165
FE_XRST
TO M I
TP8823
0
TDI
100
TDI
TO M I
TP8824
TD_SPC_TO_FE
246
TD_SPC_TO_FE
TO M III
TP8825
AD_TRST
256
AD_TRST
TO M III
TP8826
AD_TCK
255
AD_TCK
TO M III
TP8827
AD_TMS
254
AD_TMS
TO M III
TP8817
A_CH0CLK
332
CH0CLK
TO M I
TP8818
A_CH0DATA
335
CH0DATA
TO M I
TP8819
A_CH0PSYNC
334
CH0PSYNC
TO M I
TP8820
A_CH0VAL
333
CH0VAL
TO M I
0
0
0
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