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~ BE1F Board Schematic Diagram [ Micro Processor, Video/Audio Processor, Audio Amplifier, AV Switch, Tuner, Rear Input Terminals ] Page 13C/14 ~
O
P
10
11
R
Q
O
P
S
T
U
V
W
15
16
14
12
13
QR
S
T
U
V
W
1
5
6
4
2
3
8
9
7
L
M
N
L
M
N
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
100
R6737
100
R6738
XX
C6732
XX
C6735
100
R6754
GND
GND
GND
0
GND
GND
R6756
0
2SA2048TL QR
Q6704
470
R6719
4 . 7 k
R6728
4 . 7 k
R6729
1uH
L6701
JL6705
JL6706
JL6704
XX
R6716
XX
FB6704
2SA2048TL QR
Q6703
XX
R6715
2SC5658T2LQ/R
Q6706
1k
R6723
22k
R6721
GND
XX
C6717
XX
C6721
GND
GND
22
R6722
50V
C6713
12p
50V
C6712
12p
GND
GND
0
R6709
0
R6710
0
R6734
0
R6735
FE_+3V3_DEMOD
FE_+1V8_SW
FE_+1V8
FE_+3V3_DEMOD
FE_5VAEMI_F
FE_5VAEMI_F_SW
FE_+1V8_SW
FE_3V3_SW_COFDM
0
R6742
GND
0
R6747
6.3V
100
C6724
6.3V
100
C6723
100
R6718
JL6708
JL6707
10
R6731
10
R6730
470
R6720
2SA2048TL QR
Q6705
JL6709
FE_3V3_SW_COFDM
FE_+3V3_DEMOD
XX
R6717
FM/AM
QSS
FE_NDEMOD_RESET
0 1 0 : I 2
FE_SCL_DEMOD
010:F1;013:C4;013:N5;013:N9
FE_SDA_DEMOD
010:F1;013:C4;013:N5;013:N9
FE_M_CKOUT,FE_M_DATA[0-7],FE_M_SYNC,FE_M_VAL
N7,010:E2;010:G10;012:B5;013:N7,010:E2;010:G10;012:B5;013:N7
AGC_DEFEAT_MICRO
004:8H
FE_TV_DEM_SEL_HO
015:3K
FE_NTV_DEM_SEL_5V_SW
0 1 5 : 3 J
FE_NTV_DEM_SEL
0 1 5 : 2 K ; 0 1 5 : 3 I
FE_CVBS_ANALOGUE_RF
XX
R6749
XX
R6748
JL6743
JL6746
XX
R6757
R6758
10k
XX
R6759
XX
R6760
GND
GND
FE_+3V3_DEMOD
Q6708
XX
Q6709
XX
XX
R6762
XX
R6763
XX
R6764
XX
R6765
GND
GND
AGC_MON
004:11D
FE_5VAEMI_F
0uH
FB6707
0uH
FB6708
0uH
FB6709
0uH
FB6710
0uH
FB6711
0uH
FB6712
0uH
FB6713
0uH
FB6714
0uH
FB6715
0uH
FB6716
0uH
FB6717
47
R6788
47
R6786
47
R6779
47
R6781
47
R6785
47
R6780
47
R6784
47
R6783
47
R6782
47
R6787
47
R6789
16V
4 . 7
C6707
2012
6.3V
22
X6S
C6728
2012
6.3V
22
X6S
C6729
0 . 0 1
X7R
C6730
16V
0 . 1
C6711
16V
0 . 1
C6733
16V
0 . 1
C6734
1.8V(OFDM)
3.3V(OFDM/QAM)
TS6(TS1)
NC
SYNC
NC
QSDA
QSCL
NC
TS5(TS2)
TS1(TS6)
VAL
CLK
AUDIO
AS(OFDM/QAM)
INT
RST(OFDM/QAM)
SCL(OFDM/QAM)
TS7(TS0)
TS4(TS3)
TS2(TS5)
TS3(TS4)
TS0(TS7)
SDA(OFDM/QAM)
TU6700
21
22
28
30
24
33
34
36
38
26
25
27
29
23
35
37
39
40
41
42
43
47
48
31
44
32
45
FE_L_AUDIO_AM/FM
FE_QSDA
FE_QSCL
FE_NTV_DEM_SEL_5V_SW
FE_TV_DEM_SEL_HO
FE_TV_DEM_SEL_HO
FE_NTV_DEM_SEL_5V_SW
FE_NTV_DEM_SEL
FE_TV_DEM_SEL_HO
FE_M_CKOUT,FE_M_DATA[0-7],FE_M_SYNC,FE_M_VAL
FE_R_AUDIO_QSS_OUT
FE_L_AUDIO_AM/FM
FE_CVBS_ANALOGUE_RF
FE_AGC_DEFEAT_TUN
FE_AGC_DEFEAT_TUN
FE_M_DATA[7]
FE_M_DATA[4]
FE_M_DATA[5]
FE_M_DATA[2]
FE_M_DATA[3]
FE_M_DATA[0]
FE_M_DATA[1]
FE_M_SYNC
FE_M_VAL
FE_M_CKOUT
FE_M_DATA[6]
AGC_DEFEAT_MICRO should be
c o n n e c t e d t o G P I O m i c r o o u t p u t
ra t h e r t h a n " M O N I TO R " i n p u t .
OPTION FOR FERRITE BEAD
The AS line is setup for ADDRESS D8h
BE1F
13C/14