66
Q528.1E LA
7.
Circuit Diagrams and PWB Layouts
SS
B: Main Tuner
I
O2
IGND
O1
GND
RF-IN
MT
MT
I
O2
IGND
O1
GND
I
O2
IGND
O1
GND
T
M
T
M
IF1
B
A
IF2
B
A
IF3
OPTXTAL
B
OUT1
A
B
OUT2
TAGC
AUD
CVBS
1
2
MPP
1
EXTFILO
CDEEM
APCLC
APCHC
SWI
AGC
IC
VIN
LF
SYN2
FM
VIF
CTAGC
CIFAGC
EXT
TOP
CAF
B
ADRSEL
DIN
2
FMI
FILI
FREF
A
VP
GND
GNDA
BVS
SCL
SDA
SYN1
A
GNDD
DIV
IT92 F13
IT93 G11
IT94 G11
IT95 G11
IT96 H11
IT97 H12
IT52 D9
IT53 D9
IT54 E8
IT55 E9
IT56 E9
IT66 H2
IT67 H2
IT68 I4
IT69 H5
IT70 E12
IT71 E13
IT72 F10
IT73 G11
IT74 G11
IT75 H11
IT76 H12
IT77 H11
IT78 E14
IT79 A8
IT81 A9
IT85 H9
IT86 G12
IT87 H9
IT88 H9
IT89 F5
IT90 F4
IT91 G4
9T83 C5
9T85 I3
9T86 I3
AT62 F4
AT63 F4
AT64 F9
AT65 F9
FT50 F11
FT51 F11
FT56 I8
FT57 G14
FT58 A10
FT59 A14
FT60 B14
FT61 B14
FT62 B14
FT63 B14
FT64 B14
FT65 B14
FT66 B14
FT67 B14
FT68 B14
FT76 H8
IT50 C8
IT51 C9
9T58 G2
9T59 F2
9T60 F2
9T61 F3
9T62 F2
9T63 E3
9T64 F3
9T65 G2
9T66 E3
9T67 G5
9T68 G5
9T70 G9
9T72 C14
9T73 B12
9T74 G7
9T75 G7
9T77 F3
Audio AP
/ X6768D
9T80 F9
9T81 F9
9T82 C5
6T56 B8
6T57 B8
7T50 C9
7T51-1 D10
7T51-2 E10
7T55 I10
7T56-1 H9
7T56-2 H9
7T57 E12
7T58 H3
9T24 I9
9T51 F5
9T52 G5
9T53 F1
9T54 F2
9T55 D4
9T56 G2
9T57 G9
3T76 E14
3T77 F5
3T80 A12
3T81 A12
3T82 B12
3T83 H4
3T84 H4
3T85 I9
3T95 B12
5T52 A10
5T53 E12
5T54 E5
5T61 F4
6T40 C8
6T41 C10
6T55 B9
3T55 G10
3T56 F13
3T57 F14
3T58 F9
3T59 F9
3T63 H8
3T64 H9
3T65 A8
3T66 A8
3T67 A9
3T68 H10
3T69 I9
3T70 I10
3T71 I9
3T74 G11
3T75 H10
USE ONLY
2T99 E13
3T39 E9
3T40 G11
3T41 C9
3T42 C8
3T43 C9
3T44 C9
3T45 C10
3T46 D9
3T47 D9
3T48 D9
3T49 D9
3T50 E8
3T51 E9
3T53 G5
3T54 G10
2T82 G11
2T83 H11
2T84 E13
2T85 F1
2T86 G9
2T87 F9
2T88 F11
2T89 F11
2T90 F1
2T91 G4
2T92 H12
2T93 F5
2T94 F10
2T95 F11
2T96 F13
2T97 G11
MAIN TUNER
FOR FACTORY
2T65 H11
2T66 G13
2T67 F1
2T68 G2
2T69 G3
2T70 F2
2T71 F2
2T72 G2
2T73 G13
2T74 G14
2T75 G14
2T76 H9
2T77 H11
2T78 F14
2T79 E12
2T80 G11
2T81 G11
I2C-BUFFER
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
2T62 F5
2T63 H11
2T64 E13
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
/ X6766D
10
11
12
13
14
15
2T47 H4
2T48 B9
2T49 B9
2T50 F3
2T51 F13
2T53 F3
2T58 H10
2T59 G3
2T60 F14
2T61 G2
RESERVED
*
1
2
3
4
5
6
7
RES
Analoog video
Audio + Dig.
I
1HE0 A14
1T04 D2
1T05 C2
1T06 A2
1T55 D5
1T65 C5
1T70 C5
1T71 E14
2T40 B8
2T41 C8
2T42 C10
2T45 G10
2T46 G13
IT50
FT67
2T84
22u
2T59
150p
*
9
13
14
15
6
NC1
4
SCL
5
SD
A
2
TU
VS
7
VST
TUNER
UV1318S/A I H N-3
1T06
8
ADC
1
AG
C
3
AS
11
IF1
IF2|NC2
10
12
47p
2T81
9T83
*
4M0
1T71
*
1n5
2T92
2R2
3T44
22p
2T77
9T59
9T58
+3V3
220R
3T85
390R
3T59
9T53
*
IT74
220n
2T48
100p
2T96
*
3
1
2
4
5
*
36M125
1T70
X6874D
*
2T85
1u0
2T90
1u0
6T41
BZX384-C6V8
22n
2T41
2T73
10n
AT64
V1
2R2
3T43
ANTENNA-SUPPLY
ANTENNA-SUPPLY
2T63
100n
2T89
10n
9T80
FT65
IT78
IT89
2p7
2T45
3T65
100R
3T66
100R
IT79
10n
2T72
RES
3T40
4K7
2n2
2T82
FT68
IT88
3T46
220R
V1
16V
100u
2T64
3T77
100R
3T56
220R
RES
2T94
10n
9T52
3T57
100R
IT68
IT97
2T83
4n7
IT72
FT61
9T75
FT59
FT50
AT65
2T74
10n
9T57
IT55
IT56
IT52
IT53
10n
2T69
*
IT51
9T66
*
IT77
2T65
470n
2T66
10n
*
4
+8V6
+8V6
5
6
7
8
3
2
1
8
4
LM393PT
7T51-2
LM393PT
7T51-1
100R
3T68
3T58
390R
100K
3T45
BAS316
6T40
3T82
+3V3
10K
2T49
220n
2T51
10n
9T51
IT92
2T80
+33VTUN
220n
150p
2T91
*
FT64
FT62
FT60
FT63
15
2
NC1
4
NC2
3
RF_A
GC
6
SCL
7
SD
A
XT
AL_OUT
8
9
+5V
5
AS
1
DC_PWR
10
IF_OUT1
11
IF_OUT2
12
13
14
TUNER
1T04
TD1716/HXP-3
2T61
10n
2T87
3p3
IT71
3T83
4K7
RES
220n
2T53
9T60
9T61
*
+3V3
220R
3T47
10n
2T46
FT57
IT94
IT86
3p3
2T86
V1
2T88
10n
PDZ33-B
6T56
5
6
7
8
9
10
11
12
13
14
2
3
4
1HE0
5-147279-3
1
3
2
7T55
BC847BW
1
9T63
2T71
10n
+VTUN
220R
5T54
AT62
+33VTUN
+5V-ON
3T80
10K
1K8
3T75
+3V3
100n
2T79
IT70
9T55
*
9T65
*
2T99
22p
*
IT81
AT63
IT76
*
10n
2T50
9T74
*
3T55
5K6
2T68
10n
3T76
3K3
+5V-ON
10n
2T67
*
3
1
2
4
5
9T81
36M125
1T65
X6874D
22u
2T93
RES
9T73
5T52
30R
1K0
3T63
3T69
75R
9T68 RES
RES
FT56
IT93
FT51
IT91
9T70
RES
3T74
470R
IT75
2T42
100n
9T62
*
+8V6
10K
3T50
2K7
3T51
3T39
4K7
4K7
3T42
3T49
27K
27K
3T48
3T41
100K
9T56
*
9T54
IT90
9T64
IT95
100K
3T95
3T54
330R
FT66
IT96
+5V-ON
IT54
5T61
560n
FT76
1
2
4
3
100n
2T40
7T50
BCP56
IT66
IT67
100n
2T47
RES
BZG05C33
9T77
6T55
IT69
68R
3T71
RES
4K7
3T84
9T86
3
SDA1
6
VCC
8
9T85
7T58
PCA9515ADP
RES
EN
5
GND
4
NC
1
SCL0
2
SCL1
7
SDA0
*
9T82
+5V-ON
FT58
100R
3T67
X6874D
1T55
36M125
3
1
2
4
5
*
2T76
100n
2T70
1u0
6T57
PDZ33-B
23
47
2
11
43
44
38
1
13
12
16
39
26
27
29
30
24
22
14
18
6
7
9
10
3
4
19
8
33
42
17
15
21
46
48
40
41
36
37
45
34
35
31
32
28
20
5
PROCESSING
IF
TDA9898HL/V1
7T57
25
100R
3T70
Φ
10K
3T81
9T72
2T97
100n
2
NC2
4
NC3
11
RF-A
GC
3
SCL
6
SD
A
7
8
APO
1
AS
5
BM
9
IFOUT
10
12
13
14
15
NC1
TUNER
VA1Y9ED2001
1T05
*
4MHZ
+3V3
IT85
10n
2T60
100p
2T78
2T62
100n
220R
RES
3T53
RES
9T67
2T58
10u
10n
2T95
9T24
IT87
V1
6
1
2K2
3T64
4
7T56-1
BC847BPN
2
7T56-2
BC847BPN
5
3
IT73
5T53
220R
2T75
10n
*
TUN-AGC-MON
EJTAG-TDI
ANTENNA-CTRL
CVBS-TER-OUT
EJTAG-TCK
CVBS4
TUN-AGC
ANTENNA-CTRL
JTAG-TD-PNX8535-FE
EJTAG-TDO
EJTAG-TMS
EJTAG-TRSTN
EJTAG-TDI
EJTAG-DETECT
EJTAG-TRSTN
EJTAG-TMS
EJTAG-TDO
EJTAG-TDI
SCL-SSB-MUX2
SDA-SSB-MUX2
SCL-MUX2-BUF
SDA-MUX2-BUF
IF-FILTP1
IF-FILTN2
IF-FILTP2
TDA-IF-IN-P
TUN-TDA-SDA
TUN-TDA-SCL
TDA-IF-AGC
IF-FILTN3
IF-FILTP3
IF-FILTN2
IF-FILTP2
SCL-MUX2-BUF
SDA-MUX2-BUF
TDA-IF-IN-N
CA-OOB-CRX
CA-OOB-DRX
4-MHz
TUN-AGC
IF-FILTN3
IF-FILTP3
IF-FILTN1
IF-N
IF-P
SDA-SSB1
SCL-SSB1
IF-FILTP1
IF-FILTN1
4-MHz
TUN-AGC
B03B
B03B
H_16800_037.eps
250407
3104 313 6194.3