Ssb: Main Tuner - Philips Q528.1E Service Manual

Circuit Diagrams and PWB Layouts

SSB: Main Tuner

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