Demodulator (Dtmb & Dvb-T & Pal) - Philips Ebony 32PFL3406/98 Service Manual

Circuit Diagrams and PWB Layouts
Demodulator (DTMB & DVB-T & PAL)
Demodulator (DTMB & DVB-T & PAL)
B11
V3.3 AVDD33
FB1107 FB1107 FB1108 FB1108
NC/120R/3000mA NC/120R/3000mA NC/120R/3000mA NC/120R/3000mA
ASIC_3V3
+ +
C1101 C1101 C1102 C1102 C1105 C1105 C1103 C1103
NC/220UF 16V NC/220UF 16V 1uF 16V 1uF 16V 100N16V 100N16V 1uF 16V 1uF 16V
V3.3 AVDD33
FB1111 FB1111 FB1112 FB1112
NC/120R/3000mA NC/120R/3000mA NC/120R/3000mA NC/120R/3000mA
VDD33
+ +
C1108 C1108 C1109 C1109 C1110 C1110 C1111 C1111 C1112 C1112
NC/220UF 16V NC/220UF 16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V
VDD33
VDD_DIV
L1101 L1101
2.2uH(NC) 2.2uH(NC) C1127 C1127
1uF 16V(NC) 1uF 16V(NC)
REFCLK0 TSSYNC
1
TSVALID 2
R1101 R1101 NC/1M 1/16W NC/1M 1/16W TSCLK 3
REFCLK1 TS7 4
TS6
5
VDD33 6
1 2 TS5 7
TS4 8
TS3
X1101 X1101 9
C1128 C1128 NC/30.4MHz NC/30.4MHz C1129 C1129 VDD12 10
12PF 50V(NC) 12PF 50V(NC) 15pF/50V(NC) 15pF/50V(NC) TS2
11
TS1 12
TS0
13
PWM0 14
VDD12
15
TP26 TP26 16
VDD_DIV
17
REFCLK0 18
LD1101 LD1101
REFCLK1
TESTIO21 LOCK
1 2
R1125 R1125
NC/LED NC/LED
330R 1/16W 5%(NC) 330R 1/16W 5%(NC)
TPM8.2A LA 10.
ASIC_3V3 V1.2
AVDD1V2
FB1109 FB1109 FB1110 FB1110
NC/120R/3000mA NC/120R/3000mA NC/120R/3000mA NC/120R/3000mA
VDD12
+ +
C1106 C1106 C1104 C1104 C1107 C1107 C1119 C1119
100N16V 100N16V 1uF 16V 1uF 16V 100N16V 100N16V NC/220UF 16V NC/220UF 16V
VDD33
C1113 C1113 C1114 C1114 C1115 C1115 C1116 C1116 C1117 C1117 C1118 C1118
100N16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V
TESTIO23
54
TSBSYNC DBGBUS13
53 TESTIO24
TSBVLD DBGBUS14
52 VDD12
TSBCLK VDD12
51 VDD33
TSB7 VDD33
50
TSB6 TESTIO19
49
VDD33 TESTIO18
48
TSB5 TESTIO17
47 TESTIO25
TSB4 DBGBUS15
TESTIO26
46
TSB3 DBGBUS16
45 VDD33
VDD12 VDD33
U101 U101 TESTIO27
44
TSB2 DBGBUS17
NC/ATBM8848 NC/ATBM8848 43 SDAS
TSB1 SDAS
SCLS
42
TSB0 SCLS
41 VDD12
PWM0 VDD12
SDAM
40
VDD12 SDAM
39 SCLM
CLK_REF_OUT SCLM
38
VDD_DIV I2CINT
37
REFCLKI0 TESTIO10
R1102 R1102
56K 1%(NC) 56K 1%(NC)
56k~59k 5%
EN 50
VDD12
C1120 C1120 C1121 C1121 C1122 C1122 C1123 C1123 C1124 C1124 C1125 C1125 C1126 C1126
100N16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V 100N16V
VDD33
' ' ( (
TESTIO20 R1103 R1103 100K 1/16W 100K 1/16W NC NC
TESTIO22 R1104 R1104 100K 1/16W(NC) 100K 1/16W(NC)
TESTIO21 R1124 R1124 100K 1/16W(NC) 100K 1/16W(NC)
TESTIO23
R1105 R1105 100K 1/16W(NC) 100K 1/16W(NC)
TESTIO24 R1106 R1106 100K 1/16W(NC) 100K 1/16W(NC)
TESTIO25 R1107 R1107 100K 1/16W(NC) 100K 1/16W(NC)
TESTIO26
R1108 R1108 100K 1/16W(NC) 100K 1/16W(NC)
TESTIO27 R1109 R1109 100K 1/16W(NC) 100K 1/16W(NC)
R1127 R1127 R1126 R1126
PWM0 10K 1/16W 5%(NC) 10K 1/16W 5%(NC) 200R 1/16W 5%(NC) 200R 1/16W 5%(NC) IF_AGC_D2T
C1133 C1133 C1134 C1134
100N16V(NC) 100N16V(NC) 100N16V(NC) 100N16V(NC)
Serial TS
TS0 8 1 DEMOD_TSDATA0
TSSYNC 7 2 DEMOD_TSSYNC
TSVALID DEMOD_TSVALID
6 3
TSCLK 5 4 DEMOD_TSCLK
RP1101 RP1101
NC/22oHM 1/16W NC/22oHM 1/16W
Parallel TS
TS7
TP01 TP01
TS6 TP02 TP02
TS5
TP03 TP03
TS4 TP04 TP04
TS3
TP05 TP05
TS2 TP06 TP06
TS1 TP07 TP07
TS0 TP08 TP08
2011-Jun-24
V3.3
R1122 R1122
10K 1/16W 5%(NC) 10K 1/16W 5%(NC)
DTMB_RESETN R1123 R1123 0R05 1/16W(NC) 0R05 1/16W(NC) DEMOD_RESET
C1130 C1130
1uF 16V(NC) 1uF 16V(NC)
Demod I2C
SDAS OSDA0
R1112 R1112 0R05 1/16W 0R05 1/16W
SCLS R1113 R1113 0R05 1/16W 0R05 1/16W OSCL0
V3.3
Tuner I2C
R1114 R1114 R1115 R1115
2.7K 1/16W 1% 2.7K 1/16W 1% 2.7K 1/16W 1% 2.7K 1/16W 1%
SDAM R1116 R1116 0R05 1/16W 0R05 1/16W TU_SDA
SCLM TU_SCL
R1117 R1117 0R05 1/16W 0R05 1/16W
ASIC_3V3
R1118 R1118 R1119 R1119
10K +-1% 1/16W 10K +-1% 1/16W 10K +-1% 1/16W 10K +-1% 1/16W
IVINN T2D_TIF-
C1137 C1137 100N16V 100N16V
IVINP C1138 C1138 100N16V 100N16V T2D_TIF+
R1120 R1120 R1121 R1121
4.7K 1% 4.7K 1% 4.7K 1% 4.7K 1%
GND
Demodulator
(DTMB & DVB-T & PAL)
B11
OSDA0
OSDA0 4,5,7,12,15,20
OSCL0
OSCL0 4,5,7,12,15,20
TU_SDA
TU_SDA 15
TU_SCL
TU_SCL 15
T2D_TIF-
T2D_TIF- 15
T2D_TIF+
T2D_TIF+ 15
GPIOs from Demod IC
DEMOD_RESET
DEMOD_RESET 4
DEMOD_TSDATA0
DEMOD_TSDATA0 4
DEMOD_TSSYNC
DEMOD_TSSYNC 4
DEMOD_TSVALID
DEMOD_TSVALID 4
DEMOD_TSCLK
DEMOD_TSCLK 4
IF_AGC_D2T
IF_AGC_D2T 15
IF_AGC_SW
IF_AGC_SW 15
4,5,6,7,8,9,10,11,12,13,15,16,17,18,19,20,21,22,23,24
2 2011-05-27
715G4478
19160_514_110620.eps
110620