Demodulator (Dtmb, Dvb-T & Pal) - Philips 22PFL3606/77 Service Manual

Circuit Diagrams and PWB Layouts
Demodulator (DTMB, DVB-T & PAL)
Demodulator (DTMB, DVB-T & PAL)
B11
V3.3 AVDD33
FB1107 FB1108
NC/120R/3000mA NC/120R/3000mA
ASIC_3V3
+
C1101 C1102 C1105 C1103
NC/220UF 16V 1uF 16V 100N16V 1uF 16V
V3.3 AVDD33
FB1111 FB1112
NC/120R/3000mA NC/120R/3000mA
VDD33
+
C1108 C1109 C1110 C1111 C1112
NC/220UF 16V 100N16V 100N16V 100N16V 100N16V
VDD33
VDD_DIV
L1101
2.2uH(NC) C1127
1uF 16V(NC)
REFCLK0 TSSY NC 1
TSVALID 2
R1101 NC/1M 1/16W TSCLK 3
REFCLK1 TS7 4
TS6 5
VDD33 6
1 2 TS5 7
TS4 8
X1101 TS3 9
C1128 NC/30.4MHz C1129 VDD12 10
12PF 50V(NC) 15pF/50V(NC) TS2 11
TS1 12
TS0 13
PWM0 14
VDD12 15
TP26 16
VDD_DIV 17
REFCLK0 18
T POINT R(NC)
REFCLK1
TPM8.3L LA 10.
ASIC_3V3 V1.2 AVDD1V2
FB1109 FB1110
NC/120R/3000mA NC/120R/3000mA
VDD12
+
C1106 C1104 C1107 C1119 C1120
100N16V 1uF 16V 100N16V NC/220UF 16V 100N16V
VDD33
C1113 C1114 C1115 C1116 C1117 C1118
100N16V 100N16V 100N16V 100N16V 100N16V 100N16V
54 TESTIO23
TSBSY NC 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
46 TESTIO26
TSB3 DBGBUS16
45 VDD33
VDD12 VDD33
U101 44 TESTIO27
TSB2 DBGBUS17
NC/ATBM8848 43 SDAS
TSB1 SDAS
42 SCLS
TSB0 SCLS
41 VDD12
PWM0 VDD12
40 SDAM
VDD12 SDAM
39 SCLM
CLK_REF_OUT SCLM
38
VDD_DIV I2CINT
37
REFCLKI0 TESTIO10
R1102
56K 1%(NC)
EN 48
VDD12
C1121 C1122 C1123 C1124 C1125 C1126
100N16V 100N16V 100N16V 100N16V 100N16V 100N16V
VDD33
TESTIO20 R1103 100K 1/16W N C
TESTIO22 R1104 100K 1/16W(NC)
DTMB_RESETN
TESTIO21 R1124 100K 1/16W(NC)
TESTIO23 R1105 100K 1/16W(NC)
TESTIO24 R1106 100K 1/16W(NC)
TESTIO25 R1107 100K 1/16W(NC)
TESTIO26 R1108 100K 1/16W(NC)
TESTIO27 R1109 100K 1/16W(NC)
R1127 R1126
PWM0 10K 1/16W 5%(NC) 200R 1/16W 5%(NC) IF_AGC_D2T
C1133 C1134
100N16V(NC) 100N16V(NC)
SDAS
SCLS
close to ATBM8848
Serial TS
TS0 8 1 DEMOD_TSDATA0
TSSY NC 7 2 DEMOD_TSSY NC
TSVALID 6 3 DEMOD_TSVALID R1114
TSCLK 5 4 DEMOD_TSCLK 2.7K 1/16W 1%
RP1101
NC/22oHM 1/16W SDAM
SCLM
Near to ALBM8848
Parallel TS
R1118
10K +-1% 1/16W
TS7 TP01
TS6 TP02
TS5 TP03 IVINN
T POINT R(NC)
TS4 TP04
T POINT R(NC)
IVINP
T POINT R(NC)
T POINT R(NC)
TS3 TP05
TS2 TP06
TS1 TP07 R1120
T POINT R(NC)
TS0 TP08 4.7K 1%
T POINT R(NC)
T POINT R(NC)
T POINT R(NC)
TESTIO21
2011-Sep-30
OSDA0
OSCL0
TU_SDA
TU_SCL
T2D_TIF-
T2D_TIF+
V3.3
GPIOs from Demodulator IC
DEMOD_RESET
R1122
DEMOD_TSDATA0
10K 1/16W 5%(NC)
DEMOD_TSSY NC
DEMOD_TSVALID
R1123 0R05 1/16W(NC) DEMOD_RESET DEMOD_TSCLK
C1130
1uF 16V(NC)
IF_AGC_D2T
IF_AGC_SW
Demod I 2 C
R1112 0R05 1/16W OSDA0
R1113 0R05 1/16W OSCL0
V3.3
Tuner I 2 C
R1115
2.7K 1/16W 1%
R1116 0R05 1/16W TU_SDA
R1117 0R05 1/16W TU_SCL
ASIC_3V3
R1119
10K +-1% 1/16W
C1137 100N16V T2D_TIF-
C1138 100N16V T2D_TIF+
R1121
4.7K 1%
GND
LD1101
1 2 LOCK
NC/LED R1125
330R 1/16W 5%(NC)
Demodulator
(DTMB, DVB-T & PAL)
B11
OSDA0 4,5,7,12,15,20
OSCL0 4,5,7,12,15,20
TU_SDA 15
TU_SCL 15
T2D_TIF- 15
T2D_TIF+ 15
DEMOD_RESET 4
DEMOD_TSDATA0 4
DEMOD_TSSY NC 4
DEMOD_TSVALID 4
DEMOD_TSCLK 4
IF_AGC_D2T 15
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 2011-09-01
715G5151
19190_513_110909.eps
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