Sony KDL-32U2520 Service Manual page 49

A B C
BDTR-2.SE1
1
CXD1968R (COFDM DEMODULATOR BLOCK)
2
3
4
5
6
IF_DIGITAL_-
7
IF_DIGITAL_+
8
XX
*R5040
SDA_OFDM_TUNER
SCL_OFDM_TUNER
9
AGC_DIGITAL
10
11
D E F
1V2D_DIV_CO
1V2D_PAD_CO
XX
XX
*C5059
*C5058
48 47 46 45
49 AINP_Q
50 AINM_Q
3V3A_CO
51 AVDD_Q/3.3V alog
XX
*C5050
52 AVSS_Q/0V alog
53 GUARD_Q
XX
*C5053
54 DAREFP
XX XX
55 DAREFM
*C5046
*C5045
*C5049
XX 56 GUARD_I
*C5040
57 AINM_I
XX
XX
58 AINP_I
*L5040
*C5048
XX
59 AVSS_I/0V alog
*C5051
XX
60 AVDD_I/3.3V alog
*C5041
XX
3V3A_CO
*C5052 61 REFIN
XX
62 REFOUT
63 TUNERDAT
3V3D_CO
64 TUNERCLK
XX
1 2 3 4
*R5041 XX
*R5044
*R5045
XX
*R5047
XX
XX
XX *C5060
XX
*C5044
*C5042
*JL5040
*R5046
*R5043
XX
XX
XX
XX *R5042 XX
*C5043
*C5047 XX
*C5054
G H I
XX XX
*C5061 *C5062
*X5040
XX
XX
*R5056
*C5063
XX
*R5052
*R5059
XX
XX
*R5051
XX
XX
*C5066
*R5060
XX
*JL5056
XX
*C5064
*R5049
XX
*JL5057
*R5064
XX
44 43 42 41 40 39 38 37 36 35 34 33
*JL5058
TMS 32
*JL5059
TDI 31
*JL5060
TDO 30
*JL5061
TCLK 29
XX
*R5058
*C5069
XX
CVSS/0V dig 28
CVSS/1.2V dig 27
SDA 26
*IC5040
SCL 25
XX
DVDD3.3V dig 24
XX
DVSS/0V dig 23
*C5070
TSDATA7 22
TSDATA6 21
TSDATA5 20
TSDATA4 19
TSDATA3 18
TSDATA2 17
5 6 7 8 9 10 11 12 13 14 15 16
XX
*C5068
1V2D_C_CO
XX
*C5065
XX
*R5054 *JL5042
XX
*JL5043
*R5057
*JL5041
*JL5044
XX
*R5055 *JL5045
*R5061
XX
XX
*R5053
XX
*C5067
~ BDTR-2 Board Schematic Diagram [ Main Microcontroller, Panel Driving, Audio & Video Processor ] Page 8A/9 ~
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J K L M
3.3V_MAIN
3V3D_XTAL_CO
*L5041
*C5055
XX
XX
3V3D_CO
*L5042
XX *C5056
XX
3V3A_CO
*L5043
*C5057
XX
XX
1.2V_MAIN
1V2D_PAD_CO
*L5046
XX
*C5071
XX
1V2D_DIV_CO
*L5044
XX *C5072
XX
1V2D_C_CO
*L5045
*C5073
XX
XX
1V2D_C_CO
XX
*FB5040
XX
*R5062 *JL5055
SDA_COFDM
*JL5054
*FB5041
SCL_COFDM
XX
3V3D_CO *R5063
XX
IN_TSD[0-7]
XX
*RB5041
*JL5048 IN_TSD[7]
*JL5052 IN_TSD[6]
*JL5049 IN_TSD[5]
*JL5053 IN_TSD[4]
*RB5040
XX
*JL5050 IN_TSD[3]
*JL5046 IN_TSD[2]
*JL5051 IN_TSD[1]
IN_TSD[0]
*JL5047
IN_TSBCLK
IN_TSPVAL
IN_TSPSYNC
nFE_RESET
BDTR-2
8 A / 9
N O