Sony KDL-26U2000 Service Manual page 44

A B C
BDT.-SE-1(KDL-26/32/40U2000)
1
CXD1968R (COFDM DEMODULATOR BLOCK)
2
3
4
5
6
3V3A_CO
C5045
82p
50V
I F_DIGITAL_-
C5040
1000p
50V
7
IF_DIGITAL_+
C5041
1000p
50V
R5040 R5041
10k
10k
1/16W
1/16W
SDA_OFDM_TUNER
8
SCL_OFDM_TUNER
C5042
22p
50V
AGC_DIGITAL
9
C5043 R5042
0 . 1 XX
10V
10
11
D E F
3.3V_MAIN
1.2V_MAIN
3V3D_XTAL_CO
L5041
C5055
10uH
10
16V
3V3D_CO
L5042
C5056
10uH
10
16V
3V3A_CO
L5043
C5057
10uH 10
16V
C5061 C5062
22p 22p
50V 50V
C5063
0 . 1
1V2D_DIV_CO X5040
20.480MHz
R5052
1V2D_PAD_CO
XX
R5051
C5066
100
0 . 1
1/16W
C5058 C5059
0 . 1 0 . 1 C5064
0 . 1
R5049
1M
1/16W
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
AINP_Q TMS
49
AINM_Q TD
50
51 TDO
AVDD_Q/3.3V alog
52 TCLK
AVSS_Q/0V alog
C5050 0 . 1
53 CVSS/0V dig
GUARD_Q
C5046 C5053
82p XX 54 CVSS/1.2V di g
DAREFP
50V
55 SDA
DAREFM
C5049
1000p IC5040 SCL
56
GUARD_I
50V CXD1968R-T6
DVDD3.3V dig
57 AINM_I
L5040
DVSS/0V dig
58 AINP_I
C5048
0.47uH
1000p
59 AVSS_I/0V alog TSDATA7
C5051
50V
0 . 1
60
AVDD_I/3.3V alog TSDATA6
3V3A_CO
61 REFI N TSDATA5
62 TSDATA4
REFOUT
C5052 0 . 1
63 TSDATA3
TUNERDAT
3V3D_CO
64 TSDATA2
TUNERCLK
R5044 1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16
100
R5045
C5068
100 R5047
0 . 1
XX
C5044
C5060
C5065
22p 0 . 1
50V 0 . 1
R5043 R5046
10k 1k R5055 100
1/16W
C5054
C5047 100p R5053
0 . 1 47
50V
10V C5067
0 . 0 1
16V
G H I
1V2D_PAD_CO
L5046
C5071
10uH
10
16V
1V2D_DIV_CO
L5044
C5072
10uH
10
16V
1V2D_C_CO
L5045
C5073
10uH
10
16V
R5056
0
CHIP
R5059
XX
R5060
10k
1/16W
R5064
10k
1/16W
JL5058
32
JL5059
I
31
JL5060
30
29
C5069
R5058
0 . 1 1V2D_C_CO
28
10k R5062
1/16W FB5040 100
27
0uH 1/16W
SDA_COFDM
26
FB5041 0uH
SCL_COFDM
25
R5063
3V3D_CO
24 100
1/16W
C5070
23
0 . 1
22
21
IN_TSD[0-7]
RB5041
20 47
IN_TSD[7]
19
IN_TSD[6]
18
IN_TSD[5]
17
IN_TSD[4]
RB5040
47 IN_TSD[3]
IN_TSD[2]
IN_TSD[1]
1V2D_C_CO
IN_TSD[0]
R5054 100
IN_TSBCLK
R5057 100
IN_TSPVAL
IN_TSPSYNC
nFE_RESET
R5061
100
1/16W
~ BDT Board Schematic Diagram [ Main Microcontroller, Panel Driving, Audio & Video Processor ] Page 9/11 ~
- 44 -
J K L M
R6576
XX
3.3V_MAIN
D6522
XX
1.8V_MAIN
R6577
R6579
0
XX
CHIP
IC6504
R6580
BH12PB1WHFV-TR XX
AUTO POWER-SAVE
R6578 REGULATOR
0
C6580
XX
R6581
0
CHIP
C6582
0 . 4 7
C6581
16V
1
10V
IC6505
MM3141CNRE
BDT
9 /11
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
N O
1.2V_MAIN