Sony KDL-32U2520, Service Manual

Page: 103 / 112

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P EE FF
Z
10
A B C D E F G H J I K L M N
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22
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22
R Q
O P EE FF
S T U V W X
Y
Z
AA
BB CC DD
A B C D E F G H J I K L M N
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~ BDTR-2 Board Schematic Diagram [ Main Microcontroller, Panel Driving, Audio & Video Processor ] Page 2/9 ~
RDATA[0-15]
NAND_ALE,NAND_CLE,NAND_RBB
XX
RB5688
1 2
3 4
5 6
7 8
DQ[0-15]
XX
RB5680
1 2
3 4
5 6
7 8
XX
RB5683
1 2
3 4
5
6
7
8
DBA0,DBA1,DCASB,DCKE,DCLKB,DCLK_DDR,DCSB,DQM0,DQM1,DQS0,DQS1,DRASB,DVREF,DWEB
XX
RB5681
1 2
3 4
5 6
7 8
XX
RB5687
1 2
3 4
5 6
7 8
XX
RB5685
1 2
3 4
5
6
7
8
XX
RB5684
1 2
3
4
5 6
7
8
XX
RB5686
1 2
3
4
5 6
7
8
DADD[0-12]
JL5696
X5680
XX
XX
FB5681
XX
FB5680
XX
RB5682
1 2
3 4
5 6
7
8
XX
R5691
XX
C5692
XX
C5681
XX R5735
XX
C5695
XX
C5700
XX
C5701
XX R5729
XX R5734
XX
R5730
XX R5736
XX
R5731
XX
R5739
XX
C5699
XX
R5733
XX
C5690
XX
C5698
XX
C5689
XX
C5691
XX
C5686
XX
R5737
XX
C5696
XX
C5685
XX C5683
XX
C5684
XX
C5680
XX
C5682
XX
C5687
XX
C5688
XX
R5702
XX
R5698
XX
R5721
XX
R5680
XX
R5681
XX
R5727
XX
R5701
XX
R5700
XX
R5695
XX
R5705
XX
R5699
XX
R5726
XX
R5710
XX
R5683
XX
R5692
R5722
XX
XX
R5706
XX
R5693
XX
R5723
XX
R5709
XX
R5704
XX
R5682
XX
R5725
XX
R5696
XX
R5728
XX
R5703
XX
R5724
RADD[19-25]
XX
R5697
XX
R5694
XX R5738
XX
R5686
JL5686
JL5685
JL5684
JL5683
JL5682
JL5681
JL5680
JL5694
JL5693
JL5692
JL5691
JL5690
JL5689
JL5688
JL5687
JL5695
JL5697
XX
R5732
JL5698 JL5700 JL5702 JL5704 JL5706
JL5699 JL5701 JL5703 JL5705 JL5707
R5720
XX
XX
R5715
XX
R5689
R5687
XX
XX
R5717
XX
R5712
XX
R5707 R5684
XX
XX
R5708
XX
R5716
XX
R5713
XX
R5711
XX
R5718
XX
R5719
XX
R5690
XX
R5685
48
43
6
5
46
4
3
2
1
47
45
44
42
41
37
38
39
40
12
10
11
9
8
7
36
31
32
33
34
35
18
17
16
15
14
13
30
29
28
27
26
25 24
23
22
21
20
19
IC5680
XX
NC
NC
NC
NC
NC
NC
RB
FOE
CE
NC
NC
VCC
VSS
NC
NC
CLE
ALE
WE
WP
NC
NC
NC
NC
NC NC
NC
NC
NC
I/O1
I/O2
IO/3
IO/4
NC
NC
NC
VSS
VCC
LOCKPRE
NC
NC
IO/5
IO/6
IO/7
IO/8
NC
NC
NC
NC
8 7 6 5
4 3 2 1
IC5682
XX
X1 NC VIN GND
CLK VDD
PD X2
FOEB
CLK27M
PWMOUT
FWEB
nMASTER_RESET
FCSB0
XX
C5693
XX
C5694
3.3V_MAIN
3.3V_MAIN
3.3V_MAIN
3.3V_MAIN
+2V5D_DDR
3.3V_MAIN
XX
R5740
XX
R5741
XX
R5742
XX
R5743
NAND_WPB
JL5708
JL5709
TP5700
TP5701
XX
C5601
XX
R5714
XX
R5744
XX
R5745
XX
R5688
48
9
53
56
1
49
50
51
2
55
54
52
3
4
56
7
8
47
10
46
45
44
43
42
11
12
13
14
15
41
40
39
38
37
36
35
16
17
18
19
20
21
22
34 33
23
24
32
25
31
30
29
26
27
28
57
58
59
60
61
62
63
64
65
66
IC5681
XX
VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
NC
VDDQ
LDQS
NC
VDD
NC
LDM
WE
CAS
RAS
CS
NC
BS0
BS1
A10
A0
A1
A2
A3
DQ15
VSS
A4
A5
A6
A7
A8
A9
A11
A12
NC
CKE
CLK
CLK
UDM
VSS
VREF
NC
UDQS
VSSQ
NC
DQ8
VDDQ
DQ9
DQ10
VSSQ
DQ11
DQ12
VDDQ
DQ13
DQ14
VSSQ
VSS
VDD
NAND_ALE
NAND_CLE
RDATA[0]
RDATA[1]
RDATA[3]
RDATA[5]
RDATA[7]
RDATA[6]
RDATA[2]
NAND_RBB
DQ[14]
DCLK_DDR
DADD[2]
DQ[10]
DQM0
DBA1
DQ[9]
DADD[9]
DQ[12]
DADD[1]
DADD[12]
DADD[6]
DQ[6]
DCASB
DQ[7] DQ[8]
DADD[5]
DADD[0]
DVREF
DQ[4]
DQ[5]
DQ[11]
DQ[0]
DQ[3]
DADD[7]
DWEB
DVREF
DRASB
DADD[3]
DADD[10]
DQ[2]
DADD[11]
DQS1
DQ[1]
DCSB
DADD[4]
DQ[15]
DCLKB
DBA0
DQ[13]
DADD[8]
DQM1
DQS0
RDATA[4]
RDATA[13]
RDATA[1]
RDATA[3]
RDATA[11]
RDATA[12]
RDATA[10]
RDATA[5]
RDATA[0]
RDATA[7]
RDATA[2]
RDATA[14]
RADD[20]
RADD[21]
RADD[22]
RADD[23]
RADD[24]
RDATA[8]
RADD[25]
RDATA[6]
RDATA[9]
RDATA[15]
DCKE
RDATA[4]
RADD[19]
NAND FLASH
PLACE THESE CAPACITORS CLOSE TO IC PINS.
DDR SDRAM
27MHZ CLOCK
PLACE THESE CLOSE TO PIN 49 OF IC
LAYOUT NOTE:-
REMOVE GND PLANE AROUND IC3201 AND X3200
AND ALSO FROM UNDERNEATH X3200 AND IC3201
INCLUDING TRACKS FROM XTAL TO IC.
LEAVE N.C. SO NOT USED
NOTE PIN 6 IS NOT GND ON SAMSUNG
NAND FLASH, ONLY TOSHIBA
STRAP PINS
ENDIAN
ROMBEND
MRGMODE1
VRCLKSEL0
VRCLKSEL1
BWSEL
RESERVED
MINIBOOT
BOOTSEL1
MCLKSEL0
BOOT_NAND_SEL_1
RDATA[0] = 1 = ENDIAN = Big Endian
RDATA[2:1] = 10 = MRGMODE1-0 = Full merge & All bytes
RDATA[3] = -- = RESERVED
RDATA[5:4] = 11 = VRCLKSEL1-0 = 201MHz
RDATA[8:6] = 101 = MCLKSEL2-0 = 187MHz
RDATA[9] = 1 = ROMBEND = Big Endian
RDATA[10] = 1 = BWSEL = 8bit
RDATA[11] = 1 = MINIBOOT = use miniboot
RDATA[13:12] = 11 = BOOTSEL1-0 = Nand, then Memory Stick
RDATA[15:14] = 00 = BOOT_NAND_SEL1-0 = <256mbit
RADD[25] = 1 = EJTAG_MODE = EJTAG
RADD[24] = 0 = DINT_EN = disable
RADD[23] = 1 = DSYSELB = main only
RADD[22] = 1 = PCIMODE = host
RADD[21:20] = 00 = PCI_SIZE1-0 = 32Mbyte
RADD[19] = 0 = NANDCS = CS0
BOOTSEL0
MCLKSEL1
BOOT_NAND_SEL_0
MRGMODE0
MCLKSEL2
EJTAG_MODE
DINT_EN
DSYSELB
PCIMODE
PCI_SIZE1
PCI_SIZE0
NANDCS
PLEASE PLACE COMPONENTS IN
THIS BOX IN SAME AREA ON PWB
BDTR-2
2 A / 9
BDTR-2.SE1
BDTR-2.SE1
BDTR-2
2 B / 9
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED