Sony KDL-26V4000 Service Manual page 18

A B C D E F
BC1 - SE2AG
1
FB7200
2
0uH
C7200
0 . 1
GND_1
GND_1
3
4
NOTE PIN 6 IS NOT GND ON SAMSUNG
NAND FLASH, ONLY TOSHIBA
TP7200
FE_NAND_RBB
TP7201
FE_FOEB
TP7202
5
FE_FCSB0
6
FE_NAND_CLE
FE_NAND_ALE
7
FE_FWEB
8
9
FE_RDATA[0-7]
10
3.3V_MAIN
11
FE_CI_TSD[0-7]
1k RB7200
FE_CI_TSD[7]
BOOT_NAND_SEL_1
FE_CI_TSD[6]
BOOT_NAND_SEL_0
FE_CI_TSD[5]
BOOTSEL1
12 FE_CI_TSD[4]
BOOTSEL0
FE_CI_TSD[2]
BWSEL
1k
FE_CI_TSD[0] RB7214
MCLKSEL2
13
FE_CI_TSD[1]
ROMBEND
FE_CI_TSD[3]
MINIBOOT
RB7202 1k
FE_RDATA[7]
14 MCLKSEL1
FE_RDATA[6]
MCLKSEL0
FE_RDATA[5]
VRCLKSEL1
FE_RDATA[4]
VRCLKSEL0
FE_RDATA[3]
RESERVED
FE_RDATA[2]
MRGMODE1
FE_RDATA[1]
MRGMODE0
15
FE_RDATA[0]
ENDIAN
1k
RB7215
PLACE R7201 &
R7202 ADJACENT
GND_1
16
FE_RADD[25] EJTAG_MODE
17
FE_RADD[24]
DINT_EN
FE_RADD[19] NANDCS
18
FE_RADD[23] DSYSELB
19
FE_RADD[22] PCIMODE
FE_RADD[21] PCI_SIZE1
FE_RADD[20] PCI_SIZE0
20
FE_RADD[19-25]
21
22
A B C D E F
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G H I J K L M
C7202 0 . 1
C7203 0 . 1
GND_1
IC7200
NC NC
NC NC
NC NC
R7200
470 NC NC
TP7210 FE_RDATA[7]
NC IO/8
TP7211
FE_RDATA[6]
NC IO/7
TP7212
FE_RDATA[5]
RB IO/6
TP7213 FE_RDATA[4]
FOE IO/5
CE NC
TP7209
NC NC
LEAVE N.C. SO NOT USED
NC LOCKPRE
VCC VCC
VSS VSS
GND_1 NC NC GND_1
NC NC
TP7203
CLE NC
TP7204 TP7214 FE_RDATA[3]
ALE IO/4
TP7205 TP7215 FE_RDATA[2]
WE IO/3
TP7206 TP7216 FE_RDATA[1]
WP I/O2
TP7217 FE_RDATA[0]
NC I/O1
NC NC
NC NC
NC NC
NC NC
FE_DBA0,FE_DBA1,FE_DCASB,FE_DCKE,FE_DCLK,FE_DCLKB,FE_DCSB,FE_DQM0,FE_DQM1,FE_DQS0,FE_DQS1,FE_DRASB,FE
NAND FLASH
BOARD VERSION RESISTORS - MOUNT ON
RDATA[0] = 1 = ENDIAN = Big Endian SIDE-B WITH JL'S ON SIDE-B
RDATA[2:1] = 10 = MRGMODE1-0 = Full merge & All bytes
RDATA[3] = -- = RESERVED
RDATA[5:4] = 10 = VRCLKSEL1-0 = 187MHz
RDATA[8:6] = 101 = MCLKSEL2-0 = 166MHz
RDATA[9] = 1 = ROMBEND = Big Endian
RDATA[10] = 1 = BWSEL = 8bit
RDATA[11] = 1 = MINIBOOT = use miniboot JL7202
JL7203
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
BOARD VERSION RESISTORS - MOUNT ON
SIDE-A
TP7207
TP7208
TO FORCE "BOOT FROM MEMORY STICK",
CONNECT (SHORT) TP7207 TO TP7208, OR
CONNECT (SHORT) JL7200 TO JL7201
GND_1
PLEASE PLACE COMPONENTS IN
RB7204 1k
THIS BOX IN SAME AREA ON PWB
GND_1
STRAP PINS
G H I J K L M
N O P Q R S
C7214 C7215
XX XX
XX
C7213
FE_DQ[0-15]
IC7201
VDD VSS
68
RB7205 DQ0 DQ15
FE_DQ[0]
VDDQ VSSQ
FE_DQ[1]
DQ1 DQ14
FE_DQ[2]
DQ13
DQ2
FE_DQ[3] GND_1
VSSQ VDDQ
DQ12
DQ3
68
RB7206 DQ4 DQ11
FE_DQ[4]
VDDQ VSSQ
FE_DQ[5]
DQ5 DQ10
FE_DQ[6]
DQ6 DQ9
FE_DQ[7]
VSSQ VDDQ
GND_1
DQ7 DQ8
NC NC
VDDQ VSSQ
FE_DQS0 R7217 68 R7228 68 FE_DQS1
LDQS UDQS
NC NC
FE_DVREF
VDD VREF
100
RB7207 NC VSS
FE_DQM0 100 FE_DQM1
R7231
LDM UDM
FE_DWEB FE_DCLKB
R7229 100
WE CLK
FE_DCASB R7230 100 FE_DCLK
CAS CLK R7245
FE_DRASB XX R7232 100 FE_DCKE
RAS CKE
100 100
RB7208 CS NC RB7210
FE_DCSB
NC A12
FE_DBA0
BS0 A11
FE_DBA1
BS1 A9
FE_DADD[10]
A10 A8
FE_DADD[0]
A0 A7
FE_DADD[1]
A1 A6
FE_DADD[2]
A2 A5
FE_DADD[3]
A3 A4
RB7209 VDD VSS RB7211
100 100
GND_1
FE_DADD[0-12]
_DVREF ,FE_DWEB
PLACE THESE CLOSE TO PIN 49 OF IC
GND_1
3.3V_MAIN LAYOUT NOTE:-
REMOVE GND PLANE AROUND AND UNDERNEATH IC7202
AND X7200 INCLUDING TRACKS FROM XTAL TO IC.
R7209 FB7201
XX 0uH
JL7204 JL7208
C7209
C7204 C7205 4 . 7 C7210
R7210
0 . 1 0.001 0 . 1
XX JL7205 JL7209
R7211
GND_1
XX JL7206
JL7210
C7206 R7227
R7233
XX
R7212 1k
47
XX
JL7207 JL7211
8 7 6 5
R7213
XX
1 2 3 4
R7214
XX
R7215 TP7221
C7207
XX
GND_1
XX
R7216
R7226
XX 10k
FE_PWMOUT
C7212
0 . 1
27MHZ CLOCK
GND_1
R7220 R7222 R7224
XX XX 10k
TP7218
FE_FTV_CONFIG2
FTV_CONFIG2
TP7219 FTV_CONFIG1
FE_FTV_CONFIG1
FTV_CONFIG0
TP7220
FE_FTV_CONFIG0
R7221 R7223 R7225
10k 10k XX
GND_1
S/W OPTION SELECT RESISTORS
N O P Q R S
- 17 -
T U V W X Y
FE_+2V5_DDR
PLACE THESE CAPACITORS CLOSE TO IC PINS.
C7224
FB7202
4 . 7 XX
C7225 C7239 0uH
100
C7216
XX
C7218 C7219 C7220 C7221 C7222 C7223
GND_1
0 . 1 0 . 1 XX 0 . 1
XX XX 0 . 1 0 . 1 C7227
C7217
C7226 0 . 1
68
RB7212
FE_DQ[15]
FE_DQ[14]
FE_DQ[13]
FE_DQ[12]
R7234
L7200
220
15uH
FE_CVBS
68
RB7213
FE_DQ[11]
FE_DQ[10]
27p 68p
C7228 C7229
FE_DQ[9]
FE_DQ[8]
JL7216 JL7217 JL7218 JL7219 JL7220
TP7223 TP7224 TP7225 TP7226 TP7227
3.3V_STBY
FE_DADD[12]
FE_DADD[11]
FE_DADD[9]
FE_DADD[8]
FE_DADD[7]
FE_DADD[6]
FE_DADD[5]
FE_DADD[4]
DDR SDRAM
TP7222
FE_CLK27M
XX
C7237
OPTION #1 OPTION #2 OPTION #3
0 0 0
0 0 0
0 0 0
U Y
T V W X
~ BC1 Board Schematic Diagram [ Main Microcontroller, HDMI/AV Side/PC Input, Audio Processor, Scarts ] Page 2/14 ~
Z AA BB CC DD EE
0 . 0 1
C7231
VIDEO AMPS/BUFFERS
R7235
1k
Q7200
JL7223
C7232
1p
XX
C7235
C7238 47
1 3
0 . 1
C7234 PCA8563/T4
IC7203 X7201
VDD OSCI 2 4
R7237
JL7222 100
CLKOUT OSCO
C7233
1p
KEY
SCL INT
R7244
3 . 3 k
SDA VSS
100
100
R7238
R7241
RESET_N 3.3V_MAIN
Q7203 Q7204
RT1N141M-TP-1 RT1P431M-TP-1
R7242 R7243
1005 CHIP
5% 1/16W
CHIP 1005
1/16W 10k
10k
5%
SDA
SDA_EMMA
Q7201
2SK2036(TE85L)
SCL
SCL_EMMA
Q7202
2SK2036(TE85L)
BC1
2/14
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
Z AA BB CC
DD EE
FF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
FF