Read Sony KDL-55BX520 (serv.man2) Service Manual online
KDL-55BX520
KDL-55BX520 13
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
—
A BOARD SCHEMATIC DIAGRAM (2 OF 15)
A 2/15
DRAM
1-895-094-11 <AZ2UK> A-P2
CLK1
CLK1#
RCLK1#
RCLK1
2_RAS#
2_WE#
2_WE#
2_ODT
2_CS#
2_CAS#
2_CAS#
2_A0
2_A1
2_A2
2_A3
2_A4
2_A5
2_A6
2_A7
2_A8
2_A9
2_A10
2_A11
2_A12
2_A1
2_A2
2_A3
2_A4
2_A5
2_A6
2_A7
2_A8
2_A9
2_A10
2_A11
2_A12
CLK1#
CLK1
2_BA0
2_BA1
2_BA2
2_BA1
2_BA2
1_WE#
1_RAS#
RDQ1
RDQ3
RDQ2
RDQ6
RDQ7
RDQ7
RDQ4
RDQ0
RDQ5
RDQS0
RDQS1
1_CKE
RDQ15
RDQ13
RDQ9
RDQ14
RDQ12
RDQ8
RDQM1
RDQ10
RDQ11
RDQ11
RDQM0
RDQS1#
RVREF1
RDQS0#
1_BA0
RCLK0
CLK0#
RCLK0#
CLK0
1_A0
1_A3
1_A2
1_A1
1_A5
1_A4
1_A8
1_A7
1_A6
1_A11
1_A10
1_A9
1_BA1
1_A12
CLK0#
CLK0
1_BA2
1_ODT
1_CAS#
1_CS#
AV12_MEMPLL
RDQ16
RDQ17
RDQ18
RDQ19
RDQ20
RDQ21
RDQ17
RDQ18
RDQ19
RDQ20
RDQ21
RDQ23
RDQ24
RDQ25
RDQ26
RDQ27
RDQ28
RDQ29
RDQ30
RDQ31
RDQ25
RDQ26
RDQ27
RDQ28
RDQ29
RDQ30
RDQ31
RVREF3
RDQ22
RDQ22
RBA2
RVREF3
RDQM1
RDQM0
RDQM3
RDQM2
RDQS1
RDQS3
RDQS3#
RDQS3#
RDQS1#
RDQS0
RDQS2
RDQS2#
RDQS2#
RDQS0#
RRAS#
RA1
RA5
RA4
RA4
RA12
RA11
RA11
RA9
RA8
RA8
RWE#
RBA1
RODT
RA2
RA0
RA6
RA7
RBA0
RCAS#
RCS#
RCKE
RA10
RA3
RCLK0
RCLK1
RCLK1#
RCLK1#
MEMTP
MEMTN
MEMTN
RDQ0
RDQ1
RDQ2
RDQ3
RDQ4
RDQ5
RDQ6
RDQ7
RDQ1
RDQ2
RDQ3
RDQ4
RDQ5
RDQ6
RDQ7
RCLK0#
RDQ8
RDQ9
RDQ10
RDQ11
RDQ12
RDQ13
RDQ14
RDQ15
RDQ9
RDQ10
RDQ11
RDQ12
RDQ13
RDQ14
RDQ15
AV125
DV33
GND
AVSS12_MEMPLL
AV12_MEMPLL
AVSS12_MEMPLL
RVREF3
RVREF2
RVREF1
DDRV
RDQS2
RDQ22
RVREF2
RDQ24
RDQ29
RDQS3
RDQ19
RDQ31
RDQ30
RDQ27
RDQM3
RDQ16
RDQ18
RDQ20
RDQS2#
RDQ26
RDQ28
2_CKE
RDQ21
RDQ23
RDQM2
RDQ17
RDQ25
RDQS3#
+5V_PWR
RA4
1_A4
1_A11
RA0
RA11
RA8
RA8
1_A8
RODT
1_A0
RA12
1_A12
1_WE#
1_BA0
1_BA2
1_CAS#
RRAS#
1_CKE
RA6
RCS#
RA9
RA5
RA2
1_A7
1_BA1
1_A1
1_A3
1_A10
1_A5
1_A9
RBA2
RWE#
RBA1
RA1
RBA0
RCKE
RA3
RA10
RA7
1_RAS#
1_CS#
RCAS#
1_A2
1_ODT
1_A6
2_WE#
2_BA0
2_CKE
2_BA1
RBA0
RWE#
RCKE
RBA1
2_A11
2_A8
RA8
RA11
RA11
2_CS#
2_RAS#
2_ODT
RRAS#
RODT
RCS#
2_A2
2_A6
2_CAS#
2_A10
2_A3
RA10
RA3
2_BA2
2_A1
RBA2
RA1
RCAS#
RA2
RA4
RA0
RA6
2_A7
2_A12
2_A9
2_A5
RA5
RA9
RA12
RA7
RA12
RA7
2_A4
2_A0
DDRV
DDRV
AV125
DDRV
DDRV
DDRV
DDRV
DDRV
DDRV
DDRV
DV33
DDRV
+5V_PWR
AV125
3,5,7,8,13,16
DV33
3,5,6,8,11,12,13,15,16,17
GND
3,5,6,7,8,9,10,11,12,13,14,15,16,17
DDRV
16
+5V_PWR
3,5,7,8,10,11,16
Damping and Termination for CLK
NEAR DRAM
NEAR IC
Damping for DDR#2 ADDR/CMD
NEAR BRANCH
DDR#2
DDR#1
Damping and Termination for CLK
Damping for DDR#1 ADDR/CMD
NEAR DRAM
NEAR BRANCH
NEAR IC
DRAM POWER DDRV
AV12_MEMPLL
DDR#2 Bottom Side
DRAM DE-CAP.
[ RESERVE ]
[ RESERVE ]
DDR#1 Bottom Side
MT5388 DE-CAP.
Main Chip Bottom Side
MT5388 RVREF
DDR1 RVREF
DDR2 RVREF
Vout=0.8x(1+59/47)=1.804
C37
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C37
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
R3247
1K_F
0402
0402
R3247
1K_F
0402
0402
1
2
R31
0_J
0402
R31
0_J
0402
1
2
R17
100_J
0402
0402
R17
100_J
0402
0402
1
2
C338
10U_16V_K
0805_B
10U_16V_K
0805_B
C338
10U_16V_K
0805_B
10U_16V_K
0805_B
1
2
C65
1U_16V_K
0402_X5R
1U_16V_K
0402_X5R
C65
1U_16V_K
0402_X5R
1U_16V_K
0402_X5R
1
2
C52
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C52
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
L67
100R-100MHZ_0805
L67
100R-100MHZ_0805
J
_
0
0
1
R
0402
J
_
0
0
1
R
0402
1
2
C49
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C49
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
C23
0.1U_25V_Y
C23
0.1U_25V_Y
C50
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C50
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
C61
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C61
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
R41
10K_J 0402
R41
10K_J 0402
1
2
C48
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C48
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
C177
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C177
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
RP11
0
0804_8P4R
RP11
0
0804_8P4R
1
2
3
4
2
3
4
5
6
7
8
C51
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C51
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
C38
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C38
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
TP73
tpc20t_75_p20
TP73
tpc20t_75_p20
1
U22
SDRAM_BGA-84P_512MB
NT5TU32M16CG-BD
NT5TU32M16CG-BD
U22
SDRAM_BGA-84P_512MB
NT5TU32M16CG-BD
NT5TU32M16CG-BD
VDD_1
A1
NC_1
A2
VSS_1
A3
VSSQ_1
A7
UDQS#
A8
VDDQ_1
A9
DQ14
B1
VSSQ_2
B2
UDM
B3
UDQS
B7
VSSQ_3
B8
DQ15
B9
VDDQ_2
C1
DQ9
C2
VDDQ_3
C3
VDDQ_4
C7
DQ8
C8
VDDQ_5
C9
DQ12
D1
VSSQ_4
D2
DQ11
D3
DQ10
D7
VSSQ_5
D8
DQ13
D9
VDD_2
E1
NC_2
E2
VSS_2
E3
VSSQ_6
E7
LDQS#
E8
VDDQ_6
E9
DQ6
F1
VSSQ_7
F2
LDM
F3
LDQS
F7
VSSQ_8
F8
DQ7
F9
VDDQ_7
G1
DQ1
G2
VDDQ_9
G7
DQ0
G8
VDDQ_10
G9
DQ4
H1
VSSQ_9
H2
DQ3
H3
DQ2
H7
VSSQ_10
H8
DQ5
H9
VDDL
J1
VREF
J2
VSS_3
J3
VSSDL
J7
CK
J8
VDD_3
J9
CKE
K2
WE#
K3
RAS#
K7
CK#
K8
ODT
K9
NC_3
L1
BA0
L2
BA1
L3
CAS#
L7
CS#
L8
A10/AP
M2
A1
M3
A2
M7
A0
M8
VDD_4
M9
VSS_4
N1
A3
N2
A5
N3
A6
N7
A4
N8
A7
P2
A9
P3
A11
P7
A8
P8
VSS_5
P9
VDD_5
R1
A12
R2
NC_4
R3
NC_5
R7
NC_6
R8
VDDQ_8
G3
TP234
TP234
1
RP5
0
0804_8P4R
RP5
0
0804_8P4R
1
2
3
4
2
3
4
5
6
7
8
C46
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C46
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
C59
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C59
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
L69
120R-100MHZ_0603
HCB1608KF-121T30
L69
120R-100MHZ_0603
HCB1608KF-121T30
C339
10U_10V_M
0805_X5R
10U_10V_M
0805_X5R
C339
10U_10V_M
0805_X5R
10U_10V_M
0805_X5R
1
2
R40
0_J
0402
0402
R40
0_J
0402
0402
1
2
J
_
0
9
R
0402
J
_
0
9
R
0402
1
2
C178
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C178
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
C57
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C57
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
C55
1U_16V_K
0402_X5R
1U_16V_K
0402_X5R
C55
1U_16V_K
0402_X5R
1U_16V_K
0402_X5R
1
2
C341
NC_10U_10V_M
NC_10U_10V_M
0805_X5R
C341
NC_10U_10V_M
NC_10U_10V_M
0805_X5R
1
2
R3244
1K_F
0402
0402
R3244
1K_F
0402
0402
1
2
C33
0.01U_16V_K
0402_X7R
0.01U_16V_K
0402_X7R
C33
0.01U_16V_K
0402_X7R
0.01U_16V_K
0402_X7R
1
2
C60
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C60
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
C183
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C183
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
RP4
0
0804_8P4R
RP4
0
0804_8P4R
1
2
3
4
2
3
4
5
6
7
8
TP74
tpc20t_75_p20
TP74
tpc20t_75_p20
1
C41
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C41
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
C36
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C36
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
RP10
0
0804_8P4R
RP10
0
0804_8P4R
1
2
3
4
2
3
4
5
6
7
8
R3245
1K_F
0402
0402
R3245
1K_F
0402
0402
1
2
C34
4.7U_10V_K
0603_X5R
4.7U_10V_K
0603_X5R
C34
4.7U_10V_K
0603_X5R
4.7U_10V_K
0603_X5R
1
2
RP9
0
0804_8P4R
RP9
0
0804_8P4R
1
2
3
4
2
3
4
5
6
7
8
C32
1U_16V_K
0402_X5R
1U_16V_K
0402_X5R
C32
1U_16V_K
0402_X5R
1U_16V_K
0402_X5R
1
2
R16
100_F
0402
0402
R16
100_F
0402
0402
1
2
J
_
0
8
R
0402
J
_
0
8
R
0402
1
2
C409
56P
56P
C409
56P
56P
C24
10U_16V_K
C24
10U_16V_K
RP7
0
0804_8P4R
RP7
0
0804_8P4R
1
2
3
4
2
3
4
5
6
7
8
R29
0_J
0402
R29
0_J
0402
1
2
C58
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C58
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
C40
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C40
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
C56
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C56
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
U3B
MT5388JFMG
null
null
U3B
MT5388JFMG
null
null
RDQS0
J25
RDQS0_
J26
RDQM0
J23
RDQ0
F25
RDQ4
L26
RDQ2
E24
RDQ3
L25
VCC2IO_1
M26
RDQ5
E25
RDQ6
K24
RDQ7
F24
RDQS1
G25
RDQS1_
G26
RDQM1
J22
RDQ8
G22
RDQ9
K25
RDQ10
G23
RDQ11
K23
RDQ12
K22
RDQ13
F23
RDQ14
J24
RDQ15
G24
RDQS2
B16
RDQS2_
A16
RDQM2
C15
RDQ16
D12
RDQ17
C17
RDQ18
C12
RDQ19
B18
RDQ20
A18
RDQ21
B12
RDQ22
B17
RDQ23
E12
RDQS3
B14
RDQS3_
A14
RDQM3
D15
RDQ24
D13
RDQ25
D16
RDQ26
C13
RDQ27
E15
RDQ28
E16
RDQ29
B13
RDQ30
C16
RDQ31
E13
RODT
D18
RWE_
B21
RA6
C21
RRAS_
E18
RA9
B26
RCS_
E20
RA1
B23
RA0
C20
RA3
B24
RCAS_
A20
RA11
C18
RA8
D20
RA12
C25
RA5
A24
RA10
A23
RA7
A25
RCKE
A21
RBA1
C22
RA2
D22
RBA0
B22
RCLK1
A12
RCLK1_
A11
RCLK0
E26
RCLK0_
D26
RBA2
C23
MEM_VREF_1
D17
REXTDN
B11
AVSS12_MEMPLL_1
J16
AVDD12_MEMPLL_1
J17
VCC2IO_2
A10
VCC2IO_3
B10
VCC2IO_4
C11
VCC2IO_5
D11
VCC2IO_6
E11
VCC2IO_7
E19
VCC2IO_8
A19
VCC2IO_9
B19
VCC2IO_10
C19
VCC2IO_11
D19
VCC2IO_12
F22
VCC2IO_13
L22
VCC2IO_14
E23
VCC2IO_15
L23
VCC2IO_16
D24
RDQ1
L24
VCC2IO_17
D25
VCC2IO_18
M25
VCC2IO_19
C26
RA4
B20
MEMTN
D21
MEMTP
E21
MEM_VREF_2
E17
VCC2IO_20
C10
VCC2IO_21
M24
AVDD12_MEMPLL_2
H17
AVSS12_MEMPLL_2
H16
C
7
2
0
.1
U
_
2
5
V_
Y
C
7
2
0
.1
U
_
2
5
V_
Y
C43
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C43
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
R18
22_J
22_J
0402
R18
22_J
22_J
0402
1
2
U23
SDRAM_BGA-84P_512MB
NT5TU32M16CG-BD
NT5TU32M16CG-BD
U23
SDRAM_BGA-84P_512MB
NT5TU32M16CG-BD
NT5TU32M16CG-BD
VDD_1
A1
NC_1
A2
VSS_1
A3
VSSQ_1
A7
UDQS#
A8
VDDQ_1
A9
DQ14
B1
VSSQ_2
B2
UDM
B3
UDQS
B7
VSSQ_3
B8
DQ15
B9
VDDQ_2
C1
DQ9
C2
VDDQ_3
C3
VDDQ_4
C7
DQ8
C8
VDDQ_5
C9
DQ12
D1
VSSQ_4
D2
DQ11
D3
DQ10
D7
VSSQ_5
D8
DQ13
D9
VDD_2
E1
NC_2
E2
VSS_2
E3
VSSQ_6
E7
LDQS#
E8
VDDQ_6
E9
DQ6
F1
VSSQ_7
F2
LDM
F3
LDQS
F7
VSSQ_8
F8
DQ7
F9
VDDQ_7
G1
DQ1
G2
VDDQ_9
G7
DQ0
G8
VDDQ_10
G9
DQ4
H1
VSSQ_9
H2
DQ3
H3
DQ2
H7
VSSQ_10
H8
DQ5
H9
VDDL
J1
VREF
J2
VSS_3
J3
VSSDL
J7
CK
J8
VDD_3
J9
CKE
K2
WE#
K3
RAS#
K7
CK#
K8
ODT
K9
NC_3
L1
BA0
L2
BA1
L3
CAS#
L7
CS#
L8
A10/AP
M2
A1
M3
A2
M7
A0
M8
VDD_4
M9
VSS_4
N1
A3
N2
A5
N3
A6
N7
A4
N8
A7
P2
A9
P3
A11
P7
A8
P8
VSS_5
P9
VDD_5
R1
A12
R2
NC_4
R3
NC_5
R7
NC_6
R8
VDDQ_8
G3
C39
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C39
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
R19
22_J
22_J
0402
R19
22_J
22_J
0402
1
2
C25
0.1U_25V_Y
0.1U_25V_Y
C25
0.1U_25V_Y
0.1U_25V_Y
R3242
1K_F
0402
0402
R3242
1K_F
0402
0402
1
2
RP2
0
0804_8P4R
RP2
0
0804_8P4R
1
2
3
4
2
3
4
5
6
7
8
RP6
0
0804_8P4R
RP6
0
0804_8P4R
1
2
3
4
2
3
4
5
6
7
8
RP8
0
0804_8P4R
RP8
0
0804_8P4R
1
2
3
4
2
3
4
5
6
7
8
R15
22_J
0402
0402
R15
22_J
0402
0402
1
2
R14
22_J
0402
0402
R14
22_J
0402
0402
1
2
C45
1U_16V_K
0402_X5R
1U_16V_K
0402_X5R
C45
1U_16V_K
0402_X5R
1U_16V_K
0402_X5R
1
2
R11
0_J
0402
R11
0_J
0402
1
2
R20
59K_F
0402
0402
R20
59K_F
0402
0402
1
2
R3243
1K_F
0402
0402
R3243
1K_F
0402
0402
1
2
R24
47K_F
0402
0402
R24
47K_F
0402
0402
1
2
R121
0_J
0402
0_J
0402
R121
0_J
0402
0_J
0402
1
2
C42
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C42
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
R23
100_J
0402
0402
R23
100_J
0402
0402
1
2
C44
4.7U_10V_K
0603_X5R
4.7U_10V_K
0603_X5R
C44
4.7U_10V_K
0603_X5R
4.7U_10V_K
0603_X5R
1
2
C47
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C47
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
R3246
1K_F
0402
0402
R3246
1K_F
0402
0402
1
2
RP3
0
0804_8P4R
RP3
0
0804_8P4R
1
2
3
4
2
3
4
5
6
7
8
C54
4.7U_10V_K
0603_X5R
4.7U_10V_K
0603_X5R
C54
4.7U_10V_K
0603_X5R
4.7U_10V_K
0603_X5R
1
2
U24
FP6149SPGTR
null
null
U24
FP6149SPGTR
null
null
GND_1
1
FB
2
VOUT_1
3
VOUT_2
4
EN
8
POK
7
VCNTL
6
VIN
5
GND_2
9
C340
NC_10U_10V_M
NC_10U_10V_M
0805_X5R
C340
NC_10U_10V_M
NC_10U_10V_M
0805_X5R
1
2
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