STR-KIV300 - Sony Audio Service Manual (repair manual). Page 30

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STR-KIV300
STR-KIV300
30
30
 6-6.  SCHEMATIC DIAGRAM – MB1306 Board (1/7) –    
• See page 51 for IC Pin Function Descriptions.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
N3
P7
P3
N2
P8
P2
R8
R2
T8
R3
L7
R7
N7
M2
N8
M3
D3
C7
B7
E7
F3
G3
J7
K7
K9
L2
J3
K3
L3
T2
K1
A9
B3
E1
G8
J2
J8
M1
M9
P1
P9
T1
T9
B1
B9
D1
D8
E2
E8
F9
G1
G9
E3
F7
F2
F8
H3
H8
G2
H7
D7
C3
C8
C2
A7
A2
B8
A3
J1
J9
L1
L9
M7
T7
T3
H1
M8
L8
B2
D9
G7
K2
K8
N1
N9
R1
R9
A1
A8
C1
C9
D2
E9
F1
H2
H9
N3
P7
P3
N2
P8
P2
R8
R2
T8
R3
L7
R7
N7
M2
N8
M3
D3
C7
B7
E7
F3
G3
J7
K7
K9
L2
J3
K3
L3
T2
K1
A9
B3
E1
G8
J2
J8
M1
M9
P1
P9
T1
T9
B1
B9
D1
D8
E2
E8
F9
G1
G9
E3
F7
F2
F8
H3
H8
G2
H7
D7
C3
C8
C2
A7
A2
B8
A3
J1
J9
L1
L9
M7
T7
T3
H1
M8
L8
B2
D9
G7
K2
K8
N1
N9
R1
R9
A1
A8
C1
C9
D2
E9
F1
H2
H9
M3 DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
RCLK1_
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DDRVCCIO1
DVCC12_K
DVCC12_K
DVCC12_K
DVCC12_K
DVCC12_K
DVCC12_K
DDRVREF_C
DDRVREF_D
AVDD33_MEMPLL
AVSS33_MEMPLL
TP_MEMPLL
TN_MEMPLL
RRESET
RCSX_
RODT
RWE_
RRAS_
RCAS_
RCS_
RCKE
RBA2
RBA1
RBA0
RA14
RA13
RA12
RA11
RA10
RA9
RA8
RA7
RA6
RA5
RA4
RA3
RA2
RA1
RA0
RCLK1_
RCLK1
VDDQ
VDDQ
RDQS3_
RDQS3
RDQM3
RDQS2_
RDQS2
RDQM2
RDQ31
RDQ30
RDQ29
RDQ28
RDQ27
RDQ26
RDQ25
RDQ24
RDQ22
RDQ23
RDQ21
RDQ20
RDQ19
RDQ18
RDQ17
RDQ16
RCLK0_
RCLK0
RDQS1_
RDQS1
RDQM1
RDQS0_
RDQS0
RDQM0
RDQ15
RDQ14
RDQ13
RDQ12
RDQ11
RDQ10
RDQ9
RDQ8
RDQ7
RDQ6
RDQ5
RDQ4
RDQ3
RDQ2
RDQ1
RDQ0
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
BA0
BA1
BA2
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
DQU0
DQU1
DQU2
DQU3
DQU4
DQU5
DQU6
DQU7
BA0
BA1
BA2
DMU
DQSU
DQSU
NC
NC
NC
DML
DQSL
DQSL
NC
NC
A14
A13
VREFDQ
VREFCA
ZQ
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
DQU0
DQU1
DQU2
DQU3
DQU4
DQU5
DQU6
DQU7
NC
NC
NC
NC
NC
A14
A13
VREFDQ
VREFCA
ZQ
CK
CK
CKE
RAS
WE
RESET
ODT
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDDQ
VDDQ
VDDQ
VSSQ
VSSQ
VSSQ
VSSQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
W3
AB3
AC3
H5
K5
L5
AE5
H6
N7
R7
U7
Y7
AF7
M8
P8
T8
W8
AF10
AB11
AC11
AB13
AC14
AA17
AB17
AF17
AF18
AC19
AD19
M10
P10
T10
W10
W13
W14
AC7
AA15
AC5
AD4
AF1
AF2
AG14
AF15
AH14
AF14
AG20
AF20
AH20
AG19
AD16
AF16
AC17
AE16
AD17
AE18
AD18
AC18
AH19
AG16
AH16
AE17
AH18
AG18
AG17
AH17
AG2
AG1
AH1
AH2
AF8
AG8
AF9
AH8
AH3
AF4
AG3
AG4
AF6
AE6
AE8
AE7
AC8
AG5
AH5
AH4
AH7
AG7
AG6
AH6
AH10
AD13
AG11
AE12
AE14
AF12
AC12
AH11
AD12
AF11
AD14
AG13
AD15
AD8
AD11
AC10
AC15
AG10
AH13
AF13
AD10
AE11
AE9
AE10
AE13
AD9
4p
C175
100p
C176
4p
C177
100p
C178
C121
0.01
0.1
C106
0.1
C118
C120
0.1
C138
0.1
C139
0.01
C140
0.1
C162
0.1
C161
0.1
C122
0.1
C119
0.1
0.1
C179
0.1
C115
C173
22
CL2108
CL2107
CL2106
CL2105
CL2104
CL2103
CL2114
CL2101
CL133
CL132
CL131
CL130
CL129
CL128
CL127
CL126
CL125
CL124
CL123
CL121
CL120
CL118
CL117
CL116
CL115
CL114
CL113
CL112
CL109
CL108
CL107
CL102
CL101
CL2115
CL2116
CL2117
CL134
CL2118
CL135
CL2112
CL2110
CL2113
CL2111
CL2109
CL2102
JL2152
JL2148
JL2150
JL2149
JL2155
JL2153
JL2147
JL101
JL102
JL103
JL104
JL105
JL2154
JL107
JL108
JL109
JL110
JL111
JL112
JL113
JL114
JL115
JL116
JL117
JL118
JL119
JL120
JL121
JL122
JL124
JL125
JL126
JL127
JL128
JL129
JL130
JL131
JL132
JL133
JL134
JL135
JL136
JL137
JL138
JL139
JL165
JL166
JL167
JL168
JL169
JL170
JL156
CL122
JL171
JL172
JL173
JL174
JL175
JL176
JL177
JL178
JL179
JL180
JL181
JL182
JL183
JL184
JL2101
JL2102
JL2103
JL2104
JL2105
JL2106
JL2107
JL2108
JL2109
JL2110
JL2111
JL2112
JL2113
JL2114
JL2115
JL2116
JL2117
JL2118
JL2119
JL2120
JL2121
JL2122
JL2123
JL2124
JL2125
JL2126
JL2127
JL2128
JL2129
JL2130
JL2131
JL2132
JL2133
JL2134
JL2135
JL2136
JL2137
JL2138
JL2139
JL2140
JL2141
JL2142
JL2143
JL2144
JL2145
JL2146
JL106
240
R105
100
R106
1k
R101
100
R104
240
R107
1.2V_DDR
3.3V
GND
1.5V
1.5V
1.5V
VREF_0.75V
VREF_0.75V
VREF_0.75V
C104
10
C103
1
C102
0.1
R102
1k
D0A13
D0A7
D0A2
D0DQ18
D0A12
D0A3
D0DQ17
D0A0
D0A11
D0BA0
D0DQS0B
D0A4
D0DQ2
D0DQS3B
D0DQ7
D0A5
D0DQ5
D0DQS0
D0DQ0
D0DQ3
D0DQ1
D0DQS3
D0A10
D0DQS1B
D0DM0
D0A9
D0CK0B
D0DQS1
D0DQ23
D0A8
D0WE
D0DQ23
D0DQS1B
D0A13
D0CK0
D0A7
D0A13
D0DQ2
D0DQ19
D0A2
D0CS
D0DQ16
D0A1
D0A1
D0DQ22
D0DQS0
D0A6
D0A12
D0A0
D0DM0
D0A5
D0DQ21
D0DQS2B
D0DQS3
D0A4
D0DQ17
D0RST
D0BA1
D0DQ3
D0A3
D0ODT
D0BA2
D0CK1
D0DQ21
D0ODT
D0WE
D0DQ16
D0A3
D0A5
D0DQS1
D0DQ1
D0A2
D0A6
D0WE
D0DQ4
D0DQS3B
D0CKE
D0CAS
D0DQ20
D0A7
D0BA2
D0RAS
D0DQ18
D0A8
D0CAS
D0DQ4
D0BA2
D0CS
D0BA1
D0DQS2
D0DQ22
D0A9
D0DQ5
D0DQS0B
D0A10
D0DQ7
D0A11
D0DQ0
D0DQS2B
D0DQ6
D0A9
D0DQS2
D0DQ20
D0BA0
D0DQ6
D0DQ19
D0CK1B
D0A14
D0A14
D0CK1B
D0CK1
D0CK0B
D0CK0
D0DQ8
D0DQ9
D0DQ10
D0DQ11
D0DQ12
D0DQ13
D0DQ14
D0DQ15
D0DM1
D0DQ25
D0DQ28
D0DQ29
D0DQ30
D0DQ31
D0DM2
D0A1
D0A4
D0A6
D0A8
D0A10
D0A11
D0A12
D0BA1
D0DM1
D0DQ13
D0DQ11
D0DQ15
D0DQ10
D0DQ12
D0DQ9
D0DQ14
D0DQ8
D0A14
D0A0
D0BA0
D0CS
D0RAS
D0CAS
D0ODT
D0DM3
D0DM2
D0DQ28
D0DQ27
D0DQ31
D0DQ25
D0DQ29
D0DQ26
D0DQ30
D0DQ24
D0RAS
D0DQ24
D0DQ26
D0DQ27
D0DM3
D0CKE
D0RST
D0CKE
D0RST
C101
0.1
C180
0.1
C181
0.1
C182
0.1
C137
10
C156
10
IC101 (1/13)
CXD90028GB-B
SoC
IC101
IC102
K4B2G1646Q-BCMA
DDR3 SDRAM
IC102
IC103
K4B2G1646Q-BCMA
DDR3 SDRAM
IC103
MB1306 BOARD (1/7)
>001S
MB1306 BOARD
(2/7)
(Page 31)
>002S
MB1306 BOARD
(2/7)
(Page 31)
>003S
MB1306 BOARD
(3/7)
(Page 32)
>004S
MB1306 BOARD
(3/7)
(Page 32)
>005S
MB1306 BOARD
(3/7)
(Page 32)
1
2
3
4
5
CS
CAS
DMU
DQSU
DQSU
DML
DQSL
DQSL
CK
CK
CKE
RAS
WE
RESET
ODT
CS
CAS
Note 1:  IC101, IC102 and IC103 on the MB1306 board cannot 
exchange with single. When these parts on the MB1306 
board are damaged, exchange the entire mounted board.
Note 2:  Replacement of IC102 and IC103 on the 
MB1306 board used in this unit requires 
a special tool.
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