Diagrama Em Bloco - Seção Memory - Sony HBD-E780W Service Manual

HBD-E780W/E980W/E985W
HBD-E780W/E980W/E985W
5-2. DIAGRAMA EM BLOCO - Seção MEMORY -
B13 NS_XTALO
X401
27MHz
A13 NS_XTALI
SD-RAM
IC106
DQL0 - DQL7,
RDQ0 - RDQ15
DQU0 - DQU7
D0A0 - D0A13
A0 - A12, NC RA0 - RA13
BA0 M2 AG14 RBA0
BA1 N8 AD19 RBA1
BA2 M3 AC15 RBA2
/WE RWE_
L3 AE13
/CS L2 AE15 RCS_
/CAS K3 AD14 RCAS_
/RAS
J3 AC13 RRAS_
ODT K1 AC14 RODT
CKE RCKE
K9 AG16
CK J7 AG24 RCLK0
/CK K7 AH24 RCLK0_
RDQM1
DMU D3 AD21
DQSU C7 AH21 RDQS1
/DQSU B7 AG21 RDQS1_
DML
E7 AE21 RDQM0
DQSL F3 AG20 RDQS0
/DQSL
G3 AH20 RDQS0_
/RESET T2 AC16 RRESET
SD-RAM
IC107
DQL0 - DQL7,
RDQ16 - RDQ31
DQU0 - DQU7
D0A0 -
D0A13
A0 - A12, NC
BA0
M2
BA1 N8
BA2 M3
/WE L3
/CS L2
/CAS
K3
/RAS J3
ODT K1
CKE K9
CK J7 AG13 RCLK1
/CK K7 RCLK1_
AH13
DMU D3 AD9 RDQM3
DQSU C7 AH10 RDQS3
/DQSU RDQS3_
B7 AG10
DML E7 AD10 RDQM2
DQSL
F3 AG9 RDQS2
/DQSL G3 AH9 RDQS2_
/RESET
T2
SD-RAM
IC206
DQL0 - DQL7,
DQU0 - DQU7
D1A0 - D1A13
A0 - A12, NC
BA0 M2
BA1 N8
BA2 M3
/WE
L3
/CS L2
/CAS K3
/RAS
J3
ODT K1
CKE
K9
CK J7
/CK K7
DMU D3
DQSU C7
/DQSU B7
DML
E7
DQSL F3
/DQSL
G3
/RESET T2
SD-RAM
IC207
DQL0 - DQL7,
DQU0 - DQU7
D1A0 - D1A13
A0 - A12, NC
BA0
M2
BA1 N8
BA2 M3
/WE L3
/CS L2
/CAS
K3
/RAS J3
ODT K1
CKE K9
CK J7
/CK K7
DMU D3
DQSU C7
/DQSU
B7
DML E7
DQSL
F3
/DQSL G3
/RESET
T2
32 32
BD DECODER
IC101 (2/4)
EEPROM
IC6601
I2C_SDA
13
RDQ0_B - RDQ15_B
I2C_SCL 12
RESET
RA0_B - RA13_B
AB26 RBA0_B
NAND FLASH
T24 RBA1_B IC501
W25 RBA2_B
IO1 - IO8
RWE_B_
AE28
AB25 RCS_B_
WE
18
AC26 RCAS_B_
RE
AD28 RRAS_B_
CE
AD27 RODT_B
RY/BY
RCKE_B
V27
ALE 17
L27 RCLK0_B
CLE
16
L28 RCLK0_B_
RDQM1_B
R24
P28 RDQS1_B
P27 RDQS1_B_
WP
19
P25 RDQM0_B
R27 RDQS0_B
R28 RDQS0_B_
Y26 RRESET_B
RDQ16_B - RDQ31_B
AB27 RCLK1_B
RCLK1_B_
AB28
AE26 RDQM3_B
AF28 RDQS3_B
RDQS3_B_
AF27
AD26 RDQM2_B
AG27 RDQS2_B
AG28 RDQS2_B_
C21 VDIN31
D21 VDIN30
4
NFD0 - NFD7
AG4 NFWEN
8 AD4 NFREN
NFCEN
9 AH2
7 AE3 NFRBN
AF4 NFALE
AG3 NFCLE
A
CPU_XRST
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