Block Diagram - Memory/Panel Section - Sony HAP-Z1ES Service Manual

5-3.

BLOCK DIAGRAM - MEMORY/PANEL Section -

SD-RAM
IC301
8
DQL0 – DQL7
8
DQU0 – DQU7
16
A0 – A12, NC_T3,
NC_T7, NC_M7
3
BA0 – BA2
DML E7
DMU D3
DQSL F3
!DQSL! G3
DQSU C7
!DQSU! B7
CK J7
!CK! K7
CKE K9
!CS! L2
!WE! L3
!CAS! K3
!RAS! J3
ODT K1
!RESET! T2
SD-RAM
IC302
8
DQL0 – DQL7
8
DQU0 – DQU7
16
A0 – A12, NC_T3,
NC_T7, NC_M7
3
BA0 – BA2
DML E7
DMU D3
DQSL F3
!DQSL! G3
DQSU C7
!DQSU! B7
CK J7
!CK! K7
CKE K9
!CS! L2
!WE! L3
!CAS! K3
!RAS! J3
ODT K1
!RESET! T2
FLASH MEMORY
IC501
8
DAT0 – DAT7
CLK M6
CMD M5
HAP-Z1ES
MPU
IC101 (2/3)
DRAM_D0 – DRAM_D7
8
DISP_DAT0 –
DISP_DAT7
DRAM_D8 – DRAM_D15
8
DISP_DAT8 –
DISP_DAT15
DRAM A0 – DRAM A15
8
DISP_DAT16 –
DISP_DAT23
DRAM SDBA0 – DRAM SDBA2
AC3 DRAM_DQM0 DI0_DISP_CLK N19
AC6 DRAM_DQM1 DI0_PIN15 N21
AE3 DRAM_SDQS0 EIM_DA8 L24
AD3 DRAM_SDQS0_B
AD6 DRAM_SDQS1
DC/DC CONVERETER
IC701
AE6 DRAM_SDQS1_B
AD14 DRAM_SDCLK_1
AE14 DRAM_SDCLK_1_B SW
MAIN 5V 5 VIN
Y11 DRAM_SDCKE0 FB
Y16 DRAM_CS0
!SHDN!
AB16 DRAM_SDWE
3
AE16 DRAM_CAS
AB15 DRAM_RAS
DI0_PIN4 P25
AC16 DRAM_SDODT0
Y6 DRAM_RESET
KEY_COL3 U5
KEY_ROW3 T7
DRAM_D16 – DRAM_D23
DRAM_D24 – DRAM_D31
REMOTE COMMANDER CODE
LEARNING PROCESSOR
AE10 DRAM_DQM3
AB8 DRAM_DQM2 CSI0_DAT15 M5 37 P10/!SCK10!/TXD0
AC10 DRAM_SDQS3 CSI0_DAT14 M4 36 P11/SI10/RXD0
AB10 DRAM_SDQS3_B NANDF_RB0 B16 29 P30/INTP1
AD8 DRAM_SDQS2 NANDF_CS1 C16 5 !RESET!
AE8 DRAM_SDQS2_B
9 P122/X2/EXCLK
X7002
5MHz
10 P121/X1
NANDF_WP_B E15
SD4_DAT0 – SD4_DAT7
E16 SD4_CLK
B17 SD4_CMD
LCD1
LIQUID CRYSTAL
DISPLAY
B0 – B7
G0 – G7
R0 – R7
CLK
DE
DISP
D701
4 VELD+
6 VELD–
DIMMER
CONTROL
SWITCH
Q701
DIMMER
CONTROL
SWITCH
Q702
IC7007
LEARNING CODE D1001
P00/TI000 52 GENERATOR
LEARNING CODE
IC1001 TRANSMITTER
GROUND
P01/TI010/TO00 51 SWITCH
Q1002
J4015
BUFFER
P16/TOH1/INTP5 31
OUT
Q4001, 4002
IR REMOTE
37 37
SYSTEM CONTROLLER
IC7002 (2/3)
REMOTE CONTROL
65 SIRCS IN
RECEIVER
IC1002
S1029
I / 1
67 POWER KEY
S304
u
66 PLAY KEY
S303
HOME
59 AD KEY2
S301
BACK
58 AD KEY1
S302
ENTER
EN301 ROTARY 54 SL JG+
(SELECTOR) ENCODER 55 SL JG–
D301 LED DRIVE
56 DSEE LED
DSEE Q301
D7005
D1002
LED DRIVE
63 PWR LED GRN
Q7001, 7002
I / 1
D7006
SIGNAL PATH
: VIDEO
HAP-Z1ES