Block Diagram - Memory/Panel Section - Sony HAP-S1 Service Manual

5-4.

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-S1
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
AE10 DRAM_DQM3
AB8 DRAM_DQM2
AC10 DRAM_SDQS3
AB10 DRAM_SDQS3_B
AD8 DRAM_SDQS2
AE8 DRAM_SDQS2_B
NANDF_WP_B E15
SD4_DAT0 – SD4_DAT7
E16 SD4_CLK
B17 SD4_CMD
LCD1
LIQUID CRYSTAL
DISPLAY
REMOTE CONTROL
RECEIVER
B0 – B7
IC1002
G0 – G7
S1029
I / 1
R0 – R7
CLK
DE
DISP S5003
u
D701
4 VELD+
6 VELD– S5002
HOME
DIMMER
S5001
CONTROL
SWITCH BACK
Q701
DIMMER
CONTROL
SWITCH
Q702
EN5005
PUSH
ENTER
ROTARY
ENCODER
EN5004 ROTARY
VOLUME ENCODER
D5002 LED DRIVE
DSEE Q5002
D1002 LED DRIVE
I / 1 Q1001, 1003
43 43
SYSTEM CONTROLLER
IC5006 (4/5)
65 SIRCS IN
67 POWER KEY
66 PLAY KEY
59 AD KEY2
58 AD KEY1
54 SEL JOG+
55 SEL JOG–
52 VOL JOG+
53 VOL JOG–
56 DSEE LED
D5006
63 PWR LED GRN
D5007
SIGNAL PATH
: VIDEO
HAP-S1