Sharp SL-5500 Service Manual page 6

1-2. DETAILED OF BLOCK DIAGRAM
LCD control
L_DD[0:7]
GP[2:9]
L_DD[8:15]
L_FCLK
L_LCLK
DCLK
L_PCLK
L_BIAS
Serial ch4
GP21(MCP_CLK) from GA(CLK9M)
TXD_C(SIBDOUT)
to TC35143(SIBDIN)
RXD_C(SIBDIN)
from TC35143(SIBDOUT)
SCLK_C(SIBCLK)
NU
SFRM_C(SIBSCLK)
to TC35143(SIBSCLK)
Memory control
to SDRAM
SDCS_0
SDCAS to SDRAM
SDRAS to SDRAM
SDCLK_1 to SDRAM
SDCKE_1 to SDRAM
DQM_0 to SDRAM
DQM_1 to SDRAM
DQM_2 to SDRAM
DQM_3 to SDRAM
to LOCOMO
CS0
CS1
NU
CS2 NU
CS3 NU
to LOCOMO
CS4
SCOOP
CS5 NU
RDY
RD/WE# NU
WE#
OE#
FROM_B
ROMSEL
(from LOCOMO)
ADD[0:25]
DATA[0:31]
PC card control
to SCOOP
nPOE
nPWE to SCOOP
nPIOR to SCOOP
nPIOW to SCOOP
to SCOOP
nPCE1/2
to SCOOP
PSKTSEL
to SCOOP
nPREG
from SCOOP
nPWAIT
from SCOOP
nIOS16
TXTAL
CPU TEXTAL
SA1110
PXTAL
206MHz
256pin FBGA
PEXTAL
Serial ch2 SHDN(IO3/TC35143)
TXD2
RXD2
NU
nRESET_OUT
GP0 ON_KEY
GP1 AC_IN from PWR circuit
nRESET_IN
GP10 STEREO_TXD
BATT_FAULT from PWR circuit
GP11 SD_#INT
GP12 STEREO_SCLK
VDD_FAULT
GP13 STEREO_SFRM
PWREN to FROM,LOCOMO
GP14 CF_IRQ
GP15 nREMOCON_INT
GP16 TC35143_RESET
GP17 /MIC_ON
JTAG
GP18 nREMOCON_1k_ON
GP19 STEREO_64FS TRST
GP20 CO
TDI
GP21 9.21MHz
TDO
GP22 CF_DETECT
GP23 TC35143_IRQ
TCK
GP24 WAKEUP(16pin)
TMS
GP25 GA_INT
GP26 MainBatt.LOW
GP27 32kOUT
SSP(TI mode)
STEREO_64FS
GP19
GP13(SFRM)
GP12(SCLK)
GP10(TXD)
GP11(RXD) SD_#INT
Serial ch3(UART)
RXD3
TXD3
Serial ch0(USB)
UDC-
UDC+
VCC3
D+_1.5k_on(from SCOOP PA19) SW
PANEL
control
VS
HS
LZ9GG314
ENAB
(from GA)TFTRESET
(from GA-GPIO4)VSHA_ON
(from GA-GPIO5)VSHD_ON
(from GA-GPIO6)VEE_ON
(from LOCOMO)SCL
(M62332FP)
(from LOCOMO)SDA
Add Data
WE OE
A[10:24]
D[0:15]
SDRAM
SDRAM
D[16:31]
A[2:23]
FLASH
D[0:15]
BYTE#
FLASH
D[16:31]
A[0:10/23:25]
D[0:15]
18.432M
A[2:7/23:25]
D[0:15]
GA(LOCOMO)
CS4
DCLK
HS_OUT
CS0
IrDA1.2
PWREN
GPIO0
GPIO1
FROMB_IN
GPIO2
GPIO3
(from PWR circuit)BATT. FAULT
GPIO4
(from CPU GP27)32kOUT GPIO5
GPIO6
nRESETIN
GPIO7
GPIO8
GPIO9
GPIO10
GPIO11
MCS[0:3] GPIO12
GPIO13
MCS[0:3]
GPIO14
GPIO15
DAC_ON
(from LOCOMO)
SW
Docking Station
WAKEUP(to CPU GP24)
PWR+ / -
SL-5500 HARDWARE DESCRIPTION
R:G:B[6:6:6:]
QDCLK
LP
SPL
CLS
SPS
HR_TFT
240*320
(from LOCOMO-GPIO7)LCD MOD
(from LOCOMO-CPS)PS
REV/REVV0
LCD
Power
circuit
VSHA
VSHD
+15V
COMADJ -15V
-12V
DAC
SIBDOUT
EVR(to AUDIO AMP)
SIBDIN
(from GA) CLK9M
SIBSCLK
IRQ(to CPU GP23)
DQM_2
RESET(from CPU GP16)
DQM_3
SDCS_0
SDCAS
SDRAS
SDCLK_1
SDCKE_1
DQM_0
DQM_1
VCC3
nPOE
VPP nPWE
nPIOR
nPIOW
nPCE1/2
CS MCS00B
PSKTSEL
#RST PWREN
nPREG
WP
VPEN
nPWAIT
nIOS16
CS4
22.579M 24.567M
CF_DETECT(to CPU GP22)
CF_IRQ(to CPU GP21)
KI#_B
KSTRB#_B
TFTRST(to TFT control)
SD_VCC_ON
(to GA GPIO15)
PS(to LCDmodule)
SD_WP(to GA GPIO14)
MCS00B(to FROM)
nSD_DETECT(to GA GPIO13)
SD_#INT(to CPU GP11)
SD_DO
SD_DI
RTS
SD_CLK
CTS
DTR
SD_CS
DSR
LCD_VSHA_ON
LCD_VSHD_ON
LCD_VEE_ON
LCD_MOD
CPS (to TFT panel)
DAC_ON
F/L_VR
GA_INT (to CPU GP25)
DAC_SDATA
DAC_SCK
DAC_SLOAD
LEDPWM1(Communication)
nSD_DETECT
nSD_WP
LEDPWM0(CHARGE)
SD_VCC_ON
MUTE(from CF
EVR(from
buffer)
M62332)
R
R
SW
DAC(PCM1741)
L L
SW
AMP
NJM2172
AVCC3
SW
/MIC_ON
MIC_INPUT
USB FUNCTION
SERIAL(CMOS-level)
(from TC35143)Analog OUT
Adapter
(from TC35143)Sounder bias
– 5 –
PC-UM10M
TABLET
Front_Light
TSMY/TSMX/
TC35143
SIBDIN
TSPY/TSPX
SIBDOUT
AIN0 SW
TEMP(to Batt-pack)
SIBCLK
SIBSCLK
TEMP_ON
IRQ
Main_Batt_SW_ON
Main_Batt
AIN1
RESET SW
B/U_Batt
B/U_Batt_SW_ON
GPIO0 PCB ver1
AIN2 Tablet
GPIO1 TABLET_CHECK
GPIO2 FLPWM AIN3 Remote controller (KEY)
GPIO3 IR_ON
GPIO4 AMP_ON
ADSYNC ADSYNC(from GA)
GPIO5 PCB ver2
GPIO6 Sounder bias VBO2P ANALOG_OUT
GPIO7 MAIN_BATT_SW_ON
VBIN2N MIC_INPUT
GPIO8 B/U_BATT_SW_ON
GPIO9 TEMP_ON
CF slot
GA(SCOOP)
VCC
5VEN
SW
3VEN
PA11 CHRG_ON
PA12 DIAG_ENTRY
PA13 DIAG_ENTRY
PA14 MUTE_L
PA15 MUTE_R
PA16 5V_ON
PA17 AMP_ON2
PA18 VPEN_ON2
PA19 D+_1.5k_ON
PA20
DCLK
CK
F/F
PA21
D
HS
PA22
Q HS_OUT
VCC3
SW
KEY
to CPU GP0
SD card slot
AIN3
(to TC35143)
VCC
SW
nREMOCON_1k_ON
(from CPU GP18)
nREMOCON_INT
SW
(to CPU GP15)
Headphone
Jack
AVCC3
SW
AMP
Sounder
ON **