Schematic Diagram - Main Section (1/7) - Sony NW-HD3 Service Manual

NW-HD3
5-6. SCHEMATIC DIAGRAM – MAIN Section (1/7) –
(1/7)
UA0
U_D
USB_CNT
RMC_DTCK
BACKLIGHT_PWR
(Page 26)
XRESET_LCD
D33_MODE
R7001
(Page 30) 1k
R7002
100k
S_GOHAN
CHG_LIM
CHG_LIM
XCHG_USB C7001
XCHG_USB
0.1
(Page 29)
C7002
0.1
C7003
0.1
C7004
0.1
C7005
0.1
C7006
0.1
C7007
0.1
C7008
0.1
C7009
0.1
C7010
0.1
3.3V
1.2V
1.8V
(Page 30)
GND
NW-HD3
• See page 37 for IC Pin Function Description.
R7003 R7004 R7008
1k 1k 0
TEST2
XICKSTP
SP7050
NC
VDD12
VDD12
VDD12
VDD12
VDD12
VDD12
VDD12
VDD12
VDD12
VDD12
VDD12
VDD12
VDD12
VDD12
VDD12
VDD12
VDE18
VDE18
VDE18
VDE18
VDE18
VDE18
VDE18
VDE18
VDE18
VDE18
VDE33
VDE33
VDE33
VDE33
VDE33
VDE33
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
NC
NC
NC
NC
NC
VDR7001
C7011 100p
R7006 470k
EXT_CLK
XEXT_CLK
R7005 0
VDR7002
XRESET_GOHAN
R7009 470k R7010
MULTI INTERFACE
*
IC7001
CXD1616GH
CSP(Chip Size Package)
24 24
470k
XGSEN
XUSLEEP
XURESET
UD7
UD7
UD6
UD6
UD5
UD5
UD4
UD4
UD3
UD3
UD2
UD2
UD1
UD1
UD0
UD0
UA7
UA7
UA6
UA6
UA5
C7012
UA5
0.1
UA4
UA4
UA3 SD0
C7013
UA3
0.1
UA2
UA2
UA1 SD1
UA1
UA0 SD2
UA0
SDCKE
SDCKE
SDCLK SD3
SDCLK
UDQM SD4
C7014
UDQM
0.1
LDQM
LDQM
XWE SD5
XSWE
XCAS SD6
XCAS
XRAS
XRAS
XCS SD7
C7015
XSCS
0.1
SD15
SD15
SD14 LDQM SP7018
SD14
SD13 XWE SP7019
C7016
SD13
0.1
SD12 XCAS SP7020
SD12
SD11 XRAS SP7021
SD11
SD10 XCS SP7022
C7017
SD10
0.1
SD9 BA0 SP7023
SD9
SD8 BA1 SP7024
SD8
SD7 SA10
C7018
SD7
0.1
SD6 SA0
SD6
SD5 SA1
SD5
SD4 SA2
SD4
SD3 SA3
SD3
SD2
SD2
SD1
SD1
SD0
SD0
BA1
BA1
BA0
BA0
SA12
SA12
SA11
SA11
SA10
SA10 FB7004
SA9
SA9
SA8 FS256
SA8
SA7
SA7
SA6
SA6
SA5
SA5
SA4 XRESET_GOHAN
SA4
SA3 S_GOHAN
SA3
SA2 XOUT
SA2
SA1 XINTREQU
SA1
SA0 XINTREQH
SA0
XINTREQU XINTREQG
XINTREQU
XINTREQH
XINTREQH
XINTREQG
XEXT_CLK
EXT_CLK
CDIF_XRDE
CDIF_PCMD
CDIF_BCK
XINTREQG CDIF_LRCK
HDD_CNT
H_D
H_A
XGSEN_PWR_CTL
XUSLEEP
XURESET
(Page 28)
USB_CNT
U_D
U_A
SD-RAM
*
IC7002
EDL1216CASA-10L
-E
CSP(Chip Size Package)
SD15
SD14
SD13
SD12
SD11
SD10
SD9
SD8
SP7025 UDQM
SP7026 SDCLK
SP7027 SDCKE
SA12
SA11
SA9
SA8
SA7
SA6
SA5
SA4
FS256
GANDHI_CNT
GAND_D
GAND_A
XRESET_GOHAN
SLEEP_GOHAN
XOUT
XINTREQU
(Page 27)
XINTREQH
XINTREQG
R7012 22
XEXT_CLK
R7011 22
EXT_CLK
CDIF_XRDE
CDIF_PCMD
CDIF_BCK
CDIF_LRCK
GANDHI_CNT
(Page 25)
GAND_D
GAND_A