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6-7.
SCHEMATIC DIAGRAM – MAIN Board (2/4) – •
(2/4)
A1
R821
R822
47k
220k
A06
A07
A08
A09
A10
A11
A03
A12
A04
A13
A05
XCAS
XRAS
XWE
XCS
CLK
C828
0.1
CKE
UDQM
LDQM
DVDD0
DVSS0
DVDD1
DVSS1
DVDD2
DVSS2
DVDD3
DVSS3
DVDD4
DVSS4
A2
IFVDD0
C829
IFVSS0
0.1
IFVDD1
IFVSS1
IFVDD2
IFVSS2
IFVDD3
IFVSS3
IFVDD4
C804
C802
10
IFVSS4
0.1
6.3V
AVDD
R850
AVSS
0
VDIOSC
C830
R803
0.1
VSIOSC
10
DAVDD
C805
DAVSS
10
6.3V
AVD1
AVS1
C806
10
AVD2
6.3V
(Page
AVS2
R804
47
TSMVDD
42)
TSLVDD
DRAMVDD0
DRAMVSS0
DRAMVDD1
DRAMVSS1
C801
4.7
ITO
10V
C808
MITY
1000p
USBIFVDD
MVDD
USBOSCVDD
USBOSCVSS
AVDPLL
AVSPLL
EVA
R802
FVDD0
0
FVSS0
DVDD5
DVDD6
L803
DRAMVDD3
10µH
DRAMVDD4
NC
NC
NC
NC
NC
NC
NC
NC
OSCI
R805
0
C809
X801
6p
22.5792MHz
R871
C810
R806
0
6p
0
R816
220
C818
0.1
C831
R808
100k
47
6.3V
C815
470p
C811
1
C812
1
R807
A3
10k
A4
A5
C813
A6
A7
See page 39 for Waveforms.
XRST
R856
0
R857
C838
C819
R841
22k
0.1
0.1
0
SYSTEM CONTROLLER,
DIGITAL SIGNAL PROCESSOR,
16M BIT D-RAM
∗
IC801
CXD2680-207GA
CSP(Chip Size Package)
C820
R813
0.01
1k
R817
R814
2.2M
2.2k
R815
C821
1k
0.022
C817
1
R809
100k
C814
0.47
C823
0.022
0.01
C822
0.01
(Page 44)
RMC_KEY
UDM
UDP
R835
4.7k
L802
10µH
R824
470k
R872
0
R834
4.7k
C837
1000p
X802
S801
48MHz
HALF
R829
22
LOCK
R823
0
R825
22k
R828
22
NC
JOG_B
JOG_A
T_MARK_SW
XCS_REC_DRV
D_VO_PWM
NJM_XMUTE
R849
R848
VM_PWM
2.2k
1k
SSB_DATA
VREC_PWM
NC
CHG_PWM
R845
XCS_NV
XRST_MTR_DRV
LCD_STB
XCS_LCD
NC
NC
XCS_PWR_IC
SPDL_MON
XDC_IN
CHGI_SEL
CHG_ADSEL
COUT_MON
XHOLD_SW
XEXT_PWR
XRF_RST
XTEST
CHG_LED
ORANGE_LED
CHGI_CTL2
CHGI_CTL1
FFCLR
SLEEP
VLON
SLD_MON
NC
NC
GND_SW
PL_CTL
LINK_MON
PD_S1
PD_S0
XRST_CHG_IC
VREC_CTL
BATT_CTL
OPVCC_CTL
MDVCC_CTL
REC_OPR_LED
AOUT_SEL
XHP_STBY
XOPT_CTL
BEEP
XGUM_ON
SCK0
SO0
SI0
XPATCH
XMUTE
LCD_RST
CHG_CTL
XPD_ADC
XCS_ADC
OPEN_CLOSE_SW
XMIC_DET
(OPEN/CLOSE DETECT)
XJACK_DET
OPT_DET
TD3
PROTECT
TD2
PAUSE_KEY
TD1
TACK
TREQ
TD7
TD6
TD5
C825
TD4
0.01
R844
0
R875
0
R832
0
FS256
43
43
E1
E2
C845
0.022
R847
10k
E3
VREF_MON
R837
47k
SSB_CLK
SSB_DATA
C840
0.047
C827
0.1
VREC_PWM
CHG_PWM
XCS_NV
2.2k
XRST_MTR_DRV
XCS_PWR_IC
CLV_CON_U
XDC_IN
CHGI_SEL
CHG_ADSEL
EXET_PWR
XRF_RST
SL803
(TEST)
CHG_LED
CHGI_CTL
FFCLR
SLEEP
SLD_CON_U
PD_S1
PD_S0
XRST_CHG
(Page 45)
REC_LED
A_OUT
BEEP
S805
RECHARGEABLE
BATTERY
IN DETECT
SCK0
SDO0
SDI0
XMUTE
C826
0.01
SL802
S803
S804
(PROTECT DETECT)
E4
SL804
E5
E6
E7
E8
E9
E10
E11
AM-NX1
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