Schematic Diagram -Main Section (8/9) - Sony Walkman MZ-MH900 Service Manual

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MZ-NH900
6-11. SCHEMATIC DIAGRAM – MAIN Section (8/9) –
K1
K2
K3
K4
K5
(Page 33)
K6
GND
SDO0
SCK0
OPT_DET
OPT_DET
XJACK_DET
XJACK_DET
DIN1
XOPT_CTL
XOPT_CTL
ADDT
ADDT
FS256
FS256
(Page 35)
LRCK
LRCK
XBCK
XBCK
XCS_ADC
XCS_ADC
XPD_ADC
XPD_ADC
XMIC_DET
XMIC_DET
SUSPEND
SUSPEND
USB_HOLD
USB_HOLD
RECP
RECP
EFM_CLK
EFM_CLK
EFM
XCS_REC_DRV
XCS_REC_DRV
VBUS_DET
VBUS_DET
VBUS_VB_CTL
VBUS_VB_CTL
(Page 28)
CHG_PWM
CHG_PWM
CHG_MON
CHG_MON
GND_SW
GND_SW
VBUS_MON
VBUS_MON
MINUS_MON
MINUS_MON
CHG_I_CTL2
CHG_I_CTL2
CHG_I_CTL3
CHG_I_CTL3
HIDC_MON
HIDC_MON
(Page 30)
CHG_TYPE2
CHG_TYPE2
STAND_DET
STAND_DET
NI_VI_CTL
NI_VI_CTL
XRST_MTR_DRV
XRST_MTR_DRV
SLD_CON_W
SLD_CON_W
SLD_CON_V
SLD_CON_V
SLD_CON_U
SLD_CON_U
SLD_PWM
SLD_PWM
SLD_MON_U
SLD_MON_U
SLD_MON_V
SLD_MON_V
SLD_MON_W
SLD_MON_W
TF1
TR1
ZI2
ZI1
FR1
(Page 27)
FF1
CLV_CON_W
CLV_CON_W
CLV_CON_V
CLV_CON_V
CLV_CON_U
CLV_CON_U
CLV_PWM
CLV_PWM
CLV_MON_U
CLV_MON_U
CLV_MON_V
CLV_MON_V
CLV_MON_W
CLV_MON_W
S0
S1
XLDON
XLDON
PLSE_XDC
PLSE_XDC
LC_DRV1
LC_DRV1
LC_DRV2
LC_DRV2
PEAK
PEAK
BOTM
BOTM
OFTRK
OFTRK
TE
FE
ABCD
ABCD
VREF
VREF
XRST_RF
XRST_RF
SSB_DATA
SSB_DATA
SSB_CLK
(Page 29)
SSB_CLK
ADIP
S_MON
S_MON
APCREF_DA
APCREF_DA
VC
RFI
MDVCC_CTL
MDVCC_CTL
A_FS256
A_FS256
VIN
REGO3
UDP
UDM
(Page 30)
D_VCONT_PWM
D_VCONT_PWM
FS512
D_ENVG
D_ENVG
D_EN1
D_EN1
D_EN2
D_EN2
D_VREG0
D_VREG0
D_ENREG
D_ENREG
XMUTE
(Page 32)
XMUTE
BEEP
BEEP
DCLSOUTR
DCLSOUTR
DCLSOUTL
DCLSOUTL
FCRAMVDD
(Page 35)
MZ-NH900
• See page 26 for Waveforms. • See page 42 for IC Pin Function Description.
(8/9)
R868
0
SDO0
SCK0
C847
0.1
DIN1
R843
2.2k
R834
470k
D_VCONT_PWM
R957
220k
R835
220k
R836
47k
C813
0.047
XCS_REG_DRV
GND_SW
GND_SW
EFM
CHG_TYPE2
CS_RTC
JOG_A
JOG_A
JOG_B
JOG_B
VBUS_DET
VBUS_DET
SSB_DATA
IAMP_CAL
SSB_DATA
SSB_CLK
NC
SSB_CLK
HIMD_PROTECT
D_VCONT_PWM
HIMD_PROTECT
PLSE_XDC
CHG_OPR_LED
LDPEN
XCS_REC_DRV
CHG_TYPE2
DRAM_HOLD_DET
DRAM_HOLD_DET
DRAM_VDD_CLR
DRAM_VDD_CLR
AD2ENDF
TEST
SRAM_MODE
R823
HSALF
10k
TIGER_MON0
TIGER_MON1
R810
TIGER_MON2
0
TIGER_MON3
TIGER_MON4
TIGER_MON5
TIGER_MON6
SL802
TIGER_MON7
TIGER_MON8
TF1
R861
TIGER_MON9
10
TR1
XLDON
XLSRCK
ZI2
TAT
ZI1
TAN
FR1
NAR
FF1
IDO
SAK
LRCKI
XBCKI
DATAI
SI3
SO3
SCK3
SI4
S0
SO4
S1
SCK4
SCS3
SCS4
ZI2
HI_Z_SLD
ZI1
HI_Z_SPDL
SET_CODE0
SET_CODE1
SET_CODE2
TE
SET_CODE3
FE
D_EN1
D_EN1
D_EN2
D_EN2
D_ENVG
DADT
LC_DRV1
PWM_L1
LC_DRV2
PWM_L2
ADIP
I2C_1
I2C_2
REG5_REG
R855
0
JTAG0
VC
R856
0
JTAG1
RFI
CLKIN2
FS256
R864
220
FB810
FS256
ADDT
ADDT
VIN
LRCK
R863
0
FB809
0
LRCK
XBCK
R809
0
FB802
0
XBCK
C801
6p
FB807
OSCI
0
R808
2.2k
C802
OSCO
6p
UPUEN
FS512
X802
22.5792MHz
UOSCI
DTCK
R804
22
UOSCO
UDP
R805
22
UDM
USB_HOLD
USBHOLD
SUSPEND
SUSPEND
FB808
0
R802
0
X801
48MHz
L805
0
CL8001
3.3V
FB801
C835
0
0.1
REG_F
REG5_VSTB
REG5_OSC
REG5_REG
C859
0.1
POEN_CLOSE_SW
R880
47
R878
R879
47
47
SYSTEM CONTROLLER,DIGITAL SIGNAL PROCESSOR
IC801
CXD2681-223GG
CSP(Chip Size Package)
C839
0.1
C816
CL8029
C811
47
0.1
6.3V
R824
0
R841
L803
L804
CL8055
10
10
10
D801
MA2Z748001S0
L801 10µH
34
34
C861
0.1
WK_DET
R876
0
Q803
R827
2SC4738F-Y/GR
100
(TPL3)
R842
R858
R813
47k
WAKE UP
22
220
SWITCH
VDR801
CLV_CON_U
FS4
FRDR
FFDR
TFDR
TRDR
SPRD
ADFG
SFDR
RTCK
DCLSOUTL
DCLSOUTR
VREFR
AOUTR
AOUTL
VREFL
VIN
R839
AD3EXTC
0
ADC3VREFH
APCREF_DA
DACVREFH
C817
C843
PLL3EXTCO
C814
0.1
0.1
0.1
PLL3EXTCI
PLL2EXTCO
C812
1
C830
PLL2EXTCI
1000p
XRST
C810
HALF_LOCK_SW/OPEN_SW
RADIO_ON
REC_KEY/DOWNLOAD
RST_CONT
RMC_KEY
R860
BATT_MINUS_MON
VBUS_MON
WK_DET
D803
MA2SD32008S0
HIDC_MON
STAND_DET
SET_KEY_2
SET_KEY_1
R833
0
VREF_MON
CHG_MON
C827
VB_MON
R825
0
D_VREGO
C803
ADC1EXTC
APC
DCHG
ADRT
R869
0
AUX1
TE
SE
ADRB
R820
ADIO
220
VC
FE
ABCD
BOTM
PEAK
C809
CLTV
0.1
R817
1k
FILO
FILI
R815
PCO
220k
RFI
ASYI
ASYO
C857
R811
EBIFVSS7
22p
10k
EBIFVDD7
EBIFVSS6
EBIFVDD6
EBIFVSS5
EBIFVDD5
EBIFVSS4
EBIFVDD0
EBIFVDD4
SRAMVSS1
EBIFVSS3
S
SRAMVDD1
EBIFVDD3
EBIFVSS2
XP152A12C0MR
EBIFVDD2
EBIFVSS1
EBIFVDD1
EBIFVSS0
L802
22µH
C819
C822
C823
C850
R845
47
0.1
0.1
0.1
0
6.3V
C864
0.1
C818
C853
C820
10
0.1
0.1
6.3V
SLD_PWM
4FS
FR1
FF1
TF1
TR1
ADIP
DCLSOUTL
DCLSOUTR
VIN
APCREF_DA
REG_DACVREFM
R840
0
XRST
0.1
HALF_LOCK
REC_KEY
RST_CONT
RMC_KEY
10k
MINUS_MON
VBUS_MON
WK_DET
HIDC_MON
STAND_DET
SET_KEY_2
SET_KEY_1
VREF
CHG_MON
0.1
R837
2.2k
REG5_VSTB
R854
47k
0.01
R857
470k
TE
S_MON
VC
FE
ABCD
BOTM
PEAK
R821
2.2M
R822
1M
R818
R819
C808
2.2k
1k
1
RFI
C805
0.47
C804
0.01
R812
100k
Q801,802
B+ SWITCH
Q801
R865
2SK1830-TE85L
1M
S
R866
Q802
1M
+2.5V REGULATOR
IC804
XC61CC2502NR
C846
0.1
VOUT
VSS
VIN
NC
C845
C856
47
0.1
6.3V
Q1
(Page 32)
(Page 35)

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