Schematic Diagram - Main Section (6/7) - Sony Walkman MZ-RH1 Service Manual

MZ-RH1
6-9. SCHEMATIC DIAGRAM – MAIN Section (6/7) –
(Page 26)
(Page 27)
(Page 31)
(Page 28)
(Page 26)
MZ-RH1
1 2 3 4 5 6
(6/7)
D10
CHG_CTL
CHG_CTL
IAMP_CTL
IAMP_CTL
D_ENREG
D_ENVREG
TP8241 TAT
TP8242 TAN
TP8243 NAR
TP8244 IDO
TP8245 SAK
TP8246 RTCK
SI3
SO3 CL8248
SO3
SCK3 CL8249
SCK3
SI4
SI4
SO4
SO4
SCK4
SCK4
EV_VDD_CTL
EL_VDD_CTL
XCS_DISPLAY
XCS_DISPLAY
OPT_DET CL8255
OPT_DET
XJACK_DET CL8256
XJACK_DET
XMIC_DET CL8257
XMIC_DET
CL8258 DOUT
XCS_ADC
XCS_ADC
XPD_ADC
XPD_ADC
PAUSE
PAUSE_KEY
XOPT_CTL
XOPT_CTL
DRAM_VDD_CLR CL8263
DRAM_VDD_CLR
XDRAM_VDD_SEL CL8264
XDRAMVDD_SEL
DRAM_ALONE CL8265
DRAM_ALONE
CL8266
DRAMVDD_DISCHG
CL8267 PCB
XRST_DISPLAY
XRST_DISPLAY
CL8269
PC2
R885 0 CL8270
EX512
FS256
FS256
ADDT
ADDT
LRCK
LRCK
XBCK
XBCK
DIN1
DIN
C847 8p X801 22.5792MHz
OSCI
C848 10p R861 NM
OSCO
FS512 FB864 R863 1k
FS512
DCLSOUTR
DCLSOUTR
DCLSOUTL
DCLSOUTL
RMC_DTCK CL8281
RMC_DTCK
UDP
UDP
UDM
UDM
R865 1k
RREF
R873 R866
R867 10k
100k 1k
E5 VSENS
SUSPEND
SUSPEND
DTL
USBHOLD
USBHOLD
USBOSCE
C849 10p X802 48MHz
UOSCI
C850 10p
UOSCO
R871 470
FCRAMVDD0
C851
L804
47 FCRAMVSS0
22 H
6.3V CL8294
H2 FCRAMVDD1
H1 FCRAMVSS1
CL8296
FLASHVDD0
FLASHVSS0
CL8298 PE0
CL8299 PE1
CL8300 PE2
CL8301 PE3
CL8302 PE4
MDVCC_CTL
MDVCC_CTL
CL8304 VC3_CTL
EL_PWR_CTL
EL_PWR_CTL
EBA1
EBA2
EBA11
EBA13
EBA18
EBA22
EBD0
EBD1
EBD3
EBWE2
EBWR1
CL8001
(VCO2/REG4)
R872
TP8001
4.7k
G1
G2
1.5V_AVDD
3.3V_REG
1.5V_DVDD
See page 36 for IC Block Diagrams. See page 42 for IC Pin Function Description.
7 8 9 10 11
C846
0.047
R847
470k
R848
220k
R850 R849
220k 47k
SYSTEM CONTROLLER,DSP
IC801
CXD2687-001GG
CSP(Chip Size Package)
CL8033
C806
R803
10
0
6.3V
C808 C810 C812 C814 C816
10 10 10 10 10
6.3V 6.3V 6.3V 6.3V 6.3V
C801
0.1
L801
R802 R804 R805 L802 R806 R807
0
0 0 0 0 0 0
30 30
12 13 14 15 16 17
SLCW
SLCV
SLCU
SLDW
SLDV
SPCW
SPCV
SPCU
SPDW
SPDV
SPVS
SPDU
SLVS
FS4
FRDR
FFDR
TFDR
TRDR
ADFG
VINP
ADC3EXTC
ADC3VREFL
ADC3VREFH
XRST
HALF_LOCK_SW
XTEST
XREC_KEY
OPEN_CLOSE_SW
JOG_B CL8130
JOG_A CL8129
DRAM_HOLD_DET
XHOLD_SW
RMC_KEY
BATT_MINUS_MON
VBUS_MON
WK_DET
HIDC_MON
DCIN_DET
SET_KEY_2
SET_KEY_1
VREF_MON
CHG_MON
VB_MON
TEMP_MON
ADC1EXTC
APC
ADRT
AUX2
AUX1
TE
SE
ADRB
VC
FE
ABCD
BOTM
PEAK
PLL3EXTCO
PLL3EXTCI
CLTV
FILO
FILI
PCO2 CL8096
PCO
APCREF_DA
DACVREFH
RFI
ASYI
ASYO
EBIFVSS6
EBIFVDD6
EBIFVSS5
EBIFVDD5
EBIFVSS4
EBIFVDD4
EBIFVSS3
EBIFVDD3
EBIFVSS1
EBIFVDD1
TP8064
C826 2.2
TP8065 TP8066 CL8071
CL8048 (VCO1/REG5)
CL8059
CL8050
Q802
2SC5383TP-1F R881
2.2k
DISCHARGE SWITCH
R876
0 R875
0
R879
L803
0 C865
0
C819 C821 C823
2.2 2.2 2.2
R874 R877
68 47k
R808 R809 R810 R811
0 0 0 0
Note: IC801 on the MAIN board can not be exchanged
alone. When IC801 on the MAIN board is damaged,
exchange the complete MAIN board.
18 19 20 21
B5
(Page
25)
SLD_MON_W
SLD_MON_V
SLD_MON_U
SLD_CON_W
SLD_CON_V
CLV_MON_W
CLV_MON_V
CLV_MON_U
CLV_CON_W
CLV_CON_V
CLV_PWM
CLV_CON_U
SLD_PWM
FS4
FRI
FFI
TFI
TRI
ADIP
VIN
CL8138 C842 0.1
CL8137 C843 0.1
CL8136 C841 0.1 C840 0.1
CL8135 TP8135 C853 0.1 XRST
HALF_LOCK
SL802 (TEST)
REC_KEY
OPEN_CLOSE_SW
R831 470k
D801
MA2SD32008S0
REG5_TSBY
CL8128 DRAM_HOLD_DET
XHOLD_SW
RMC_KEY
CL8125 R837 10k BATT_MINUS_MON
CL8124 VBUS_MON
WK_DET
C839 0.1 REG5_REG
R833 0
SET_KEY2
SET_KEY1
C838 0.01 VREF_MON
CL8117 CHG_MON
CL8116 R838 2.2k VB_MON
CL8115 C837 0.1 VC1
CL8114 R826 100k
C836 0.01
C835 0.01
TH801
TE
S_MON
VC
FE
ABCD
BOTM
PEAK
R821 R822
C834 2.2M 1M
0.1 C833 R820
0.1 220
R818 R819 C832
2.2k 1k 1
R817 1k
R816
220k
C852 22p
APCREF_DA
C866 0.01
RFI
C830 0.47
C829 0.01
R812 R813
10k 100k
R870
0
+2.3V REGULATOR
IC804
XC6213B232MR
C867
1
VCC
VOUT
GND C868
1
CE
NC
R889 R887
0 1M
C854
1
+1.2V REGULATOR
IC802
R1180N121C-TR-FA
1
VCC
VOUT
GND
NC
NC