Sony Walkman MZ-RH1 - Main Board Schematic Diagrams (4;7); Main Board Schematic (4;7)

MZ-RH1
2828
MZ-RH1
6-7. SCHEMATIC DIAGRAM – MAIN Section (4/7) –
• See page 24 for Waveforms. • See page 36 for IC Block Diagrams.
R920
R929
R921
R923
R925
R927
R928
C943
C944
CL963
CL958
CL959
CL960
CL954 TP954
C949
CL951
CL950
TP951
C950
CL947 TP947
C942
C947
CL944
CL943
CL940
C921C920
D905
C917
CL934
CL932
C913
D904D901
C908
C909
CL920
C912
C911
D902
C905
C901
C902
CL905
CL904
CL903
CL902
CL907
CL909
CL910
CL911TP911
C962
C961
TP965CL965
TP964
CL961
C933
L905
220µH
C931
C930
SL901
R937
R944
R948
R938
R945
R941
R950
R951
R942
R943
R952
R953
R912
R913
L903
220µH
R901
R903
R908
R906
R902
L901 220µH
R905
R907
R931
R930
R935 R936
R934
C928
R918
R916
R917
L904
IC961
R962
R961
IC901
Q901
R939
C955
C954
R949
C956
D906
CL924
Q902
D903
CL964
10k
470k
220k
470k
470k
100k
0
2.2
0.01
2.2
2.2
4700p
2.2
22
10V
47
6.3V
HRC0201ATRF-E
0.1
0.022
HRC0201ATRF-EHRC0201ATRF-E
0.1
0.1
0.022
0.1
HRC0201ATRF-E
1
1
10
16V
1
1
1000p
0.1
22
10V
2.2
47k
22k
2.2
100k
100k
47k
100k
0
47k
22k
47k
47k
100k
100k
100k
10k
1M
470k
1M
100k
47k
47k
470k 0
47k
220
5V
220k
22k
22k
0
XC6213B312MR
1M
0
SC901584EPR2
RT3WLMM-TP-1F
4.7
1
1
220k
1
HRC0201ATRF-E
2SC5383-TP-1F
HRC0201ATRF-E
E6
F7
B1
B2
B3
B4
D1
D2
D3
D4
D5
D6
D7
D8
D9
E1
E2
E3
E4
F1
F2
F3
F5
F6
G1
D11
B6
G2
VG
VB
HALF_LOCK
RMC_KEY
REC_KEY
FS4
SCKO
XCS_PWR_IC
SO0
MUTEON
WK_DET
XRST1
XRST2
REG5 TSBV
REG03
XRST1
CRST1
XRST1ADJ
DTC1
RF1
INM1
CIL
VG
LG
PGND3
VB
VGSEL2
VGSEL1
INM2
RF2
DTC2
XRST2
PGND2
PGND2
L2
L2
VO2
VCO2
VCIN
VC2
DW_2T
DW_2B
MUTEON
PGND1
PGND1
L1
L1
VO1
VCO1
VC1
VSTB
HVB
LVB
VRMC
XWK1
XWK2
XWK3
XWK4
FFCLK
SLEEP
CLK
SEQSEL
WDT
SCL
STRB
DATA
VREF
GND
REGI1
REGO1
REGC1
REGO2
REG2G
REGC2
VDD
GND
CE
VOUT
NC
(4/7)
-1-2
POWER CONTROL
REGC3
REGO3
REGI3
REGI2
CRST2
(REGO3)
(REGO1)
(REGO2)
(GND)
INVERTER
(VB/DDC5)
WAKE UP DETECT
+3.1V REGULATOR
(Page 30)
(Page 29)
(Page
25)
(Page 27)
(Page 25)
(Page 31)
(Page 29)
(Page 26)