Schematic Diagram - Main Board (5/9) - Sony mz-dh10p Service Manual
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- Operating instructions (2 pages) ,
- Operating instructions manual (6 pages) ,
- Operating instructions manual (99 pages)
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6-8. SCHEMATIC DIAGRAM – MAIN Board (5/9) –
(5/9)
L1
L2
(Page 27)
RESET SIGNAL
XC61CC1702NR
NC
VSS
D1
D3
(Page 25)
C905
1
MA2Z748001S0
D2
MA2Z748001S0
C909
C910
C911
C912
C913
C906
L901
100µH
M1
(Page 28)
MZ-DH10P
• See page 24 for Waveforms. • See page 38 for IC Block Diagrams.
L903
10µH
C914
GENERATOR
C957
C954
10
0.1
0.1
IC903
6.3V
C922
C951
C952
VIN
C925
22
100
100
0.1
6.3V
6.3V
6.3V
VOUT
L906
D901
D904
220µH
MA2Z748001S0
R910
R908
R912
D903
22k
22k
220k
C901
0.1
10 16V
XRST1
10 16V
C902
CRST1
0.1
10 16V
XRSTIADJ
10 16V
OTC1
10 16V
RF1
1
C917
INM1
0.1
C1L
L902
100µH
VG
LG
PGND3
VB
VGSEL2
VGSEL1
INM2
C919
RF2
0.022
DTC2
R904
1M
R907
10k
D902
MA2Z748001S0
D906
MA2Z748001S0
L904
10µH
C916
C920
10
0.1
6.3V
(Page 26)
R963
C928
C929
R952
R953
C949
22k
100p
1000p
47k
47k
22
10V
-1
-2
R914
10k
Q951
XP4601-TXE
WAKE UP SWITCH
R954
R923
470k
0
C927
100p
R941
0
R924
470k
R931
SLEEP
CLK
SEQSEL
WDT
SCK
STRB
DATA
VREF
POWER CONTROL
GND
IC901
REGI1
SC901584EPR2
REGO1
REGC1
REGI2
R925
47k
REGO2
REG2G
REGC2
R926
R929
100k
100k
R927
1k
C938
2.2
R937
22k
R939
C946
47k
4700p
R938
47k
R944
R902
0
R945
VOUT
100
0
NC
VIN
VSS
CE
IC902
XC62HR5502MR
+5.5V REGULATOR
C924
C955
R940
C941
47
22
220k
1
6.3V
10V
29
29
N1
XRST1
N2
N3
R956
47k
R957
470k
REG5_VSTB
R958
0
0
4FS
SL901
C931
2.2
SCK0
XCS_PWR_IC
SDO0
C932
0.01
TP913
TP901
N4
C934
2.2
C939
R933
220k
22
6.3V
R934
22k
R961
0
C940
22
6.3V
C936
2.2
R935
100k
R936
47k
R967
0
C948
22
6.3V
MUTEON
D_ENVG
N5
C942
1
N6
MZ-DH10P
(Page 30)
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