![Sony Hi-MD Walkman MZ-RH10 Скачать руководство пользователя страница 23](http://html.mh-extra.com/html/sony/hi-md-walkman-mz-rh10/hi-md-walkman-mz-rh10_service-manual_411937023.webp)
MZ-RH10
23
23
MZ-RH10
6-3. BLOCK DIAGRAM – POWER SUPPLY Section –
246
234
SDO0
SCK0
XWK2
XWK4
RVDD
VC
B+
VG
B+
VC01
B+
VCO2
B+
VSTB
B+
DDC3 B+
REG2 B+
REG1 B+
RVDD
REG3 B+
MDVCC
VREC B+
181
231
SDO0
SCK0
SDO0 SCK0
CLK
XWK1, XWK2,
XWK4
REC KEY
129
VBUS B+
127
DC IN B+
120
RVDD
121
VB B+
NICKEL METAL HYBRID
RECHARGEABLE
BATTERY
(NH-14WM)
1PC. 1.2V 1400mAh
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
1PC. 1.5V
(BATTERY CASE)
RESET
SWITCH
Q618
OR GATE
IC605
WAKE UP SWITCH
Q906
136
141
XWK1
CHARGE ON/OFF
CONTROL
Q407
VBUS
D401
B+ SWITCH
Q901
B+ SWITCH
Q885, 886
B+ SWITCH
Q904, 905
B+ SWITCH
Q502, 503
REG4 B+
B+ SWITCH
Q616, 617
87 64 94 59 58
REG5 B+
REG5 OSC B+
REG F B+
USB IF VDD
250
316
317
132
REG5 VSTB B+
REG5 TSBV B+
DDC3 B+
DDC3_EL B+
B+ SWITCH
Q609
B+ SWITCH
Q603
B+ SWITCH
Q611
B+ SWITCH
Q801, 802
SWITCHING
Q612
B+ SWITCH
Q608
REGULATOR
Q401
DC IN DETECT
Q433
GROUND LINE
SWITCHING
Q403, 406
CHARGE
CONTROL
Q432
VOLTAGE
LIMITER
Q451, 452
DC IN
DETECT
Q402
VOLTAGE
DETECT
Q884
REGULATOR
CONTROL
Q881
REGULATOR
CONTROL
Q883
204
XRST
D438
D882
D883
D884
D885
237
240
221
222
126
CN451 (2/2)
(USB)
THP401
DC IN B+
VB B+
VB B+
FCRAM_VDD
FFCLR
DRAM_
HOLD_DET
DRAM_
VDD_CLR
DRAM_ALONE
FFCLR
FCRAM_VDD
DRAM_HOLD_DET
DRAM_VDD_CLR
DRAM_ALONE
REG5 B+
J402
DC IN 3V
–
+
S894
(BATTERY INSERT DETECT)
198
MUTEON
USB CHARGE
ON/OFF CONTROL
Q441, 442
D443
D444
TH801