Block Diagram -Power Supply Section - Sony D-E200 Service Manual

5-3. BLOCK DIAGRAM — POWER SUPPLY SECTION —
(Page 11)
(Page 11)
(Page 11)
PICK-UP
LD
B
POWER CONTROL
Q403, 405
(Page 10)
(Page 10)
WAKEUPO 13
XPOWLTO
46
WAKE UP
SWITCH
Q408
D807
RESETI 78
RISING TIME
VCC +2.5V
ADJUSTMENT
SYSTEM CONTROLLER
Q401, 411
IC801 (1/3)
POWER
+2V
CONTROL
Q406
REG
VCPU +2V
IC403
XAPC OFF 0 48
ADCHGMNT 15
ADDCINMNT 20
ADBATMNT 17
04
– 13 –
SYNC SYNC
D
7
SDTO DATA
C
10
SCK CLOCK
E
9
CHG SW
RF4
RF2
3
INM4
CONSTANT CURRENT,
INM2 RS CONSTANT VOLTAGE
4
CHARGING BATTERY
V IN
RF21
77
PD PA PC RF21
A
78
RF2
INM2
LATCH
11
APCREF
WAKEUP PAPC
8
RSTB
52
DTC2D
VCC1 DTC1D
51
INP1
BATM1 VCPU
60
VCC1
INP1
57
VLG01
61
WAKEUP
LATCH
DATA
VC PU
46
CLOCK
VLGO2
69
APCREF CLOCK
79
CHGMNT
58
POWER CONTROL
IC401 (1/2)
BATM1
CHARGING BATTERY
VOLTAGE DETECTOR
CIRCUIT
CHGMNT
LINEAR
CHARGE CIRCUIT
SAWTOOTH
WAVEFORM
OCCURRENCE
CIRCUIT
SWITCHING
POWER
CIRCUIT 2
VLG02
SWITCHING
UP SIDE
POWER
PRE-DRIVER VLG01
CIRCUIT 1
LINEAR
REGULATOR
DC IN
SYSTEM
CONTROL,
INPUT/OUTPUT
VG
VG
POWER L4
CIRCUIT
LOW
VOLTAGE
DETECTOR
D-E200/E201/E206CK/E251
DTC2D
53
DTC1D
54
BATM2
59
+3V (IC302, 401)
VG
5
D406
L4
2
D401
RF4
DC IN
48
REGULATOR
Q401,402,404
INM4
47
DC IN
49
RS
46
CHGSW
45
V IN
65
– 14 –
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION)
2PCS. 3V
J401
DC IN 4.5V
– +