Read Sony DCR-HC28 (serv.man2) Service Manual online
DCR-HC28_L2
3-6
3-6.
DIAGRAMA EM BLOCO POWER
(1/3)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
POWER (2/3)
(PAGE 3-7)
A
08
CN2001
FAST_CHARGE
INIT_CHARGE_ON
VTR_UNREG
VTR_UNREG
D_1.5V
MT_5V
RP_2.8V
A_2.8V
A_4.6V
AU_4.6V
A_4.6V (EP_4.6V)
RP_4.6V
USB_3.1V
IC9001_13.5V
EP_8.5V
CAM_15V
EVER_3.0V
CAM DD ON
CAM_-7.5V
D_2.8V
AU_2.8V
A_2.8V (EP_2.8V)
VTR_UNREG
C/D_UNREG
MT/15.5/BL_UNREG
BATT/XEXT
ACV_UNREG
ACV_GND
BATT_UNREG
BATT_GND
BATT_UNREG
BATT_SIG
BATT_SIG
BATT/XEXT
7
19 - 23
13 - 17
24
1 - 5
8 - 12
BH001
BATTERY
TERMINAL
C
+
−
DC IN
J001
FP-381
FLEXIBLE
BOARD
FLEXIBLE
BOARD
VC-416 BOARD (1/3)
Q2003,
Q2004
BT601
LITHIUM
BATTERY
LI_3V
CN1004
(1/2)
(1/2)
SI-051 BOARD
(1/2)
(1/2)
10
CN605
(1/2)
14
23
27
LANC DC
LANC_DC
F004
F002
F003
HI CONTROL
(9/12)
IC8001
C6
E8
E9
G1
G2
C1, D3
Q8001
D8
B2
B5
D9
D9
BATTERY
CHARGE
DETECTOR
A9
XLANC_POWER_ON
XLANC_ON
XCS_DD
BATT_IN
VTR_DD_ON
H7
J7
BATT_SENSE
ACV_SENSE
FR_EVER_SO
FR_EVER_SCK
BATT_SIG
XLANC_PWR_ON
XLANC_ON
VTR_DD_ON
XCS_DD
BATT_IN
INIT_CHARGE_ON
FAST_CHARGE
BATT/XEXT
D_2.8V
D_2.8V
IB_SO
IB_SI
INIT_CHARGE
FAST_CHARGE
BATT/EXT
VOUT
HI_EVER_SO, HI_EVER_SCK
IC2201
DC CONTROL,
RESET,
LANC DRIVE,
DRUM/CAPSTAN
PWM DRIVE
(11/12)
44
13
55
52
52
CAM_DD_ON
5
50
45
49
64
12
46
58
14, 15
D2201
VCC2
60 VCC3
61 VCC1
WAKE_UP
XCTL2
LD
REG6CTL
OUTC1
CTL1
DIN
CLK
VBATT
VOUT3
VOUT4
OUT1-1
62
VB
63
VCCO1
67
VCCO2
IN1
OUT2
VS2
IN2
OUT3-1
IN3
L2201
L2209
SWITCHING
Q2201
CAPSTAN/
DRUM
SWITCHING
Q2207, Q2208
65
VS1
68
69
VS3 71
11
L2202
SWITCHING
Q2204
70
10
L2203
SWITCHING
Q2202
OUT4
VS4
IN4
73
74
9
L2204
L2208
L2213
L2214
L2212
L2211
SWITCHING
Q2206
IN7 6
L2216
L2219
L2217
VOUT1
48
VOUT2
47
L2207
SWITCHING
Q2209
8.5V REG
Q2212
15V REG
Q2211
R2258
OUT7 79
VCONT5 1
VOUT5 2
-7.5V REG
Q2213, Q2214
VCONT6 3
VOUT6 4
D2205
D2204
D2203
D2202
D_2.8V
CHARGE_LED_VDD
CONTROL KEY BLOCK
(CF17000)
(CF17000)
D001
CN1017
4
8
CHG
FUCTION
KEY
Q2001,
Q2002
CN601
A/V OUT
4
XPOWER_SW
XMODE_SW
CN1012
(1/2)
(1/2)
CONTROL KEY BLOCK
(SS17000) (1/2)
(SS17000) (1/2)
9
10
POWER
B8
A8
ON
OFF (CHG)
MODE
D_2.8V
D_2.8V (NS_2.8V)
POWER (3/3)
(PAGE 3-8)
B
XPOWER_SW
XMODE_SW
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