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DCR-TRV140/TRV140E/TRV140M
3-11
3-12
3-6. POWER BLOCK DIAGRAM (1/2)
POWER (2/2)
(SEE PAGE 3-14)
OUTPUT-1
L1302
OUTPUT VCC 7
OUTPUT VCC 1,2,3
T1301
Q1301
SWITCHING
OUTPUT-3
OUTPUT MONITOR-3
COMP
OUTPUT-2
OUTPUT MONITOR-2
STANDBY-3
STANDBY
VREF
OUTPUT VCC 4,5,6
DRUM/CAPSTAN
PWM DRIVE
Q1305,1306
VCC
CT
RT
F002
F005
F003
F004
VTR UNREG
C/D VS D1.5V
BL REG UNREG
D1301 (2/2)
6
5
1
2
3
4
BATT UNREG
BATT SIG
BATT GND
BATT/XEXT
ACV UNREG
ACV GND
DC IN
MOS GATE-1
OUTPUT MONITOR-1
Q1307
SWITCHING
MOS GATE-4
OUTPUT-4
L1305
OUTPUT MONITOR-4
Q1315,1316
Q1321,1323,1327
Q1322,1324
L1312
L1313
L1314
L1316
L1306
L1307
L1308
L1309
L1324
F001
BATT SIG
BATT/XEXT SW
FAST CHARGE
INIT CHARGE ON
BATT UNREG
VL UNREG
MT 4.75V
VTR UNREG
D 2.8V
A 2.8V
AU 2.8V
D 1.5V
D 1.9V
CAM -6.5V
CAM 12V
RP 2.8V
RP 6.0V
EVF PANEL 4.75V
AU 4.75V
A 4.75V
RP 4.75V
CAM DD ON
VTR DD ON
PANEL 2.8V
PANEL 4.75V
PANEL 13.3V
BL CONT
PANEL –15.3V
BL REG
Q1314
D1301 (1/2)
Q1310-1312
D 2.8V
A 2.8V
AU 2.8V
L1310
D1302
EVF PANEL 4.75V
AU 4.75V
A 4.75V
RP 4.75V
L1301
Q701
Q702-704
CN701
BATT SIG
BATT/XEXT SW
INIT CHARGE ON
FAST CHARGE
05
PANEL -15.3V
CN1003
EP 2.8V
RP 2.8V
L1317
L1318
STANDBY-7
SERVO BLOCK
NONINV INPUT-7
OUTPUT-7
OUTPUT MONITOR-7
BL CONT
BL REG
POWER(2/2)
(SEE PAGE 3-13)
L701
PD- 156 BOARD
BT901
BATTERY
TERMINAL
+
–
CHARGE
CONTROL
IC1301
DC/DC CONVERTER
(SEE PAGE 4-45)
28
22
21
4.75V REG
Q1304
SWITCHING
Q1308
SWITCHING
57
54
18
45
42
40
5
49
41
50
34
46
37
2
6
7
29
30
31
27
1
Q1303
SWITCHING
+1.5V REG
4
RECT
–15.3V REG
+12V REG
–6.5V REG
IC1304
(SEE PAGE 4-46)
Q1331
EMERGENCY
DETECT
1
5
6
7
8
2
3
2
5
IC1303
(SEE PAGE 4-46)
6V REG
Q1302
SWITCHING
Q1309
SWITCHING
DRUM VS
CAP VS
SWITCHING
3
13
15
14
16
17
18
VC-273 BOARD
PANEL 4.75V
PANEL -15.3V
PANEL 13.3V
PANEL 2.8V
BL CONT
BL REG
BL HIGH
CN5601
ND901
BACK
LIGHT
2.5INCH
COLOR
LCD UNIT
LCD901
CN5701
14
15
16
13
17
18
24
1
3
23
10
VSH
VGL
VGH
VDD
CN5501
FB5501
TIMING
GENERATOR
IC5502
(SEE PAGE 4-55)
28
LCD DRIVE
IC5501
FB5502
L5502
(SEE PAGE 4-55)
INVERTER
IC5601, 5602
(SEE PAGE 4-57)
L5501
PANEL 4.75V
PANEL -15.3V
PANEL 13.3V
PANEL 2.8V
VSH
VGL
VGH
FB5501
TIMING
GENERATOR
IC5502
(SEE PAGE 4-55)
LCD DRIVE
IC5501
FB5502
(SEE PAGE 4-55)
CN5501
5
LCD DRIVE
IC5701
(SEE PAGE 4-58)
EP 2.8V
VREF
EP 13.3V
13.3V REG
Q133
VREF
TYPE C
TYPE S
Q5502 – 5505
BACKLIGHT
DRIVE
CN5704
L5502
L5501
24
1
3
23
VDD
DISP LCD VDD
2.5INCH
COLOR
LCD UNIT
LCD901
CN5501