DCR-TRV270E/TRV280/TRV285E
3-11
3-12
3-6. POWER BLOCK DIAGRAM (1/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
VR
OUT4
IN4
CTL1
VCC0
RT
F001
F003
F004
VTR UNREG
BL REG UNREG
6
5
1
2
4
3
BATT UNREG
BATT SIG
BATT GND
BATT/XEXT
ACV UNREG
ACV GND
Q1304, 1314
Q1324, 1325
L1319
L1317
L1318
L1320
L1314
L1313
L1315
F002
BATT SIG
BATT/XEXT
FAST CHARGE
INIT CHARGE ON
BATT UNREG
IN7 (VL 16V)
MT 5V
VTR UNREG
D 2.8V
A 2.8V
AU 2.8V
CAM –7.5V
CAM 15V
EP 4.6V
A 4.6V
AU 4.6V
RP 4.6V
CAM DD ON
VTR DD ON
PANEL 2.8V
PANEL 4.6V
PANEL 13.5V
BL CONT
PANEL –15.3V
BL REG
Q1316, 1318, 1320
L1304
Q4001, 4002
Q4003, 4004
CN4001
BATT SIG
BATT/XEXT
INIT CHARGE ON
FAST CHARGE
05
CN1003
+INE2
BL CONT
BL REG
POWER(2/2)
(PAGE 3-13)
CHARGE
CONTROL
DC CONTROL, RESET
(9/10)
56
30
59
22
34
60
23
14
38
–15.3V REG
17
19
18
16
4
2
VC-344 BOARD (1/2)
IN3
OUT3
57
20
IN1
OUT1
5V REG
Q1315, 1317
1.9V REG
VREF
DTC6
37
1
VCC1
55
CLK
28
DIN
27
HI EVER SCK
HI EVER SO
LD
26
XCS DD
REG 3V
40
D1301
VBAT
39
VRO
41
RST
29
VOUT
42
CS
44
BATT IN
V OUT
EVER 3.0V
LI 3V
58
21
IN2
OUT2
13.5V REG
Q1301, 1303
2
–INE7
Q1302, 1312, 1313
+15V REG
D1303
CDET
36
SWITCHING
Q1308
OUT7
63
L1303
SWITCHING
Q1307
L1305
SWITCHING
Q1305
L1309
L1302
SWITCHING
Q1306
L1310
D 1.5V
VIN
43
D1302
L1301
L1316
BT901
BATTERY
TERMINAL
DC IN
S
+
–
+
–
A
IC1301
L1312
RP 2.8V
SWITCHING
Q1311
D1305
D1306
1
5
6V REG
(9/10)
IC1302
4
RP 6.0V
L1308
L1311
D 1.9V
EP 13.5V
SEL
32
–7.5V REG
PD- 204 BOARD
PANEL 4.6V
PANEL –15.3V
PANEL 13.5V
PANEL 2.8V
BL CONT
BL REG
BL HIGH
CN6003
ND901
BACK
LIGHT
2.5INCH
COLOR
LCD UNIT
LCD901
CN6001
18
19
16
17
4
2
24
1
3
23
10
VSH5V
VGL
VGH
VSH3V
IC6001
L6004
L6001
CN6004
Q6004, 6005,
6008, 6009
BACKLIGHT
DRIVE
T6001, Q6002
INVERTER
TRANSFORMER
L6002 L6003
FB6001
24
28
LCD DRIVER