Power Block Diagram 1 - Sony DCR-TRV820 Service Manual

3-5. POWER BLOCK DIAGRAM 1

CONTROL SWITCH BLOCK
FU-141 BOARD
(SS-10000)
S001
(SEE PAGE 4-101) CN253
POWER
MEMORY 1 1
2 2
CAMERA
OFF (CHARGE) 3 3
VIDEO
S002 5 5
(START/STOP)
BATT SIG
BATT/XEXT SW
BT901
BATTERY
TERMINAL
CN255
CN707 CN705 DC PACK SW
+ BATT UNREG
4 9 4
BATT UNREG
DC PACK SW
1 12 1
BATT SIG
(BATT) S
7 6 7
BATT GND
–
5 8 5
BATT/XEXT
3 10 3
ACV UNREG
ACV UNREG
(DC IN) 6 7 6
ACV GND
2 11 2
F255
PRINTER UNREG1
4 9
F259
PRINTER UNREG2
3 10
F253
PRINTER UNREG3
2 11
PRINTER UNREG1
15
PRINTER UNREG2
PR-33 BOARD
PRINTER UNREG3
(2/2)
(SEE PAGE 3-14)
IC1301
DC/DC
PR-33 BOARD (1/2)
CONTROL
(SEE PAGE 4-45)
22 CT
21 RT
7 31
BL CNT
05
VC-235 BOARD (1/2)
CN254 CN1113
XPHOTO STBY SW
4 4
XCAM MODE SW
5 5
XVTR MODE SW
9 9
XS/S SW
10 10
BATT SIG
11 11
BATT/XEXT SW
12 12
DC PACK SW
6 6
F252
13 13
BATT UNREG
14 14
Q253 – 255
DC PACK SW
CHARGE
INIT CHARGE ON
3 3
CONTROL
FAST CHARGE
8 8
SHOE ON
7 7
Q251, 252
Q256, 257
F258
SHOE REG 29 29
30 30
F251
PC UNREG 27 27
28 28
F254
VTR UNREG 19 19
ı ı
22 22
F256
C/D VS D 1.5V
15 15
ı ı
18 18
F257
BL REG UNREG 23 23
ı ı
26 26
VCC 28
5
OUTPUT VCC 7
OUTPUT 7 2
OUTPUT MONITOR 7 6
C/D VS D 1.5V
OUTPUT VCC 4, 5, 6 1
L1303
Q1305
SWITCHING
OUTPUT 6 64
OUTPUT MONITOR 6 10
L1304
Q1306
SWITCHING
OUTPUT 5 58
OUTPUT MONITOR 5 14
L1305
Q1303
SWITCHING
OUTPUT 4 57
Q1308
MOS GATE 4
55
SWITCHING
OUTPUT MONITOR 4 18
OUTPUT VCC 1, 2, 3 49
L1302
Q1304
SWITCHING
OUTPUT 1 45
T1301
MOS GATE 1 42
Q1307
SWITCHING
OUTPUT MONITOR 1
40
4
Q1301
SWITCHING
1
OUTPUT 3 50
OUTPUT MONITOR 3 34
COMP 41
L1301
Q1302
SWITCHING
OUTPUT 2 46
OUTPUT MONITOR 2 37
29 30
STANDBY
3-9
IC4803
HI CONTROL
(SEE PAGE 4-34)
20 XPHOTO STBY SW
IF 232C TD
15
XCAM MODE SW
LANC JACK IN
14 XVTR MODE SW
XLANC ON
HOTSHOE ID1
HOTSHOE ID2
16 XS/S SW
VTR DD ON
CAM DD ON
BATTERY
48 IB SI
EVF DD ON
CHARGE
Q4804
49 IB SO
ACV SENSE
DETECTOR
66 BATT/XEXT
47 DC PACK SW
VDD
BATT SENSE
90
25 50 81 61 38 78
INIT CHARGE ON
FAST CHARGE
SHOE ON
LCD LED ON
SHOE UNREG
VTR UNREG
L1317
BL REG
IC4801
CS 4
Q1309
7 V IN
BACK UP VDD,
5
SWITCHING RESET
INITIAL RESET
3
VBAT V OUT 6
(SEE PAGE 4-33)
EVR 3V
VRO 8
Q1310 – 1313
MT 5V
REG
CAP VS
DRUM VS
(SEE PAGE 4-46)
IC1302
1
1.9V 4
5
REG
D 1.5V
L1306
L1307
L1308
L1309
D1301, 1305
RECT
D1302
3
2
L1320
5
IC1303
7 5
D1306 2
6V REG
8 EMERGENCY
DETECTOR L1314 (SEE PAGE 4-46)
Q1314
L1316
L1313
L1312
L1315
+12V
REG
Q1320, 1321
Q1323, 1325
DCR-TRV820/TRV820E/TRV820P
IF 232C TD
71
XLANC JACK IN
30
LANC DC
12
LANC SIG
IC4802
72
LANC IN/OUT
73
(SEE PAGE 4-33)
29
28 LANC
11
LANC SIG
10 14
DC 4
91 1 UNREG
VCC 8
42
51
77
Q4806
86
87
IC3302
OSD
(SEE PAGE 4-27)
VTR DD ON
BL REG
EVR 3V
VTR UNREG
BATT LI 3V
MT 5V
CAP VS
VTR UNREG
DRUM VS
D 1.9V
D 1.5V
D 2.8V
A 2.8V
AU 2.8V
RP 6V
EVF 2.8V
Q1322, 1324, 1326
PANEL –15.3V
–15.3V
REG
Q1315, 1316, 1318
–6.5V
REG
CAM DD ON
PANEL 13.3V
RP 6V
3
A 4.75V
RP 4.75V
AU 4.75V
EVF 4.75V
LCD 4.75V
CAM 12V
CAM DD ON
VTR DD ON
3-10
SE-114 BOARD
CN1103
J202
3 3 LANC/
DIGITAL I/O
6 6
5 5
4 4
(SEE PAGE 4-65)
IC201
8 8
PITCH/YAW
CN202
SENSOR AMP
SE201, SE202
PITCH/YAW
SENSOR
CN1101
LANC SIG
8 2
SHOE ID1
6 3
SHOE ID2
7 4
9 SHOE UNREG
1
10
INTELLIGENT
ACCESSORY SHOE
CN1104(1/2)
PC UNREG 81
82
16
72
D 1.5V
73
PC-78 BOARD
D 2.8V 79
(CN801)
80
(SEE PAGE 3-14)
VTR DD ON
70
CN1105
EVR 3V
13
LCD LED ON
12
VTR UNREG
17
7
D 2.8V
11
CF-72 BOARD
BATT LI 3V
15
(CN001)
EVF 13.3V
5
(SEE PAGE 3-13)
3
EVF 4.75V
4
EVF 2.8V 9
10
MT 5V
CAP VS
VTR UNREG
DRUM VS
D 1.5V
D 1.9V
18
D 1.5V (CAIN)
VC-235 BOARD
(2/2)
(SEE PAGE 3-11)
D 2.8V
A 2.8V
AU 2.8V
RP 6V
A 4.75V
RP 4.75V
AU 4.75V
CAM –6.5V
CAM 12V
DCR-TRV820E
19
CN1501
CD-271 BOARD
A 4.75V
(CN151)
5
(SEE PAGE 3-13)
CAM –6.5V
7
20
CAM 12V
4
CD-270 BOARD
(CN101)
(SEE PAGE 3-13)
CN1109
DCR-TRV820/TRV820P
PANEL 2.8V
8
PANEL –15.3V
5
PANEL 4.75V
7
PANEL 13.3V 21
6
PD-118 BOARD
(CN5701)
(SEE PAGE 3-13)
BL REG
3
BL CONT
4