Sony DCR-VX2100 Service Manual page 31

3-5. POWER BLOCK DIAGRAM (1/3)
DD-216 BOARD
(4-61)
Q329,
339
J901
BATTERY
TERMINAL
CN300
BATT UNREG
1
DCPACK SW
2
S
BATT SIG
Q300,
3
301
4
Q302-304
CHARGE
SWITCH
J902
DC IN
ACV UNREG
1
2
BATT/XEXT
3
CN301
16
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SHOE UNREG
F300
F301 BATT UNREG
F305
F304
F303
F302
IC300
Q306,
307
D308
DC/DC CONVERTER
EMERGENCY
DETECT
T300
5 55 VCC(0)1234
D306
2 VCC(0)5678
RECT
28
VCC
7
46
VSS(0)1234
8 57
VSS(0)567
D307
RECT
49
VDD(0)123
4 2 60
VDD(0)567
D305
RECT
1 3
8 +IN8
7
-IN8
3
OUT8
Q305
SWITCHING
VREF
27 VREF
33 VB
34 RT
35
CT
VTR DD ON
29 CTL1-6,8
30 CTL7
3-9
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
Q312
(1/2)
SWITCHING
L303
Q321
OUT7-1 64
SWITCHING
OUT7-2 1
-IN7 13
Q313
SWITCHING
L304
53
OUT3-1
Q322
SWITCHING
OUT3-2 54
-IN3 40
Q314
SWITCHING
L305 L312
L314
L315
OUT2-1 50
Q323 L309
51
OUT2-2
SWITCHING
43
-IN2
T301
D311
RECT
Q308 5
SWITCHING
4 6
D312
RECT
7
OUT4 56 1
37
-IN4
8
2
D313
RECT
11
COMP
3
Q309
SWITCHING L302
L316
L311
L313
Q318
OUT1-1 47
SWITCHING
L310
OUT1-2 48
-IN1 44
Q310
SWITCHING
L300
CAP VS
Q319
61
OUT6-1
SWITCHING
OUT6-2 62
CAP ERROR
+IN6 18
Q311
SWITCHING
L301
DRUM VS
Q320
OUT5-1 58
SWITCHING
OUT5-2 59
DRUM ERROR
22
+IN5
Q315-317,324
MT 5.2V
5.2V
REG
TRF 2.8V
L307
MS 3.1V
L306
D 3.1V
L308
D 1.9V
Q340,341
L319
D 1.5V
1.5V REG
IC301
(2/2)
AMP
ERR AMP
IC301
D 2.8V
AU 2.8V
A 2.8V
PANEL 2.8V
Q325 EVF 2.8V
EMERGENCY
DETECT
L317
EVF 13.5V
Q327,331,332,337
L318
PANEL 13.5V
13.5V REG
Q344,348,349,351
CAM 12V
12V REG
Q333-335,338
CAM -7V
-7V REG
PANEL 4.6V
A 4.6V
RP 4.6V
AU 4.6V
EVF BL 4.6V
3-10
DCR-VX2100/VX2100E
CHARGE INH
44
SHOE ON
33
BATT SIG
43
INIT CHARGE ON
27
VTR DD ON
31
CAM DD ON
29
FAST CHARGE
42
BATT/XEXT SW
45
BATT UNREG
49
54 MT 5.2V
56
50 VTR UNREG
52
35 SHOE UNREG
37
5 P UNREG
6
PANEL 2.8V
17
PANEL 13.5V
20
PANEL 4.6V
19
AU 4.6V
30
51 D 1.9V
53
1
A 2.8V
47
AU 2.8V
28 TO
POWER
32 D 2.8V
BLOCK
DIAGRAM
34
(2/3)
(VC-358)
24 D 1.5V
(SEE PAGE
26
3-11)
39 D 3.1V
41
A 4.6V
22
RP 4.6V
55
TRF 2.8V
18
CAP VS
40
CAP ERROR
46
DRUM VS
38
DRUM ERROR
48
CAM 12V
13
CAM -7V
15
MS 3.1V
14
EVF 2.8V
21
EVF 13.5V
36
R391,392
EVF BL-
23
EVF BL+
25
CN450