Re-222 - Sony DSR-400 Service Manual

CN1
UNREG +12V
3-8
Q40,41
IC VCC
IC9
3 IC1
1 1 2 +5V
VOLT
2 +5V REG
DET
IC8
IC2
REF +2.5V
Q43 H START UP
OSC
Q47
H SHUTDOWN
CN1
H SHUTDOWN
2
CN1
LIGHT ON AUTO/MANU
1
DSR-400/V2(J, E)
Overall (Power Supply)

RE-222

UNREG +12V
IC3 PWM
C63,65
9
VCC L7
L6
3
+1 S FILTER
Q11,15,16
4 Q20
-1 C39
7
5 SW
OUT1
Q8 FB1
DRIVER
6
DTC1 Q22
S
C62,64
14
+2 L8
13 Q21 Q23
Q4 -2 FILTER
12 S S
Q12,17,18
FB2 C40
11
10 SW
DTC2 L5
OUT2 D9
Q2
DRIVER
15
SCP
1 16
CT REFO T1
D10
IC4 PWM
9 Q19
VCC
D12
14
+2 Q10,13,14 S
13
D2
Q3 -2 10 SW
12 OUT2
D14
FB2 DRIVER
11
DTC2
Q5
15
SCP
1 16
CT REFO
IC200
C255,259
9
VCC L208
L204
3 S
Q210,214,213
+1 Q222 FILTER
4
7
SW
-1 C239
OUT1
5
DRIVER
Q206 FB1
6 Q226
DTC1 S
C252,256
14
+2 L209
L205
13
-2 S FILTER
Q211,216,217
Q202 12 Q223
FB2 C240
10
11 SW
OUT2
DTC2
DRIVER
Q200
15 Q227
SCP S
1 16
CT REFO
IC201 PWM
C253,257
9
VCC L210
L206
3 S
Q212,218,219
+1 Q224 FILTER
4
7
SW
-1 C241
OUT1
5
DRIVER
Q207 FB1
6 Q228
DTC1 S
C254,258
14
+2 L211
L207
13
-2 S FILTER
Q213,220,221
Q203 12 Q225
FB2 C242
10
11 SW
OUT2
DTC2
DRIVER
Q201
15 Q229
SCP S
1 16
CT REFO
IC204 PWM
C287,289
9
VCC L217
L214
3 S
Q235,237,238
+1 Q241 FILTER
4
7
SW
-1 C280
OUT1
5 DRIVER
Q233 FB1
6 Q243
DTC1 S
C286,288
14
+2 C216
L215
13
-2 S FILTER
Q231 12 Q236,239,240 Q242
FB2 C281
11 10
SW
DTC2 OUT2
DRIVER
15 Q244
SCP S
1 16
CT REFO
IC401 PWM
15
VIN
L400
+5V 1 Q403 S
EXT VCC
7
VD SENSE
Q401 5 13
ITH TG
D402
Q405 10
3 BG
RUN SS Q404
Q400 S
IC400
10
CURRENT
9
DET
Overall (Power Supply)
RE-222
DOWN DET
D19 DOWN DET
Q24
Q39
D17 REF +2.5V
IC7
3
D18 IC7 SHORT CKT
5 7 2
Q25 Q28 MASK DET
D212
D213
H START UP
D220
H SHUTDOWN
FL400,401
FILTER
3-7 3-7
RE-222
CN2
+6.6V
2,3 MB
-4.8V
1 MB
CN3
+46.0V
1 MB
+33.5V
2 MB
+16.0V
3 MB
-10.5V
4 MB
CN2
+5.2V
6,7 MB
+3.3V
4,5 MB
CN3
+2.5V
8,9 MB
+1.5V
5-7 MB
+5.4V
12,13 MB
+5.1V
10,11 MB
UNREG
CN2
LOW DETECT
Q48 9 MB DVP
D31
D32
Overall (Power Supply)
Power source selector
CNB-20
CN400
LIGHT OUT
1,2
LIGHT
3,4
DC-DC converter
RE-222
Power switch
SW-1278