Sony PXW-FS7K Service Manual page 252

RE-328 (2/4)
SW_UNREG
SW_UNREG
R203
470k
R204
100k
R202
GND
100k
Q202
RN1904
LEVEL SHIFT
6 3
C C
2 5
B B
H_EN_2 C202
0.0047u
E E
1 4
GND
R201
33k
Q201
6 3
RN1904
C C
2 B B 5
H_EN_3
C201
0.0047u
E E
1 4
GND
Q201, Q207
LEVEL SHIFT
Q207
6 3
RN1904
C C
2 B B 5
E E
1 4
C222
0.0047u
GND
PXW-FS7/PXW-FS7K
R216 R227 C207
0.22u
4.7k 150k
R217
H_EN_TPS 22k R219 R220 R222
10k 100k 100
R205 R212
C203 100 3.3k
0.22u
33
PowerPAD
9 32
C204 VFB1 SW1
1000p
10 31
COMP1 VBST1
11 30
FUNC DRVL1
R206
0 12 IC201 29
EN VREG5
R207 TPS51220ARSNR
13 28
0 REGULATOR
VREF2 GND
R208
14 CONTROL 27
XX
TRIP DRVL2
R209
XX 15 26
R210 COMP2 VBST2
XX 16 25
VFB2 SW2
R213
R211
100 3.3k
C205
1000p
SW_UNREG
C206 C208
1u 1000p
R214 R215 R218 R221 R223
22k 4.7k 10k 100k 100
GND
R225
0
R224 R226
0 0
R248 R258 C228
6.8k 0.22u
150k
R259
R249
47k
22k
R250 R252 R254
22k 22k 100
R244
0
H_EN_TPS
R236 R242
C224
100 3.3k
0.22u
33
PowerPAD
C225 9 32
VFB1 SW1
1000p
10 31
COMP1 VBST1
30
11
FUNC DRVL1
R237
IC202
0 12 29
EN VREG5
R238 TPS51220ARSNR
XX 13 REGULATOR 28
VREF2 GND
R239
CONTROL
XX 14 27
TRIP DRVL2
26
R240 15
COMP2 VBST2
XX
16 25
VFB2 SW2
R241 R243
100 3.3k
C226
1000p
SW_UNREG
C229
C227
1u 1000p
C223
0.0047u
R247 R251 R253
R245 R246
68k 100
22k 6.8k 0
GND
R256
0
R255 R257
0 0
C209
0.0047u
FB201
5 6 7 8
Q203, Q204
SWITCHING
R228
REGULATOR
0 R234
4
R230 XX
Q203
L201 1
FDMC7692 S 4.7uH
5 6 7 8
MARK
1 2 3
R232
C210
0.005 C218
0.1u
220u
4
6.3V
Q204
C214 C216
C211
FDMC7692 S 10u 0.01u
10u
1 2 3
FB202
GND
C212 5 6 7 8
0.1u Q205, Q206
SWITCHING
R229 REGULATOR
0
4
Q205 L202 R233
S 4.7uH
FDMC7692 0.005
5 6 7 8 MARK
1 2 3
C219
220u
R231
1 6.3V
4
C215 C217
10u 0.01u
Q206 S R235
FDMC7692 XX
1 2 3
GND
C213
0.0047u
GND
H_POWER_GOOD
C230
0.0047u
FB206
Q208, Q209
5 6 7 8
SWITCHING
R266
REGULATOR
XX
R261
0
4
R262
L203 1
Q208
4.7uH
FDMC7692 S
5 6 7 8 MARK
1 2 3
R264
C239
C231
0.005
0.1u 220u
6.3V
4
C235 C237
Q209
10u 0.01u
C233 FDMC7692 S
10u
1 2 3
GND
C232
FB205
0.1u
5 6 7 8
Q210, Q211
SWITCHING
REGULATOR
R260
0
4
L204
Q210 R265
S 4.7uH
0.005
FDMC7692
5 6 7 8 MARK
1 2 3
C240
R263
220u
1 6.3V
4
C236 C238
Q211
10u 0.01u R267
FDMC7692 S
XX
1 2 3
GND
GND
C234
0.0047u
+5.0V_1
FB203
+5.0V_2
FB204
+2.5V
FB207
+3.3V
FB208
RE-328 BOARD (2/4)
H_POWER_GOOD
XX MARK: NO MOUNT
8-84