Sony PXW-FS7K Service Manual page 253

RE-328 (3/4)
SW_UNREG
R302
100k
6 3
C C
C302
2 B B 5 0.0047u
H_EN_4
Q302
E E
RN1904
1 4
LEVEL SHIFT
GND
R301
100k
6 3
C C
C301
2 B B 5 0.0047u
H_EN_3
Q301
E E RN1904
LEVEL SHIFT
1 4
GND
SW_UNREG
Q307
RN4904
B+ SWITCH
1
H_LENS_FET_ON
FB305 TH301
R346
0
(IC_631)2(RE)_FAN_PWM
IC304
XX
2 4
RE_+3.3V
R347
NC XX
IC304 C325
XX
XX
GND
PXW-FS7/PXW-FS7K
R312 R322 C307
6.8k 150k 0.22u
R313
+5.0V_1
R309 22k
R316 R318 R357 R320
0
H_EN_TPS 10k 100k 2.2k 100
C309
0.0047u
R307
R310
100 3.3k
33
PowerPAD
9 32
C304
VFB1 SW1
C310
1000p 10 31
0.1u
COMP1 VBST1
11 30
FUNC DRVL1
12 IC301 29
R303 EN TPS51220ARSNR VREG5 C311
0 13 28 10u
REGULATOR
C303 VREF2 GND
R304 CONTROL
0.22u 14 27
XX
TRIP DRVL2
R305
XX 15 26
COMP2 VBST2 C312
R306
0.1u
XX 16 25
VFB2 SW2
R308 R311
6.8k 3.3k
C305
220p
C313
0.0047u
R317 R319 R321
680 150k 100
R314
2.2k
R315
22k C306 C308
1u 1000p
GND
R355
0
H_POWER_GOOD_+7.2V
H_POWER_GOOD_+4.8V
R356
0
R337
0.05
2SA1774TL-QR
Q308
2SC4617TL-QR
5.6V REG
IC302
MAX4374TEUB+TG069
10 9
CURRENT PROTECTOR
R331 C320
10k 0.1u R332 R333 R336 1 RS+ RS- 2
10k 10k 100k VCC OUT
GND R338
6 3.3k
R334
RESET
D301 0 R339
8 3
UDZSUSTE-175.6B
COUT1 CIN1 4.7k
7 4
C321
COUT2 CIN2
XX
R335
GND GND
XX
R340
5
Q309 C322 C323 2.2k
DTC144EE-TL XX 0.1u
GND
GND
Q309, Q312
LEVEL SHIFT
D302
C329
RSX101VA-30TR
1u
C327
L303 C330
4.7u R349
22uH 4.7u
100
C328
100p
C331
6
XX
R350 R352 R353
5 VIN 4 120k 120k 120k
CTRL SW
2 R354
XX
R348 COMP
7 1
10k
EPAD FB
GND
C326 R351
IC303
0.22u 3
4.7k
TPS61170DRVR
FAN MOTOR DRIVE
GND
FB301
5 6 7 8
Q303 ,Q304 R329
SWITCHING XX
REGULATOR
R323
Q303
0 R325
4
FDMC7692 1
L301
S 4.7uH
FB303
5 6 7 8 MARK
1 2 3
R327
C318
0.005
220u
6.3V
4
C314 C316
0.01u
10u
Q304
S
FDMC7692
1 2 3
GND
FB302
5 6 7 8
Q305 ,Q306
SWITCHING
R324
REGULATOR
0
4 Q305
FDMC7692
R328
L302 0.005
S 4.7uH
FB304
5 6 7 8 MARK
1 2 3
C319
R326
1 150u
R330 10V
4
XX
C317
C315
Q306 10u 0.01u
S
FDMC7692
1 2 3
GND
Q310, Q311
CURRENT LIMITER
Q311
TPCA8120,L1SOYQ(CJ
R341
XX
SW_UNREG_LENS
R342
D303
470 1SS388
Q310
R343
4.7k
R358
C334
330k
0.047u
R345
4.7k
H_LENS_OCP
6 3
Q312
C C RN1904
2 B B 5
C324
0.1u E E
1 4
GND
R344
0
L304
CN301 3P
M901
22uH
(FAN)
1 GND
C332 M
2 (FAN)2(DWN)_FAN_FG
1000p
3 FAN_PWR
C333
47u 4 5
16V
(FAN)2(IC_631)_FAN_FG
RE-328 BOARD (3/4)
XX MARK: NO MOUNT
+4.8V
+7.2V
8-85