Re-251 - Sony PMW-EX1 Service Manual

002-M6 UNSW_UNREG
002-M1 +4.6V
002-L8,003-M4 PWR_SW
002-B6,002-M5,003-C1 SWD_UNREG
002-M4 IC_Vcc
R150
R151
6.8k 6.8k
IC8
MM1431ANRE
3
K
1
NC REF 4
2
SUB
A
5
GND
002-M5,003-C4 H_START_UP
PMW-EX1
A B
L14
1uH
IC3 EVER_2.5V
MP2361DK C54
L17
0.01uF
R87 10uH
4 5 25V
100k
IN SW EVER_2.5V
9 2
CL4
EN BS R9 1.2
10 7
10k
SS FB
1 8
NC1 COMP
C63 R10
3 C55
6.8k
NC2 0.01uF 100pF
25V 50V
GND
6
R79
10k C6 C56
R11
150uF 0.1uF
C52 4.7k
C3 C53 4V 10V
10uF 0.1uF 0.01uF
R80
25V 50V
25V
0 R12
4.7k
S-GND
P-GND
D15
RB050L-40TE25
SW_DP_M4P6V
GND
R152
6.8k
REF_+2.5V
C66
0.001uF
50V
NM
C

RE-251 (1/3)

RE-251 (1/3)
SUFFIX: -12 SUFFIX: -12
002-I1
IC4
TPS54310PWPR
L3
1uH
14
VIN1 PH1
15
VIN2 PH2
16
C4 VIN3 PH3
R16 R17
47uF
6.8k
47k
10V PH4
4
PWRGD PH5
17
VBIAS BOOT
18
SS/ENA VSENSE
19
SYNC COMP
20
RT NC(TM)
C11
C7
0.1uF R18
0.1uF
100k
Q7 10V
10V
DTC114TE-TL
D17
1SS400TE-61
D18
1SS400TE-61
D19
1SS400TE-61
D20
1SS400TE-61
C26
L1 L5 1uF
1uH 10uH 16V
C12
R88 R29 R44
10uF
IC5
100k 15k 0
6.3V
LT1931ES5#TR
R43
33k
5 1
VIN SW
R45
680
4 3
Q17 SHDN NFB
GND
DTC114TE-TL
R46
2.2k
2
C17
R47
0.047uF
10k
10V
Q22 Q24
DTC114TE-TL DTC144EE-TL
L2 L6
1uH 10uH
IC6
LT3467ES6#TR
R30 D5
100k EC10QS04-TE12L5
6 1
VIN SW
4
R48
SHDN
0
5 3
SS FB
GND
R49
0
2
Q18
DTC114TE-TL R50
220k
R51
22k
C13 C19
22uF
0.01uF
R52
6.3V 25V
0
REF_+2.5V
R93 R94
100k 10k
002-M2,003-C3 EVER_5.0V
R89 R90
10 100k
R91
15k
C64 R92
4.7uF
6.3V
C65
V+
0.1uF
GND 25V
Q26
IC7 (3/3) Q25 Q27
DTC114TE-TL
NJM2903V(TE2) GND DTC114TE-TL DTC114TE-TL
003-M5 SY_EN
001-M4,002-G4,002-M4 DOWN_DET_SY
8-55 8-55
D E
L4
10uH
6
+1.8V
7
CL5
1.2
8
C10
C9 C15 C16
R20
0.047uF 180uF 0.1uF 0.022uF
9
2.5V 10V 47k
10
R24
22
5
2
3 C14 0.022uF R19 6.8k
21
R21
33k
C8 220pF
R22
10k
R23
0
DOWN_DET_ME
DOWN_DET_DP
DOWN_DET_IM
DOWN_DET_SY
EVER_2.5V
R74
10k
L9 R73
10k
10uH
-4.6V
CL6
1.2
D16
C25 1SS400TE-61
47pF
50V
C35
D8
10uF
EC10QS04-TE12L5
6.3V
Q21
2SC4617TL-QR
+13.5V
CL7
1.2
R67
C27 C34 C36
22uF 0
47pF 0.1uF
25V 16V
D10
1SS400TE-61
R68
680
NM
REF_+2.5V
R95 R97 R99 R153
47k 47k 47k 470
IC7 (2/3)
3 NJM2903V(TE2) Q29
H:ERROR
DTA144EE-TL
+ 5
1
OPEN:NO ERROR
+
2 7
-
6 - H_SHUTDOWN
Q28
IC7 (1/3)
2SC4617TL-QR
NJM2903V(TE2)
C67
SL1 0.22uF
R96 R98 10V
0 0 47k
NM
F G
1
002-B2
2
002-G3,002-M5
002-G3,002-M5
002-G2,002-M5
001-I10,002-G4,002-M4
002-B5
3
002-B6
4
002-M5
5
RE-251 (1/3)
BOARD NO. 1-875-245-12
PMW-EX1_RE-251_12A_1
H