Re-251 - Sony PMW-EX1 Service Manual

Solid-state memory camcorder
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RE-251

IC3
CN2
L14
4
5
UNSW_UNREG
DC/DC
57,58
CONV
CN2
SWD_UNREG
53,54
CN2
L3
14-16
6-10
+4.6V
1-8
IC4
CN2
Q7
H_STARTUP
18
4
DC/DC
50
CONV
CN2
EVER_2.5V
18-19
IC6
L2
D5
6
1
DC/DC
CONV
4
Q18
SWITCH
IC5
L1
L9
5
DC/DC
1
CONV
4
Q17,22,24
SWITCH
D17-20
CN2
DOWN_DET_IM
46
DOWN_DET_DP
45
DOWN_DET_ME
44
DOWN_DET_SY
40
RE-250
CN2
H_SHUTDOWN
49
IC8
CN2
IC_VCC
REF
39
DC
IC7
IC7
6
-
7
3
Q25-27
+
1
5
+
2
SW
-
Q1002
IC1008
3
1
IC1008
CN2
BATT_ID_DATA
5
7
38
BAT_SDA
37
BAT_SCL
36
BATT_DET
47
DC/BATT_DET
48
CN2
SW_IM_1P0V
22
SW_IM_1P2V
23
SW_SY_1P2V
24
SW_SY_2P5V
25
SW_IM_4P6V
26
SW_SY_4P6V
27
SW_ME_2P5V
28
SW_IM_2P5V
29
SW_DP_2P5V
30
SW_IM_3P1V
31
SW_DP_3P1V
32
SW_ME_3P1V
33
SW_SY_3P1V
34
SW_DP_4P6V
35
SY_EN
CN2
ME_EN
41
DP_EN
42
IM_EN
43
Q1000
CN2
PWR_ON/HOLD
52
RE-251
L17
Q100
Q101
SW_IM_UNREG
Q112
L4
L103
Q102,107
SW_IM_1P8V
Q113
L104
Q103,108
SW_DP_1P8V
Q114
L105
Q104,109
SW_ME_1P8V
Q115
L106
Q116,117
SW_SY_1P8V
Q119
L101
Q118
SW_DP_13P5V
L100
D200
SW_DP_M4P6V
Q28,29
DRIVE
15-16
1
61
SW_IM_1P8V
55
SW_DP_1P8V
49
28
SW_ME_1P8V
IC1001
34
SW_SY_1P8V
POWER
50
51
SW_DP_M4P6V
CONTROL
20
52
SW_DP_13P5V
19
25
38
29
32
7
56
80
18
82
17
5
35
22
31
23
37
24
27
59
54
58
53
26
36
2
41
44
40
39
Q1001
57
64
7-10
RE-251
CN1
EVER_2.5V
3,4
CN1
SWD_UNREG
73
UNREG_DP
69,70
UNREG_IM
65,66
CN1
+1.8V_IM
53,54
CN1
+1.8V_DP
45-48
CN1
+1.8V_ME
37-40
CN1
+1.8V_SY
35,36
CN1
+13.5V_DP
61,62
CN1
-4.6V_DP
57,58
D202
D203
DP DOWN DET
Q21,D10,16,201
DPR
CN1
GP_140
26
GP_141
27
GP_50
28
GP_51
29
CN1
SDA
22
SCL
21
CN1
SW_PWR_A
16
SW_PWR_B
17
SW_BATTINFO
15
CN1
PWR_WAKEUP
18
7-10
DC-DC converter
RE-251
PMW-EX1

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