Sony DCR-TRV940 Service Manual page 21

DCR-TRV940/TRV940E/TRV950/TRV950E
COVER
COVER
For Schematic Diagram
• Refer to page 4-93 for printed wiring board.
1 2
VC-288 BOARD (17/17)
A
CONNECTOR,EVR(DD IN,EVR BLOCK)
NO MARK:REC/PB MODE
125
(13/17) VAP_DD_ON
B
CAM_SCK
137
(13/17)
CAM_SO
139
(13/17) DA_STRB
LD_EVR
166
(15/17)
C
ZOOM_MIC_CONT
4
FRQ
(1/17)
D
IC1801
EVR
(D/A CONV.)
IC1801
BH2221FV-E2
E
F
62
(5/17) CAM_DD_ON
52
(5/17) SCHARGE_ON
152
SHOE_CONT_AD
(14/17)
G
119
(13/17) IRIS_PWM
127
PITCH_POS_AD
YAW_POS_AD
(13/17)
ND_PWM
ND_HALL_AD
120
I_HALL_AD
(13/17)
ZM_RST_LED
H XIC3404_RST
BATT/XEXT
156
INIT_CHARGE_ON
SHOE_ON
(14/17)
BATT_SIG
STROBE_PLUNGER
72
XSCHARGE_FULL
(5/17)
DIRA1
I
DIRB1
13
EN1
STROBE_ON
(2/17)
SHUTTER_ON
05
IRIS_COM
VC-288 (17/17)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
CAM_SCK
CAM_SO
DA_STRB
C1802
C1801
0.1u
22u
4V
0 0 2.9
20 19 18 17 16 15 14 13 12 11
L1801
10uH
1 2 3 4 5 6 7 8 9 10
2.9
CAM_DD_ON
SCHARGE_ON
SHOE_CONT_AD
IRIS_PWM
PITCH_POS_AD
YAW_POS_AD
ND_PWM
LND193
ND_HALL_AD
CH.GND A
I_HALL_AD
ZM_RST_LED
VTR_UNREG
XIC3404_RST
162
BATT_UNREG
BATT/XEXT
HOTSHOE_ID1
HOTSHOE_ID1
INIT_CHARGE_ON
(14/17)
HOTSHOE_ID2
HOTSHOE_ID2
SHOE_ON
BATT_SIG
STROBE_PLUNGER
XSCHARGE_FULL
DIRA1
DIRB1
EN1
STROBE_ON
SHUTTER_ON
IRIS_COM
4-45
VC-288 BOARD SIDE A VC-288 BOARD SIDE A VC-288 BOARD SIDE B VC-288 BOARD SIDE B
6 7 8
DB-014 (8/9)
CN7207
(THROUGH THE FP-499 FLEXIBLE)
(PAGE 4-61)
CN1002 80P
INIT_CHARGE_ON
2 INIT_CHARGE_ON IRIS_PWM
4 VAP_DD_ON ND_PWM
BATT/XEXT
6 BATT/XEXT CAM_DD_ON
SHOE_CONT_AD
8 SHOE_CONT_AD ND_HALL_AD
10 REG_GND I_HALL_AD
12 REG_GND PITCH_POS_AD
BATT_SIG
14 BATT_SIG YAW_POS_AD
DIRA1
16 DIRA1 REG_GND
XSCHARGE_FULL
18 XSCHARGE_FULL VTR_UNREG
STROBE_PLUNGER
20 STROBE_PLUNGER VTR_UNREG
22 Z_MRB_REF PANEL_UNREG
Z_MRA_REF
24 Z_MRA_REF PANEL_UNREG
26 REG_GND MT_4.9V
28 REG_GND MT_4.9V
HALL_REF
30 HALL_REF MT_GND
ND_HALL_OFFSET
32 ND_HALL_OFFSET MT_GND
ND_HALL_GAIN
34 ND_HALL_GAIN ZM_RST_LED
I_HALL_OFFSET
36 I_HALL_OFFSET SHOE_ON
I_HALL_GAIN
38 I_HALL_GAIN EVF_13.5V
D_1.9V
40 D_1.9V XIC3404_RST
42 PANEL_GND SHOE_ID2
44 PANEL_GND SHOE_ID1
A_2.8V
46 A_2.8V EN1
48 CAM_2.9V DIRB1
CAM_2.9V
50 CAM_2.9V SCHARGE_ON
AU_2.8V
52 AU_2.8V STROBO_ON
D_3.1V
54 USB_3.1V SHUTTER_ON
A_4.6V
56 A_4.6V IRIS_COM
CAM_15V
58 CAM_15V D_2.9V
CAM_-7.5V
60 CAM_-7.5V D_1.5V
CAM_3.6V
62 CAM_3.6V D_1.5V
64 REG_GND D_1.5V
66 F_MRB_REF D_2.8V
68 F_MRA_REF D_2.8V
EVER_3.0V
70 EVER_3.0V PR_2.8V
PANEL_4.6V
72 PANEL_4.6V RP_4.6V
PANEL_-15.3V
74 PANEL_-15.3V REG_GND
PANEL_13.5V
76 PANEL_13.5V REG_GND
PANEL_2.8V
78 PANEL/EVF_2.8V REG_GND
BATT_UNREG
80 BATT_UNREG REG_GND
9 10 11
CAM_2.9V
CAM_3.6V
CAM_15V
CAM_-7.5V
CAM_3.6V
D_1.5V
D_2.9V
D_2.8V
D_1.5V
IRIS_PWM
1
ND_PWM
3
CAM_DD_ON
D_1.5V
5
ND_HALL_AD
D_3.1V
7
I_HALL_AD D_2.8V
9
PITCH_POS_AD
11
YAW_POS_AD
13
D_1.9V
15 D_2.8V
VTR_UNREG
17
19
P_UNREG
D_1.5V
21
D_1.9V
23
MT_4.9V
A_2.8V
25
D_2.8V
27
29
31
RP_4.6V
ZM_RST_LED
33
RP_2.8V
SHOE_ON
35 D_1.9V
EVF_13.5V
37
XIC3404_RST
39
HOTSHOE_ID2 D_3.1V
41
HOTSHOE_ID1 D_1.5V
43
EN1
D_2.8V
45
DIRB1
AU_2.8V
47
SCHARGE_ON
49
STROBE_ON
51
A_2.8V
SHUTTER_ON
53 D_2.8V
IRIS_COM
55 A_4.6V
D_2.9V
57
59
61
D_1.5V EVF_13.5V
63
VTR_UNREG
65
D_2.8V MT_4.9V
67
RP_2.8V D_2.8V
69
RP_4.6V
71
D_2.8V
73
EVER_3.0V
75
77
79
BATT_UNREG
EVER_3.0V
VTR_UNREG
A_2.8V
AU_2.8V
A_4.6V
D_2.8V
MT_4.9V
PANEL_4.6V
PANEL_-15.3V
PANEL_13.5V
PANEL_2.8V
P_UNREG
EVER_3.0V
D_2.8V
4-46
12 13
CAM_2.9V
CAM_3.6V
1
CAM_15V
CAM_-7.5V (1/17)
REG_GND
CAM_3.6V
10
D_1.5V
D_2.9V
(2/17)
REG_GND
D_2.8V
25 30
D_1.5V
(3/17), (4/17)
REG_GND
REG_GND
60
D_1.5V
D_3.1V
(5/17)
D_2.8V
REG_GND
77 133
D_1.9V
(6/17), (13/17)
D_2.8V
REG_GND
D_1.5V
78
D_1.9V
(7/17)
A_2.8V
D_2.8V
REG_GND
96
RP_4.6V
RP_2.8V
(9/17)
D_1.9V
REG_GND
D_3.1V
100
D_1.5V
(10/17)
D_2.8V
AU_2.8V
REG_GND
107
A_2.8V
D_2.8V
(11/17)
A_4.6V
REG_GND
MT_GND
112
EVF_13.5V
VTR_UNREG
(12/17)
MT_4.9V
D_2.8V
REG_GND
149
D_2.8V
(14/17)
EVER_3.0V
REG_GND
BATT_UNREG
VAP_DD_ON
EVER_3.0V
MT_GND
163
VTR_UNREG
A_2.8V (15/17)
AU_2.8V
A_4.6V
D_2.8V
MT_4.9V
REG_GND
P_UNREG_GND
PANEL_4.6V
PANEL_-15.3V
170
PANEL_13.5V
(16/17)
PANEL_2.8V
P_UNREG
EVER_3.0V
D_2.8V