Sony DCRTRV250 - Digital8 Camcorder With 2.5" LCD, Service Manual

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DCR-TRV250
COVER
COVER
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
3-7 3-8
3-4. OVERALL BLOCK DIAGRAM (4/5)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
X5001
10MHz
X5002
32.768kHz
KEY AD0, KEY AD2
SEL/PUSH
EXEC
DIAL
DIAL A, B
MENU EXEC
S023
RV001
S003
S002
S601
CN1007 (2/2)
KEY AD0 – KEY AD4
KEY AD1 – KEY AD4
CN5701 (1/2)
AD5
FUNCTION
SW
CN5702
BT001
LITHIUM
BATTERY
CN1009
XS/S SW
XVTR MODE SW
XCAM MODE SW
XEJECT SW
ZOOM VR
KEY AD7
XVTR MODE SW
XEJECT SW
ZOOM VR AD
29
28
52
51
73
69
1
2
4
LI 3V
XRESET
DIAL A, B
5
41
12
45
74
37
38
XCAM MODE SW
BATT SIG 43
42
20
21
Q5001
BL CONT
79
80
35
XCC DOWN
ZOOM VR AD
SIRCS PWM
OVERALL (3/5)
(PAGE 3-6)
OVERALL (5/5)
(PAGE 3-9)
SIRCS SIG
A 1.5V
D 1.5V
D 1.9V
RP 2.8V
A 2.8V
D 2.8V
EP 2.8V
A 4.6V
FAST CHARGE
BATT UNREG
BA
TT/XEXT
BA
TT SIG
+
–
+
–
S
BATTERY
TERMINAL
CN4001
BT901
Q4003, 4004 Q4001, 4002
CN1011 (3/4)
05
CONTROL SWITCH BLOCK (CF-3000) (2/2)
11
12
5
ı
7
9
14
1
VC-305 BOARD (4/5)
PD-180 BOARD (1/2)
CONTROL SWITCH
BLOCK (PR-3000)
CONTROL SWITCH BLOCK (SS-3000)
CONTROL SWITCH
BLOCK (FK-3000)
EJECT SW
VTR FUNCTION
SW
START/STOP
SW
ZOOM VR
1
2
3
72
32
LINE OUT V
47
XSYS RST
19
OSD V
44
XDS RESET
33
IC4401 MAD
XSYS RST
AU 2.8V
2
CN1002 (3/3)
1
9
10
3
8
7
13
16
HI CONTROL
(12/20)
DC CONTROL,
RESET,
LANC DRIVER
(18/20)
CHARGE
CONTROL
4
3
2
6
5
1
DC IN
15
IR ON
15 RESET SW
IC5001
CN1003 (1/2)
CHG
CPC
(FOR CHECK)
IC1301 (2/2)
11
D1011
49
45
38
26
VTR DD ON
XCS DD
XRESET
VBAT
REG 3V
XEVF TALLY LED
BL REG
LANC DC
EP 4.6V
EVER 3.0V
RP 4.6V
USB 3.1V
RP 6.0V
MT 5V
CAM 15V
CAM –7.5V
PANEL –15.3V
EP 13.3V
VOUT
D1301
XF TALLY LED XF TALLY LED
S002
XBATT VIEW
2 BATT INFO SW
S002
SI-035 BOARD (3/3)
D754
(TALLY)
BATTERY
CHARGE
DETECTOR
19
23
ı
26
18
OVERALL (2/5)
(PAGE 3-4)
15
OVERALL (2/5)
(PAGE 3-3)
11
INIT CHARGE ON
D5003
59
ı
61
65
66
VTR UNREG
VL UNREG
5
4
S004
PHOTO
XPHOTO FREEZE
PHOTO KEY AD5
XPHOTO FREEZE
67
6
AU 4.6V
31 44
BATT IN
8 49
XLANC PWR ON
46 47
XLANC ON
39
LANC IN
40
LANC OUT
INIT CHARGE ON
FAST CHARGE
BATT/XEXT
2
AD5
S001
POWER
CAMERA
OFF (CHARGE)
VCR
1
REMOTE
COMMANDER
RECEIVER
XSIRCS SIG
XLANC JACK IN
LANC SIG
SIRCS PWM/
IR DRV EN
D752, 753
(IR EMITTER)
Q753
LED DRIVE
IC751
22
CN753 (3/3)
4
21 5
4
XLANC JACK IN
XLANC POWER ON
19
D1009
PANEL
REVERSE
SW
IC5001RXD0, IC5001 TXD0, IC5001 SCK0, IC5001 CS
HI EVER SO, HI EVER SCK
39
14 51
40
27
28
10
48
50