Sony Digital8 DCR-TRV250 Service Manual page 60

COVER
COVER
1 2 3 4
A
CONTROL SWITCH BLOCK (CF-3000)
XX MARK:NO MOUNT
CONTROL SWITCH BLOCK (CF-3000) is replaced as block,
so that PRINTED WIRING BOARD is omited.
SP901 SP+
SPEAKER
SP-
B
1
REG_GND
1 N.C
LI_3V LI_3V
BATT_INFO BATT_INFO
C
REG_GND REG_GND
D_2.8V D_2.8V
KEY_AD0 KEY_AD0
KEY_AD2 KEY_AD2
KEY_AD4 KEY_AD4
D_2.8V D_2.8V
VC-305
(20/20) KEY_AD3 KEY_AD3
CN1007
REG_GND REG_GND
D
(PAGE 4-48)
DIAL_A DIAL_A
DIAL_B DIAL_B
D_2.8V KEY_AD2
KEY_AD1 D_2.8V
XRESET KEY_AD1
REG_GND XRESET
SP+ REG_GND
SP- 19
E
18
F
1
BATT_INFO
REG_GND
D_2.8V
KEY_AD0
KEY_AD2
G SEIDEN_GND
6
6 1
H
DUMMY
CONTROL SWITCH BLOCK
CL001
(FK-3000)
XX MARK:NO MOUNT
I
S004 S005
R001
VIDEO LIGHT STOP ( )
10k
S001
XX
R002 R004
R003
1200 1500 2200
J
S002
S003
BATT_INFO
PAUSE ( )
K
05
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7
BT001
LITHIUM
BATTERY
R003
10k
R004 10k
R001 AD4
10k
R002 10k
B1 A1
2 1
AD1
4 3
A2
B2
S002
RESET
LND025
CH GND
LND026
CH GND
SIGNAL PATH
AUDIO
SIGNAL
PB
CONTROL SWITCH BLOCK (FK-3000) is replaced as block,
so that PRINTED WIRING BOARD is omited.
REC
S006 S007 S008
( )
FF ( ) REW ( ) PLAY ( )
S009 S010
R005 R007
R006
3900 27K
8200
4-59
8 9 10 11
S008
R005 END SEARCH R012 R020
AD2 1200 1500 2200
B1
2 1 A1
4 3
A2
B2
S010
S005
S003
EXPOSURE TITLE
R006 R009
XX
AD3 1200 1500
B1 1 A1 B1 A1
2 B1 2 1 A1 2 1
4 3
4 3 4 3
B2 A2 B2 A2 B2 A2
S004
R007 S006 R010 S011
XX
1200 1500 XX
XX
B1 A1 B1 1 A1
2 1 B1 2 1 A1 2
4 3 4 3 4 3
B2 A2
B2 A2 B2 A2
S009
S007
S014
FOCUS BACK LIGHT
R008 R011 FADER
1200 1500
B1 A1 B1 A1 A1
2 1 2 1 B1 2 1
4 3 4 3 4 3
B2 A2 B2 A2 B2 A2
12 13 14 15
VOLUME
+ -
R023
3900
S019 S021
B1 1 A1 B1
2 2 1 A1
4 3
4 3
B2 A2 A2
B2
S012 S015
S001
MENU DISPLAY
R013 R016 R019
(PANEL OPEN/CLOSE)
2200 3900 8200
B1 A1 B1 A1
B1 2 1 A1 2 1 2 1
4
3 4 3
4 3
A2
B2 A2 B2 B2 A2
S013
R014
R017 S016 R021 S020
XX
2200
3900 XX 8200 XX
B1 B1 A1 A1
2 1 A1 2 1 B1 2 1
3
4 4 4 3
3
B2 A2 B2 A2 B2 A2
R015 S017 R018
S018
2200 3900
XX XX
B1 B1 1 A1
2 1 A1 2
4 3
4 3
B2 A2 B2 A2
4-60
DCR-TRV250
16 17 18
R024 S022
27k XX
S023
B1
2 1 A1
SEL/PUSH EXEC
4 3
B2 A2
CF-3000, FK-3000