Sony CCD-TRV128, Service Manual

Page: 42 / 179

CCD-TRV128/TRV228/TRV228E/TRV328/TRV428/TRV428E
• CONTROL KEY BLOCK (CF-5100) is replaced as block,
so that PRINTED WIRING BOARD is omitted.
S009
1
A1
3 A2
2
B1
4
B2
S005
1
A1
3 A2
2
B1
4 B2
S016
1
A1
3 A2
2
B1
4
B2
S020
1
A1
3 A2
2
B1
4
B2
S017
1
A1
3 A2
2
B1
4 B2
BT001
S013
1
A1
3 A2
2
B1
4 B2
S021
1
A1
3 A2
2
B1
4 B2
S006
1
A1
3 A2
2
B1
4 B2
S008
1
A1
3 A2
2
B1
4
B2
S002
1
A1
3
A2
2
B1
4
B2
S003
1
A1
3 A2
2
B1
4
B2
S007
1
A1
3 A2
2
B1
4
B2
S015
1
A1
3 A2
2
B1
4
B2
S012
1
A1
3 A2
2
B1
4
B2
S004
1
A1
3 A2
2
B1
4
B2
S001
1
A1
3 A2
2
B1
4
B2
S011
1
A1
3 A2
2
B1
4
B2
D002
S024
1
A
2
COM
3
SW1A
4
SW2
5
SW1B
6
B
7
S
LND025
CH GND
XX
D001
S023
1
A1
3
A2
2
B1
4
B2
S019
1 A1
3 A2
2
B1
4
B2
S022
1
A1
3 A2
2
B1
4 B2
S018
1
A1
3 A2
2
B1
4
B2
S010
1
A1
3 A2
2
B1
4
B2
S014
1
A1
3 A2
2
B1
4
B2
1
A
8200
R020
1200
R005
27k
R022
3900
R017
1500
R009
2200
R013
8200
R023
2200
R016
1200
R007
2200
R015
1200
R006 R014
2200
1200
R008
3900
R018
3900
R019
1500
R010
1500
R011
8200
R021
1500
R012
10k R003
10k
R004
10k R002
10k
R001
DATE TITLE EXPOSURE
FOCUS
END SEARCH
EASY DUB
MENU
VOLUME
FADER
LI_3V
KEY_AD0
XRESET
KEY_AD3
D_2.8V
KEY_AD2
D_2.8V
REG_GND
BATT_INFO
(PANEL_O/C_SW)
RESET
REG_GND
REG_GND
KEY_AD1
N.C
FF
PAUSE
REW STOP PLAY
1
COUNTER RESET BACKLIGHT LIGHT
EASY
SP(+)
SP(-)
CUSTOM_LED_VDD
22
XCUSTOM_LED_ON
DIAL_A
DIAL_B
XMS_LED
MS_LED_VDD
N.C
N.C
D_2.8V
LITHIUM
BATTERY
(10/10)
CN005
(PAGE 4-28)
VC-341
(PAGE 4-23)
(8/10)
CN008
VC-341
SP901
SPEAKER
DSPL/BATT
INFO
( )
EASY
SEL/PUSH EXEC
TIME
-
B
3
F
H
XX MARK:NO MOUNT
D
2
C
9 4 5 12
G
6 7 11 10
E
CONTROL KEY BLOCK (CF-5100)
05
8
1
2
PB
SIGNAL
AUDIO
SIGNAL PATH
( ) ( )
( )
( )
+
4-35 4-36
CF-5100
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS