Sony DCRTRV250 - Digital8 Camcorder With 2.5" LCD, Service Manual, Page: 110 / 147

DCR-TRV250
COVER
COVER
4-2. SCHEMATIC DIAGRAMS 4-3. PRINTED WIRING BOARDS 4-2. SCHEMATIC DIAGRAMS 4-3. PRINTED WIRING BOARDS
4-3 4-4
FRAME (2/2)
18P
CN1007
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18
20P
CN1005
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20
CN1003 20P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20P CN5701
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
24P CN5501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
10P CN5502
1
2
3
4
5
6
7
8
9
10
6P CN5702
1
2
3
4
5
6
1
A
10P CN5601
1 LED_GND
2 LED
3 BL_LOW
4 N.C
5 N.C
6 N.C
7 N.C
8 N.C
9 N.C
10 BL_HIGH
20P CN701
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
16P CN702
1
COM
2
VG
3
VR
4
VB
5
BLK
6
HCK1
7
HCK2
8
HST 9
RGT
10
DWN
11
EN
12
STB
13
VCK
14
VST
15
VSS
16
VDD
16P CN1011
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
REG_GND
SP(+)
SP(-)
BA
TT_INFO
DIAL_B
KEY_AD3
XRESET
D_2.8V D_2.8V
KEY_AD0
SP-
SP+
KEY_AD4
DIAL_A
KEY_AD2
REG_GND
REG_GND
KEY_AD0
BATT_INFO
D_2.8V
KEY_AD2
REG_GND
LI_3V
D_2.8V
KEY_AD1
CONTROL
SWITCH
BLOCK
(FK-3000)
CONTORL SWITCH BLOCK
(CF-3000)
REG_GND REG_GND
EN
LED_ON/OFF
D_2.8V
BLK
VR
EVF_VDD EVF_4.6V
LED_DA
VST
XT
ALL
Y_LED
HST
HCK2
VCK
VG
HCK1
VB
STB
COM
XSYS_RST
PANEL_13.3V
BL_GND
BL_REG
PANEL_XVD
PANEL_2.8V
PANEL_G
AD5
VD_SO
VD_SCK
PANEL_B
BL_CONT
SE_GND
PANEL_4.6V
PANEL_-15.3V
REG_GND
PANEL_HOLD
C-SYNC
PANEL_R
XCS_LCD_DA
PANEL_13.3V
BL_REG
PANEL_2.8V
PANEL_4.6V
PANEL_G
AD5
BL_CONT
PANEL_R
PANEL_-15.3V
SE_GND
XSYS_RST
VD_SCK
REG_GND
PANEL_HOLD
VD_SO
PANEL_B
BL_GND
XCS_LCD_DA
PANEL_XVD
C-SYNC
PD-118 HARNESS
COLOR
LCD UNIT
2.5INCH
LCD901
C-SYNC/XHD
PANEL_COM
XHD_OUT
VG
PANEL_ID
VR
VB
XVD_OUT
GND
GND
(FOR CHECK)
CPC
PANEL_REV
N.C.
N.C.
SE_GND
PANEL_REV
SE_GND
SWITCH
BLOCK
(PR-3000)
PD-180 BOARD
SP901
SPEAKER
VC-304 BOARD(2/2)
CONTINUED ON
PAGE 4-2
(FOR CHECK)
CPC
12 2 16 4 6 11 14 13 9 15 7 3 10 5 8
FRAME SCHEMATIC DIAGRAM (2/2)
05
I
D
C
B
H
G
F
E
J
FP-571 FLEXIBLE
SEIDEN_GND
BACK LIGHT
ND901
Note:CN5501PinName
A/B
A:TYPE C MODEL
B:TYPE S MODEL
When the machine needs to be repaired,please refer to original service
manual page 1-2 to discriminate the type of LCD (TYPE C or TYPE S).
BLK
LED_ON/OFF
HCK2
VB
VG
HST
LED_DA
EVF_4.6V
BOARD
HCK1
D_2.8V
STB
REG_GND
VST
COM
EN
REG_GND
XTALLY_LED
EVF_VDD
VCK
VR
LB-090
EVF UNIT
B/W
LCD902
REG_GND
VCO
LANC_IN
LANC_OUT
REG_GND
XLANC_POWER_ON
FRRV
REG_GND
RF_MON
EEP_SI
N.C
EVF_VG
EEP_SO
RF_SWP
EEP_SCK
XCS_EEP
K
CONTROL
VGH/VGH
VSS/GND
VGL/VGL
VDD/VGLAC
N.C/SPS
GRES/EX1
GPCK/MO1
GSRT/MO2
STBYB/PSG
RESET/EX2
VCOM/VCOM
VBC/CLS
STBYB/RES
SRT/PSS1
OE/PSS2
CLR/CTR
MCLK/CLD
HCNT/SPD
VR/VR
VG/VG
VB/VB
VSS/GND
VDD/VSH3V
VSH/VSH5V