Sony DCR-TRV738E Service Manual page 51

DCR-TRV738E/TRV740/TRV740E/TRV840
COVER
COVER
For Schematic Diagram
• Refer to page 4-79 for printed wiring board.
• Refer to page 4-91 for waveforms.
1 2
PD-156 BOARD(1/2)
A
LCD DRIVER,BACK LIGHT(BL/LCD BLOCK)
XX MARK:NO MOUNT
CN5701
B
TO
VC-278 BOARD
(24/25)
CN1106
THROUGH THE
VP-117(VP-076)
HARNESS
C
(PAGE 4-70)
D
FP-412
FLEXIBLE
CN5702
LND007
SE_GND
S601
E (PANEL REVERSE)
F
G
H
CN5704
TO
CONTROL
SWITCH BLOCK
(CF-2500)
I
CN005
THROUGH THE
VP-117(CP-076)
HARNESS
(PAGE 4-11)
J
16
PD-156 (1/2)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
(TYPE CA and SH MODEL)
20P
SE_GND 20
BL_GND 19
BL_REG 18
BL_CONT 17
PANEL_-15.3V 16 PANEL_-15.3V
PANEL_13.3V
PANEL_13.3V 15
PANEL_4.75V
PANEL_4.75V 14
PANEL_2.8V
PANEL_2.8V 13
REG_GND 12 REG_GND
VD_SCK 11 XVC_SCK
XCS_LCD 10 XCS_PANEL
VD_SO 9 XVC_SO
PANEL_XVD 8 XVD
PANEL_XHD 7 SYNC
HOLD
PANEL_HOLD 6
PANEL_B 5 PANEL_B
PANEL_G 4 PANEL_G
PANEL_R 3 PANEL_R
XPANEL_REV 2
XRST_VTR 1 XSYS_RST
R5702
6P XX
R5703
PANEL_REV 1 XX
PANEL_REV 2
N.C. 3
N.C. 4
GND 5
GND 6
R5704
680k
OSC1
6P
XCS
OSC2
XCS_LCD_DRIVER 1
C/XD
VSS
LCD_COM/XDATA 2
SO
C5701
VC
OSD_SO 3
0.1u
SCK
B
XOSD_SCK 4 VLCD
DISP_LCD_VDD 5 VDD
SCK
DISP_BL 6 SCK
SO
SD
XCS
C/XD
4-13
PD-156 BOARD SIDE A PD-156 BOARD SIDE A
6 7 8
TYPE SH :TRV738E/TRV740E:AEP,EE,NE,RU
TYPE CA :TRV840
LCD Type Check
By measuring resistor value between
pin 6 and pin 0 (GND) of CN5502.
the type of LCD can be discriminated.
2.2k:LCD type SH
6.8k:LCD type CA
L5601
L5602
C5607
100uH
4.7uH
4.7u
B
1
TO(2/2)
1 2
5 3
4
Q5604
CPH5504-TL-E
R5614
TA75S393F-TE85R
IC5602
CURRENT DETECT
R5608
XX
D5603
LD5605
XX
A
R5609
XX
D5604
R5612
XX 10k
DETIN
BL_ON
2 Q5601
TO(2/2)
RN1104F(TPL3)
BL SWITCH
DAC
LED
32 31 30 29 28 27 26 25
SEG10
SEG10
IC5701 SEG9
SEG9
SEG8
SEG8
CHARACTOR
SEG7
DISPLAY DRIVER SEG7
SEG6
SEG6
IC5701
BU9735K-E2
SEG5
SEG5
SEG4
SEG4
SEG3
SEG3
9 10 11 12 13 14 15 16
PD-156 BOARD SIDE B PD-156 BOARD SIDE B
9 10 11 12
Note :
The components identified by
Abbreviation
mark 0 or dotted line with mark
EE:East European
0 are critical for safety.
NE:North European
RU:Russian
Replace only with part number
specified.
SIGNAL PATH
R5601
R5604
1800
XX
1/10W
5
ANALOG IN
1
DV IN
2 6
C5603
0.015u
B
3
4 10 10 BL_HIGH
C5608
4 6
C5606
XX 9 N.C.
12p
T5601
3 1
3kV
8 N.C.
INVERTER SL
TRANSFORMER
7 N.C.
Q5602
2 5
XX
6 N.C.
OSC 5 N.C.
4 N.C.
R5605
3 BL_LOW
XX
XX
2 LED
Q5603
XX
1 LED_GND
6 3
IC5602
R5602
100k 2 5
D5602
D5605
VCC
XX
XX
D5601
1 4
MA111-(K8).S0
2 1
C5605
C5604
0.1u
0.1u
B
B
R5606 R5607
470
22k
IC5601
TC7W53FU(TE12R) R5613
10k (TYPE SH MODEL)
18k
(TYPE CA MODEL)
COM VCC
R5613
*
INH CH0
IC5601
VEE CH1
BACKLIGHT
FP-414 FLEXIBLE is replaced as a block.
GND A BRIGHT SWITCH
So that this PRINTED WIRING BOARD is omitted.
1 BL_GND
2 BL_GND
3 BL_VDD
4 BL_VDD
COM1
1 COM1
COM2
2 COM2
SEG3
3 SEG3
SEG4
4 SEG4
SEG5
5 SEG5
SEG6
6 SEG6
SEG2
7 SEG2
SEG7
8 SEG7
SEG8
9 SEG8
SEG9
10 SEG9
SEG10
11 SEG10
SEG1
12 SEG1
SEG11
13 SEG11
SEG12
14 SEG12
SEG13
15 SEG13
SEG14
16 SEG14
SEG16
17 SEG16
SEG15
18 SEG15
COM3
19 COM3
COM4
20 COM4
4-14
13 14
Note :
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
VIDEO SIGNAL
CHROMA Y Y/CHROMA
CN5601 10P
ND901
BACK LIGHT
FP-414
FLEXIBLE
4P
CN5705
D902
BACK
LIGHT
CN5703 20P
LCD902
CHARACTER
DISPLAY
UNIT