Sony DCR-TRV6 Service Manual page 101

For Schematic Diagram
• Refer to page 4-101 for printed wiring board.
• Refer to page 4-114 for waveform.
1 2 3
PD-124 BOARD(1/2)
(TRV6/6E/20E MODEL)
LCD DRIVE
A
-REF.NO.:30000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
B
C
CN3171 12P
OSD_SO 1
XOSD_SCK 2
XCS_LCD_DRIVER 3
LCD_COM/XDATA 4
TO EVER_3.0V 5
CK-94 BOARD
CN3201 PANEL_B 6 PANEL_B
D
PANEL_G
(SEE PAGE PANEL_G 7
4-83)
PANEL_R 8 PANEL_R
VG
PANEL_VG 9
COM_OUT
PANEL_COM 10
XHD_OUT 11
PSIG 12 PSIG
XHD_OUT
CN3172 14P
E
DISP_HD 1 SYNC
DISP_VD 2 XVD
REG_GND 3 REG_GND
REG_GND 4
PANEL_2.8V 5 PANEL_2.8V
TO
CK-94 BOARD PANEL_13.3V 6 PANEL_13.3V
CN3202
PANEL_-15.3V 7
(SEE PAGE
PANEL_4.6V 8
F 4-83) R3171 0
HI_SO 9 HI_SO
R3172 0
XHI_SCK 10 XHI_SCK
R3173 0
XCS_LCD_DAC 11 XCS_PANEL
P_UNREG 12
P_UNREG_GND 13
P_UNREG_GND 14
TRV6 MODEL :DCR-TRV6
G
TRV6E MODEL :DCR-TRV6E
TRV20E MODEL:DCR-TRV20E
16
4 5 6 7
32 31 30 29 28 27 26 25
R3174
1
680k
1.5
SEG10
OSC1
1.9 1.5
SEG9
OSC2
IC3171 1.5
SEG8
VSS
3.0 1.5
C3171
SEG7
0.01u VC
3.0 1.5
B SEG6
IC3171
VLCD
3.0 BU9735K-E2 1.5
SEG5
VDD
2.9 1.5
SEG4
SCK
0.1 1.5
SEG3
SO
1.5
9 10 11 12 13 14 15 16
1
TO(2/2)
2
TO(2/2)
L3172 Q3172
2SB1462J-QR(K8).SO
100uH
3
TO(2/2) 4.6 4.6
R3175
4700
3.8
4
TO(2/2)
R3176
1k
5
TO(2/2)
C3175
C3176
10u 0
0.1u
6.3V
6 B
TO(2/2) 2.8
TA P
Q3171
R3177
UN9214J-(K8).SO
0
L3171
C3177
4.7uH
XX
7
TO(2/2)
C3173
C3174
47u
0.1u
16V
B
4-97
8 9 10
21P
CN3173
COM1
1 COM1
COM2
2 COM2
SEG2
3 SEG2
SEG3
4 SEG3
SEG4
5 SEG4
SEG5
6 SEG5
SEG6
7 SEG6
SEG7
SEG10
8 SEG7
SEG8
SEG9
9 SEG8
SEG9
SEG8
10 SEG9
SEG10
SEG7 LCD
11 SEG10
XXX
SEG11
SEG6
12 SEG11
SEG12
SEG5
13
SEG12
SEG13
SEG4
14 SEG13
SEG14
SEG3
15 SEG14
SEG1
16 SEG1
SEG16
17 SEG16
SEG15
18 SEG15
COM3
19 COM3
COM4
20 COM4
21 N.C
BL
8
TO(2/2)
PWM
LND311
9
BL_DET
TO(2/2)
A
CN3174 5P 5P
R3178
XX
1 PWM PWM
2 PANEL_4.6V PANEL_4.6V
3 BL_DET BL_DET
4 P_UNREG_GND P_UNREG_GND
5 P_UNREG P_UNREG
DCR-TRV6/TRV6E/TRV11/TRV11E/TRV20/TRV20E
11 12 13 14
Note : Note :
The components identified by Les composants identifiés par
mark 0 or dotted line with mark une marque 0 sont critiques
0 are critical for safety. pour la sécurité.
Replace only with part number Ne les remplacer que par une
specified. pièce portant le numéro spécifié.
(STARTER)
13P
1 BL_GND
2 LED
3 BL_LOW
4 NC
5 NC
6 NC
1
7 NC
2
8 NC
3
9 NC
4
10 NC
5
11 NC
INVERTER
12 NC
ND901
BACK LIGHT
UINT
13 BL_HI
4-98
LCD DRIVE
PD-124 (1/2)