Operation - Toshiba 26HF66 Service Manual

A B
CD509 (CP104)
CU2C2001
FROM/TO MICON
12 GND
11 GND
8
10 AT+5V
9 AT+3.3V
8 UNREG+8V
7 UNREG+12V
L505
6 UNREG+5V
5 TUNER+30V(E0)
W5T29X7.5X19
4 POWER_FAIL
3 STANDBY_L
2 DEGAUSS_H
1 TV_POWER_H
7
FROM/TO TV POWER
TV_POWER_H
POWER_FAIL
DEGAUSS_H
UNREG+5V
UNREG+8V
AT+3.3V
P.CON+5V
GND
P.CON+32V
(MOTOR) GND2
W872
UNREG+12V_D
AT+5V_A
AT+4V
6
E0
AT+5V
DTV_POWER_ON_H
D_GND
GND2
FROM/TO DEFLECTION
X-RAY
TILT_DRIVE
5
FROM/TO MICON
CD605 (CP605)
CU273302
1 H_SYNC
2 V_SYNC
3 OSD_R
4 OSD_G
4
5 OSD_B
6 SDA1
7 SCL1
FROM/TO CHROMA/PROGRESSIVE/PIN
SCL1
SDA1
OSD_B
OSD_G
OSD_R
V_SYNC
H_SYNC
3
PR_OUT
PB_OUT
Y_OUT
PROTECT
OSD_BLK1
OSD_BLK2
(CP101)
CD101 CU2B3301
FROM/TO MICON
11 OSD_BLK2
10 OSD_BLK1
9 X-RAY
8 H_CONTROL
7 PROTECT
6 TILT_DRIVE
2
5 GND
4 AUDIO_MUTE
3 KEY_B
2 KEY_A
1 REMOCON
CP510
003P-2100
1 GND
1
A B
G-7
C
NC
W816
D615
MTZJ9.1B-EIC
D616
MTZJ9.1B-EIC
D617
MTZJ9.1B-EIC
R2001
560
NC
C569_1
100P CH
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D E
W832 W875
MUTE_SW
Q1098
0
2SC3052
5.0
5.0
0
R1099
MUTE_SW
0 Q1099
1K
2SC3052
0
OS2001
RPM7138-WH5
R2002 R2004
5.0
2.7K 560
B+ 3
0
GND 2
4.9
Vout 1
0
LED SW
Q2001
RT1N241C
4.9
0.2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
OPERATION SCHEMATIC DIAGRAM
(TV MT PCB)
TO SOUND AMP/FRONT AV
AUDIO_MUTE
FROM/TO TUNER
CD3410 (CP2802)
CU2D4801
AT+30V
M_GND
M_+12V
GND
GND
UNREG+5V
UNREG+5V
UNREG+4V
UNREG+4V
AT+5V_A
DTV_POWER_ON_H
D_GND
D_GND
CD3203 (CP2803)
CU262601
Y_OUT
GND
Pb_OUT
GND
Pr_OUT
GND
CAUTION: DIGITAL TRANSISTOR
F G
H
8
7
6
5
1
2
3
4
5 4
6
7
8
9
10
11
12
13
1
2
3
3
4
5
6
2
PCB070
CME018
1
H
G-8