TRT TCR2023, Service Manual

Page: 17 / 28

A B C D E F G H
A B C D E F G H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
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.
NOTE:
C136
220P B
C117 270P B
C116 270P B
C130
0.01 Y
C126
220P
B
C127 220P
B
C138
560P
W
C134
0.68
TF
C119
0.68
TF
C004
0.022
M
C135
0.01
Y
C114
10P CH
C113
10P CH
C139_1
0.01
F
C101
0.01 Y
C120
0.001 Y
C121
200P CH
C125
0.1 50V KA
C129
0.1 50V KA
C137
0.1 50V KA
C003
4.7 50V KA
C123
10
16V
KA
C002
470
6.3V
YK
C007
470
6.3V
YK
C115
0.1
50V
KA
C122
1 50V KA
C124
0.1 50V KA
R002
18K 1/2W
R002
18K 1/2W
R117 47K
R111 10K
R119
1K
R112 2.2K
R113 2.2K
R116
47K
R105 4.7K
R123 4.7K
R122 4.7K
R121 4.7K
R120 4.7K
R102
680
R103
680
R104
680
R124
4.7K
R107
10K
R129
1M
R110
1K
1/4W
R115
47K
R131
47
R114
10K
R001
18K 1/2W
R134
470
R106
4.7K
R101
560
R126
2.7K
R128
560
R127
2.7K
R007
270
R006
270
R130
1K
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT LES PIECES REPAREES PAR UN ATTENTION:
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE SINCE THESE PARTS MARKED BY CAUTION:
D106 MTZJ6.8B
D107 MTZJ6.8B
D104 MTZJ6.8B
D001
MTZJ30B
W819
W820
W809
W801
W823
L101
3.3uH
SW101
SKHVBED010
CH UP SW105
SKHVBED010
POWER SW104
SKHVBED010
VOL DOWN
SW103
SKHVBED010
VOL UP
SW102
SKHVBED010
CH DOWN
TU001 ENV56D66G3
1
10 11
12
13
14
15
2 3 4 5 6 7 8 9
C118
470 6.3V YK
IC199
S-24C02BDP-1A
MEMORY IC
1 2 3 4
5 6 7 8
GND B+ Vout
OS101
PIC-28143SY-2
1 2 3
IC101 OEC7045B
MICON IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21 22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
5
6
7
8
9
X101_1
CSTS0800MG03-T2
1
2
3
DEFLECTION SIGNAL
B.SIGNAL
G.SIGNAL
R.SIGNAL
TUNER VIDEO SIGNAL
ANT001
T4-216BNK-BK
TM101
RC-DW060
TP001
JWF-50K-1
L001_1
10uH
BT001
R03(AB)E_20_T
UM-4
BT002
R03(AB)E_20_T
UM-4
TUNER+5V
AGC
IF
I2C_OFF
VD
HD
OSD_R
OSD_G
OSD_B
OSD_BLK
AUDIO_MUTE
POWER
GND
DEGAUSS_H
TUNER+B
X-RAY
AFT
SCL
SDA
RESET
POWER
AT+5V
Y_VIDEO
SYNC
TO POWER
ACCESSORY
G-2
G-1
MICON/TUNER SCHEMATIC DIAGRAM
(MAIN PCB)
FROM DEFLECTION/CRT
PCB010
TMX488
TO SOUND/AV
4.8 4.8
NC
NC
IF BTL BPL V.S SDA SCL
ADRES
AGC
30.0
5.0 5.0 5.0 0.0 0.0 0.0 4.6 6.2 1.3
NC NC NC NC NC
0.0 0.0 0.0 0.0
VSS E2 E1 E0
P02/AUDIO MUTE
P50/H.SYNC
P51/V.SYNC
P00/EXT MUTE
P01/I2C_OFF
HLF
V.HOLD
CVIN
VCC
OSC2
OSC1
AD6/KEY2
AD5/KEY1
AD1/X_RAY_TEST
SDA2
SDA1
SCL2
SCL1
P10/DEGAUSS_H
P22/POWER
P21/AV1
P20/AV2
OUT1/BLANK BL
BLUE B
GREEN G
RED R
AD4/AFT
X-RAY
RESET
NC NC
NC
NC
NC
4.0
4.7
4.8
4.0
4.8
0.8
0
4.9
1.9
0.2
2.6
0
2.3
1.6
0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
4.9
0.0
4.8
0.0
0.0
0.0
4.9
4.8
2.5
2.5
2.5
4.9
1
2
3
4
P05/(Center_SP)
P04
CNVSS
Xin
Xout
VSS
0.0 5.0 5.0
SDA SCL
MODE
VCC
FROM/TO CHROMA
FROM/TO CHROMA
5.0
INT2/P.FAIL
INT1/REMOCON
P23/SYNC
P25/ON_TIMER
P24
AVCC
P03/(Surround)