Toshiba 26HF84 Service Manual page 36

A B
MICON1 SCHEMATIC DIAGRAM
8 (AV PCB)
EEP ROM IC 64K
7 IC199 BR24L64F-WE2
3.2
VSS VCC
0
A2 TEST
22
3.2
A1 SCL
21
3.2
A0 SDA
0
80
3.1
6
R107
0
NC
10K
0
NC (DTV POWER)
3.1
STAND BY_L
R105
0
DEGAUSS_H
10K C144
0
IIC_OFF
R108 1 B
0
PROTECT
10K R110
0
H_CNT
10K
0
NC
NC
R111
0
5 AFT_POP
R102 10K
1.8
AFT_MAIN
2.2K
0
R104 KEY B
0
2.2K KEY A
1.6
X-RAY
R106 10K
0
(V.HOLD_POP)
R168 10K
0
(HLF_POP)
R114 10K
3.2
(CVIN_POP)
C142
C106
0
R115 C109
TVSETB
1 B
0.1 B
C146 5.0
100 0.1 B
1/4W
4 R116 R117
1.8
50V 4.7 YK
1M 470
C122 1
1.0 2.0
R112 680P CH
D106
10K
C143 MTZJ5.6B
C103
1 B
1 B
C102
6.3V 2200 YK
Q103 BUFFER
5.5
KTC3875S_Y_RTK
3
1.8 1.2
2
1
A B
G-11
C
D109
MTZJ5.6B
R152
100 1/4W
R153
100 1/4W
NC
NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3.1 0 3.1 0 0 0 0
79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58
79.S_DET_2 52.EXT MUTE
80.S_DET_3 51.AUDIO MUTE
81.TV POWER 50.(FLASH ADD.15)
82.CHROMA POWER 49.(FLASH ADD.14)
48.(FLASH RESET)
MICON
IC101
OEC7111A
32.OSD R
99.VCC(5V)
31.SDA2
100.CVIN_MAIN
30.HDMI Tx
1.V.HOLD_MAIN
29.HDMI Rx
2.HLF_MAIN
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
2.4
5.0 5.0 0 0 3.2 0 0 0 0 3.2 3.3 0 3.3 1.9 0 3.2 3.2 3.2 3.2 0
NC NC NC
NC NC
NC
X103
16MHz
100WT01611
26
25
R122 100
R118 100
SYSTEM RESET
IC102 PST3229NR
W838
C
D E
5.0
SW
Q102
0
SW 0 KTC3875S_Y_RTK
R154
0.7
Q101 0
KTC3875S_Y_RTK
NC 1K
NC 0
0 3.2 3.2 0 0 0 0
57 56 55 54 53 52 51
0
NC
0
NC
0
NC
0
NC NC
R171
0
CE
10K1/4W
0
AV SW5 NC
R101
0
AV SW4
1K R161
0
AV SW3
R162 1K
0
AV SW2
R165 1K
0
(EPM)AV SW1
10K
0
(DTV RESET) NC
0
HDMI RESET NC
R163
0
R141
(RTS0)
10K R164
0 R142
4.7K
(CLK0)
10K
3.2 4.7K
DTV Rx
3.2
DTV Tx
R143 C139
1.2
OSD B
100 R144 0.1 B C140
1.2
OSD G
100 R145 0.1 B
1.2
R139 100
5.0
100 R140
24 25 26 27 28 29 30
100
0 0 3.2 0 5.0 5.0 5.0 24
NC
R136
NC
R135
4.7K
23
4.7K
R134
27K 1/4W
R130
1K
R131
100
B101
W5RH3.5X5X1.0
W830
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D E
F G
C141
0.1 B
F G
H
EEP_DATA
CP103 A2001WR2-7P
GND 1
SCL_EEP 2
SDA_EEP 3 8
IIC_OFF 4
NC NC 5
SDA1 6
SCL1 7
VIDEO_MUTE
FROM/TO TUNER/AV
EXT_MUTE
AFT_MAIN
S_DET_3
S_DET_2
S_DET_1
AV2
7
SDA1
SCL1
MICON_DATA
CP102 A2001WV2-10P
GND 1
TX 2
BUSY 3
NC NC 4
VCC 5
CLK 6
RX 7
CNVSS 8
6
RESET 9
GND 10
FROM/TO STEREO
STEREO_RESET
SDA1
SCL1
FROM/TO SYNC COUNT/CONNECTOR
CVIN_MAIN
5
AV4
AV3
SDA2
SCL2
C_SYNC
SDA1
SCL1
4
FROM/TO OPERATION
CP605 (CD605)
A2001WV2-7P
H_SYNC 1
V_SYNC 2
OSD_R 3
OSD_G 4
OSD_B 5
SDA1 6
SCL1 7
CP101 (CD101)
A2001WV2-11P
OSD_BLK2 11
3
OSD_BLK1 10
X-RAY 9
H_CONTROL 8
PROTECT 7
TILT_DRIVE 6
GND 5
AUDIO_MUTE 4
KEY_B 3
KEY_A 2
REMOCON 1
GND
FROM/TO REGURATOR
AT+5V
2
POWER_FAIL
AT+3.3V
STANDBY_L
TV_POWER_H
DEGAUSS_H
PCBD20
CED009
1
H
G-12