Micon Schematic Diagram - Toshiba 42WP66R Service Manual

A B

MICON SCHEMATIC DIAGRAM

(SCALER PCB)
AGC
8 PSU_5VD/DSR
HP_IN
SCART_AUDIO_SW
FROM/TO LVDS
SDA1
SCL1
SD_H
HP_MUTE
SCART1_SW
7
SCART2_SW
SCART3_SW
SCART1_Y
FROM/TO SCALER
DVS
INVERTER_DET
DVB_FAN_ON-H
STANDBY_LED
SCALER-H
REMOCON_IN
AFT
AGC
SCART2_SW
SCART1_SW
SCART1_Y
EXT_MUTE-H
SCALER_RESET
SC2_CVBS_OUT-H
6
S_DET
POWER_FAIL
POWER_ON-H
DVB_AFT
SW_SCART
IIC_OFF
HP_MUTE
SC2_AUDIO_OUT-H
STEREO_RESET
SDA1
SCL1
4SI_SCL
4SI_SDA_IN
4SI_SDA_OUT VS_ON
5 4SI_CHIP_SE
PDP_RLY
AUDIO_MUTE
SCALER_RESET
AFT
S_DET
KEY-B
SCART3_SW
SW_SCART
KEY-A
SCART_AUDIO_SW
VS_ON
PDP_RLY
HP_IN
PSU_5VD/DSR
DVS
DVB_SW-H
4
FROM/TO ADC
SCL1
SDA1
DDVS
DDHS
FROM/TO DIGITAL COMB
SCL1
P.CON+3.3V
SDA1
SW_POP2
SW_POP1
3
3D_Y/C-RESET
FROM/TO REGULATOR
AT+3.3V
HDMI_H
P.CON+3.3V
SCALER-H
P.CON+5V
AT+5V
GND
2
FROM/TO AV SWITCH1
C_SYNC
C_SYNC_POP
SD_SW1
SCL1
SDA1
SYNC_HD
1
A B
H-15
C
R130
47K
R183
R131
NC
JG114
100
100K
R132
R133
100
R150 100 100
NC 2.51 0 0 NC NC NC 0 0
0 0 0 0 0
C123
75 74 73 72 71 70 69 68 67 66
0.1 B
3.2
0
NC DISC_IN_DET
3.2
NC DVD_RESET
C106 0
JG101 SW_HD/SCART_Y
0.1 B 3.2
75 HEADPHONE_IN
SCALER_RESET
0
76 SCALER-H
S_JACK_IN_DET
R158
JG120 0
NC
10K
R175 0
SW_SCART/COMPONENT_SW
100 3.2
IIC_OFF
3.2
NC LCD_H
0
JG103 NC
AFT_1[LOW]
0
JG104 NC
AFT_2[HIGH]
3.2
NC
LCDON/PDWN
0
VS_ON/CPUGO
0
PDP_RLY/PDPGO
1.4
A_TUNER_AFT
C104 0.1 B
3.2
KEY-B
3.2
KEY-A
JG137
0
AVSS
98 NC
0
NC
99 NC
3.2
VREF
100 NC
3.2
AVCC
0
NC
0
NC
0
NC
1 2 3 4 5 6 7 8 9 10
3.2 3.4 3.2 3.2 3.2 0 0 0 0 3.2 3.3
14
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
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.
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
C
D E
R141
100
R137
C116
R142
3.3
4.7K
6.3V 220
100
R136 3.3
V-S
R195
4.7K
100
C117
JG107
0.1 F
0 2.75 2.75 0 0 3.2 0 0 0 3.4 3.2 3.2 3.2 0 0
65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
0
0
R144
0
JG102
0
JG105
50 SC2_CVBS_OUT-H
0
SW_POP2 JG106
49 SC2_AUDIO_OUT-H
0
SD_SW1
STANDBY_LED
48
0 R119
P50/^WRL/^WR
47
SW_POP1
4.7K
0
DTV/DVD_SW JG127
3.2
HDMI/DVI
0
NC
SCALER_SW
3.2
YUV_SW NC
MICOM IC
0
IC101 EPM
0 R126
OEC7168A
COMPONENT/HDMI
0 1K
HDMI_ON/OFF JG129
W837
0
HDMI_H JG130
0
NC JG131
0
DVB_RX NC
0
DVB_TX NC
0
28 SDA1
(RST1)
0
27 SCL1 (CLK1)
3.2
26 NC DVD_RX
3.2
DVD_TX
3.2
3.2
0
11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
0 3.09 3.2 3.2 3.3 3.16 3.2 0 0 3.2 0 0 3.2 0
NC
JG134
R117
JG112
4.7K
C113
0.1 F
R116
4.7K
5.0 5.0 0 5.0
5 6 7 8
4 3 2 1
R188
5.0 5.0
0 0
R189
10K
10K
D E
F G
LEVEL SHIFT
Q104
2SK3018T106
3.3 5.0 EEPROM_SCL
3.3
R194
100
5.0 EEPROM_SDA
R192
5.0
AT+5V
SW
LEVEL SHIFT
5.6K Q105
0
Q106
KRA103SRTK
2SK3018T106
3D_Y/C-RESET
0
4.9
SW
AUDIO_MUTE
3.3
Q101
KRC103SRTK
EXT_MUTE-H
0
R151
STEREO_RESET
DVB_SW-H
10K
DVB_FAN_ON-H
R143
SC2_CVBS_OUT-H
1K
1K
SC2_AUDIO_OUT-H
R178 4.7K
STANDBY_LED
R179
SW_POP1
R180 4.7K
SW_POP2
4.7K
R134
SD_SW1
1K
R120
HDMI/DVI
1K
ROM WRITER
R122
PC_CONTROL
4.7K
COMPONENT/HDMI CP103
A2001WV2-7P
W897
AT+3.3V
NC 7
HDMI_H
SCALER_RESET
6
RESET
4SI_CHIP_SE
CHIP_SELECT 5
4SI_SCL
JG135
4SI_SCL 4
DVB_RX
4SI_SDA_IN
4SI_SDA_IN 3
4SI_SDA_OUT
DVB_TX
4SI_SDA_OUT 2
JG136 GND 1
RST1
CLK1
R147
ROM WRITER
DVD_RX
R148 100 CP101
DVD_TX
A2001WV2-5P
100
1
GND
EEPROM_SCL
2
EEPROM_SCL
EEPROM_SDA
3
EEPROM_SDA
INVERTER_DET
IIC_OFF
4
R162 IIC_OFF
5
GND
10K
R163
DDVS
4.7K
0 0 NC DVD_TX
NC
5 4
DVD_RX
NC NC
RST1
CLK1
OUT IN GND
1 2 3
R135
3.4 3.4 0
1K
D105
RB520S-30-TE61
CNVSS
AT+5V
EEPROM_SCL
EEPROM_SDA
5 6 7 8
4 3 2 1
0 0 0 0
F G
H
8
FROM/TO JACK
HDMI/DVI
COMPONENT/HDMI
KEY-A
KEY-B
FROM INTERFACE HDMI IC
7
DDVS
DDHS
6
5
4
ROM WRITER
MICON_DATA
CP102
A2001WV2-10P
GND 1
TX 2
BUSY 3
NC NC 4
VCC 5
CLK 6
RX 7
3
CNVSS 8
RESET 9
GND 10
2
PCBDS0
CEE130
1
H
H-16