TCL MT01 User manual

ColorTelevision Chassis
MT01+DE200
Photo Only For Reference
Service Manual
Contents Page
1. Block Diagram .......................................................................................................2
2. Circuit Diagrams and PWB Layouts ....................................................................3
3. Alignments...........................................................................................................34
4. Explode Views......................................................................................................41
5. Spare Parts List....................................................................................................53
6. Revision List........................................................................................................87
AOE China, C.M.C., TCL Multimedia
Published Date: 2007-07-24

TUNER
AV
3DComb
5V
On/Off 5Vstandby 12V
Chassis Name MT01 Serial No 060909v01
Pre
p
ared b
y
Note：
Hengtao Liu Issued on 2006-09-09
Countersigned by ―― Updated on ――
Reviewed b
y
Version
Haoyong Cai V.01
POWER SUPLLY BORAD
LVDS TO TTLJBOARD FOR 20”LCD
LCD
PANEL
INVERTER
94V0BF-5 For 20” LCD
KEY & IR CONTROL BOARD
TUNER&AV MERGING BOARD FOR 20 ”LCD
CV
B
S
Y
pbpr
VG
A
M
U
X
DRAM
8MX16
MCU
8032 DSP
Audio Processing
FLASH 2MB
Osd
UpSc
Color
Proce
ssing
Shrink
De-interlacing
VBI
Slicer
E2PROM
Mixer
R/G/B LTI
GAIN/OFFSET
Gamma
Output masking
Dithering LVDS TX
A
D
C
TVD
HDTVD
VGAD
3DComb2DComb
YUV
DAC
WM8501
TDA 1517P
ST333W
L
R
OTL
ADC x 8
Tuner D3953N
D9453D
TDA9886T
Sound
Demodulator
V386 8-Bit
LVDS TO TTL
De-serializer
PLL
HDMI Reseiver
MT8293
CM2021
HDMI ESD
HDCP
24C02 VGA
HDMI
EDID VGA
EDID
HEF4052BT
x2
IR LED KEY
I
2C
TV_Audio
MTDS Core
HDCP
Engine
Mode Control
Video Process
Audio Decoder
Detect
I2c
HDMI
Crystal
Clock
27M Hz out
Bypass
SIF
TO CVBS
GPIO&I2C
P504
P503
P11
P2
P7
Ypbpr Audio
P10
MT01 SIGNAL BLOCK DIAGRAM
MT8201
2006-09-09 V1
MT8201AE
GPIO&I2C
P101
P103
Reset
From P13
12V
I2C
5V
From P103
P12
I2S
From P12
P1
CN001
I
2C
12V
5V
P13
3.3V 1.8V
LDO ld1117
5to3.3；3.3to1.8
5Vout On/off 12Vout
DC-DC & Standby
P502
From J8
IC Module Connecter Select Available
DoSc
P601
CVBS SIF
LVDS On 27”32”37”。。。
Av audio
YUV of USB
Audio of USB
Preparing
For USB
P104
RGB of Scart
FB of Scart
CVBS、YC of Scart
AV CVBS
Ypbpr Audio
YUV/
RGB
AV/TVAudioout
CVBS Out OP
N
JM4558
FS
P15V 330SQ
Preparing
ForUSB
IR
P105
Tuner
PCB BOARD
AV Audio
Audio
Reset
ADC
CS5340
Audio
AV Audio Out
CVBS Out
AV Audio Out
To CVBS
HW
Mute
BTL
POWER AMPLIFER FOR 32”LCD
HW
Mute
POWER AMPLIFER FOR 20”LCD

GND/ADJ
OUT
VIN
4
GND/ADJ
OUT
VIN
4
GND/ADJ
OUT
VIN
4
OUTIN ADJ/GND OUTIN ADJ/GND
3. MT8201 LQFP256
1. INDEX / POWER
4. DDR MEMORY & FLASH
5. HDMI INPUT MT8293
Rev DateP#History
New
2. LDO
7. AUDIO& VIDEO CONNECT
MT8201_SZ_V2
2006/5/16 BY Dennis Ge
10. POWER SUPPLY
9. AV&LVDS&INVERTER&AUDIO I/F
8. TUNER INTERFACE
6. VGA IN & PC AUDIO IN
SZ-V2 MODIFIED ACCORDING TO TTE'S REQUIREMENTS
STANDBY_POWER&U1\U2 BOTTOM WIHT STRONG GND
CE21
100U
16V
CE19
100U
16V
CE18
100U
16V
23
1
U2
LD1086
23
1
U1
LD1086
1 2 3
4
U4
LD1117S18
1 2 3
4
U3
LD1117S33
1 2 3
4
U5
LD1117S33
L61
NC
NC
L60
C197
NC
L8A
200R
L5A
200R
L8
200R
L5
200R
L13
1000UR
CE6
220U
16V
CE7
100U
16V
CE9
100U
16V
CE10
220U
16V
CE11
100U
16V
CE12
100U
16V
CE13
100U
16V
CE22
100U
16V
CE17
100U
16V
CB9
0.1U
CB8
0.1U
CB21
0.1U
CE1
100U
16V
L100
200R
L10
200R
CB24
0.1U
L6
200R
CB202
0.1U
DV33A
SDV33
DV33B
AV18A
ADCV18A
ADCV33A
V18
VCC
V33
AV33A
DV18A
SB18A
SB33A
SB33B V33
SB18
SB33
5VSB V33VCC
SB18
SB33A
SB33
CB17
0.1U
CB203
0.1U
CB14
0.1U
CB12
0.1U
CB6
0.1U
CB22
0.1U
CB19
0.1U
CB13
0.1U
CB5
0.1U
CB4
0.1U
CB20
0.1U
L7 200R
CB18
0.1U
CB16
0.1U
L11
200R
L12
200R
L9
200R
L4
200R
CB15
0.1U
C37
0.1U
CB10
0.1U
CB11
0.1U
V18
ASB33A
ASB18A
DV18A

STANDBY ANALOG POWER
NORMAL AUDIO ADC / DAC POWER
NORMAL VIDEO ADC POWER
NORMAL ANALOG POWER
NORMAL VIDEO DAC POWER
STANDBY ANALOG POWER
FILTER
C4
1U
CE36
10U
16V
CE32
10U
16V
CE31
10U
16V
CE30
10U
16V
CE40
100U
16V
CE42
100U
16V
L23
100UH
L25
100UH
L26
100UH
L24
100UH
L19
120R
CB33
0.1U CB30
0.1U
CB29
0.1U
1U
C11
1U
C10
CB31
0.1U
ADACVDD
AADCVDD
C12
1U C5
1U
CB204
1U
C21
1U
1U
C22 C17
1U
C19
1U
C14
1U 1U
C15
C3
1U 1U
C2
C9
1U
ADCV33A
GND
GND GND
AVICM
REFP
GND
GND
GND
GND
CB39
0.1U
C20
0.1U
CB38
0.1U
CB40
0.1U
L22
120R
L21
120R
L20
120R
AVDD_VFE1
ASB18A
LVDDB
LVDDA
AVDD_VFE0
AVDD_VAD1
AVDD_VAD0
AADCVDD
ADACVDD
ADACVDD VPLLVDD2
VPLLVDD1
REFN
REFP
ADCVDD
LVDDC
XTALVDD
TESTN4
TESTN3
TESTP4
TESTP3
PLLVDD
AVICM
PWM2VREF
LVDDB
ADCV33A
ADCV18A
AV33A
AV18A
AV33A
ASB33A
ASB18A
CB28
0.1U
0.1U
CB35
R14
49R9
CE29
100U10V
CE33
100U
10V
L18
120R
L16
120R
16V 47U
CE35
CB36
0.1U
R17
49R9
CB45
0.1U
PWM2VREF
C13
0.1U
CB32
0.1U
C8
0.01U
C7
0.1U
C6
10U
CB27
0.1U
CB26
0.1U
FB1
120R
C1
1U
L17
120R
R16
49R9
R15
49R9
FB3
120R
FB2
120R
CB37
0.1U
CB41
0.1U
CB43
0.1U
CB46
0.1U
0.1U
C38
CB42
0.1U
LVDDC
AADCVDD
AVDD_VAD1
ADCVDD
XTALVDD
TESTP3 PLLVDD
PLLVDD
PLLVDD
TESTP4
TESTN3
TESTN4
VPLLVDD1
VPLLVDD1
VPLLVDD1
REFP
AVICM
AVDD_VAD0
VPLLVDD2
ADCVDD
TESTP3
TESTP4
TESTN3
TESTN4
VPLLVDD1
REFN
PLLVDD
XTALVDD
VPLLVDD2
AVDD_VFE1
AVDD_VAD0
AVDD_VFE0
AVDD_VAD1
PWM2VREF
REFN
AVDD_VFE0
LVDDA
AVDD_VFE1
GND
LVDDA
GND
GND
GND
GND
LVDDB
LVDDC

TTTT
TTT
T
T
T T
T
T
TTT
TT
DVDD18 RXD TXD AOMCLK WR_
DVSS25
RA8
RA7
RA6
RA5
RA4
RA9
RD_ IOA3 INT0 PRST_ UP3_4 IR AOBCK LIN DVSS18 DVSS33 DVDD18_1 HIGHA1 DVSS18_1 IOA20 IOA6 IOA5 DVDD33A IOA4 IOA18 HIGHA0 IOA7 IOA19
XTALI
PLLVSS3
DVDD25OPT
DVDD25OPT1
DVDD25OPT2
DVSS25_1
IOALE
XTALVDD
XTALO
DVSS18_2
DVSS25_2
PLLVSS2
PWM0/GPIO
DVDD33
PWM1/GPIO
PLLVDD2
PLLVDD3
XTALVSS
ADCVSS
IOA21 HIGHA2 IOWR_
DVDD18_2
RA11
CKE
IOA2
DVSS18_3
ICE HIGHA3 AOLRCK
OUT_27MHZ/GPIO
DE_SOG/GPIO
VI0/GPIO
VI1/GPIO
VI2/GPIO
VI3/GPIO
VCLK_DVI
VI7/GPIO
DVDD18_3
VI8/GPIO
VI9/GPIO
DVSS33_1
VI10/GPIO
DVSS18_4
VI11/GPIO
VI12/GPIO
VI13/GPIO
VI14/GPIO
VI15/GPIO
DVDD33_1 DVDD18_4
AVDD_VAD1
SC1
SY1
SC0
SY0
AVSS_VFE0
AVSS_VAD0
REFN
CVBS1 CVBS0
AVDD_VFE0
CVBS3 CVBS2
REFP
AVDD_VAD0
AADCVDD
MPX1 MPX2
AADCVSS
TN2
TP2
ADACVDD
ACENT/AOSDAT2
AVICM
AR/AOSDAT1
AL/AOSDAT0
ADACVSS
TP3
TN3
PLLVDD1
PLLVSS1
AOSDATA3/GPIO
VI6/GPIO
VI5/GPIO
VI4/GPIO
DVDD25
RCLK
RCLKB
DVSS25_3
RA3
RA2
RA1
RA0
RA10
DVDD25_1
BA1
DVDD18_5
BA0
RCS_
RAS_
DVSS25_4
CAS_
RWE_
DQ15
DQ14
DQ13
DVDD25_2
LVSSC
DVDD18A
GPIO19
DVDD33A1
UP3_5
UP3_1
UP3_0
A17
IOA0
AD7
DVSS18_5
AD6
AD5
AD4
DVSS33_2
AD3
AD2
AD1
AD0
IOOE_
IOCS_
IOA1
DVDD18A1
A16
HIGHA7
HIGHA6
HIGHA5
PR1P
PB1P
Y1P
SOY1
PR0P
Y0P
SOY0
AVSS_VAD1
TP1
TN1
AVDD_VFE1
PB0P
RP
HDMISD1/GPIO
GP
SOG
HDMISD2/GPIO
BP
DVSS33_3
HDMILRCK/GPIO
HDMIBCLK/GPIO
HDMIMCLK/GPIO
FCICLK/GPIO FCICMD/GPIO FCIDAT/GPIO DVDD33_2 DQ0 DQ1 DQ2 DVDD25_3 DQ3 DQ4 DQ5 DQ6 DVSS25_5 DQ7 DQS0 DQM0 DVDD25_4 DQS1 DQ8 DVSS18_6 RVREF DQ9 DVSS25_6 DQ10 DQ11 DVSS18_7 DQ12
DE/GPIO
ADIN3/GPIO
ADIN2/GPIO
ADIN1/GPIO
ADIN0/GPIO
ADCVDD
PWM2VREF
TP4
TN4
VPLLVDD1
VPLLVSS
VPLLVDD2
LVDDA
LVSSA
LVDDB
A3P/EGO5
A3N/EGO4
LVSSB
CK1P/EGO3
CK1N/EGO2
A2P/EGO1
A2N/EGO0
LVDDC
A1P/ERO7
A1N/ERO6
A0P/ERO5
A0N/ERO4
AVSS_VFE1
VSYNC
HSYNC
FAST_BLANK/GPIO
SCL0/GPIO
SDA0/GPIO
DVSS18_8
SCL1/GPIO
SDA1/GPIO
HDMISD0/GPIO
HIGHA4
T
RESET
VCC
GND
RD1
ALE1
RCLKB1
Near the MT8201
Power down Reset circuit
SCART I/O CONTROL
TUNER CONTROL
PANNEL I/O CONTROL
CVBS OUTPUT
S_VIDEO OUTPUT
YPBPR OUTPUT
TUNER AUDIO OUTPUT
RS232 DOWNLOAD
MUTE AUDIO
FAST BLANKING
1
V4.6 Added
FCLK
PIN37
PIN38
PIN39
PIN40
KEYPAD INTERFACE
RVREF1
WR1
ADC2 IS USED FOR KEY FUNCTION
PIN38 is used for the LED control
DQS2
DQS1
UP3_4
R31
NC
12V
23
1
U100
MAX809
URST#
GND
Z107
27 28 29 30 20
94
91
92
93
95
96
89
21 17 22 23 24 25 32 33 34 36 40
4 9 5
13 14 16 15 10 11 12
8
200
196
103
97
101
102
19
198
199
100
99
194
105
104
106
195
197
201
202
6 3 7
98
88
87
18
90
26
2
31
107
108
109
110
112
113
114
118
111
119
120
121
122
123
124
125
126
127
128
129 130 163 164 165 166 167 168 174 175 172 173 169 170 171 176 177 178 179 180 181 182 183 184 188 187 186 185 189 190 191
193
192
35
117
116
115
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
229
230
231
232
233
234
235
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
162 161 160 159 158 156 155 154 153 152 151 157 150 135 149 148 136 147 139 133 132 131
37 38 39 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
236
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
146 145 144 143 142 141 140 138 137 134
1
MT8201
U6
Z101
SDV33 A_DQ7
LED
INT0#
R21 4K7
Z106
ICE
R639
10K
R638
10K
R107
0R
R3
0R
R19
0R
L49 30R
L46 30R
L44 30R
L43 30R
R101
NC
1
2
3
4
5
6
7
J8
R433
0R
R300
NC
R18
820K
CB67
0.1U
CB52
0.1U
CB51
0.1U
CB49
0.1U
IR_INPUT
CB201
0.1U
C40
0.1U
GND
Z1
C69
10P
C67
10P
SDA
SCL
R23
1K
R22 4K7
C23
22P
F_A21
KEY
5VSB
R431
NC
5VSB
NC
R220
R30
10R
OPTION
OPTION
CB50
0.1U
0.1U
CB53
CB59
0.1U
CB48
0.1U
CB64
0.01U
CB66
0.1U 0.1U
CB61 CB62
0.1U
CB60
0.1U
CB47
0.1U
CB69 0.01U
CB65
0.01U
CB73
0.1U
CB70
0.1U
GND
B
C E
Q4
BT3904
C41
0.1U
CE48
47U
16V
12V_IN
F_A21
SCL
ER03_GPIO
ERO3_GPIO
Z100
Z3
AL
AL
GPIO_SDA1
D2
LL4148
HDMILRCK
HDMIMCLK
CLK1+
PB0P
ADCVDD
ADCVDD
ADC1
SB33A
SB33B
SB33A
5VSB
SDV33 DV18A
DV18A
DV18A
SB18A
SCART_FB
TXD
RXD
MPX1
PR1P
PB1P
Y1P
SOY1
PR0P
PB0P
Y0P
SOY0
SC1
SY1
SC0
SY0
CVBS3
CVBS2
CVBS1
CVBS0
AVDD_VFE1
AVDD_VFE0
AVDD_VAD1
AVDD_VAD0
AADCVDD
ADACVDD
VPLLVDD2
VPLLVDD1
REFN
REFP
ADCVDD
LVDDC
LVDDB
LVDDA
XTALVDD
PLLVDD
TESTN4
TESTP4
TESTN3
TESTP3
TESTP2
PWM2VREF
AVICM
ADC0
ADC3
KEY
AMP_POWER
DE
SCL0
SCART_FB_SEL
ADC1
ADC0
SDA
SCL
ADC3
PWM1
PWM0
GPIO_SDA1
ERO3_GPIO
DE
MUTE
ADC2
VGASOG
BP
GP
RP
FDAT
VGAVSYNC#
VGAHSYNC#
MPX1
ERO3_GPIO
DE
SDA
SCL
GPIO_SCL1
GPIO_SDA1
AOSDATA3
DOUT
AOLRCK
AOBCLK
AOMCLK
PWM1
PWM0
CLK1-
CLK1+
SDA0
SCL0
FDAT
HDMISD0
HDMILRCK
HDMIBCLK
HDMIMCLK
27MHZ
INT0#
INT0# DE_SOG
HDMIODCK
HDMIODCK
AR
IOCE#
IOCE#
F_OE#
A_WE#
A_CAS#
A_RAS#
A_CS#
A_CKE
A_CLK
A_DQM0
DV18A SB18A
SDV33
DV33A
DV33A
Z103
TP10
CB205
0.1U
HDMISD1
Z105 Z104
Z102
Z6
TESTP2
GND
GND
XTALVDD
LED
TP445
TP444
TP443
R432
0R
R434
0R
R435
0R
2NDMCLK
2NDBCLK
FDAT
FCLK
KEY
Y1
27M
C39
0.1U
DE
Z9
Z8
Z7
Z2
CB74
0.1U
CB68
0.01U
CB71
0.01U
CB57
0.1U
CB58
0.1U
CB72 0.1U
DV33A
DV18A
SB18A
SDV33
DE_SOG
MUTE
SCART_FB_SEL
DOUT
FDAT
ADC2
VGASOG
VGAHSYNC#
GP
RP
BP
ADC1
ADC0
ADC3
REFP
REFN
SDA
SCL
SCL
GPIO_SDA1
ERO3_GPIO
PWM0
PWM0
DE
DE
PWM1
PWM1
SDA0
SCL0
SCL0
AOLRCK
A_CKE
F_OE#
27MHZ
A_CAS#
HDMIBCLK
IOWR#
CLK1-
A_RAS#
A_CLK
A_CS#
GPIO_SCL1
AOBCLK
HDMISD0
A_WE#
F_A[0:21]
AN[0:3]
A_DQ[0:15]
VI[0:15]
A_RA[0:11]
A_BA[0:1]
F_D[0:7]
AP[0:3]
AMP_POWER
SCART_FB
RXD
TXD
PR0P
SY0
PR1P
ADC1
MPX1
SOY1
CVBS1
CVBS2
CVBS3
SC0
ADC0
ADC3
CVBS0
Y0P
SC1
Y1P
SOY0
AVDD_VFE0
VPLLVDD1
LVDDB
TESTP3
TESTP2
LVDDA
AVDD_VFE1
TESTN3
AVDD_VAD0
REFP
PLLVDD
TESTP4
XTALVDD
REFN
PWM2VREF
AADCVDD
ADACVDD
ADCVDD
TESTN4
LVDDC
AOLRCK
HDMISD2
TESTN1
TESTN2
TESTP1
XTALI XTALO
ACENT
2NDLRCK
SDA
A_DQM0
IOWR#
AR
IR IR
AOMCLK
AOSDATA3
SDA
MPX1
VGAVSYNC#
FDAT
AVICM
VPLLVDD2
AVDD_VAD1
SY1
PB1P
ER03_GPIO ER03_GPIO
F_A12
HDMISD0 GPIO_SDA1 GPIO_SCL1
GND
SDA0 SCL0 SCART_FB_SEL
VGAHSYNC#
VGAVSYNC#
GND
AN0
AP0
AN1
AP1
LVDDC
AN2
AP2
CLK1-
CLK1+
GND
AN3
AP3
LVDDB
GND
LVDDA
VPLLVDD2
GND
VPLLVDD1
TESTN4
TESTP4
PWM2VREF
ADC0
ADC1
KEY
ADC3
DE
A_DQ12 GND A_DQ11 A_DQ10 GND A_DQ9 GND A_DQ8 A_DQM0 GND A_DQ6 A_DQ5 A_DQ4 A_DQ3 SDV33 A_DQ2 A_DQ1 A_DQ0 DV33A
FDAT
FCLK
HDMIMCLK HDMIBCLK
HDMILRCK
GND
BP VGASOG GP RP
PB0P
AVDD_VFE1
GND
SOY0
Y0P PR0P
SOY1
Y1P PB1P PR1P
F_A13
F_A14
F_A15
F_A16
SB18A
F_A1
IOCE#
F_OE#
F_D0
F_D1
F_D2
F_D3
GND
F_D4
F_D5
F_D6
GND
F_D7
F_A0
F_A17
POWER_STBY
SB33A
GND
SDV33
A_DQ13
A_DQ14
A_DQ15
A_WE#
A_CAS#
GND
A_RAS#
A_CS#
A_BA0 DV18A
A_BA1 SDV33
A_RA10
A_RA0
A_RA1
A_RA2
A_RA3 GND
A_CLK SDV33
VI4
VI5
VI6
A0SDATA3
PLLVDD
TESTN3 TESTP3 GND AL AR AVICM ADACVDD GND
MPX1
AADCVDD AVDD_VAD0
CVBS3 CVBS2
AVDD_VFE0
CVBS1
CVBS0
GNDSY0
SC0 SY1 SC1
AVDD_VAD1
DV18A
VI15
VI14
VI13
VI12
VI11 GND
VI10 GND
VI9
VI8
VI7
HDMIODCK
VI3
VI2
VI1
VI0
DE_SOG
27MHZ
F_A11
GND
F_A2
A_CKE
A_RA11
DV18A
IOWR#
F_A10
GND
GND
PLLVDD
PLLVDD
PWM1
DV33A
PWM0
GND
GND
GND
XTALO
XTALVDD
GND
SDV33
SDV33
GND
XTALI
F_A19 F_A7 F_A8 F_A18 F_A4
SB33A
F_A5 F_A6 F_A20
GND
F_A9
GND DOUT AOBCLK
IR URST# F_A3
A_RA9
A_RA4
A_RA5
A_RA6
A_RA7
A_RA8
GND
AOMCLK
TXD RXD
DV18A
0.01U
CB63
27P
C24
SCLOCK
SDATA
IR

SDA
SCL
WC
VCC
VSS
E2/NC
E1/NC
E0/NC
A0
A1
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A2
A3
A4
A5
A6
A7
A8
A9
D0
D1
D10
D11
D12
D13
D14
D15/A-1
D2
D3
D4
D5
D6
D7
D8
D9
GND
GND1
NC
NC1
NC2
RY/BY#
VCC
BYTE
CE
OE
RESET
WE
VSS3
DQ15
VSSQ4
DQ14
DQ13
VDDQ4
DQ12
DQ11
VSSQ3
DQ10
DQ9
VDDQ3
DQ8
VSS2
NC/RFU
UDQM
CLK
CKE
NC1
A11
A9
A8
A7
A6
A5
A4
VSS1
A3
A2
A1
A0
A10/AP
BA1
BA0
CS
RAS
CAS
WE
LDQM
VDD2
DQ7
VSSQ2
DQ6
DQ5
VDDQ2
DQ4
DQ3
VSSQ1
DQ2
DQ1
VDDQ1
DQ0
VDD1
VDD3
SYSTEM EEPROM
H : WP DISABLE
L : WP ENABLE
RS-232
NOTE:R33 is mounted only for 29lv160 Flash
UP3_4
CE50
100U
16V
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
27
U7
K4S641632K
25
24
6
5
4
3
2
1
48
17
16
9
23
22
21
20
19
18
8
7
29
31
34
36
39
41
43
45
33
35
38
40
42
44
30
32
27
46
10
13
14
15
37
47
26
28
12
11
U8
S29AL016M
L10A
1000UR
DV33B
SDV33_DDR
R26 22R
R25 22R
CB87
0.1U
CB79
0.1U
CB77
0.1U
D_RA10
D_DQ11
54
72
1
3 6
8
R39
47R
D_CLK
54
72
1
3 6
8
R44
22R
D_DQ12
D_DQ8
54
72
1
3 6
8
R37
47R
D_DQ4
R28
22R
54
72
1
3 6
8
R43
47R
D_DQ0
54
72
1
3 6
8
R34
22R
54
72
1
3 6
8
R32
22R
D_RA7
54
72
1
3 6
8
R42
22R
D_RA0
CB80
0.01U
5
6
7
8
4
3
2
1U10
M24C32MN
CB83
0.01U
CB78
0.01U
CB76
0.1U
R36
22K
SB33B
SDA
SCL
TXD
RXD
FDAT
A_WE#
A_CAS#
A_RAS#
A_CS#
A_CKE
A_CLK
A_DQM0
IOWR#
F_OE#
IOCE#
SB33B FLASH_VCC SB33B
SB33B
B
C
E
Q5 BT3904
A_DQ[0:15] A_DQM0
A_RA[0:11]
R38
10K
R41
10K
SYSROMWP
1
2
3
4
J3
R46
10K
R45
10K
CB82
0.01U
CB81
0.01U
L27
120R
CB75
0.1U
SCL
SDA
SCL
SDA
TXD
RXD
FDAT
A_WE#
IOCE#
IOWR#
A_CLK
A_CKE
A_CAS#
A_RAS#
A_CS#
F_A[0:21]
F_D[0:7]
A_BA[0:1]
TXD
RXD
F_OE#
54
72
1
3 6
8
R40
47R
R29 22R
R27
22R
R24 22R
D_CAS#
D_WE#
A_CAS#
A_DQ12
A_DQ14
A_DQ8
A_DQ4
D_DQ1
D_RA4
A_RA7
A_CLK
A_CKE
A_DQM0
A_BA0
D_BA1A_BA1
D_DQ7
D_DQ2
D_DQ3A_DQ3
D_RA8
D_RA6
D_CKE
D_DQM0
D_RAS#
D_CS#
A_WE#
A_RAS#
A_CS#
D_DQ15
D_DQ14
D_DQ13A_DQ13
A_DQ15
D_DQ9
D_DQ10
A_DQ9
A_DQ10
A_DQ11
A_DQ2
A_DQ0
A_DQ1
A_RA10
D_RA9
D_RA11A_RA11
A_RA9
A_RA8
D_DQ5A_DQ5
A_DQ7
A_DQ6 D_DQ6
A_RA6
A_RA4
A_RA5 D_RA5
D_BA0
A_RA0
D_RA2A_RA2
A_RA3
A_RA1 D_RA1
D_RA3
D_RA9
D_RA8
D_RA7
D_RA6
D_RA5
D_RA4
D_RA3
D_RA2
D_RA1
D_RA0
D_RA10
D_RA11 D_DQ11
D_DQ2
D_DQ1
D_DQ0
D_DQ15
D_DQ14
D_DQ13
D_DQ12
D_DQ10
D_DQ9
D_DQ8
D_DQ7
D_DQ6
D_DQ5
D_DQ4
D_DQ3
SDV33_DDR
SDV33_DDR
SDV33_DDR
SDV33_DDR
SDV33_DDR
SDV33_DDR
D_BA0
D_BA1
D_DQM0
D_DQM0
D_CKE
D_CLK
D_WE#
D_CAS#
D_RAS#
D_CS#
SDV33_DDR
FLASH_VCC
R33
10K
F_A20
F_A19
F_A12
F_A3
F_A1
F_A2
F_A4
F_A5
F_A6
F_A7
F_A8
F_A9
F_A10
F_A11
F_A13
F_A14
F_A15
F_A16
F_A17
F_A18
FLASH_VCC
F_A21
R35
10K
FLASH_VCC
F_D1
FLASH_VCC
IOWR#
F_OE#
IOCE#
F_D5
F_D6
F_D0
F_D7
F_D3
F_D4
F_D2
F_A0

TTTT TT T
T
TT
TT
TT
GND/ADJ
OUT
VIN
4
SDA
SCL
WP
VCC
GND
A2
A1
A0
T
CVCC18
CGND18
CGND18_1
RX2+
IOGND33
CVCC18_1
RX2-
AVCC
AGND
AVCC1
AGND1
AGND2
RX0+
RX0-
AGND3
RXC+
RXC-
AVCC2
Q11
SD1
SPDIF
IOGND33_1
Q10
MCLK
CI2CA
IOGND33_2
XTALVCC
REGVCC
IOVCC33
Q4
MUTE
RSVD
CVCC18_2
IOGND33_3
IOVCC33_1
IOGND33_4
Q3
IOVCC33_2
CGND18_2
IOGND33_5
Q7
Q6
Q8
Q5
Q1
RX1-
RX1+
Q9
WS
SCK
VCNTL2
VCNTL1
VCNTL3
CEN SOG_IN OSC_IN NC IOVCC33_3 IOGND33_6 NC1 KWP KSDA CGND18_3
ODCK
CVCC18_3 GPIO13 KSCL GPIO14 GPIO12 GPIO11 GPIO10 GPIO9 IOVCC33_4 IOGND33_7 GPIO8 GPIO7 GPIO6 GPIO5 GPIO4 GPIO3 CVCC18_4 CGND18_4
CGND18_5
CVCC18_5
GPIO2
GPIO1
NC2
INT
RESET#
RSVDL
SCDT
Q2
SD3 SD2
IOVCC33_5
PGND
PVCC
NC3 IOVCC33_6
AVCC3
CSDA
CSCL
DSDA
DSCL
NC4
PWR5V
SD0
IOVCC33_7
CGND18_6
CVCC18_6
AUDPVCC18
AUDPGND
XTALOUT
XTALIN
Q23 Q22 Q21 Q20 Q19
Q18
Q17
Q16
Q15
Q14
Q13
Q12
Q0
CVCC18_7
SDA
SCL
WP
VCC
GND
A2
A1
A0
RX2+
GND1
RX2-
RX1+
GND2
RX1-
RX0+
GND3
RX0-
RXC+
GND4
RXC-
NC1
NC2
DDCCLK
DDCDA
GND5
VCC
HPD
RX2+
GND1
RX2-
RX1+
GND2
RX1-
RX0+
GND3
RX0-
RXC+
GND4
RXC-
NC1
NC2
DDCCLK
DDCDA
GND5
VCC
HPD
HPD1
VCC12
GND14
A24
B24
VCC11
A23
B23
GND13
A22
B22
VCC10
A21
B21
GND12
GND11
SCL2
SDA2
HPD2
VCC9
NC4
GND10
A34 B34
VCC8
A33 B33
GND9
A32 B32
VCC7
A31 B31
GND8
SCL3
SDA3
HPD3 VCC6
OE
NC3
HPD_SINK
SDA_SINK
SCL_SINK
GND7
GND6
Z1
Y1
VCC5
Z2
Y2
GND5
Z3
Y3
VCC4
Z4
Y4
GND4
S3
S2
S1
NC2
PRE
VSADJ
VCC3
GND3
A14 B14
VCC2
A13 B13
GND2
A12 B12
VCC1
A11 B11
GND1
SCL1
SDA1
NC1
TT
SDA
SCL
WP
VCC
GND
A2
A1
A0
D
A
R48=48R7
1.25x(1+48.7/110)=1.8V
5
6
7
8
4
3
2
1U14
AT24C08
R127 NC
R128 NC
R55
NC
Z13
Z12
SW_VCC
SW_VCC
R95
1K
R120 NC R123 NC
R66
1K
C_DATA0-
C_DATA0-
C_DATA1-
C_DATA1-
C_DATA2-
C_CLOCK-
C_CLOCK-
C_CLOCK+
R116
1K
R112
1K
R20
1K
B_HPD
B_PLUGPWR
SDA
B_DDC_SCL
9993_SDA
SCL
CI2CA
IOVCC
R53
4K7
CI2CA
1
2
3
4 5
6
7
8
RN12
33R
1
2
3
4 5
6
7
8
RN11
33R
1
2
3
4 5
6
7
8
RN10
33R
1
2
3
4 5
6
7
8
RN9
33R
C93
0.1U
CB111
0.1U
C36
0.1U
HDCP_SCL
A_HPD
A_CLOCK-
A_DDC_SCL
A_PLUGPWR
A_DDC_SDA
SW_VCC
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
U9
TMDS341A
A_CLOCK+
A_DATA2+
D5
LL4148
HPD3
A_DDC_SCL
1 2
4
6
8
12
14
16
10
3
5
7
9
11
13
15
P5
GND
C_DATA2+
C_DATA1+
C_CLOCK+
GND
C_DDC_SDA
+5V PLUGPWR
GND
GND
C_CLOCK-
C_DATA2-
C_DDC_SCL
C_HPD
A_DATA0-
A_DATA0+
A_DATA1-
A_DATA1+
A_DATA2-
A_DATA2+
A_HPD
19
18
17
16
15
14
13
12
11
10
8
7
5
4
3
2
1
9
6
P4
19
18
17
16
15
14
13
12
11
10
8
7
5
4
3
2
1
9
6
P1
C_HPD
C_DATA2+
C_DATA2-
C_DATA1+
C_DATA1-
C_DATA0+
C_DATA0-
C_DDC_SCL
C_DDC_SDA
D3
LL4148
5
6
7
8
4
3
2
1U16
AT24C02
8293_GPIO1
8293_GPIO1
8293_GPIO2
R64
1K
R94
4K7
VCC18
8293_GPIO2
/OE
R80
0R
R74
0R
R67
1K
GPIO_SCL1
HPD
R72
0R
B_HPD
HPD2
HPD1
S2
S1 8293_GPIO11
8293_GPIO10
8293_GPIO9
8293_GPIO9
8293_GPIO6
8293_GPIO5
VCC18
GPIO3
GPIO4
8293_GPIO8
66 65
126
63
30
112
62
61
64
57
60
56
55
54
52
51
50
49
108
73 70 78
109
79
38
118
86 87 68
117
67
48
45
69
107
97
121
120
113
106
114
115
111
116
123
58
59
110
75 76
128
1
127
2 3 4 5 7 6 8 9
10 13
119
12 16 11 15 17 20 21 22 19 18 23 26 27 28 29 32 24 25
37
36
33
34
35
91 89 88 90
122
71 72
98
46
47
14 31
53
39
40
41
42
43
44
74 77 80 81 82 83 84 85 92 93 94 95 96
99
100
101
102
103
104
105
124
125
U12
MT8293
DATA2+
R61
1K
GND
SW_VCC
SW_VCC
CB106
0.1U
120R
L56
L29
120R
C87
0.1U
GND
C90
0.1U
C89
0.1U
GND
GND
GND
C82
0.1U
C79
0.1U
C80
0.1U
C86
0.1U
C85
0.1U
C53
0.1U
C74
0.1U
C76
0.1U
C77
0.1U
Z21
A_CLOCK-
9993_SCL
9993_SDA
B_DDC_SCL
B_DDC_SDA
B_DATA2+
B_DATA2-
B_DATA1+
B_DATA1-
B_DATA0+
B_DATA0-
B_CLOCK+
B_CLOCK-
DATA2-
DATA1+
DATA1-
DATA0+
DATA0-
CLOCK+
CLOCK-
CB100
0.1U
9993_SDA
9993_SCL
R49
47K
R54
47K
R56
47K
A_DDC_SCL
R50
47K
A_PLUGPWR
PLUGPWR
D4
LL4148
PLUGPWR
B_PLUGPWR
B_DATA1+
DV33B
5
6
7
8
4
3
2
1U13
AT24C02
A_CLOCK+
A_DATA0+
A_DATA1-
A_DATA1+
VI3
R63
33R HDMIODCK
CE55
100U
16V
CE52
100U
16V
R69
0R
4
1 2 3
U11
LD1117S18
C32
1000P
CB88
0.1U
IOVCC
AVCC
R57
0R
A_DATA0-
A_DATA2-
DV33B
DV33B
DV33B
REGVCC
AVCC
Z27
Z28
Z26
PVCC
Z24
Z23
Z22
Z11
Z15
Z14
Z16
Z19 Z18 Z17
Z20
SPDIF IOVCC
VCC18
R59 0R
R60 0R
R58 0R
CB113
0.1U
CB112
0.1U
L33
120R
R70
4K7
L35
120R
C42
0.01U
CB114
0.1U
L34 120R
HDCP_SDA
KWP
C34
1000P
CB109
0.1U
PVCC
C35
1000P
CB110
0.1U
L32
120R
L31
120R
C31
1000P
CB105
0.1U
CB104
0.1U
CB103
0.1U
CB102
0.1U
CB101
0.1U
CB99
0.1U
C30
1000P
CB98
0.1U
C29
1000P
CB97
0.1U
CB96
0.1U
CB95
0.1U
CB94
0.1U
CB93
0.1U
CB92
0.1U
C28
1000P
CB91
0.1U
L30
120R
C33
1000P
CB108
0.1U
CB107
0.1U
L28
120R
VI12
VI13
VI14
VI15
VI11
VI10
VI9
VI8
VI5
VI6
VI7
VI4
VI2
VI1
VI0
IOVCC
R62 0R
VCC18
VCC18
DE_SOG
27MHZ
INT0#
VCC18
9993_SCL
VCC18
IOVCC HDMISD0
PLUGPWR
AVCC
IOVCC
IOVCC
IOVCC
HDCP_SCL
VCC18
HDCP_SDA
KWP
IOVCC
HDMIBCLK HDMILRCK
DATA1+
DATA1-
IOVCC
IOVCC
REGVCC HDMIMCLK
AVCC
CLOCK-
CLOCK+
DATA0-
DATA0+
AVCC
AVCC
DATA2-
VCC18
DATA2+
OSC_IN
VCC18
HDMIRST#
8293_GPIO7
8293_GPIO4
8293_GPIO3
SDA
SCL
GPIO_SCL1
HDMISD0
HDMILRCK
HDMIBCLK
HDMIMCLK
HDMIODCK
27MHZ
DE_SOG
INT0#
HDMILRCK
8293_GPIO7
8293_GPIO3
8293_GPIO4
GPIO_SCL1
SDA
HDMIODCK
HDMISD0
HDMIBCLK
SCL
DE_SOG
INT0#
HDMIMCLK
VI[0:15]
27MHZ
R52
47K
R51
47K
AVCC
C27
1000P
C26
1000P
CB89
0.1U
CB90
0.1U
AVCC
B_DDC_SDA
B_CLOCK+
B_DATA0+
B_DATA1-
B_CLOCK-
B_DATA0-
B_DATA2-
B_DATA2+
C25
0.1U
S3
R68
1K
B_DDC_SCL
B_DDC_SDA
C_DATA0+
A_DDC_SDA
A_DDC_SDA
SW_VCC
R110
1K
R114
1K
PRE

SDA
SCL
WP
VCC
GND
A2
A1
A0
NOTE:THE VGA AUDIO IS SHARED WITH THE YPBPR AUDIO INTERFACE
VGA EEPROM
L : WP DISABLE
H : WP ENABLE
VGA IN
ESD
L62
120R
L59
120R
L3
120R
C54
NC C52
NC
VGAROMWP
VGAROMWP
NC
R100
R86
NC
FCLK
4K7
R612
RXD
VGASDA_IN
TXD
VGASCL_IN
VCC
B
C
E
Q15
C143ZT
10K
R611
R608
100R
R605
100R
R93
100R
Q16
2N7002
Q17
2N7002
L2 120R
L36120R
5
6
7
8
4
3
2
1U15
AT24C02
C258
ESD-0402 ESD-0402
C257 C254
ESD-0402
ESD-0402
C256 C253
ESD-0402
C255
ESD-0402 ESD-0402
C252
RED
C49
5PC51
5P
C48
0.01U
C45
0.01U
C43
0.01U
C46 4700P
BLUE
GREEN
HSYNC
VSYNC
R91
2K
R88
2K
R97
100R
R85
82R R82
82R R77
82R
D17
D5V0S1
1 2
3
D16
BAV70
VGA_PLUGPWR
VGA_PLUGPWR
SCL0
SDA0
VGASOG
BP
GP
RP
VGAVSYNC#
VGAHSYNC#
VGA_PLUGPWR
VGA_PLUGPWR
VGA_PLUGPWR
HSYNC
VSYNC
RED
GREEN
BLUE
VGASDA_IN
VGASCL_IN
RED
VGASCL_IN
6
4
11
14
15
7
12
8
5
13
3
10
9
1
2
16
17
P3
R81
0R
C47
5P
R96
10K R92
10K
R89
10K
CB115
0.1U
C44
5P
R79
68R
C50
5P
R90
510R L38
2.2UH
VGASDA_IN
L37
2.2UH
R87
510R
R84
68R
R83
0R
R78
0R
R76
68R
R75
0R
VGASDA
VGASCL
VGASOG
VGAHSYNC#
VGAVSYNC#
BP
RP
GP
SCL0
VGASOG
VGAHSYNC#
VGAVSYNC#
RP
GP
VGASDA
VGASCL
BP
SDA0
GREEN
BLUE VGASDA_IN
VGASCL_IN
VSYNC
HSYNC
5VSB

RED
BLUE
GREEN
RED
WHITE
Near the MT8201
SCART1 S-VIDEO INTERFACE Y:PIN1 OF AV BOARD C:PIN11
CVBS INPUT
CVBS INPUT
CVBS INPUT
Near the MT8201
YPBPR INTERFACE
Near the MT8201
AV CVBS INPUT
S_VIDEO INPUT
TUNER CVBS INPUT
YPBPR INPUT
CVBS OUTPUT
S_VIDEO OUTPUT
YPBPR OUTPUT
2
3
4
2
1
ED
USB MODULE INPUT
Near the MT8201
SCT_BP
SCT_RP
Y0_IN
SCART RGB INPUT
SCART2 S-VIDEO INTERFACE Y:PIN7 OF AV BOARD C:PIN9
COMPONENT AUDIO INTERFACE
INTERFACE FOR USB&SCT1 RGB
Used as SCART1
CVBS INPUT
Used as Side AV
Used as SCART2
ESD
SVIDEO INPUT
R104
68
SY0
SC1
C83
0.1U PR0P
R129
NC
PB0_IN
DVB_SYNC
C91
0.01U
Y1_IN
CVBS2
CVBS3
DVB_SYNC
R65
0R
R102
0R
C84
330P
C78
330P
C68
330P
C58
330P
R103
75R
R117
75R
R121
75R
R125
0R
R119
0R
R111
75R
R105
0R
R173
1K
R161
1K
C56
0.01U
SOY1
SOY0
YPBPR_L
YPBPR_L
PR0
PB0
Y0
YPBPRR_INYPBPR_R
YPBPRL_IN
PB0_IN
PB0
PR0_INPR0
Y0_IN
Y0
L50
30R
L41
30R
L15
30R
L14
30R
3
4
1
2
P72
CE66
10U
16V
CE60
10U
16V
C176
NC
NC
R153
C119
NC
C114
NC
R151
NC
C105
NC
R144
NC
C175
NC
C95
NC
NC
R136
C174
NC
C102
NC
R140
NC
C92
NC
R132
NC
R177
NC R167
NC
L45
30R
L42
30R
L40
30R
C171
47P
C116
15P C75
15P C64
15P
75R
R152 R145
75R 75R
R137
R126
75R
75R
R118 R109
75R
R157
75R
Y0_IN
PR0_IN
C260
ESD-0402
ESD-0402
C259
ESD-0402
C262
C261
ESD-0402
C263
ESD(NEW)
YPBPRL
C173
47P
PR1_IN
PB1_IN
AV1_IN
TU_CVBS_OUT
PB0P
PR0P PR0P
IR
PR1_IN
PB1_IN
Y1_IN
PR1P
PB1P
Y1P
SOY1
PB0P
Y0P
SOY0
SC1
SY1
SC0
SY0
CVBS3
CVBS2
CVBS1
CVBS0
SCT_RP
SCT_BP
Y0_IN
PR1_IN
PB1_IN
Y1_IN
PR0_IN
PB0_IN
Y0_IN
SC1_IN
SY1_IN
PB0_IN
SY0_IN
AV3_IN
AV2_IN
TU_CVBS_OUT
IR
1
4
2
5
3
6
P71
R199
100K R219
100K
R134
0R
SCT_BP
Y0_IN
SCT_RP
Y1_IN
PR1P
PR1_IN
PR0_IN
PB0_IN
PB0_IN
YPBPR_R
C62
0.01U
C72
0.01U
C1040.01U
C108
15P
C60
0.01U
C107
15P
C122
0.047U
C123
330P
C55
0.047U
C81
0.047U
C88
15P
R1
68R
R143
68R
R142
0R
C113
0.01U
R148
68R
R147
0R
R124
68R
R115
68R
R108
68R
R156
0R
C73
0.047U CVBS1
C57
0.047U CVBS0
SCT_BP
Y0_IN
Y0_IN
SCT_RP
PB1P
Y0P
Y1P
SOY0
SOY1
SC1
SY1
SC0
SY0
CVBS3
CVBS2
CVBS1
CVBS0
SC1_IN
AV2_IN
PB1_IN
SY0_IN
Y1_IN
AV3_IN
TU_CVBS_OUT
PB0P
Y0P
PB1P
Y1P
PB1_IN
PR1P
YPBPRR
YPBPRR_IN
YPBPRL_IN
SY1_IN
PR1_IN
47P
C170
47P
C172
AV2_IN
AV3_IN
L90
1.8UH
C177
47P
R113
0R
R122
0R
R106
0R
SY1
Y1
C1
SC0
TV_AUDIO
C0
L39
30R

TUNER INTERFACE
N-MOSFETN-MOSFET
AUDIO OUTPUT
SCART AUDIO INPUT
AUDIO INPUT
TUNER OUTPUT
MT8211 AUDIO OUTPUT
ADC CLK
I/O CONTROL
AUDIO OUTPUT
AUDIO DATA OUTPUT
MUTE AMP
3
4
BYPASS VIDEO OUTPUT
CVBS_OUT
C602
NC
R382
0R
TESTP2
CE77
10U
16V AVL_OUT
16V
10U
CE73
AVR_OUT
AL
5VSB
5VSB
R269
10K
CE120
100U
16V
CE72
100U
16V
C251
820P C250
820P
TV_AUDIO
MONO
C598
2U2
C599
0.01U
MONO
1 2
4
6
8
10
3
5
7
9
P2
NC
L1
R281
NC
R275
0R
0.1U
C18
SDA_TUNER
SDASCL_TUNER
SCL
C600
0.1U
12V
L99
120R
R257 100K 100K
R256
R205
0R
R193
0R
AVV50 SWV12V
TU_VCC
C152
20P
R268
10K
SIF
MPX1SIF
TU_CVBS_OUT
VCC
120R
L101
VCC
CB159
0.1U
L74
120R
ADC3
MU
DOUT
AVR_OUT
AVL_OUT
MUTE
DV33B
DV33B
12V
8293_GPIO4
8293_GPIO3
SCL
SDA
AOSDATA3
AOLRCK
AOBCLK
AOMCLK
AL
AR
TUR_OUTPUT
TUL_OUTPUT
YPBPRL_IN
YPBPRR_IN
AV2L_IN
AV2R_IN
AV1L_IN
AV1R_IN
SCT2_AUR_IN
SCT2_AUL_IN
SCT1_AUL_IN
SCT1_AUR_IN
R279
NC
R280
NC
AFC
C148
1P5
AFC
R601
0R
R600 1K
DV33B
C147
0.01U
QF4
2N7002
FB4
120R
CB116
0.1U
DOUT
MU
AV1R_IN
AV1L_IN
MUTE
AR
TUR_OUTPUT
TUL_OUTPUT
YPBPRL_IN
YPBPRR_IN
AV2L_IN
AV2R_IN
SCT2_AUL_IN
SCT2_AUR_IN
SCT1_AUR_IN
8293_GPIO3
SCL
SDA
AVR_OUT
AVL_OUT
AOLRCK
AOBCLK
AOMCLK
AOSDATA3
AL
AR
SCL_TUNER
SCT1_AUL_IN
8293_GPIO4
VCC
0.1U
C65
SDA_TUNER
VCC
L102
120R
2N7002
QF3
R557
3K3