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Color Television 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 MERGING BOARD FOR 20 "LCD
From P13 POWER AMPLIFER FOR 20"LCD
HW
12V L
DAC Mute TDA 1517P OTL
MT01 SIGNAL BLOCK DIAGRAM I2C
WM8501
D3953N 5V
Tuner
TDA9886T MT8201 From P103
D9453D
2006-09-09 V1 Audio
ADC ST333W
BTL
Preparing CVBS SIF CS5340 I2S
HW R
For USB From P12
Reset Mute
IR POWER AMPLIFER FOR 32"LCD
I2C
P105
TV_Audio
FS
SIF P12
AV/TVAudioout P503
OP TO CVBS INVERTER
CVBS Out FLASH 2MB
NJM4558 MCU
P601 P2 Sound DSP
2
8032 94V0BF-5 For 20" LCD
AV Audio Out GPIO&I C Demodulator Audio Processing
E2PROM
VBI AV Audio
RGB of Scart Slicer
P15V 330SQ P11
YUV of USB CVBS Out
De-interlacing
Audio of USB AV Audio Out TVD 2DComb 3DComb
YUV/ TUNER
Preparing RGB AV To CVBS DoSc
DRAM
For USB
3DComb
FB of Scart ADC x 8
YUV Bypass
CVBS
P104 CVBSYC of Scart
8MX16 LVDS On 27"32"37"
AV CVBS
5V A Color UpSc LCD
Ypbpr Audio Ypbpr HDTVD M
Ypbpr Audio P101 D Shrink Proce PANEL
P10 U
GPIO&I2C C ssing Osd
VGA VGAD X
HEF4052BT
HDMI Reseiver MT8201AE Mixer
x2 Video Process HDMI
P103 MT8293 LVDS TO TTL JBOARD FOR 20"LCD
Av audio
Audio Reset Audio Decoder Clock Gamma R/G/B LTI CN001
27M Hz out GAIN/OFFSET P7 V386 8-Bit
Mode Control I2c
Output masking
HDCP LVDS TO TTL
Dithering LVDS TX
Engine MTDS Core Detect De-serializer
P1 PLL
3.3V 1.8V I2C
KEY & IR CONTROL BOARD
12V
HDCP CM2021 HDMI Crystal VGA LDO ld1117 5Vout On/off 12Vout
5V
24C02 HDMI ESD EDID EDID VGA DC-DC & Standby
P13
IR LED KEY
From J8 5to3.33.3to1.8 P504 P502
On/Off 5Vstandby 12V
Note IC Module PCB BOARD Chassis Name MT01 Serial No 060909v01
Connecter Select Available Prepared by Hengtao Liu Issued on 2006-09-09
POWER SUPLLY BORAD
Countersigned by Updated on
Reviewed by Haoyong Cai Version V.01
MT8201_SZ_V2
Rev History P# Date
1. INDEX / POWER New SZ-V2 MODIFIED ACCORDING TO TTE'S REQUIREMENTS 2006/5/16 BY Dennis Ge
2. LDO
3. MT8201 LQFP256
4. DDR MEMORY & FLASH
5. HDMI INPUT MT8293
6. VGA IN & PC AUDIO IN
7. AUDIO& VIDEO CONNECT
8. TUNER INTERFACE
9. AV&LVDS&INVERTER&AUDIO I/F
10. POWER SUPPLY
STANDBY_POWER&U1\U2 BOTTOM WIHT STRONG GND
U3
4 4
4 4
LD1117S33
SB33 VCC V33 V33 U4 V18
SB33A
GND/ADJ1
5VSB LD1117S18
GND/ADJ1
SB18
OUT 2
OUT 2
VIN 3
VIN 3
U1 U2
LD1086 LD1086
3 2 3 2
IN OUT IN OUT
ADJ/GND ADJ/GND
1 1
CE10
CE7
CE11
CE12
CE13
0.1U
100U
220U
16V
16V
CE6
CE9
0.1U
0.1U
0.1U
100U
100U
100U
16V
16V
16V
0.1U
220U
100U
16V
16V
0.1U
CB5
C37
CB10
CB11
0.1U
0.1U
CB9
CB4
CB6
CB8 V18
SB33
SB18 SB18A V33
SB33B AV33A ADCV18A
U5
4 4
L4 L5 L6 L7 LD1117S33
200R 200R 200R 200R VCC DV33B
GND/ADJ1
OUT 2
CB12
VIN 3
CE17
CB14
0.1U
0.1U
0.1U
CB15
0.1U
CB13
100U
16V
CE18
CE19
0.1U
100U
16V
0.1U
100U
16V
L13
1000UR
CB16
ASB18A
CB17
SB33A ADCV33A AV18A
L8
L9 200R L10 L11
200R 200R 200R
CE22
CE21
0.1U
0.1U
100U
16V
CB18
0.1U
100U
16V
0.1U
CB20
CB21
CB19
SDV33
L5A
200R L60
CE1
CB203
DV33A NC DV18A
100U
16V
0.1U
L8A DV18A
ASB33A 200R
L100 L61
200R NC
NC
C197
L12
0.1U
200R
CB202
0.1U
CB24
0.1U
CB22
AVICM
AVICM
PWM2VREF
PWM2VREF
PLLVDD ASB18A
PLLVDD
TESTP3 FB1 PLLVDD
TESTN3
TESTP3 120R
TESTN3
TESTP4
TESTN4
TESTP4
TESTN4
0.1U
0.1U
0.1U
1U
1U
1U
CB26
CB27
CB28
XTALVDD ASB18A
C1
C2
C3
XTALVDD
XTALVDD
LVDDA L16
LVDDA 120R GND
LVDDB
10V
LVDDB
CE29
LVDDC
LVDDC
0.1U
C4 REFP
CB29
1U
100U
ADCVDD
CE31
ADCVDD 1U
C5
AV18A
CE30
16V
10U
REFP GND
VPLLVDD1
16V
0.01U
10U
REFP
0.1U
10U
REFN L17
REFN 120R
C6
C7
C8
VPLLVDD1
VPLLVDD1
CE32
REFN
VPLLVDD2
ASB33A
16V
10U
VPLLVDD2
0.1U
1U
1U
GND
CB30
ADCVDD
C10
ADACVDD L18
C9
AVICM
ADACVDD 120R
AADCVDD GND
AADCVDD
10V
PWM2VREF
CE33
AVDD_VAD0
AVDD_VAD0
CE35
0.1U
1U
CB204
100U
1U
1U