INDEX:
LH
32S XXW SERVICE MANUAL
PART 1:
PART 2:
PART 3
PART 4:
PART 5: Components list
Brief Introduction Of The LH32S XXW
◆
Schematic Diagram Block
◆
Printed Circuit
Exploded view
:
IC Introduction
Detailed Circuit
PART 6: Debug Instruction
Part1:
Schematic Diagram Block
Printed circuit
TV Main Board
Highly Integrated Advanced 3D Comb Video Decoder + HDTV Total Solution
TM
LVDS Panel HDTV-Ready Signal Processor
OVERVIEW
The SVPTMAX-32/68 video processor is a highly integrated systemon-a-chip device, designed for the advanced HDTV-ready LVDS
panel TV applications. SVP
advanced multi-standard audio decoders, advanced audio
processors, embedded MPU and HDMI, triple 10-bit high-precision
and high-speed video ADCs, the 7th generation high-performance
multi-format 3D digital comb video decoder that supports NTSC,
PAL and SECAM*, a HDTV sync separator, motion and edge
adaptive de-interlacing engine, and the video format conversion
engine, supporting many output modes.
Trident's DCRE
integrated inside the SVP
cinema-realistic images. The DCRE
advanced 3D-comb video decoding, advanced motion adaptive deinterlacing, object-based digital noise reduction, advanced 7th
generation scaling engine, film mode support, average picture level
(APL), edge smoothing and dynamic sharpness enhancement.
Trident's patented Unified Memory Architecture (UMA) allows
frame rate conversion, 3D comb video decoding, and video
enhancement processing to share the same frame buffer memory.
All these advanced digital processing techniques are combined
with a true 10-bit video data processing for the most optimal video
fidelity to provide the most natural and cinema-quality video
images.
Designed for maximum system design flexibility, SVP
integrates all video interfaces to support converging digital video,
analog video, and PC data applications. The users of Trident's
single chip SVP
many features while maintaining a price competitive advantage
over the existing solution(s).
* In SECAM, SVP™AX-32/68 video decoding mode is only 2D
TM
TM
P
TM
AX-32/68 contains embedded
engine--Digital Cinema Reality Engine, is
TM
AX-32/68 to provide the most natural
TM
technology integrates
TM
AX-32/68
AX-32/68 video processor(s) will benefit from
1 x CVBS, C
4 x Component
2 x FB for SCART
2 x FS for SCART
16-bit CCIR601
8/10-bit CCIR656
4 stereo Line In, 1 SIF
1 shared I2S/SPDIF
INPUTS/OUTPUTS
Analog Video
Inputs
Digital Video
Inputs
Analog
Outputs
Analog Audio
Inputs
Analog Audio
Outputs
Digital Audio
Inputs
Digital Audio
Outputs
1 x CVBS
1 X C
4 x Component
2 x FB (for SCART)
2 x FS (for SCART)
16-bit CCIR601
8/10 bit CCIR656
2 x CVBS outputs
Single 8/10/12/14 bit or Dual 8-bit LVDS
1 SIF
4 Stereo Line In
1 stereo speaker out
1 stereo audio out or SCART1 out
1 headphone out or SCART2 out (shared with
2nd audio out)
1 shared I2S/SPDIF
1 shared I2S/SPDIF
DESCRIPTIONS
Embedded 8051 MPU (up to 100 MHz SPI interface) with external
serial flash inteface
Embedded Advanced Multi-Standard Audio Decoder
Embedded Advanced Audio Processor with lip sync
Embedded HDMI 1.2a
Support for 1440 x 900 and 1080P panels (SVP
Advanced Color Management Engine
Integrated 7th Generation Motion and Edge Adaptive De-interlacing
7th generation adaptive edge smoothing algorithm for
enhancing image clarity and sharpness
Pixel-based motion and edge adaptive de-interlacing
Frame Buffer
TM
SVP
AX
Flash Memory
TM
AX-68)
SVP
AX-32/68
Integrated Triple ADC Port
High-precision 10-bit ADC mode up to 108 MHz for SD/HD
analog video input modes
Direct support of CVBS/S-video/Component and
HD-D1/D2/D3/D4 modes
Auto clock phase adjustment for PC & HD component inputs
Auto position for PC RGB inputs
Advanced 7th Generation Scaling Engine
Horizontal Mirror Image Inversion
DNR-Digital Temporal and Spatial Noise Reduction Filter
Advanced Chroma Processing
Green Color Stretch, blue color stretch, and skin color enhancement
Integrated 7th Generation Motion Adaptive 3D Digital Comb Video
Decoder with Programmable Filter
Supports NTSC, PAL, and SECAM formats
Smooth 3D/2D image transition with Trident's proprietary object
and motion adaptive detection
Programmable comb filter adapts to all possible
environments, and 2D Y/C separation
Color edge enhancement circuit improves the chroma transient
so that the chroma edge looks sharper than the original signal
High precision 10-bit ADC analog front-end
Enhanced NTSC/PAL/SECAM auto detection
Enhanced false color reduction circuitry
Inverse Color Space Conversion
PDP TV
DIGITAL TV
LCD TV
Preliminary Product Brief. December 2006
True 10-Bit Video Processing Path
Preliminary Product Brief. December 2006
LVDS Panel HDTV-Ready Signal Processor
Frame Rate Conversion
Supports frame rate conversion for PC and video mode
Both free-running and line-lock modes are supported
14D: Dynamic Picture Enhancements
Advanced Film Mode Recovery-3:2/2:2 pull down
PWM
One high-precision PWM
Two GPIO shared PWM
18-bit PWM output for VS tuner
Memory Interface
Supports 16 bits DDR memory interface
Memory clock support up to 250 MHz
Trident's
SVP™AX
Solution
(PC Sync)
AIN_H/AIN_V
1xCVBS
1xC
4xComponents
(PC)
FB1/FB2
Audio
from
FS1/FS2
Tuner
SIFP/SIFN
ADCs
Analog
Mux
DCReTM Advanced Image Processing
Advanced LUMA processing for image enhancement
White peak limitation
Black and White extension
Horizontal and vertical sharpness control
User-friendly white balance adjustment
Advanced linear and non-linear panorama scaling algorithms
Integrated sync separator with line-locking PLL
Programmable zoom viewer allows partial still pictures and
live broadcast to be viewed in greater detail.
Gamma correction with 10-bit per color look-up table
Picture controls such as hue, saturation, brightness, and
contrast can be automatically adjusted to their optimal balance
sRGB support
ASS/DSS
LLPLL
3D Video
Decoder
VBI Slicer
(CC/Teletext)
ICSC
MP
Motion & Edge
Adaptive
Deinterlacer
PIP (OSD2)
before
framebuffer
scaling down
DDR upto 250 MHz
1Mx16, 2Mx16, 8Mx16
UMAC Memory Control
MP
th
7
generation
Noise
Reduction
scalar
MP
Chroma Processing
Color Management
adjustment
16-bit DDR interface
MP
Advanced Luma/
H/V Sharpness
Luma Dynamic
Contrast
CSC
PIP
Basic Brightness/
contrast/ hue/Sat.
DLP TV
OSD and VBI/Closed Caption
Advanced OSD Engine
1/4/8/16/32-bit color OSD display
Hardware scrolling for CC display
One OSD Plane
Horizontal Mirror
Packaging
256-Pin PQFP
Link1
Panel upto
Link2
1920 x 1080P
2 x CVBS Out
MP, PIP
OSD
blending
GAMMA
LUT
1024x10x3
LVDS TX
CVBS_OUT
SVPTMAX
(AL/AR) x 4
SPDIF / I2S
PWR5V
HDMi/DVI in (±)
(DDC) DSCL/DSDA
Audio Matrix
4 X Analog Audio Line
Input;
SPDIF or I2S input
supported (shared ports)
HDMi /HDCP
Rx 1.2
Digital Input
Port (165
MHz)
USA Taiwan
Trident Microsystems, Inc. (Headquarters)
3408 Garrett Drive
Santa Clara, CA 95054-2804, USA
Phone: (408) 764-8808
Fax: (408) 988-9178
Web site: http://www.tridentmicro.com
Audio Demodulation
(Worldwide format, NICAM
included)
Audio Processing
Audio LipSync
XRAM
16K + 8 K
Embedded 8051 CPU
powerful 2 cycle
SPI upto 100MHz
Cache
HongKong
Trident Microelectronics Ltd.
4F. No. 323, Yangguang St.,
Neihu,Taipei, Taiwan ROC
Phone: 886-2-2657-7686
Fax: 886-2-2627-8727
Web site: http://www.trident.com.tw
Audio Out
(DAC & SPDIF
encoder
PWM
I2C (slave &
Master)
UART x 2
JTAG
GPIO
Trident Microsystems (Far East), LTD.
No. 2, 3, & 5, 5/F., Futura Plaza,
111-113 How Ming Street, Kwun Tong,
Kowloon, Hong Kong
Phone: 852-2-756-9666
Fax: 852-2-796-9849
©2006. All rights reserved. Trident and its logo are registered trademarks of Trident Microsystems, Inc. All other trademarks and registered trademarks are acknowledged and are properties of their respective owners.
The information in this document is subject to change, as the Company may make changes to the product in order to improve reliability, design, or function, without prior written notice.
SPKOL/SPKOR
AOL1/AOR1
HPHO L/HPHOR(AO L1/
AOR2)
I2S or SPDIF
)
Mute
5
Y1_IN
PB1_IN
PR1_IN
SC1_G
D D
C C
B B
SC1_B
SC1_R
SV_Y_MP
SC1_CVBS
SC2_Y_CVBS
SV_C_MP
PC_GIN
PC_BIN
PC_RIN
R10
R10
75R
75R
R17
R17
75R
75R
R22
R22
75R
75R
Pin Name
CVBS1
Y_G3
PB_B3
PR_R3
A A
FB1
FS1
FS2
R1
75RR175R
R7 75R R7 75R
R11
R11
R12
R12
75R
75R
75R
75R
R23
R23
R24
R24
75R
75R
75R
75R
Pin No.
52
42
43
44
57
56 FB2
55
54
R3
R2
75RR375R
75RR275R
R9 75R R9 75R
R8 75R R8 75R
PC_HSIN
PC_VSIN
TV_CVBS1
AX_CVBS_OUT1
AX_CVBS_OUT2
AX_VCC33
SC2_C/R
VIDEO_2
DEFINITION IN LCD301
MAIN TUNER INPUT
SVIDEO Y INPUT
SCART1 CVBS INPUT
SCART2 CVBS INPUT
SCART1 FB INPUT
SCART2 or 3 Chroma INPUT
SCART1 FS INPUT
SCART2 FS INPUT
5
R4 10R R4 10R
R5 10R R5 10R
R6 10R R6 10R
R13 10R R13 10R
R14 10R R14 10R
R15 10R R15 10R
R16 10R R16 10R
R18 10R R18 10R
R21 0R R21 0R
C15
C15
10uF/16V
10uF/16V
R25 10R R25 10R
R26
R26
75R
75R
C2 0.1uF C2 0.1uF
C5 0.1uF C5 0.1uF
C8 0.1uF C8 0.1uF
C11 0.1uF C11 0.1uF
C13 0.1uF C13 0.1uF
R19 75R R19 75R
R20 75R R20 75R
C16
C16
0.1uF
0.1uF
TOUCH_IN
R28 10R R28 10R
R27
R27
75R
75R
C1 0.1uF C1 0.1uF
C3 0.1uF C3 0.1uF
C4 0.1uF C4 0.1uF
C6 0.1uF C6 0.1uF
C7 0.1uF C7 0.1uF
C9 0.1uF C9 0.1uF
C10 0.1uF C10 0.1uF
C12 0.1uF C12 0.1uF
C14 0.1uF C14 0.1uF
AX_VREFP_1
AX_VREFN_1
SC1_FB
SC2_FS
4
RX3V1_DDC_SCL
HDMI_RX1-
HDMI_RX2-
HDMI_RX2+
17
Y_G1
PB_B1
PR_R1
Y_G2
PB_B2
PR_R2
Y_G3
PB_B3
PR_R3
PC_G
PC_B
PC_R
AIN_HS
AIN_VS
CVBS
C
CVBS_OUT1
CVBS_OUT2
VREFP
VREFN
C18 0.1uF C18 0.1uF
4
16
RX2-
RX2+
SVP-AX
SVP-AX
56
U1A SVP-AX_256
U1A SVP-AX_256
33
34
35
36
37
38
42
43
44
29
28
30
26
27
52
45
61
60
71
69
C17 0.1uF C17 0.1uF
R29 100R_DNS R29 100R_DNS
R146 100R R146 100R
HDMI_RX0-
HDMI_RX1+
HDMI_RX0+
9
13
8
12
RX0-
RX1-
RX0+
RX1+
PQFP_256
PQFP_256
(1/4)
(1/4)
HDMI
HDMI
AUDIO IN
AUDIO IN
PLL
PLL
FS155FS254FB157FB2
XTALI
194
XI
Y1
24MHzY124MHz
R31 1M R31 1M
C19
C19
18pF
18pF
RX3V1_DDC_SDA
HDMI_RXC-
HDMI_RXC+
19
4
20
5
RXC-
DSCL
RXC+
DSDA
AUD_MCLK
XTALO
MLF1
PLF2
195
197
200
XO
R30
R30
33R
33R
LAYOUT: Place xtal
circuit as compact
and close to chip
as possible
C20
C20
18pF
18pF
AGND
PWR5V
21
PWR5V
HPHOL
HPHOR
SPKOL
SPKOR
AUD_SD
AUD_WS
SIFP
SIFN
AOL1
AOR1
VCM
AL1
AR1
AL2
AR2
AL3
AR3
AL4
AR4
AX_PLF2
AX_MLF1
R38
R38
4.7K_DNS
4.7K_DNS
50
51
63
64
81
82
66
67
70
73
74
75
76
77
78
79
80
85
86
87
AUD_MCLK
AUD_SD
AUD_WS
R68 4.7K R68 4.7K
3
AX_VCC33
C24
C24
0.1uF
0.1uF
R39
R39
4.7K_DNS
4.7K_DNS
C23
C23
AGND
0.1uF
0.1uF
A1_LIN
A1_RIN
A2_LIN
A2_RIN
A3_LIN
A3_RIN
A4_LIN
A4_RIN
R37 33R_DNS R37 33R_DNS
R36 33R_DNS R36 33R_DNS
R35 33R_DNS R35 33R_DNS
R34 33R_DNS R34 33R_DNS
R33 33R_DNS R33 33R_DNS
R32 33R_DNS R32 33R_DNS
R65 1K R65 1K
R66 1K R66 1K
R67 1K R67 1K
R69 4.7K R69 4.7K
R70 4.7K R70 4.7K
3.3V_SB
A_MCLK_IN
A_SD_IN
GPIO00
A_WS_IN
3
AGND
AGND
C21
C21
0.1uF
0.1uF
AGND
CON1
CON1
5x2.0MM_DNS
5x2.0MM_DNS
R40
R40
0R_DNS
0R_DNS
C22
C22
10uF/16V
10uF/16V
A_MCK_OUT
A_SD_OUT
A_WS_OUT
A_MCLK_IN
A_SD_IN
A_WS_IN
AUD_SD
L/R_SW1
L/R_SW2
LED_R
1
2
3
4
5
2
HDMI1_5VIN
PWR5V
R41 10K R41 10K
SIF
R45 220R R45 220R
R46 220R R46 220R
C31
C31
C30
C30
1000pF
1000pF
1000pF
1000pF
AGND
R58 220R R58 220R
R59 220R R59 220R
C36
C36
1000pF
1000pF
C37
C37
1000pF
1000pF
AGND AGND
2
0.01uF
0.01uF
C26 1uF C26 1uF
C27 1uF C27 1uF
C25
C25
R42
R42
10K
10K
C28
C28
R49
R49
100K
100K
470pF
470pF
AGND
C40 1uF C40 1uF
C41 1uF C41 1uF
Schematict Name Rev
Schematict Name Rev
Schematict Name Rev
Size
Size
Size
C38
C38
470pF
470pF
C29
C29
470pF
470pF
B
B
B
Q1
R62
R62
100K
100K
2
3
R50
R50
100K
100K
Q1
2N7002
2N7002
sot_23
sot_23
Audio_out_R
Sheet
Sheet
Sheet
R43
R43
10K
10K
1
R44
R44
10K
10K
3.3V_SB
R47 220R R47 220R
R48 220R R48 220R
Audio_out_L
R60 220R R60 220R
R61 220R R61 220R
R63
R63
C39
C39
100K
100K
470pF
470pF
Title
Title
Title
ANALOG CHANNEL
ANALOG CHANNEL
ANALOG CHANNEL
of
of
of
11 7
11 7
11 7
1
SC2_LOUT
SC2_ROUT
SC1_LOUT
SC1_ROUT
AX68 Solution Design
AX68 Solution Design
AX68 Solution Design
Date:
Date:
Date:
Friday, April 20, 2012
Friday, April 20, 2012
Friday, April 20, 2012
1
2.0.3
2.0.3
2.0.3
5
D D
U1B SVP-AX_256
U1B SVP-AX_256
DPA_0
254
253
252
251
250
249
248
247
241
240
239
238
237
236
235
234
242
255
256
DP0
DP1
DP2
DP3
DP4
DP5
DP6
DP7
DP8
DP9
DP10
DP11
DP12
DP13
DP14
DP15
DP_CLK
DP_HS
DP_VS
SVP-AX
SVP-AX
PQFP_256
PQFP_256
LVDS OUT
LVDS OUT
Digital IN
Digital IN
TA2M
TA2P
TB2M
TB2P
213
212
211
210
AX_TA2-
AX_TA2+
AX_TB2+
AX_TB2-
(2/4)
(2/4)
TC2M
TC2P
209
208
AX_TC2+
AX_TC2-
207
AX_TCLK2-
TCLK2M
206
AX_TCLK2+
TCLK2P
DPA_1
DPA_2
DPA_3
C C
3.3V_SB
R71
R71
4.7K
4.7K
R72
R72
4.7K
4.7K
B B
DPA_4
DPA_5
DPA_6
DPA_7
DPA_8
DPA_9
DPA_10
DPA_11
DPA_12
DPA_13
DPA_14
DPA_15
DPA_CLK
DPA_HS
DPA_VS
4
LCD_TA1+
LCD_TB1+
LCD_TC1+
LCD_TCLK1+
LCD_TA2+
LCD_TB2+
LCD_TC2+
LCD_TCLK2+
LCD_TD2+
3V_SDA_MSTL
C50
C50
27pF_DNS
TA1M
TA1P
TB1M
TB1P
TC1M
TC1P
TCLK1M
TCLK1P
TD1M
TD1P
TD2M
TD2P
205
204
AX_TD2-
AX_TD2+
226
225
224
223
222
221
220
219
218
AX_TA1+
AX_TB1-
AX_TB1+
AX_TC1-
AX_TC1+
AX_TCLK1AX_TCLK1+
AX_TD1AX_TD1+
AX_TA1-
227
27pF_DNS
LINE1
LINE2
LINE3
LINE4
3
PVDD
CON2
CON2
BM40B-SRDS-G-TF
BM40B-SRDS-G-TF
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
LVDS connector
3.3V_SB
R79
R75
R75
R73
R73
4.7K_DNS
4.7K_DNS
4.7K_DNS
4.7K_DNS
R76
R76
R74
R74
4.7K_DNS
4.7K_DNS
4.7K_DNS
4.7K_DNS
R79
R77
R77
4.7K_DNS
4.7K_DNS
4.7K_DNS
4.7K_DNS
R78
R78
R80
R80
4.7K_DNS
4.7K_DNS
4.7K_DNS
4.7K_DNS
LINE1
LINE2
LINE3
LINE4
LCD_TA1LCD_TB1LCD_TC1LCD_TCLK1LCD_TD1- LCD_TD1+
LCD_TA2LCD_TB2LCD_TC2LCD_TCLK2LCD_TD2-
3V_SCL_MSTL
C51
C51
27pF_DNS
27pF_DNS
2
RN1
RN1
0Rx4
0Rx4
1
8
2
7
LCD_TA1+ AX_TA1+
LCD_TB1LCD_TC1- AX_TC1-
LCD_TC1+
LCD_TCLK1-
LCD_TCLK1+ AX_TCLK1+
LCD_TD1LCD_TD1+
LCD_TA2LCD_TA2+
LCD_TB2LCD_TB2+
LCD_TC2LCD_TC2+
LCD_TCLK2LCD_TCLK2+
LCD_TD2LCD_TD2+ AX_TD2+
6
5
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
RN2
RN2
0Rx4
0Rx4
RN3
RN3
0Rx4
0Rx4
RN4
RN4
0Rx4
0Rx4
RN5
RN5
0Rx4
0Rx4
RN6
RN6
0Rx4
0Rx4
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
AX_TA1- LCD_TA1-
AX_TB1AX_TB1+ LCD_TB1+
AX_TC1+
AX_TCLK1AX_TD1-
AX_TD1+
AX_TA2AX_TA2+
AX_TB2AX_TB2+
AX_TC2AX_TC2+
AX_TCLK2AX_TCLK2+
AX_TD2-
1
LINE3
R81 100R_DNS R81 100R_DNS
R82 100R_DNS R82 100R_DNS
LINE4
A A
5
4
3
BRT_CNTL
VBR_OUT
Title
Title
Title
AX68 Solution Design
AX68 Solution Design
AX68 Solution Design
Schematict Name Rev
Schematict Name Rev
Schematict Name Rev
Size
Size
Size
2
LVDS INTERFACE
LVDS INTERFACE
LVDS INTERFACE
Sheet
Sheet
Sheet
B
B
B
21 7
21 7
21 7
2.0.3
2.0.3
2.0.3
Date:
Date:
Date:
Friday, April 20, 2012
Friday, April 20, 2012
of
of
of
Friday, April 20, 2012
1
5
4
3
2
1
AX_SDA_SLV
AX_SCL_SLV
RXD0
TXD0
DTV_CNTL
GPIO00
R108
R108
C71
C71
68pF_DNS
68pF_DNS
3
3.3V_SB 3.3V_SB
R148
R148
27K
27K
RXD0
TXD0
GPIO01
GPIO02
GPIO03
GPIO04
AX_TPWM
R131 100R R131 100R
PWM0
DS_IO
GPIO00
3.3V_SB
R109
R109
4.7K_DNS
4.7K_DNS
CE_REMOTE
U1C SVP-AX_256
U1C SVP-AX_256
153
SDA
154
SCL
155
RXD0
156
TXD0
157
PSYNC
158
RXD1
159
TXD1
160
MSCL
161
MSDA
163
GPIO01
165
GPIO02
166
GPIO03
164
GPIO04
167
TPWM
168
PWM2
175
IRIN
176
POWERLOW
177
PPWR
182
PDOWN
183
KEY
184
SENSOR1
185
SENSOR2
186
FS3
187
FS4
188
AFT
189
PWM0
190
PWM1
R173 100R R173 100R
R114 100RR114 100R
E_PAGE
R113 100R R113 100R
R112 100R R112 100R
3.3V_SB
AX_SDA_SLV
AX_SCL_SLV
C72
C72
68pF_DNS
68pF_DNS
JTAG
CONNECTOR
R901KR90
1K
CON3
PAGE
PAGE
AGND
R101
R101
4.7K
4.7K
R100
R100
VCC
SCL
VCC
SCL
R921KR92
1K
+
+
0.1uF_DNS
0.1uF_DNS
CON3
A1
B1
A2
B2
A3
B3
A4
B4
A5
C66
C66
8
7
6
5
8
7
6
5
AGND
R93
R93
10R
10R
B5
3.3V_SB
R94
R94
4.7K
4.7K
10uF/16V_DNS
10uF/16V_DNS
HEADER_5*2_DNS
HEADER_5*2_DNS
5
R95
R95
4.7K_DNS
4.7K_DNS
E_PAGE
DAC_R
DAC_L
C67
C67
+
+
AGND
U5
U5
1
CE#
2
SO
3
WP#
VSS4SI
W25X80-VSSIG
W25X80-VSSIG
10
9
8
7
6
HOLD#
R96
R96
4.7K_DNS
4.7K_DNS
R97 100R R97 100R
R98 100R R98 100R
AOUTR
VA
GND
AOUTL
FILT+
VDD
SCK
3V_SDA_MST
3V_SCL_MST
3V_SDA_MSTL
3V_SCL_MSTL
REMOTE_3V
DEM/SCLK
8
7
6
5
RXD1
TXD1
PWM
AX_SCL_MST
AX_SDA_MST
C63
C63
100pF
100pF
U4 CS4344_DNS U4 CS4344_DNS
1
SDIN
2
3
LRCK
4
MCLK
5
VQ
10uF/16V_DNS
10uF/16V_DNS
3.3V_SB
C70
C70
0.1uF
0.1uF
100Rx4
100Rx4
5
6
7
8
AX_SCL_MST
AX_SDA_MST
C73
C73
100pF
100pF
C64
C64
100pF
100pF
SD2DAC
SCK2DAC
WS2DAC
MCLK2DAC
C68
C68
+
+
AGND
RN10
RN10
BKLT_CNTL
LVDS_PWR
LIGHT_SENSOR
HDMI_HOTPLUG
C69
C69
0.01uF_DNS
0.01uF_DNS
AGND
R102
R102
4.7K
4.7K
4
3
2
1
4
D D
C C
B B
A A
JTAG_TCK
JTAG_TDO
JTAG_TMS
JTAG_TDI
C62 22uF/16V
C62 22uF/16V
D1
D1
ZENER_3V9
ZENER_3V9
1
2
3
1
2
3
+5VA
FB1
FB1
150_Ohm_600mA_DNS
150_Ohm_600mA_DNS
10uF/16V_DNS
10uF/16V_DNS
WP_FSH
R99 100R R99 100R
R911KR91
1K
C61 1000pF C61 1000pF
+
+
U2 24C64_DIP U2 24C64_DIP
A0
A1
A2
GND4SDA
U3
U3
A0
A1
A2
GND4SDA
AT24C64_SO8_DNS
AT24C64_SO8_DNS
+5V_AV
1 2
C65
C65
4.7K_DNS
4.7K_DNS
3.3V_SB
R136 100R R136 100R
R135 100R R135 100R
R134 100R_DNS R134 100R_DNS
R133 100R_DNS R133 100R_DNS
SB_PWR
KEYA
S2
3.3V_SB
RN8 22Rx4_DNS RN8 22Rx4_DNS
4
5
3
6
2
7
1
8
R104
R104
4.7K
4.7K
R159
R159
R103
R103
4.7K
4.7K
4.7K
4.7K
R139
R139
2
4.7K_DNS
4.7K_DNS
VCC
SPI_DI
SPI_DO
SPI_CK
SPI_CZ
R140
R140
4.7K_DNS
4.7K_DNS
AFT
KEYB
GND
U6
3
DS2411U6DS2411
GPIO03
GPIO02
GPIO04
GPIO01
R143 4.7K R143 4.7K
R141 4.7K R141 4.7K
S1
1
I/O
R142 4.7K R142 4.7K
SC1_FS
SC2_FS
R144 4.7K R144 4.7K
C74
C74
100pF_DNS
100pF_DNS
3.3V_SB
RN9 0Rx4 RN9 0Rx4
4
3
2
1
3V_SDA_SLV
3V_SCL_SLV
R138 100R R138 100R
R137 100R R137 100R
5
6
7
8
R118
R118
4.7K
4.7K
JTAG_TDI
JTAG_TMS
JTAG_TDO
JTAG_TCK
TP7TP7
R147 100R R147 100R
GPIO03
R132 100R R132 100R
R130 100R R130 100R
R129 100R R129 100R
R128 100R R128 100R
R127 100R R127 100R
R126 100R R126 100R
R125 100R R125 100R
R124 100R R124 100R
R123 100R R123 100R
R122 100R R122 100R
R121 100R R121 100R
R120 0R R120 0R
R117
R117
4.7K
4.7K
R188 4.7K R188 4.7K
R115 4.7K R115 4.7K
LED_G
MUTE
R106 10R R106 10R
R107 10R R107 10R
WP_FSH
4.7K_DNS
4.7K_DNS
AX_MD[0..15]
SPI_CZ
SPI_DI
SPI_CK
SPI_DO
AX_MD0
AX_MD2
AX_MD1
172
174
171
173
SPI_SI
SPI_SO
SPI_SCK
SPI_CEN
AX_MSCL
AX_MSDA
DDR & CPU INTERFACE
DDR & CPU INTERFACE
TUNE089TUNE190TUNE291MUTE
GPIO00
92
88
TUNER2
AX_RESET
R111 4.7K R111 4.7K
TUNER2
R110 4.7K R110 4.7K
1: I2C Slave Address = 0x7E/7F (*)
0: I2C Slave Address = 0x7C/7D
MD095MD196MD298MD399MD4
SVP-AX
SVP-AX
PQFP_256
PQFP_256
(3/4)
(3/4)
RESET
TESTMODE
178
179
R119
R119
470R
470R
AX_RESET
JP1
JP1
1
2
3
3-PIN_HEADER
3-PIN_HEADER
AGND
2
AX_MD3
AX_MD4
AX_MD6
AX_MD7
AX_MA11
102
132
AX_MD5
103
MA11
146
AX_MA10
DAC_L
DAC_R
105
MD5
MA10
133
AX_MA9
AX_MD12
AX_MD8
AX_MD11
AX_MD10
AX_MD14
AX_MD9
AX_MD13
AX_MD15
120
121
123
124
126
127
MD10
MD11
MD12
MD13
MD14
MD15
115
DQS1
108
DQS0
111
DQM1
109
DQM0
144
BA0
145
BA1
140
CASN
141
RASN
139
WEN
131
CLKE
130
MCK0P
129
MCK0N
113
MVREF
MA0
MA1
MA2
MA3
MA4
MA5
147
148
149
150
138
137
AX_MA3
AX_MA5
AX_MA2
AX_MA0
AX_MA4
AX_MA1
AX_MA[0..11]
C78
C78
3.3uF_DNS
3.3uF_DNS
R154
R154
270K_DNS
270K_DNS
AGND AGND
AGND
Schematict Name Rev
Schematict Name Rev
Schematict Name Rev
Size
Size
Size
3.3uF_DNS
3.3uF_DNS
R157
R157
270K_DNS
270K_DNS
B
B
B
C80
C80
AGND
DDR&CPU INTERFACE
DDR&CPU INTERFACE
DDR&CPU INTERFACE
Sheet
Sheet
Sheet
31 7
31 7
31 7
AX_DQS1
AX_DQS0
AX_DQM1
AX_DQM0
AX_BA0
AX_BA1
AX_CAS#
AX_RAS#
AX_WE#
AX_CLKE
R149 0R R149 0R
R150 0R R150 0R
AX_VDDMQ AX_VDDMQ
C76
C76
0.1uF
0.1uF
AX_MVREF
C77
C77
0.1uF
0.1uF
R153 470R_DNS R153 470R_DNS
R155
R155
10K_DNS
10K_DNS
R156 470R_DNS R156 470R_DNS
R158
R158
10K_DNS
10K_DNS
Title
Title
Title
AX68 Solution Design
AX68 Solution Design
AX68 Solution Design
Date:
Date:
of
of
of
Date:
MD6
MA9
AX_MA8
106
134
MD7
MA8
AX_MA7
117
135
MD8
MA7
AX_MA6
118
MD9
MA6
136
AX_MCK0
AX_MCK0#
R151
R151
1K 1%
1K 1%
R152
R152
820R 1%
820R 1%
C79
C79
2700pF_DNS
2700pF_DNS
AGND
C81
C81
2700pF_DNS
2700pF_DNS
AGND
Friday, April 20, 2012
Friday, April 20, 2012
Friday, April 20, 2012
1
AX_MVREF
C75
C75
0.1uF
0.1uF
AX_DDR_VREFA
A4_LIN
A4_RIN
2.0.3
2.0.3
2.0.3
5
3.3V_SB
MCLK PLL POWER 3.3V
R170 22R R170 22R
C91
C91
C90
C90
+
+
10uF/16V
10uF/16V
D D
0.1uF
0.1uF
AX_PAVDD1
C92 2700pF C92 2700pF
AX_PAVSS1
AX_MLF1
AX_VDDMQ
PCLK PLL POWER 3.3V
C95 2700pF C95 2700pF
L1 2.2uH_1210 L1 2.2uH_1210
L2 2.2uH_1210 L2 2.2uH_1210
C101
C101
+
+
10uF/16V
10uF/16V
L3 2.2uH_1210 L3 2.2uH_1210
L4 2.2uH_1210 L4 2.2uH_1210
AX_VD33
FB2
FB2
1 2
150_Ohm_600mA
150_Ohm_600mA
AX_PAVDD2
AX_PLF2
AX_PAVSS2
AX_VA12
AX_VA12
AX_VD33
AX_VD33
0.1uF_DNS
0.1uF_DNS
R171 22R R171 22R
C94
C94
C93
C93
+
+
10uF/16V
10uF/16V
0.1uF
0.1uF
1.2V POWER FOR ADC
AX_AVDD_ADC1
C96
C96
0.1uF
0.1uF
AX_AVSS_ADC1
C C
AX_AVDD_ADC234
C99
C99
C98
C98
0.1uF
0.1uF
0.1uF
0.1uF
AX_AVSS_ADC234
B B
C100
C100
0.1uF
0.1uF
C97
C97
+
+
10uF/16V
10uF/16V
3.3V POWER FOR ADC
AX_AVDD3_ADC1
C102
C102
0.1uF
0.1uF
AX_AVDD3_ADC2
C104
C104
0.1uF
0.1uF
A A
C103
C103
+
+
10uF/16V
10uF/16V
C105
C105
+
+
10uF/16V
10uF/16V
3.3V POWER FOR
ADC
AX_AVDD3_BG_ASS
C106
C106
C107
C107
+
+
0.1uF
0.1uF
10uF/16V
10uF/16V
5
AX_PAVDD1
AX_PAVSS1
AX_PAVDD2
AX_PAVSS2
AX_AVDDAPLL
AX_AVSSAPLL
AX_AVDD_ADC1
AX_AVDD_ADC234
AX_AVSS_ADC1
AX_AVSS_ADC234
AX_AVDD3_ADC1
AX_AVDD3_ADC2
AX_AVDD3_BG_ASS
AX_AVSS_BG_ASS
1.2V POWER FOR STAND BY
AX_VSB12
AX_VSSC
3.3V POWER FOR STAND BY
AX_VSB33
3.3V POWER FOR
DIGITAL I/O
AX_VDDH
C112
C112
C113
C113
0.1uF
0.1uF
C114
C114
0.1uF
0.1uF
4
AX_AGND
AX_VDDMQ_LOCAL
107
116
128
142
104
110
125
U1D SVP-AX_256
U1D SVP-AX_256
VDDM94VDDM
VDDM
VDDM
FB3
FB3
1 2
+
+
FB4
FB4
1 2
+
+
C116
C116
+
+
10uF/16V
10uF/16V
VDDM
VDDC83VDDC
VDDC
23
150_Ohm_600mA
150_Ohm_600mA
150_Ohm_600mA
150_Ohm_600mA
FB5
FB5
1 2
150_Ohm_600mA
150_Ohm_600mA
198
PAVDD1
196
PAVSS1
201
PAVDD2
199
PAVSS2
230
PAVDD
231
PAVSS
49
AVDD_ADC1
40
AVDD_ADC2
32
AVDD_ADC3
47
AVDD_ADC4
48
AVSS_ADC1
39
AVSS_ADC234
31
AVSS_ADC234
46
AVSS_ADC234
53
AVDD3_ADC1
41
AVDD3_ADC2
59
AVDD3_BG_ASS
58
AVSS_BG_ASS
C108
C108
0.1uF
0.1uF
C110
C110
0.1uF
0.1uF
C115
C115
0.1uF
0.1uF
C109
C109
10uF/16V
10uF/16V
C111
C111
10uF/16V
10uF/16V
4
143
VSSM97VSSM
VSSM
VSSM
SVP-AX
SVP-AX
PQFP_256
PQFP_256
POWER/GROUND
POWER/GROUND
VDDC
VDDC
VDDC
VDDC
100
122
151
169
233
244
1.2V_SB
3.3V_SB
AX_VD33
AX_AVCC
11
15
AVCC3AVCC7AVCC
VSSM
VDDC
AVCC
(4/4)
(4/4)
VSSC84VSSC
VSSC
VSSC
22
101
119
AX_VD12_LOCAL
TMDS_GND6TMDS_GND10TMDS_GND14TMDS_GND
VSSC
VSSC
152
170
VSSC
181
AX_VD12
ANALOG PLL
1.2V POWER
AX_AVDDAPLL
C117
C117
0.1uF
0.1uF
AX_AVSSAPLL
ACR PLL 3.3V
POWER
AX_AVDD33AUDIO
C119
C119
0.1uF
0.1uF
AX_AVSS33AUDIO
3.3V POWER
FOR HP
AX_VCC33A_HP
C121
C121
0.1uF
AX_GND33A_HP AX_AVSS_BG_ASS
0.1uF
VSSC
191
18
VSSC
232
2
VSSC
243
245
C118
C118
10uF/16V
10uF/16V
C120
C120
10uF/16V
10uF/16V
PVCC(PLL)
VSSC
3
AX_PVCC
AX_PGND
AX_AVSS33AUDIO
AX_AVDD33AUDIO
25
24
1
AVSS33_AUDIO
AVDD33_AUDIO
TMDS_GND(PLL)
FB6
FB6
1 2
+
+
FB7
FB7
1 2
+
+
1 2
C122
C122
+
+
10uF/16V
10uF/16V
3
LVDS_VDDP
LVDS_VSSP
VCC33A_HP
GND33A_HP
150_Ohm_600mA
150_Ohm_600mA
150_Ohm_600mA
150_Ohm_600mA
FB8
FB8
LVDSVDDO
LVDSVDDO
LVDSVDDO
LVDSVSSO
LVDSVSSO
LVDSVSSO
VDDH
VDDH
VDDH
VDDR
VSSR
VCC33A
GND33A
VSB33
VSB12
VSB12_PLL
AX_VSSC
AX_VL12
AX_VCC33
AX_VCC33
150_Ohm_600mA
150_Ohm_600mA
216
202
217
228
215
203
214
229
93
162
246
114
112
AX_VCC33A_HP
62
AX_GND33A_HP
65
72
68
180
192
193
AGND AGND
AX_LVDS_VDDP
AX_LVDS_VDDO
AX_LVDS_VSSP
AX_LVDS_VSSO
AX_VDDH
AX_VSSR
AX_VSSR
AX_VCC33A
AX_GND33A
AX_VSB33
AX_VSB12
1.2V POWER
FOR LVDS
AX_LVDS_VDDP
AX_LVDS_VSSP
3.3V POWER
FOR LVDS
AX_LVDS_VDDO
C125
C125
0.1uF
0.1uF
AX_LVDS_VSSO
C126
C126
0.1uF
0.1uF
C123
C123
0.1uF
0.1uF
R172
R172
33R
33R
C127
C127
0.1uF
0.1uF
2
AX_VDDMQ_LOCAL
C138
C138
22uF/16V
22uF/16V
C160
C160
1000pF
1000pF
1 2
C124
C124
+
+
10uF/16V
10uF/16V
1 2
C128
C128
+
+
10uF/16V
10uF/16V
2
+
+
AX_VD12_LOCAL
C146
C146
10uF/16V
10uF/16V
AX_VD12_LOCAL
C155
C155
0.1uF_DNS
0.1uF_DNS
150_Ohm_600mA
150_Ohm_600mA
1 2
C161
C161
0.1uF
0.1uF
AX_VD12
FB9
FB9
150_Ohm_600mA
150_Ohm_600mA
AX_VD33
FB10
FB10
150_Ohm_600mA
150_Ohm_600mA
1
C139
C139
0.1uF
0.1uF
+
+
FB33
FB33
C140
C140
0.1uF
0.1uF
C148
C148
C147
C147
0.1uF
0.1uF
0.1uF
0.1uF
C156
C156
0.1uF_DNS
0.1uF_DNS
C141
C141
0.1uF
0.1uF
C149
C149
0.1uF
0.1uF
0.1uF_DNS
0.1uF_DNS
AX_VDDMQ
C142
C142
0.1uF
0.1uF
C150
C150
0.1uF
0.1uF
C157
C157
C143
C143
390pF
390pF
C151
C151
470pF
470pF
0.1uF_DNS
0.1uF_DNS
C152
C152
470pF
470pF
C158
C158
C144
C144
390pF
390pF
470pF
470pF
C153
C153
0.1uF_DNS
0.1uF_DNS
HDMI Analog
3.3V POWER
AX_AVCC
C130
C130
C129
C129
0.1uF
0.1uF
0.1uF
0.1uF
AX_AGND
FB11 150_Ohm_600mA FB11 150_Ohm_600mA
C132
C132
C131
C131
0.1uF
0.1uF
0.1uF
0.1uF
HDMI PLL
3.3V POWER
FB12 150_Ohm_600mA FB12 150_Ohm_600mA
AX_PVCC
C134
C134
0.1uF
AX_PGND
0.1uF
C135
C135
+
+
10uF/16V
10uF/16V
AX_HDMI33
1 2
AUDIO AN 3.3V
POWER
AX_VCC33A
C136
C136
0.1uF
0.1uF
AX_GND33A
Schematict Name Rev
Schematict Name Rev
Schematict Name Rev
Size
Size
Size
Sheet
Sheet
Sheet
B
B
B
AX68 POWER
AX68 POWER
AX68 POWER
41 7
41 7
41 7
FB13
FB13
1 2
C137
C137
150_Ohm_600mA
150_Ohm_600mA
+
+
10uF/16V
10uF/16V
Title
Title
Title
AX68 Solution Design
AX68 Solution Design
AX68 Solution Design
Date:
Date:
of
of
of
Date:
1
C145
C145
0.1uF_DNS
0.1uF_DNS
C154
C154
470pF
470pF
C159
C159
AX_HDMI33
1 2
C133
C133
+
+
10uF/16V
10uF/16V
AX_VCC33
AGND
Friday, April 20, 2012
Friday, April 20, 2012
Friday, April 20, 2012
2.0.3
2.0.3
2.0.3
5
4
3
2
1
AX_MD[0..15]
AX_MD0
4 5
AX_MD1
D D
C C
B B
AX_MD2
AX_MD3
AX_MD4
AX_MD5
AX_MD6
AX_MD7
AX_MD8
AX_MD9
AX_MD10
AX_MD11
AX_MD12
AX_MD13
AX_MD14
AX_MD15
3
2
1
RN11 22Rx4 RN11 22Rx4
4 5
3
2
1
RN12 22Rx4 RN12 22Rx4
4 5
3
2
1
RN13 22Rx4 RN13 22Rx4
4 5
3
2
1
RN14 22Rx4 RN14 22Rx4
6
7
8
6
7
8
6
7
8
6
7
8
100pF_DNS
100pF_DNS
100pF_DNS
100pF_DNS
DDR_DQ0
DDR_DQ1
DDR_DQ2
DDR_DQ3
DDR_DQ4
DDR_DQ5
DDR_DQ6
DDR_DQ7
DDR_DQ8
DDR_DQ9
DDR_DQ10
DDR_DQ11
DDR_DQ12
DDR_DQ13
DDR_DQ14
DDR_DQ15
AX_MCK
C170
C170
C171
C171
AX_MCK#
AX_MA[0..11]
AX_MA0
AX_MA1
AX_MA2
AX_MA3
AX_MA4
AX_MA5
AX_MA6
AX_MA7
AX_MA8
AX_MA9
AX_MA10
AX_MA11
R180
R180
56R
56R
AX_CK0_TRM
R181
R181
56R
56R
AX_DQM0
AX_DQS0 AX_DQS1
AX_DQM0
AX_DQS0 AX_DDR_DQS1
R105 22R R105 22R
AX_BA0
AX_BA1
AX_WE#
AX_CAS#
AX_RAS#
AX_CLKE
AX_MCK0
C172
C172
0.01uF
0.01uF
AX_MCK0#
DDR_DQ0
DDR_DQ1
DDR_DQ2
DDR_DQ3
DDR_DQ4
DDR_DQ5
DDR_DQ6
DDR_DQ7 DDR_DQ8
AX_DDR_DQS0
AX_BA0
AX_BA1
AX_WE#
AX_CAS#
AX_RAS#
AX_CKE
AX_MCK
AX_MCK#
U7 DDR_8Mx16
U7 DDR_8Mx16
2
DQ0
4
DQ1
5
DQ2
7
DQ3
8
DQ4
10
DQ5
11
DQ6
13
DQ7
20
LDM
16
LDQS
29
A0
30
A1
31
A2
32
A3
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
28
A10_AP
41
A11
42
A12_NC
26
BA0
27
BA1
21
WE#
22
CAS#
23
RAS#
24
CS#
44
CKE
45
CK
46
CK#
19
NC_19
50
NC_50
AX_VDDMQ AX_VDDMQ AX_VDDMQ AX_VDDMQ AX_VDDMQ
AX_VDDMQ AX_VDDMQ AX_VDDMQ
DQ15
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
UDM
HDQS
TSOP66
TSOP66
NC_53
NC_43
NC_25
NC_17
NC_14
VREF
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDD
VDD
8Mx16 DDR
8Mx16 DDR
VDD
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSS
VSS
VSS
C175
C175
0.1uF
0.1uF
C181
C181
0.1uF
0.1uF
C176
C176
0.1uF
0.1uF
C182
C182
0.1uF
0.1uF
65
63
62
60
59
57
56
54
47
51
53
43
25
17
14
49
3
9
15
55
61
1
18
33
6
12
52
58
64
34
48
66
DDR_DQ15
DDR_DQ14
DDR_DQ13
DDR_DQ12
DDR_DQ11
DDR_DQ10
DDR_DQ9
AX_DQM1
DDR_VREFA
C177
C177
0.01uF
0.01uF
C183
C183
0.1uF
0.1uF
R182 22R R182 22R
C173
C173
0.1uF
0.1uF
AX_VDDMQ
C178
C178
0.01uF
0.01uF
AX_VDDMQ
R183
R183
1K 1%
1K 1%
R116 0R_DNS R116 0R_DNS
R184
R184
1K 1%
1K 1%
C179
C179
4700pF
4700pF
AX_DQS1
AX_DQM1
AX_DDR_VREFA
DDR DECOUPLING CAPACITORS
A A
Title
Title
Title
AX68 Solution Design
AX68 Solution Design
AX68 Solution Design
Schematict Name Rev
Schematict Name Rev
Schematict Name Rev
Size
Size
Size
5
4
3
2
Sheet
Sheet
Sheet
B
B
B
DDR MEMORY
DDR MEMORY
DDR MEMORY
Date:
Date:
of
of
of
51 7
51 7
51 7
Date:
Friday, April 20, 2012
Friday, April 20, 2012
Friday, April 20, 2012
1
2.0.3
2.0.3
2.0.3
5
4
3
2
1
C223
C223
0.47uF
0.47uF
L8 5.6uH_1206 L8 5.6uH_1206
C225
C225
15pF
15pF
R222
R222
C228
C228
1000pF
1000pF
1
TUNER&IF
TUNER&IF
TUNER&IF
Sheet
Sheet
Sheet
61 7
61 7
61 7
5V_TUNER
1 2
C224
C224
10uF/16V
10uF/16V
C226
C226
15pF
15pF
47R
47R
TUNER_AGC
C229
C229
30pF
30pF
C235 100pF C235 100pF
Add
2
4
Title
Title
Title
of
of
of
3
1 2
Y2
Y2
4.000MHz
4.000MHz
SIF
R213 1K R213 1K
P1
P1
shield box
shield box
3
AX68 Solution Design
AX68 Solution Design
AX68 Solution Design
Date:
Date:
Date:
1
TV_CVBS1
R221
R221
75R
75R
Friday, April 20, 2012
Friday, April 20, 2012
Friday, April 20, 2012
2.0.3
2.0.3
2.0.3
FB18
2
0.47uF
0.47uF
1000pF
1000pF
19
VPLL
C234
C234
0.47uF
0.47uF
FB18
1 2
17
18
AGND
150_Ohm_600mA
150_Ohm_600mA
C222
C222
1000pF
1000pF
Q9
Q9
MMBT3904
MMBT3904
R219 75R R219 75R
R220
R220
220R
220R
0.47uF_DNS
0.47uF_DNS
C227
CVBS
C227
16
NC(VC)
13
14
15
NC
REF
TAGC
12
R214 47R R214 47R
R211 47R R211 47R
R212 47R R212 47R
Schematict Name Rev
Schematict Name Rev
Schematict Name Rev
Size
Size
Size
B
B
B
D D
5V_TUNER
C201
C201
0.1uF
0.1uF
C206 0.1uF C206 0.1uF
C207 1000pF C207 1000pF
C C
150_Ohm_600mA
150_Ohm_600mA
FB16
FB16
1 2
ADDR: 0xC0
MAIN TUNER
C193
C193
100pF
100pF
C194
C194
100pF
100pF
R191 12K R191 12K
C192
C192
0.1uF
0.1uF
R192 47R R192 47R
U8 AFT7/W103 U8 AFT7/W103
C195
C195
0.1uF
0.1uF
1 2
47R
47R
R193
R193
C198
C198
1000pF
1000pF
1 2
C196
C196
220uF/16V
220uF/16V
FB14
FB14
150_Ohm_600mA
150_Ohm_600mA
5V_TUNER
1 2
C199
C199
220uF/16V
220uF/16V
14
17
G3
G6
AGC1TU2AS3SCL4SDA5NC6VCC7ADC/NC8VT/NC9IF2/NC10IF111G1
G4
G7
15
18
B B
R190
R190
100K
100K
C190
C190
0.1uF
0.1uF
5V_SCL_MST
A A
5V_SDA_MST
1 2
C191
C191
10uF/16V
10uF/16V
TUNER_AGC
5
13
19
C208 0.047uF C208 0.047uF
G2
G8
G5
C209 1000pF C209 1000pF
12
16
C197
C197
12pF
12pF
0.16Amax
<--------
FB15
FB15
1 2
150_Ohm_2A
150_Ohm_2A
+5VA
C200
C200
0.1uF
0.1uF
C236
C236
0.01uF_DNS
0.01uF_DNS
4
R200 3K R200 3K
1 2
C211
C211
10uF/16V
10uF/16V
C213 1000pF C213 1000pF
R194
R194
75R
75R
1 2
R223 33K_DNS R223 33K_DNS
D5
D5
BZM55C33_DNS
BZM55C33_DNS
FB17
FB17
1 2
C202
C202
1000pF
1000pF
C205
C205
1000pF
1000pF
D2 BA277 D2 BA277
BA277D3BA277
D3
Q5
Q5
MMBT3904
MMBT3904
R208 47R R208 47R
D4 BA277 D4 BA277
R199
2.2K_DNS
2.2K_DNS
Q6
Q6
2SC388A
2SC388A
R1951KR195
1K
C237
C237
1000PF_DNS
1000PF_DNS
150_Ohm_600mA
150_Ohm_600mA
C203
C203
1000pF
1000pF
R2021KR202
1K
C212
C212
0.01uF_DNS
0.01uF_DNS
C215
C215
0.01uF_DNS
0.01uF_DNS
R196
R196
33R
33R
2
1
BAV99_DNS
BAV99_DNS
C204
C204
0.047uF
0.047uF
R203
R203
3.3K
3.3K
R206
R206
10K_DNS
10K_DNS
C210
C210
1000pF_DNS
1000pF_DNS
R198 470R R198 470R R199
2.2uH_1210
2.2uH_1210
C214 0.01uF C214 0.01uF
C239
C239
4700PF_DNS
4700PF_DNS
D6
D6
3
R201
R201
3.3K
3.3K
R204
R204
3.3K
3.3K
Q4
L5
L5
C238
C238
0.01uF_DNS
0.01uF_DNS
R205
R205
3.3K
3.3K
R207
R207
3.3K
3.3K
MMBT3904_DNSQ4MMBT3904_DNS
Q8
Q8
MMBT3904
MMBT3904
R197
R197
470R
470R
R224 100K_DNS R224 100K_DNS
Q7
Q7
MMBT3904_DNS
MMBT3904_DNS
C240
C240
100PF_DNS
100PF_DNS
3
R2091KR209
1K
L6
L6
1000nH_0603_DNS
1000nH_0603_DNS
Z1
Z1
HDAF389A2D
HDAF389A2D
IN11IN22GND3OUT14OUT2
Z2
Z2
HDVF389A1DC
HDVF389A1DC
IN11IN22GND3OUT14OUT2
C230
C230
1000pF
1000pF
1000nH_DNS
1000nH_DNS
C241
C241
1500PF_DNS
1500PF_DNS
R218
R218
330R
330R
C220
C220
C216
C216
1500pF
1500pF
0.22uF
0.22uF
C221
C221
100pF
100pF
5
24
SIF123SIF2
U9 TDA9885T/TDA9886T U9 TDA9885T/TDA9886T
5
VIF11VIF22OP13FMPLL4DEEM5AFD6DGND7AUD8TOP9SDA10SCL11SIOMAD
R210
R210
C231
C231
0.01uF
0.01uF
C232
C232
5.6K
5.6K
390pF
390pF
R225
L7
L7
R225
220_DNS
220_DNS
C242
C242
0.033uF_DNS
0.033uF_DNS
OPTIONAL FOR +33V
22
21
OP2
C217
C217
220uF/16V
220uF/16V
1 2
C218
C218
C219
C219
20
VP
AFC
C233
C233
0.01uF
0.01uF
TV_AUD_MONO
5V_SDA_MST
5V_SCL_MST
+5VA
5
C251 M0.1uF C251 M0.1uF
C250 M0.1uF C250 M0.1uF
U10
U10
LA42102_DNS
LA42102_DNS
13
12
11
10
9
8
7
6
5
4
3
2
1
C262
C262
47uF/16V
47uF/16V
+
+
R230 2.2R R230 2.2R
C410
C410
10uF/16V
10uF/16V
D D
NC
+OUT1
-OUT1
PWR GND
-OUT2
+OUT2
VCC
MUTE
LA42102
LA42102
STBY
IN2
C C
B B
A A
PRE GND
RIPPLE FILTER
U27
U27
TDA7266
TDA7266
ROUT+
ROUT-/MUTE
+14V
RIN/REF
MUTE/ROUT
STBY
PW_GND/GND
S GND
NC/LOUT
LIN/+24V
+14V
LOUT-/REF
LOUT+
IN1
1
2
3
4
5
NC
6
7
8
9
10
11
NC
12
13
14
15
5
C252 M0.1uF C252 M0.1uF
C253 M0.1uF C253 M0.1uF
C254 1500pF C254 1500pF
C255 1500pF C255 1500pF
R233 2.2R R233 2.2R
R232 2.2R R232 2.2R
R231 2.2R R231 2.2R
R234 75R R234 75R
R242
R242
7.5K
7.5K
1 2
5V_SB
D23 1N4148 D23 1N4148
R439
R439
47K
47K
Q28
Q28
MMBT3904
MMBT3904
1
2 3
C258 1500pF C258 1500pF
R239 75R R239 75R
D22 1N4148 D22 1N4148
R440 47K R440 47K
C259 1500pF C259 1500pF
C267
C267
10uF/16V
10uF/16V
4
C256
C256
10uF/16V
10uF/16V
1 2
1 2
C257
C257
10uF/16V
10uF/16V
C260 1uF C260 1uF
C261 1uF C261 1uF
1 2
R249
R249
4.7K
4.7K
4
C265 1500pF C265 1500pF
R243 10K R243 10K
R248 4.7K R248 4.7K
D10
D10
1N4148
1N4148
R251 10K R251 10K
R250
R250
10K
10K
R235
R235
120R
120R
R236
R236
120R
120R
Q10
Q10
MMBT3904
MMBT3904
2 3
R245
R245
4.7K
4.7K
1N4148D81N4148
1
D8
MMBT3906
MMBT3906
MMBT3906
MMBT3906
R237 0R_DNS R237 0R_DNS
R2471KR247
1K
1N4148D91N4148
D9
R238 0R_DNS R238 0R_DNS
C266 1500pF C266 1500pF
10uF/16V
10uF/16V
Q12
Q12
Q13
Q13
ROUTROUT+
LOUTLOUT+
R244 10K R244 10K
C268
C268
2 3
2 3
2 3
1
1
CON4
CON4
1
2
3
4
4x2.5MM
4x2.5MM
TO SPEAKER
CON5
CON5
7x2.0MM
7x2.0MM
1
2
3
4
5
6
7
TO SIDE
AV&S-VIDEO BOARD
+12VA
C263
C263
0.01uF
0.01uF
R240
R240
15K
15K
R241
R241
15K
15K
Q11
Q11
MMBT3904
MMBT3904
1
R246
R246
4.7K
4.7K
D7
1N4148D71N4148
D12
D12
+
+
1N4148
1N4148
R254 220R R254 220R
R253 100R R253 100R
R252 220R R252 220R
D11 1N4148 D11 1N4148
C269
C269
+
+
100uF/16V
100uF/16V
Audio_out_L
Audio_out_R
R255 220R R255 220R
3
3
L2_IN
R2_IN
SC2_LIN
SC2_RIN
MUTE
+5VA
+12VA
R256 470R_DNS R256 470R_DNS
R257 470R_DNS R257 470R_DNS
470pF_DNS
470pF_DNS
R264 470R R264 470R
R265 470R R265 470R
C280
C280
470pF
470pF
R272 470R R272 470R
R273 470R R273 470R
C288
C288
470pF
470pF
AGND
AGND
C272
C272
AGND
R266
R266
100K
100K
R274
R274
100K
100K
SCART1_LIN
SCART2_LIN
SCART1_RIN
SCART2_RIN
R258 100K_DNS R258 100K_DNS
C281
C281
470pF
470pF
C289
C289
470pF
470pF
TV_LIN
PC_LIN1
TV_RIN
PC_RIN1
R259 100K_DNS R259 100K_DNS
R275
R275
100K
100K
R267
R267
100K
100K
C273
C273
470pF_DNS
470pF_DNS
C278
C278
1uF
1uF
C279
C279
1uF
1uF
C286
C286
1uF
1uF
C287
C287
1uF
1uF
876
123
876
123
C270
C270
1uF_DNS
1uF_DNS
C271
C271
1uF_DNS
1uF_DNS
SCART2_LIN
SCART2_RIN
5
RN15
RN15
10K X 4
10K X 4
4
5
RN17
RN17
10K X 4
10K X 4
4
2
876
123
876
123
L3_IN
R260 470R R260 470R
R261 470R R261 470R
R3_IN
SC1_LIN
R268 470R R268 470R
R269 470R R269 470R
SC1_RIN
TV_AUD_MONO
R276 470R R276 470R
R277 470R R277 470R
5
RN16
RN16
10K X 4
10K X 4
4
U11
U11
1
2 Y0
5
2 Y1
2
2 Y2
4
2 Y3
12
1 Y0
14
1 Y1
15
1 Y2
1 Y3111-COM
74HC4052
74HC4052
5
RN18
RN18
10K X 4
10K X 4
4
Schematict Name Rev
Schematict Name Rev
Schematict Name Rev
Size
Size
Size
B
B
B
C276
C276
470pF
470pF
2-COM
VCC
GND
GND
INH
R262
R262
100K
100K
AGND
C284
C284
470pF
470pF
AGND
C292
C292
470pF
470pF
AGND
3
16
10
A
9
B
8
7
6
13
AUDIO
AUDIO
AUDIO
Sheet
Sheet
Sheet
71 7
71 7
71 7
C277
C277
470pF
470pF
C285
C285
R270
R270
100K
100K
470pF
470pF
R278
R278
C293
C293
100K
100K
470pF
470pF
+
+
C294
C294
100uF/16V
100uF/16V
R281 470R R281 470R
R282 470R R282 470R
Title
Title
Title
of
of
of
A4_LIN
A4_RIN DVB_RIN
A2_LIN
A2_RIN
2
1
A3_LIN DVB_LIN
C274
C274
1uF
1uF
C275
C275
1uF
1uF
R263
R263
100K
100K
C282
C282
1uF
1uF
C283
C283
1uF
1uF
R271
R271
100K
100K
C290
C290
1uF
1uF
C291
C291
1uF
1uF
R279
R279
100K
100K
R280 100R R280 100R
C295
C295
0.1uF
0.1uF
C296
C296
1uF
1uF
L/R_SW1 4
L/R_SW2 4
C297
C297
1uF
1uF
AX68 Solution Design
AX68 Solution Design
AX68 Solution Design
Date:
Date:
Date:
1
A3_RIN
SCART1_LIN
SCART1_RIN
+5VA
A1_LIN 6
A1_RIN 6
Friday, April 20, 2012
Friday, April 20, 2012
Friday, April 20, 2012
TV_LIN
TV_RIN
2.0.3
2.0.3
2.0.3
5
4
3
2
1
SC1_CVBS#
CON6
CON6
21
SHD
20
VIN
19
VOUT
GND
17
GND
FB
15
R
GND
13
GND
RSV2
11
G
RSV1
9
GND
SW
7
B
AIL
5
GND
GND
3
AOL
AIR
1
AOR
SCART
SCART
L13 2.2uH L13 2.2uH
C308
C308
R300 10K R300 10K
C309
C309
100pF_DNS
100pF_DNS
R3012KR301
2K
18
16
14
12
10
8
6
4
2
R295
R295
75R
75R
SC2_Y_CVBS
D15
D15
ZENER_2V7
ZENER_2V7
1 2
SC1_LIN
SC1_RIN
20
18
16
14
12
10
8
6
4
2
CVBS_OUT1
SC1_R#
SC1_G#
SC1_B#
SC2_Y_CVBS#
SC2_LIN
SC2_RIN
100pF_DNS
100pF_DNS
D D
C301
C301
100pF_DNS
100pF_DNS
SC2_LOUT
SC2_ROUT
L10 2.2uH L10 2.2uH
L11 2.2uH L11 2.2uH
L12 2.2uH L12 2.2uH
C302
C302
100pF_DNS
100pF_DNS
100pF_DNS
100pF_DNS
CVBS_OUT2
DM1
DM1
ESD
ESD
C303
C303
100pF_DNS
100pF_DNS
C304
C304
21
19
17
15
13
11
9
7
5
3
1
C305
C305
100pF_DNS
100pF_DNS
CON7
CON7
SHD
VOUT
GND
R
GND
G
GND
B
GND
AOL
AOR
SCART
SCART
SC1_LOUT
SC1_ROUT
VIN
GND
FB
GND
RSV2
RSV1
SW
AIL
GND
AIR
SC1_R
SC1_G
SC1_B
C300
C300
100pF_DNS
100pF_DNS
C C
SC2_C/R
B B
L14 2.2uH L14 2.2uH
C306
C306
100pF_DNS
100pF_DNS
R291 100R R291 100R
68R_DNS
68R_DNS
R293 10K R293 10K
SC2_FS
R292
R292
R2942KR294
2K
ADC-slices
SC1_CVBS
C307
C307
100pF_DNS
100pF_DNS
SC1_FB
D13
D13
ZENER_2V7
ZENER_2V7
1 2
SC1_FS
D14
D14
ZENER_2V7
ZENER_2V7
1 2
AV
MODE
37.5...58.3%
of 1.304V
SCART
input
voltage
range
0...12 V
Middle
Wide screen
App
lication
0...16.7%
of 1.304V
LOW
TV mode A/V_MODE
voltage
range
at pin
0...1.304V
79.2...100%
of 1.304V
High
7189101112
CON8 RCA-6P_DNS CON8 RCA-6P_DNS
PCB EDGE
AV2_INPUT
13 14
YPbPr2
23456
DM3
DM2
DM2
ESD_DNS
ESD_DNS
7189101112
CON9 RCA-6P_DNS CON9 RCA-6P_DNS
DM3
ESD_DNS
ESD_DNS
PCB EDGE
AV1_INPUT
13 14
AV_OUTPUT
23456
DM4
DM4
ESD_DNS
ESD_DNS
AGND
SC2_Y_CVBS#
CVBS_OUT1
7
8 9
13
2
1
PCB Bottom View
SC1_CVBS#
SC1_R#
SC1_B#
SC1_G#
DM5
DM5
ESD_DNS
ESD_DNS
7
8 9
13
2
1
PCB Bottom View
SC2_RIN
SC2_LIN
SC1_ROUT
SC1_LOUT
3
3
10
4
SC1_RIN
SC1_LIN
10
4
12 11
14
6
5
12 11
14
6
5
+5VA +5VA
R310
C310
C310
0.1uF
0.1uF
A A
R302
R302
100R
100R
1
5
R304
R304
R303
R303
0R_DNS
0R_DNS
680R
680R
R307 75R R307 75R
2 3
Q14
Q14
2SA1015M-Y
2SA1015M-Y
C311
C311
470uF/16V
470uF/16V
+
+
R306
R306
100K
100K
CVBS_OUT1
4
C312
C312
0.1uF
0.1uF
1
2 3
2SA1015M-Y
2SA1015M-Y
R308
R308
100R
AX_CVBS_OUT2 AX_CVBS_OUT1
100R
0R_DNS
0R_DNS
R309
R309
680R
680R
R312 75R R312 75R
Q15
Q15
3
R310
C313
C313
470uF/16V
470uF/16V
+
+
R313
R313
100K
100K
CVBS_OUT2
DM6
DM6
ESD_DNS
ESD_DNS
AGND
Title
Title
Title
AX68 Solution Design
AX68 Solution Design
AX68 Solution Design
Schematict Name Rev
Schematict Name Rev
Schematict Name Rev
Size
Size
Size
2
B
B
B
SCART&AV
SCART&AV
SCART&AV
Sheet
Sheet
Sheet
81 7
81 7
81 7
2.0.3
2.0.3
2.0.3
Date:
Date:
Date:
Friday, April 20, 2012
Friday, April 20, 2012
of
of
of
Friday, April 20, 2012
1
5
HDMI INPUT
CON10
CON10
21
SHELL2
HSDA1
HSCL1
HSDA2
HSCL2
23
22
20
21
23
22
20
D D
C C
B B
HDMI_HOTPLUG
A A
SHELL4
SHELL3
SHELL1
HDMI_con
HDMI_con
CON27
CON27
SHELL2
SHELL4
SHELL3
SHELL1
HDMI_con
HDMI_con
R441 47K R441 47K
R442 47K R442 47K
R443 47K R443 47K
R444 47K R444 47K
R445 47K R445 47K
5
HP DET
+5V
GND
DDC DATA
DDC CLK
CE Remote
CK-
CK Shield
CK+
D0-
D0 Shield
D0+
D1-
D1 Shield
D1+
D2-
D2 Shield
D2+
HP DET
+5V
GND
DDC DATA
DDC CLK
CE Remote
CK-
CK Shield
CK+
D0-
D0 Shield
D0+
D1-
D1 Shield
D1+
D2-
D2 Shield
D2+
HDMI_VCC
NC
NC
3.3V_SB
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R446 10K R446 10K
R448 10K R448 10K
R450 10K R450 10K
R452 NC R452 NC
R454 10K R454 10K
R456 10K R456 10K
RX1_HOTPLUG
2
112
1N4001
1N4001
D24
D24
CE_REMOTE
1RXC1RXC+
1RX01RX0+
1RX11RX1+
1RX21RX2+
RX2_HOTPLUG
2
112
1N4001
1N4001
D25
D25
CE_REMOTE
2RXC2RXC+
2RX02RX0+
2RX12RX1+
2RX22RX2+
PC0
PC1
PRE
OE#
S1
S2
HSDA1
HSCL1
HSDA2
HSCL2
R447 10K R447 10K
R449 10K R449 10K
R451 10K R451 10K
R453 10K R453 10K
R455 10K R455 10K
R457 10K R457 10K
HDMI1_5VIN
HDMI1_5VIN
4
1RXC1RXC+
1RX01RX0+
1RX11RX1+
1RX21RX2+
RX2_HOTPLUG
RX1_HOTPLUG
4
3.3V_SB
R320 1K R320 1K
HSDA2
HSCL2
B21
A21
3.3V_SB
B22
A22
B23
A23
3.3V_SB
B24
A24
3.3V_SB
R321 1K R321 1K
3
U28
U28
1
LINE1
2
LINE2
3
GND
4
LINE3
5
LINE4
Rclamp0524P
Rclamp0524P
U29
U29
1
LINE1
2
LINE2
3
GND
4
LINE3
5
LINE4
Rclamp0524P
Rclamp0524P
58
60
59
U32
U32
NC
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
GND_10
VCC_9
HPD2
SDA2
SCL2
GND_11
GND_12
B21
A21
VCC_10
B22
A22
GND_13
B23
A23
VCC_11
B24
A24
GND_14
VCC_12
HPD1
PC01SDA12SCL13GND_14B115A116VCC_17B128A129GND_210B1311A1312VCC_213B1414A1415GND_316VCC_317VSADJ18PRE19PC1
PC0
HSCL1
HSDA1
0.1uF
C411
C411
0.01uF
0.01uF
C412
C412
0.001uF
0.001uF
C413
C413
0.1uF
0.1uF
0.1uF
3.3V_SB
56
B3457A34
B11
C414
C414
VCC_8
A11
0.01uF
0.01uF
55
NC1
NC2
GND
NC3
NC4
NC1
NC2
GND
NC3
NC4
3.3V_SB
C415
C415
53
B3354A33
PS201
PS201
B12
0.001uF
0.001uF
10
9
8
7
6
10
9
8
7
6
3.3V_SB
49
52
47
46
45
50
B3148A31
B3251A32
SCL3
SDA3
VCC_7
0.1uF
0.1uF
B13
C417
C417
A13
0.01uF
0.01uF
B14
3.3V_SB
0.001uF
0.001uF
C418
C418
GND_8
A14
0.1uF
0.1uF
C419
C419
3
GND_9
A12
C416
C416
3.3V_SB
44
43
HPD3
3.3V_SB
R3932.5K_1% R3932.5K_1%
0.01uF
0.01uF
C420
C420
OE#
41
42
NC
OE*
VCC_6
HPDSINK
SDA_SINK
SCL_SINK
GND_7
GND_6
VCC_5
GND_5
VCC_4
GND_4
20
PC1
PRE
0.001uF
0.001uF
C421
C421
C422
C422
B11
A11
B12
A12
B13
A13
B14
A14
Z1
Y1
Z2
Y2
Z3
Y3
Z4
Y4
S3
S2
S1
3.3V_SB
0.1uF
0.1uF
C423
C423
0.01uF
0.01uF
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
0.001uF
0.001uF
C424
C424
HDMI_HOTPLUG
RX5V1_DDC_SDA
RX5V1_DDC_SCL
0.1uF
0.1uF
C425
C425
3.3V_SB
3.3V_SB
S2
S1
0.01uF
0.01uF
C426
C426
C427
C427
0.001uF
0.001uF
C428
C428
2RXC2RXC+
2RX02RX0+
2RX12RX1+
2RX22RX2+
0.1uF
0.1uF
C429
C429
0.01uF
0.01uF
HDMI_HOTPLUG
HDMI_RXCHDMI_RXC+
HDMI_RX0HDMI_RX0+
HDMI_RX1HDMI_RX1+
HDMI_RX2HDMI_RX2+
S2
S1
0.001uF
0.001uF
C430
C430
C431
C431
2
I2C Address: 1010 000x
0.1uF
0.1uF
0.01uF
0.01uF
0.001uF
0.001uF
C432
C432
C433
C433
C434
C434
2
R322
R322
4.7K
4.7K
U30
U30
1
LINE1
2
LINE2
3
GND
4
LINE3
5
LINE4
Rclamp0524P
Rclamp0524P
U31
U31
1
LINE1
2
LINE2
3
GND
4
LINE3
5
LINE4
Rclamp0524P
Rclamp0524P
R323
R323
4.7K
4.7K
10
NC1
9
NC2
8
GND
7
NC3
6
NC4
10
NC1
9
NC2
8
GND
7
NC3
6
NC4
3.3V_SB
RX3V1_DDC_SCL
3.3V_SB
RX3V1_DDC_SDA
HDMI_VCC
U12
U12
1
2
3
RX5V1_DDC_SDA
RX5V1_DDC_SCL
Schematict Name Rev
Schematict Name Rev
Schematict Name Rev
Size
Size
Size
A0
VCC
A1
A2
SCL
VSS4SDA
24LC02
24LC02
B
B
B
8
7
WP
6
5
HDMI INTERFACE
HDMI INTERFACE
HDMI INTERFACE
Sheet
Sheet
Sheet
91 7
91 7
91 7
3.3V_SB
R325
R325
4.7K
4.7K
2
3.3V_SB
R326
R326
4.7K
4.7K
2
150_Ohm_600mA
150_Ohm_600mA
C315 0.1uF C315 0.1uF
R324
R324
4.7K
4.7K
3-PIN_HEADER
3-PIN_HEADER
Title
Title
Title
AX68 Solution Design
AX68 Solution Design
AX68 Solution Design
of
of
of
B21
A21
B22
A22
B23
A23
B24
A24
1
1
FB19
FB19
JP2
JP2
1
2
3
Date:
Date:
Date:
1
RX5V1_DDC_SCL
3
Q17
Q17
2SK1399
2SK1399
Q18
Q18
2SK1399
2SK1399
RX5V1_DDC_SDA
3
D16
D16
CMPSH-3C
CMPSH-3C
1 2
3
Friday, April 20, 2012
Friday, April 20, 2012
Friday, April 20, 2012
1
2
HDMI1_5VIN
1
5V_SB
2.0.3
2.0.3
2.0.3
5
7189101112
CON21 RCA-6P CON21 RCA-6P
7
8 9
D D
13 14
13
2
1
10
4
3
PCB Bottom View
23456
4
PCB EDGE PCB EDGE
12 11
14
6
5
R3_IN
L3_IN
3
R334
R336
R336
22R
22R
R337
R337
22R
22R
R334
2.0K
2.0K
TXD0
FB20
FB20
1 2
150_Ohm_600mA
150_Ohm_600mA
FB21
FB21
1 2
150_Ohm_600mA
150_Ohm_600mA
R333
R333
2.0K
2.0K
R335 22R_DNS R335 22R_DNS
VGA_SDA_IN
VGA_SCL_IN
2
CON14
CON14
16
DB15_female
DB15_female
G
6
6
11
11
12
12
13
13
14
14
15
15
1
1
7
7
2
2
8
8
3
3
9
9
4
4
10
10
5
5
G
17
R338 22_DNS R338 22_DNS
DM17
DM17
ESD
ESD
RXD0
DM18
DM18
ESD
ESD
DM19
DM19
ESD
ESD
C326
C326
470pF
470pF
1
C327
C327
470pF
470pF
C328
C328
470pF
470pF
PC_RIN
PC_GIN
PC_BIN
MAIN_PR1
MAIN_PB1
MAIN_Y1
R352 0R R352 0R
C321
C321
100pF_DNS
100pF_DNS
AGND
CON12
CON12
CONN_S-Video_7_P
CONN_S-Video_7_P
4
2
6
5
7
AGND
SIDE_AV
R331 0R R331 0R
C322
DM13
DM13
ESD
ESD
3
1
DM16
DM16
ESD
ESD
C322
100pF_DNS
100pF_DNS
R332 0R R332 0R
C324
C324
100pF_DNS
100pF_DNS
DM12
DM12
ESD
ESD
R330 0R R330 0R
C320
C320
100pF_DNS
100pF_DNS
4
C C
DM7
DM7
DM8
DM8
DM9
ESD
ESD
L2_IN
R2_IN
DM9
ESD
ESD
ESD
ESD
CON28
CON28
SIDE AV&S-VIDEO IN
B B
1
2
3
4
5
6
7
7x2.0MM
7x2.0MM
AGND
A A
5
DM11
DM11
DM10
DM10
ESD
ESD
ESD
ESD
AGND
R355 0R_DNS R355 0R_DNS
R356 0R_DNS R356 0R_DNS
R357 0R_DNS R357 0R_DNS
SIDE_AV
SV_Y_MP
SV_C_MP
R187
R187
33R
33R
AGND
AGND
3
R353 0R R353 0R
C323
C323
100pF_DNS
100pF_DNS
R354 0R R354 0R
C325
C325
100pF_DNS
100pF_DNS
5V_SB
VGA_SDA
VGA_SCL
D17
D17
1
2
CMPSH-3C
CMPSH-3C
R345
R345
10K
10K
SV_Y_MP
SV_C_MP
R346
R346
10K
10K
3
VGA_VSIN
DM20
DM20
ESD
ESD
CON13 CON13
PC AUDIO IN
VGA_HSIN
DM21
DM21
ESD
ESD
U15 74LVC14A
U15 74LVC14A
1
1A
3
2A
5
3A
9
4A
11
5A
13
6A
14
VCC
U16
U16
8
VCC
5
SDA
6
SCL
4
GND
24LC21A
24LC21A
I2C Address: 1010 000x
8-pin, DIP with socket and 300mil
SOIC dual package.
1
2
5
3
4
2
74LVC14
74LVC14
DM22
DM22
ESD
ESD
GND
1Y
2Y
3Y
4Y
5Y
6Y
VCLK
NC2
NC1
NC0
2
4
6
8
10
12
7
VGA_HSIN
VGA_VSIN
7
3
2
1
R348 470R R348 470R
R349 470R R349 470R
DM23
DM23
ESD
ESD
Schematict Name Rev
Schematict Name Rev
Schematict Name Rev
Size
Size
Size
R339 22R_DNS R339 22R_DNS
R340 22R R340 22R
R341 22R_DNS R341 22R_DNS
R342 22R R342 22R
R343 22R_DNS R343 22R_DNS
R344 22R_DNS R344 22R_DNS
R347
R347
4.7K
4.7K
C329
C329
R350
R350
100K
100K
470pF
470pF
AGND AGND
VGA&AV
VGA&AV
VGA&AV
Sheet
Sheet
Sheet
B
B
B
10 17
10 17
10 17
D18
D18
3
0.1uF
0.1uF
CMPSH-3C
CMPSH-3C
C333
C333
C331
C331
1uF
1uF
C332
C332
1uF
C330
C330
470pF
470pF
1uF
R351
R351
100K
100K
Title
Title
Title
AX68 Solution Design
AX68 Solution Design
AX68 Solution Design
Date:
Date:
of
of
of
Date:
PC_HSIN
PC_VSIN
2
1
PC_LIN1
PC_RIN1
Friday, April 20, 2012
Friday, April 20, 2012
Friday, April 20, 2012
1
5V_SB
2.0.3
2.0.3
2.0.3
5
5V_SB
R361
R360
Top View
1
D D
2
3
Top View
1
2
C C
3
3.3V_SB
B B
C340
C340
0.1uF
0.1uF
CON17
CON17
A A
4x2.5MM
4x2.5MM
CON15
CON15
3x2.5MM
3x2.5MM
CON16
CON16
3x2.5MM
3x2.5MM
U18
U18
RESET
3
VCC
IMP810-2.63V
IMP810-2.63V
1
2
3
4
3
2
1
3
2
1
GND
R360
10K
10K
R362
R362
10K
10K
TXDO
RXDO
R361
10K
10K
5V_SCL_SLV
5V_SDA_SLV
5V_SB
R363
R363
10K
10K
5V_SCL_MST
5V_SDA_MST
3.3V_SB
R364
R364
100K
100K
2
R366
3.3V_SB
R366
1K_DNS
1K_DNS
TXD0
RXD0
1
R365 100R R365 100R
AX_RESET
5V_SCL_SLV
5V_SDA_SLV
5V_SCL_MST
2SK1399
2SK1399
5V_SDA_MST
12V
5V
3
Q19
Q19
2SK1399
2SK1399
3
Q20
Q20
2SK1399
2SK1399
3.3V_SB
3
Q21
Q21
3.3V_SB
3
Q22
Q22
2SK1399
2SK1399
12V 5V
FB22
FB22
1 2
150_Ohm_2A
150_Ohm_2A
FB23
FB23
1 2
150_Ohm_2A_DNS
150_Ohm_2A_DNS
3.3V_SB
1
1
4
3.3V_SB 3.3V_SB
1
R367
R367
4.7K
4.7K
2
3.3V_SB
1
R368
R368
4.7K
4.7K
2
3.3V_SB
R369
R369
4.7K
4.7K
2
3.3V_SB
R370
R370
4.7K
4.7K
2
JP3
JP3
3-PIN_HEADER
3-PIN_HEADER
123
C245
C245
+
+
47uF/16V
47uF/16V
LVDS_PWR
3V_SCL_SLV
3V_SDA_SLV
3V_SCL_MST
3V_SDA_MST
C246
C246
R371
R371
0.1uF
0.1uF
10K
10K
R372 2.0K R372 2.0K
D19
D19
1 2
1N4148
1N4148
R375
R375
2.0K
2.0K
3
3.3V_SB
C343 10uF/16v+C343 10uF/16v
R378 4.7K R378 4.7K
C344 0.1uF C344 0.1uF
+
KEYA
KEYB
TOUCH_IN
R377 4.7K R377 4.7K
R376 4.7K R376 4.7K
REMOTE_3V
LED_R
LED_G
LIGHT_SENSOR
BRT_CNTL
C345
C345
0.01uF
0.01uF
R373 0R_DNS R373 0R_DNS
U17
U17
1
2
3
4
Q23
Q23
1
MMBT3904
MMBT3904
2 3
S1
S2
S3
G
IRF7404
IRF7404
D1
D2
D3
D4
0R_DNS
0R_DNS
8
7
6
5
47uF/16V
47uF/16V
R374
R374
C341
C341
R382 2.2K R382 2.2K
C346
C346
10uF/16V
10uF/16V
+
+
C349
C349
0.01uF
0.01uF
R381 0_DNS R381 0_DNS
MMBT3906
MMBT3906
PVDD
BRT_CNTL
VBR_OUT
C342
C342
0.1uF
0.1uF
C348
C348
0.01uF
0.01uF
R383
R383
4.7K
4.7K
Q24
Q24
C189
C189
100pF
100pF
5V
2 3
1
C347
C347
10uF_DNS
10uF_DNS
BRT_CNTL
VBR_OUT
BKLT_CNTL
R384 0R R384 0R
+
+
R388 0R R388 0R
R389 0R_DNS R389 0R_DNS
R390 0R R390 0R
2
CON18
CON18
5x2.0MM
5x2.0MM
1
2
3
4
5
TO REMOTE&KEY BOARD
CON19
CON19
6x2.0MM
6x2.0MM
1
2
3
4
5
6
TO REMOTE&KEY BOARD
3.3V_SB
R385
R385
1.2K
1.2K
PWM
PWM CNTL
DC LEVEL CNTL
5V
R387
R387
R386
R386
2.0K
R391
R391
0R_DNS
0R_DNS
2.0K
R392
R392
0R_DNS
0R_DNS
4.7K_DNS
4.7K_DNS
These two holes are for
CON5 and CON6 module.
MH1
MH1
MH_130_40x6
MH_130_40x6
CON20
CON20
1
2
3
4
4x2.0mm
4x2.0mm
BACKLIGHT CONNECTOR
MH2
MH2
MH_130_40x6
MH_130_40x6
FM1
FM1
1
1
FM40
FM40
FM5
FM5
1
FM40
FM40
1
FM9
FM9
1
1
FM40
FM40
FM2
FM2
FM6
FM6
FM10
FM10
FM40
FM40
FM40
FM40
FM40
FM40
1
MH3
MH3
MH_130_40x6
MH_130_40x6
FM3
FM3
1
1
FM7
FM7
1
1
FM11
FM11
1
1
MH4
MH4
MH_130_40x6
MH_130_40x6
1
1
FM40
FM40
1
FM40
FM40
1
1
1
FM40
FM40
FM4
FM4
FM8
FM8
FM12
FM12
FM40
FM40
FM40
FM40
FM40
FM40
1
1
1
1
1
1
Title
Title
Title
AX68 Solution Design
AX68 Solution Design
AX68 Solution Design
Schematict Name Rev
Schematict Name Rev
Schematict Name Rev
Size
Size
Size
5
4
3
2
OTHER INTERFACE
OTHER INTERFACE
OTHER INTERFACE
Sheet
Sheet
Sheet
of
of
B
B
B
of
11 17
11 17
11 17
Date:
Date:
Date:
Friday, April 20, 2012
Friday, April 20, 2012
Friday, April 20, 2012
1
2.0.3
2.0.3
2.0.3
5
5V
AX_V25
D D
C C
B B
A A
FB24
FB24
150_Ohm_2A
150_Ohm_2A
12V
220uF/16V_DNS
220uF/16V_DNS
12V
FB26
FB26
150_Ohm_2A
150_Ohm_2A
5V
FB27
FB27
150_Ohm_2A_DNS
150_Ohm_2A_DNS
1 2
C350
C350
0.1uF
0.1uF
+
+
C355
C355
C356
C356
0.1uF
0.1uF
22uF/16V
22uF/16V
R401 47R/2W_DNS R401 47R/2W_DNS
C359
C359
+
+
1 2
C362
C362
C363
C363
470uF/16V
470uF/16V
1 2
U19 AP1117D25 U19 AP1117D25
3
IN
C351
C351
+
+
22uF/16V
22uF/16V
U20 AP1117E33 U20 AP1117E33
3
IN
1
IN
0.1uF
0.1uF
R402
R402
100K
100K
0.1uF
0.1uF
C365
C365
TAB
OUT
TAB
GND
1
TAB
2
OUT
TAB
GND
220uF/16V
220uF/16V
1
R400 0R R400 0R
U21
U21
TAB
AS7805DT_DNS
AS7805DT_DNS
OUT
TAB
GND
470uF/16V_DNS
470uF/16V_DNS
2
C364
C364
R4033KR403
3K
0.01uF
0.01uF
R404
R404
4.7K 1%
4.7K 1%
2
3
R405
R405
1.8K 1%
1.8K 1%
+
+
1
2
150_Ohm_600mA
150_Ohm_600mA
C352
C352
+
+
220uF/16V
220uF/16V
C357
C357
C358
C358
0.1uF
0.1uF
+
+
C360
C360
U22
U22
FB
EN
OCSET3OUTPUT
VCC4OUTPUT
AP1513
AP1513
FB25
FB25
1 2
SVP-AX
HDMI
3.3V
Power
C361
C361
0.1uF_DNS
0.1uF_DNS
VSS
VSS
C353
C353
+
+
22uF/16V
22uF/16V
AX_HDMI33
8
7
6
5
4
AX_VDDMQ
1N5822
1N5822
D20
D20
1 2
Power for DDR
C354
C354
Core Logic
0.1uF
0.1uF
AX_VD33
SVP-AX
+5VA
C366
C366
0.01uF
0.01uF
3.3V
Power
C367
C367
0.1uF
0.1uF
R406
R406
1K 1%
1K 1%
C368
C368
470uF/16V
470uF/16V
AX_VCC33
L9
33uHL933uH
R407
R407
1.8K 1%
1.8K 1%
C369
C369
0.1uF
0.1uF
SVP-AX
1.2V
AX_VL12
PLL
Power
150_Ohm_600mA
150_Ohm_600mA
150_Ohm_2A
150_Ohm_2A
C370
C370
470uF/16V
470uF/16V
FB28
FB28
FB29
FB29
1 2
C373
C373
100uF/16V
100uF/16V
1 2
C371
C371
100uF/16V
100uF/16V
3
+
+
+
+
H1
AX_VA12
C374
C374
0.1uF
0.1uF
AX_VD12
C372
C372
0.1uF
0.1uF
SVP-AX
1.2V
ADC
Power
SVP-AX
1.2V
Core
Power
5V_SB
CON23
CON23
12x2.0MM
12x2.0MM
12
11
10
9
8
7
6
5
4
3
2
1
PADS42
PADS42
PADS/1X3
PADS/1X3
PADS43
PADS43
PADS/1X3
PADS/1X3
PADS44
PADS44
PADS/1X3
PADS/1X3
2
3
TAB
U24 AP1117E33 U24 AP1117E33
3
OUT
IN
TAB
GND
1
FB30
FB30
1 2
150_Ohm_600mA
150_Ohm_600mA
TAB
U23 AP1122EL U23 AP1122EL
IN
PADS37
PADS37
PADS
PADS
PADS38
PADS38
PADS
PADS
PADS39
PADS39
PADS
PADS
OUT
TAB
GND
1
2
2
POWER-ON/OFF1
C385
C385
0.1uF
0.1uF
AP1122YL:
SOT89-3L
3.3V_SB
C381
C381
0.1uF
0.1uF
5V_SB
C386
C386
+
+
47uF/16V
47uF/16V
C377
C377
220uF/16V
220uF/16V
12V
C382
C382
+
+
470uF/16V
470uF/16V
C375
C375
220uF/16V
220uF/16V
+
+
1.2V_SB
C376
C376
+
+
0.1uF
0.1uF
3.3V_SB
C378
C378
0.1uF
0.1uF
C379
C379
0.1uF
0.1uF
R408 0.27R/2W R408 0.27R/2W
R409 4.7K R409 4.7K
R410 4.7K_DNS R410 4.7K_DNS
R411 4.7K R411 4.7K
1
Q25
Q25
2 3
MMBT3904
MMBT3904
1
1.2V Stand
By Power
3.3V Stand
By Power
5V
C380
C380
+
+
470uF/16V
470uF/16V
+12VA
C383
C383
0.1uF
0.1uF
5V_SB
Normal: L
Standby:H
+
+
SB_PWR
C384
C384
1000uF/25V
1000uF/25V
Title
Title
Title
AX68 Solution Design
AX68 Solution Design
AX68 Solution Design
Schematict Name Rev
Schematict Name Rev
Schematict Name Rev
Size
Size
Size
5
4
3
2
Sheet
Sheet
Sheet
B
B
B
TOTAL POWER
TOTAL POWER
TOTAL POWER
Date:
Date:
of
of
of
12 17
12 17
12 17
Date:
Friday, April 20, 2012
Friday, April 20, 2012
Friday, April 20, 2012
1
2.0.3
2.0.3
2.0.3
5
D D
K1 CH- K1 CH-
1 3
2 4
R422
K2 VOL+ K2 VOL+
1 3
2 4
C C
B B
K3 VOL- K3 VOL-
1 3
2 4
K4 CH+ K4 CH+
1 3
2 4
K5 SOURCE K5 SOURCE
1 3
2 4
K6 MENU K6 MENU
1 3
2 4
K7 POWER K7 POWER
1 3
2 4
R422
1.5K
1.5K
R423
R423
3.3K
3.3K
R424
R424
1.5K
1.5K
R425
R425
3.3K
3.3K
R426
R426
7.5K
7.5K
M_3.3V_SB
R420
R420
4.7K/DNS
4.7K/DNS
C390
C390
0.1uF
0.1uF
4
M_3.3V_SB
R421
R421
4.7K/DNS
4.7K/DNS
C391
C391
0.1uF
0.1uF
M_3.3V_SB
M_KEYA
M_KEYB
M_TOUCH_IN
R427 100R R427 100R
LED1
LED1
3
LED R/G
LED R/G
CON29
CON29
5x2.0MM
5x2.0MM
1
2
3
4
5
+
+
C392
C392
10uF/16V
10uF/16V
2
1
3
Q26
Q26
8050
8050
8050
8050
Q27
Q27
1 2
C393
C393
2 3
2 3
VCC1GND2OUT
3
0.1uF
0.1uF
1
R429 100R R429 100R
R430 100R R430 100R
1
U25
U25
IR RECEIVER
IR RECEIVER
R428
R428
100R
100R
M_3.3V_SB
2
C394
C394
10uF/16V
10uF/16V
M_3.3V_SB
+
+
M_3.3V_SB
C395
C395
0.1uF
0.1uF
1 2
REMDET
M_LED_R
M_LED_G
1
CON22
CON22
6x2.0MM
6x2.0MM
1
2
3
4
5
6
M_LIGHT_IN
A A
Schematict Name Rev
Schematict Name Rev
Schematict Name Rev
Size
Size
Size
A
A
A
5
4
3
KEY BOARD
KEY BOARD
KEY BOARD
Sheet
Sheet
Sheet
2
Title
Title
Title
of
of
of
13 17
13 17
13 17
AX68 Solution Design
AX68 Solution Design
AX68 Solution Design
Date:
Date:
Date:
Friday, April 20, 2012
Friday, April 20, 2012
Friday, April 20, 2012
1
2.0.3
2.0.3
2.0.3
5
4
3
2
1
D D
C C
B B
CON24
CON24
1
2
3
4
5
6
7
7x2.0MM_DNS
7x2.0MM_DNS
CON25
CON25
1
2
3
4
5
6
6X2.0MM_DNS
6X2.0MM_DNS
CON26
CON26
1
2
3
4
5
6
7
8
9
10
10x2.0MM_DNS
10x2.0MM_DNS
FB31
FB31
150_Ohm_600mA_DNS
150_Ohm_600mA_DNS
FB32
FB32
150_Ohm_600mA_DNS
150_Ohm_600mA_DNS
R431 100R_DNS R431 100R_DNS
R432 0R_DNS R432 0R_DNS
1 2
1 2
12V
5V
RXD1
TXD1
AX_RESET
REMOTE_3V
GPIO
DVB_Y
DVB_PB
DVB_PR
DVB_CVBS
DVB_LIN
DVB_RIN
MAIN_Y1
Y1_IN
L15 10uH_DNS L15 10uH_DNS
RN20
RN20
47K X 4_DNS
47K X 4_DNS
C406 0.1uF_DNS C406 0.1uF_DNS
C408 0.1uF_DNS C408 0.1uF_DNS
C409 0.1uF C409 0.1uF
RN22
RN22
47K X 4_DNS
47K X 4_DNS
+
876
123
876
123
5
4
5
4
876
5
RN19
RN19
47K X 4_DNS
47K X 4_DNS
123
876
123
4
5
RN21
RN21
47K X 4_DNS
47K X 4_DNS
4
U26
U26
PI5V330S_DNS
PI5V330S_DNS
1
IN
2
S1A
3
S2A
4
DA
5
S1B
6
S2B
7
DB
8
GND
VCC
S1D
S2D
S1C
S2C
16
15
EN
14
13
12
DD
11
10
9
DC
GPIO
DTV_CNTL
C401 0.1uF C401 0.1uF D21 LL4148_DNS D21 LL4148_DNS
DVB_Y
DVB_PB
R435 0R R435 0R
MAIN_PB1
PB1_IN
R433 100R_DNS R433 100R_DNS
R434 100R_DNS R434 100R_DNS
C400 0.1uF_DNS C400 0.1uF_DNS
C402 0.1uF_DNS C402 0.1uF_DNS
C403 0.1uF C403 0.1uF
R436 0R R436 0R
C405 0.1uF_DNS C405 0.1uF_DNS
C404 10uF/16V_DNS+C404 10uF/16V_DNS
DVB_CVBS
DVB_PR
MAIN_PR1
PR1_IN
R438 0R R438 0R
C407 0.1uF C407 0.1uF
+5VA
SIDE_AV
VIDEO_2
R437 0R R437 0R
A A
Title
Title
Title
AX68 Solution Design
AX68 Solution Design
AX68 Solution Design
Schematict Name Rev
Schematict Name Rev
Schematict Name Rev
Size
Size
Size
5
4
3
2
DTV INTERFACE
DTV INTERFACE
DTV INTERFACE
Sheet
Sheet
Sheet
B
B
B
of
of
of
14 17
14 17
14 17
Date:
Date:
Date:
Friday, April 20, 2012
Friday, April 20, 2012
Friday, April 20, 2012
1
2.0.3
2.0.3
2.0.3
The safe components list of 32
APPLICANT Guangzhou GH Electronics Co.,Ltd
PRODUCT LCD-TV MODEL LH32N85W/ LH37N71W
NO COMPONENTS MODEL RATINGS/MARK MANUFACTURE REMARK
1
2 SDRAM HY5DU281622FTP U7 HY
3 Electron switch 71CKXXM U11
4
5 EEPROM 24C02 U12
6 AMP LA42102 U10
7 Decode(HDMI) PS201 U32
8 TUJNER AFT7M/000 U8 QINGJIA
9
10
11 PANEL
Main IC
intermediate
frequency
POWER
POWER
SVP AX32 U1 GENESIS
TDA9886 U9
JVC
MLT586K
BM080A001A
AC 100-240V; 50/60Hz
AC 100-240V; 50/60Hz
32inch
TERAVISION Crop.
SHEN MEGEET
ELECTRICAL
TECHNOLOGY CO.,LTD
HITACHI
Part6:
Debug Instruction
AX68 TV Main board service explain主板维修说明
故障一:黑屏FAILURE ONE: black screen
CHECK POWER
OK?
YES
change power button
in remote,LED'S color
have change?
YES
panel's light
is showing
NO
NO
NO
change power
1、 5V power no work,generally phenomena is
12V have short,safety silk ( F1)rupture or
solder is bad 、5V power is short..
2、software have not shart-up ,check AX32
every power supply: U23( 1.2V)、 U24 ( 3.3 V), U20
(3.3V)is OK? 24Mcrystal (Y1 )is working?
CON20's ON/OFF logic voltage
is error, electrocircuit
solder is bad 24V's power
on Inverter board safety is bad
YES
measureLVDS
voltage is
OK?
YES
change PANEL
in same model
NO
FB22 is short or voltage is error(should connect
12V); U23,U20 has unconventionality, can't
supply enough voltage; LVDS is error
FAILURE TWO: picture is unconventionality
故障二:花屏
NO
OSD is OK?
PIN(CON2 ) touch is bad、 circuit
is short or solder is bad form U20
to CON2,panel line is damage。
YES
U1's PIN has short solder is bad
component is bad on signal circuit
FAILURE THREE: can't incept TV(AV) signal
故障三:接收不到 TV 信号
NO
AV h a s
s i g n a l ?
U20( 3.3V)、 U23( 1.2 V)has error on
circuit board .
YES panePIN
TV has noise
like snow when ?
YES
change TUNER
NO
TUNER's voltage(5V) has unconventionality:
U19's communicate has unconventionality;
control signal can't carry to U9 by preciseness.
故障四: TV( AV)无音
FAILURE FOUR: TV(AV) no sound
AV h a s s o u n d
NO
?
YES
select right system
( PAL/BG ) on MENU,
return search TV?
NO
circuit has unconventionality
about SIF signal or TUNER/U11 is bad
U 10'S 12V power unconventionality 、
capacitance and MUTE circuit is cut