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FVM4012 service manual
SANYO Service Manual
MODEL: FVM4012
CHASSIS NO: P40142-01
Made by Approved by
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FVM4012 service manual
TABLE OF CONTENTS
1. Precautions and Safety Notices 3
2. Product Specification 5
3. Exploded Diagram 8
4. Wiring Diagram 9
5. Disassembly Procedure 10
6. Adjustment Procedure 13
7. Firmware Update SOP 31
8. Block Diagram 34
9. Troubleshooting Flow Chart 35
10. Schematic Diagrams 42
11. PCB Layout Diagrams 43
12. Key Check Point 44
13. BOM LIST 48
Attachment 1FVM4012 exploded diagram
Attachment 240-RSC803-MAD2HG SCH
Attachment 340-E371C4-PWG1XG SCH
Attachment 440-E5300A-KEA2XG SCH
Attachment 540-C8E530-IRA2LG SCH
Attachment 640-RT4311-DRA2XG SCH
Attachment 740-RSC803-MAD2HG PCB Layout
Attachment 840-E371C4-PWG1XG PCB Layout
Attachment 940-E5300A-KEA2XG PCB Layout
Attachment 1040-C8E530-IRA2LG PCB Layout
Attachment 1140-RT4311-DRA2XG PCB Layout
Copyright
No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval
system, or translated into any language or computer language, in any form or by any means,
electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior
written permission of Sanyo Corporation.
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1. Preca
autions a
and Safet Notice
ty es
1.1 Importan Informa
1 nt ation
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1.2 Import
2 tant Safe Instru
ety uctions
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2. Produ Specification
uct
2.1 GENER
1 RAL SPEC
CIFICATION
NS
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2.2 Suppor Timing
2 rt
Aspectt Horizontal Vertica
al DotClock
D
olution
Reso Standa
ard
Ratio frequenccy(kHz) f
frequency(kHz) freq
quency(kHz
z)
31.4
47 59.94 25.175 VGAA
37.8
86 72.81 31.500 VESA
VGA 640*480
0 4:3
37.5
50 75.00 31.500 VESA
43.2
27 85.01 36.000 VESA
(DOS) 720*400
0 18:10 47
31.4 70.00 28.320 VGA- -T
VESA
35.16 56.25 36.000
Guidelines
VESA
37.8
88 60.32 40.000
SVGA 800*600
0 4:3 Guidelines
48.0
08 72.19 50.000 VESA
46.8
88 75.00 49.500 VESA
53.6
67 85.06 56.250 VESA
VESA
48.3
36 60.00 65.000
Guidelines
XGA 1024*768
8 4:3 56.4
48 70.07 75.000 VESA
60.0
02 75.02 78.750 VESA
68.6
68 85.00 94.500 VESA
WXGA 1360(6)*76
68 16:9 71
47.7 60.00 85.500 CVT T
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3. Explo
oded Diag
gram
3.1 The TV set ex
e xploded dra
awing
Check t Attachm
the ment 1-1
3.2 The pack mod explode drawing
e del ed g
Check t Attachm
the ment 1-2
e del ed
3.2 The base mod explode drawing Base As
g ssembly In
nstructions
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4. Wiring Diagram
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5. Disassembly Procedure
5.1 Removal Of Mechanical Parts
1. Remove the back
cover. 1 1 1 1 1 1
Remove 10
screws(ST3x6)[1] for
RC&PANEL; 1 5 5
Remove 6 1
screws(ST3x8)[2] for 5 5
RC& FC 4
3
Remove 2 1
screw(B3x6)[3] for RC& 4
1
AV bracket;
3
Remove 2 2 2 2 2 2 2
screw(ST3x8)[4] for
RC&AC bracket;
Remove 4
screw(B6x10)[5] for
RC&VESA bracket;
2. Remove the 2
speakers.
Unplug the speaker
wire[1];
Remove 4
screw(ST3x14)[2] for
speaker socket support
and FC; 1
Take out 2 speakers
from the front cabinet
2 2 2 2
3. Remove the table
1 1
stand bracket.
Remove 4
screw(B4x10)[1] for the 1 1
table stand bracket &
PANEL;
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5.2 Remov Of PCB Module
2 val B
1. Take off the PSU
BD.
Unplug the w from
U wire
PSU BD ;
P 1 1
Remove 4
R
screws(B3x6
6)[1] for
PSU BD and panel;
P d 1 1
2. Take off the main
BD
Unplug all w from
U wire
1
main BD;
m
Remove 2 h
hexagonal 1
nuts (M3x5x
x2.3)[2] for
main BD bra
m acket
&panel.
& 2 2
Remove 2
R
screws(B3x6
6)[2] for
main BD& pa
m anel.
3. Take off the IR BD
Unplug the IR wire from
U m
1
th key ass'y
he y;
Remove 1
R
screws(B3x6
6)[1] for IR
BD& IR brac
B cket.
Take out the IR BD from
T m
IR bracket.
R
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4. Take off t KEY BD
the D
Unplug the K
U KEY wire
fr
rom the key ass'y;
y
Take out the KEY
BD from FC.
B .
5.3 Remov Of Pane
3 val el
1. Remove all wires,
adhesive tapes,
e
insulation file,
n
aluminum foil and
m
others on the
n
panel's b
back.
Remove 14 panel
holders [
[1], then
lift the pa
anel from
the front cabinet.
1
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6. Adjustment Procedure
6.1 Power supply
Main BD(RS C8)
POWER BD.
6.2 ELECTRICAL TEST
1.1 Abbreviations
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1.2 Preparation
1.3 Key Board, IR receiver and RC
1.3.1 To navigate the MENU using KEYBOARD
A
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1.3.2 To navigate the MENU using REMOTE CONTROL
1.4 Video functional check
1.4.1 PC(Only TA Series)
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1.4.2 YPbPr
1.4.3HDMI
2.5.3.1 DVI mode
Connect HDMI cable with TMDS signal in VESA format to P202 and R/L to P302
Change the display source to HDMI1.
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2.5.3.2 HDMI mode
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1.4.4 RF
2.5.4.1 Analog RF signal input
2.5.4.2
Digital RF
signal input
1.4.5 CVBS
2.5.5.1 CVBS input
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2.5.5.3 S
SIED AV in
nput
6.3 Video Alignme
ent
1.5 Alignm
ment Cond
ditions
1.6 ADC Calibration
6
1.6 Input s
6.1 signal spec.
720@60Hz
1.6 Step fo CMPT A
6.2 or ADC calibr
ration
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1.6.3Step for PC ADC calibration(Only TA series)
1.7 White balance
Remark:
The Cool Co-ordinates is: X=272
Appendix 5
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1.7.1 CUT-OFF ALIGNMENT
1.7.2 White balance
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"
6.4 Audio Alignment
P305: DIGITAL COAXIAL AUDIO OUTPUT
6.5 Shop initial (USELESS)
1.8 Shop initial should be done at the last alignment.
factory
1.PICTURE
ECO
50
50
50
Expect Setting...
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Advanced setting...
Reset Picture Setting...
2.SOUND
3.Setup
Channel Skip...
Channel Edit...
Input Skip...
Input Label...
Closed Caption...
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5.PARENTAL CONTROL
6.6 Factory Menu
1.9 How to enter factory menu by remote control
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1.10 To go back or exit factory menu:
6.7 Service menu
1.11 How to enter service menu by remote control
1.12 To go back or exit service menu:
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6.8 ALL THE D-MODE MENU AND SETTING:
1.13 Main\Factory
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1.13.1 Main\ Factory\ADC
1.13.2 White Balance....
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1.13.3 USB update
1.14 Service menu
Note: these change would working until the TV reset.
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6.9 INFO
1.15 The following IC should be pre-copied before SMT process:
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6.10 High Pot and Insulating Resistance Tests
High Voltage Withstanding requirements
3.5KV AC
10 mA
5 sec
Appendix1: SURVEY OF INDEX CHANG
Appendix 2: Color Temperature Standard
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7. Firmware Update SOP
7.1 Auto update
fig. 1.1
Fig. 1.2
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Notice: Do not power off during updating
Fig 1.4
7.2 Factory Update
Fig 1.5
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7.3 Service Update
Note: if the process is not success or power off in process, the next Power On will load the
backup software from flash and only display the update menu.
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8. Block Diagram
k m
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9. Troubleshooting Flow Chart
9.1 Green Power LED does NOT turn on. The TV is dead
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9.2 Green Power LED is on, but LCD backlights are not on. Backlight do not turn on,
or only turn on and back off.
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9.3 Green Power LED and LCD backlights are on, but no video or OSD.
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9.4 Power LED turns OFF within 10 sec of Power ON, or LED cycles ON & OFF.
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9.5 Cannot swi
itch on
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9.6 ab
bnormal p
picture
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9.7 A
Abnormal s
sound
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10. Schematic Diagrams
10.1 The main BD SCH
Check the Attachment 2
10.2 The power BD SCH
Check the Attachment 3
10.3 The key BD SCH
Check the Attachment 4
10.4 The IR BD SCH
Check the Attachment 5
10.5 The DR BD SCH
Check the Attachment 6
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11. PCB Layout Diagrams
11.1 The main BD PCB Layout
Check the Attachment 7
11.2 The power BD PCB Layout
Check the Attachment 8
11.3 The key BD PCB Layout
Check the Attachment 9
11.4 The IR BD PCB Layout
Check the Attachment 10
11.5 The DR BD PCB Layout
Check the Attachment 11
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12. Key Check Point
12.1 RESET UNIT
When the TV set is turned on, the waveform of MCU_RESET shall be PIC1.
When the TV set is turned off, the waveform of MCU_RESET shall be PIC2.
PIC1 PIC2
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12.2 FL
LASH IC U
UNIT
U501 PIN1&P
PIN2 point waveform shall be PIC1.
t m e
U501 PIN5&P
PIN6 point waveform shall be PIC2.
t m e
PIC
C1 PI
IC2
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12.3 A
AUDIO AMP
PLIFIER UNIT
U
When th TV set is turned on, the waveform of AMP_RE
he d ESET shal l be PIC1.
he d e
When th TV set is turned off, the waveform of AMP_R
m all be PIC2.
RESET sha
PIC
C1 PI
IC2
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12.4 Power & co
ontrol sign
nal
PIN NO. Sign e n
Value turn on Functio
on
1/2/4 2
24/12V 24V Power supply
3/5/6/9
3 G
GND 0V GND
7 3V3STB
3 3.3V dby 3V ys
Stand powerWith AC input, +3.3 is alway
availa
able .
8 D
DIM_DC 0-3.3
3V Adjust backlight
t
10 P
Power_on 3.3V
11 D
DIM_PWM
M 0-3.3
3V Adjust backlight
t
12 B
BL_ON 3.3V
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13. BOM LIST
SERVICE BOM of FVM4012_RSC8L
No. ODM Partner Part Sanyo Part Categ Description Remark Quant
Number ory ity
1 51-BC0180-0DR0FG 8TL51-BC0180- ACC POWER CORD POWER CORD 1800MM Y 1
GL0804550
2 S8-40E53G4-RC1 8TLS8-40E53G- COV BACK COVER ASSY WITH WALL MOUNT & I/O RABEL 1
3 S8-40E53G4-FC1 8TLS8-40E53GA COV FRONT BEZEL ASSY 1
4 S8-40E53G4-BS1 8TLS8-40E53GB ETC STAND ASSY BASE, NECK, CUSHION & HOLDER (parts 1
not assemblied)
5 56-923370-1UK6RG 8TL56-923370- STAND NECK RAW STAND STAND-NECK -- 00 00 1
00 R=Y
6 67-M93898-4G0 8TL67-M93898- STAND HOLDER RAW SUPPORT M -- 00 00 00 R=Y 1
7 64-B50120-105G 8TL64-B50120- ETC STAND SCREW Screw M5*12, Neck to back of TV 4
63-S4015T-BT4G 8TL63-S4015T- BASE SCREW 4 x 15, course thread, Base to Neck 4
8 62-961270-0UAG 8TL62-961270- ETC SPEAKER STAY RAW SUPPORT SPEAKER 4
SUPPORT -- 00 00 00
9 56-955060-0HH1AG 8TL56-955060- ETC LENZ 1
10 56-961280-0UL6RG 8TL56-961280- ETC BUTTOM, KEY RAW SUPPORT KEY SUPPORT -- 00 1
00 00 R=N
11 72-E53C8L-XNA1C 8TL72-E53C8L- ETC OWNERS MANUAL PRI -- IB E5300 NA SANYO -- R=Y 1
12 76-961880-0AT1A 8TL76-961880- ETC CARTON BOX RAW CARTON-BOX 40FVM4012 1
KXKXK 00 00 00
13 75-963360-EC0 8TL75-963360- ETC PACKING (TOP - RIGHT) RAW POLYFOAM TOP RIGHT 1
40FVM4012 -- 00 0
14 75-963350-EC0 8TL75-963350- ETC PACKING (TOP - LEFT) RAW POLYFOAM TOP LEFT 1
40FVM4012 -- 00 00
15 75-963370-EC0 8TL75-963370- PACKING (BOTTOM - RAW POLYFOAM BOTTOM 1
middle) 40FVM4012 -- 00 00 R
16 74-120080-50HSY 8TL74-120080- ETC PE BAG 1
17 06-530W37-S002X 8TL06-530W37- ETC REMOTE CONTROLLER RCT SANYO BLACK 3V 0.304A 1UA 0 1
18 46-60FS40-CFB01G 8TL46-60FS40- HAR LVDS CABLE WIRE LVDS 400MM 40-51PIN PHD 1
PHD 2.0-1.0
19 46-LL035L-12X01G 8TL46-LL035L- HAR CABLE FOR M/B TO P/B WIRE POWER SULLPY WIRE FOR 1
MAIN BOARD 35
20 46-FM060L-07P01G 8TL46-FM060L- HAR CABLE FOR M/B TO IR IR WIRE 600MM 7 A200 1
BOARD
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13. BOM LIST
SERVICE BOM of FVM4012_RSC8L
No. ODM Partner Part Sanyo Part Categ Description Remark Quant
Number ory ity
21 46-FM070L-04P01G 8TL46-FM070L- HAR CABLE FOR M/B TO WIRE KEY WIRE 700MM 4PIN 1
KEYPAD BOARD PH(LOCK) GH 2.0
22 46-CV010L-02J01G 8TL46-CV010L- HAR SPEAKER CABLE (L) WIRE SPEAKER WIRE 100MM 2PIN 1
TJC3(LOCK)
WHITE COLOR CONNECTOR
23 46-BV020L-02J01G 8TL46-BV020L- HAR SPEAKER CABLE (R) WIRE SPEAKER WIRE 200MM 2PIN 1
TJC3(LOCK)
RED COLOR CONNECTOR
24 46-FL015L-28WN1G 8TL46-FL015L- HAR CABLE FOR DRIVER BOARD TO WIRE LINE 150MM 12PIN PHD(LOCK) 1
POWER BD. PH(LOCK)
25 46-DF110L-10X01G 8TL46-DF110L- HAR CABLE FOR LIGHT BAR TO WIRE LB LINE 1100+1100MM 6PIN A2004 1
DRIVER BOARD A10
26 42-WDF720-XX2G 8TL42-WDF720- SPEAKER SPEAKER 16OHM 8W 78 100HZ 2
RECTANGLE 22MM
27 71-NASA42-EGY1B 8TL71-NASA42- LAB RATING LABEL PRI LABEL FVM4012/RSC8L R=Y 1
28 4A-LCD40O-SS1 8TL4A-LCD40O- LCD LCD PANEL 40INCH 60HZ FHD LSC400HM01 1
OPENCELL
29 08-40E5301-IR300AA 8TL08-40E530- PCB IR BOARD 1
30 08-PE371H4-PW200AA 8TL08-PE371H- PCB POWER BOARD 1
31 08-RSC8L13-MA200AA 8TL08-RSC8L1- PCB MAIN BOARD 1
32 08-32E5308-KE200AA 8TL08-32E530- PCB KEYPAD BOARD 1
33 AC CORD ADAPTER Is between AC Cord and Pwr Bd. 1
34 PLASTIC SPACER Plastic piece between Key Button & 1
panel
35 08-RT421C2-DR200AA 8TL08-RT421C- PANEL DRIVER BOARD PANEL DRIVER BOARD 1
49 / 49
Attachment 1-1
Attachment 1-2
7 6 5 4 3 2 1
D Attachment 2 D
Renesas RSC8L TCL DESIGN
THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIEDUNLESS PERMITTED IN WRITING
C PAGE1 INDEX C
PAGE2 POWER SUPPLY INTERFACE AND CIRCUIT
PAGE3 USB UART KEY&IR INTERFACE AND CIRCUIT
PAGE4 HDMI YPbPr INTERFACE AND CIRCUIT
PAGE5 HP&LINE AUDIO OUT AV IN INTERFACE AND CIRCUIT
PAGE6 VGA&TUNER INTERFACE AND CIRCUIT
PAGE7 AUDIO AMPLIFIER&TUNER INTERFACE AND CIRCUIT
PAGE8 C8-1
B B
... DD-MM ... ... ... SBU :
A ... DD-MM ... ... TCLNO:
...
... DD-MM ... ... ... 40-RSC803-MAD2XG TCL Thomson Electronics Ltd.
B Building, TCL Tower, Nanhai Road
DD-MM ... ... ...
... DESIGNATION Nanshan District, Shenzhen, Guangdong
Index-Lab DATE NAME DESCRIPTION Last modif DRAWN CHECKED PAGE: 1
........... ON: ON: DD-MM-YY
7 6 Last saved : 2-14-2012_10:05 BY: BY: ...... OF : 8
FORMAT DIN A4
8 7 6 5 4 3 2 1
+5V
+24V T
C101 0.1U GND VBR_EXT
3V3D
T
T 3V3SB L107 10UH
C102 0.1U D_DIM P101 24V C139 0.1U
T 5V
C167 6R8 R147
F F
10U C143
2 1 C142
24V/12V 24V/12V D101 C144
3V3SB 3V3D SR34 470U
4 3 P_DIM
T 3V3STB R130 R104 16V 0.1U
R110 U102 R143
6 5 1K R131
T 0R 1 8
C105 2U2 22K 100K BOOT PH
8 DIM_DC R129 15K DIM_PWM NC
DIM_DC 7 2 7 12K
3V3SB C 24V VIN GND
R101
POWER_ON R132 4K7
470P
C135
R102 10 9
C136
1K C108 Q102 B C_DIM_CTRL 3 6
4K7 L102 EN COMP
C134
12 11 220R BT3904 4 5
DIM_PWM 0.22U
E 220U
35V SS VSENSE
1U
C138
0.1U
VREF=0.8V
1000P C137
C
T
BL_ON
T
R103 10K C106 C107 R124 TPS54331
C_BL_ON B Q101 P_ON R144 R142
BT3904 0.1U NC C141
0.1U