Toshiba 32L4331D, Service Manual

Page: 35 / 113

Size Project Name Rev
Date: Sheet of
Title :
Engineer:
A2
001 76 Tuesday, January 08, 2013
MAIN BOARD
000. History & Description
1.00
EU Lv.2
CVP DM HW
Size Project Name Rev
Date: Sheet of
Title :
Engineer:
A2
001 76 Tuesday, January 08, 2013
MAIN BOARD
000. History & Description
1.00
EU Lv.2
CVP DM HW
Size Project Name Rev
Date: Sheet of
Title :
Engineer:
A2
001 76 Tuesday, January 08, 2013
MAIN BOARD
000. History & Description
1.00
EU Lv.2
CVP DM HW
Optional Information
Ver Date
TOSHIBA 2013 L7363 Series Models
Design Notes
1.00 2012/09/20 SR Stage Release
Description
2012/10/04 1.01 R_SPI_CLK / R_SPI_CS swap R_SPI_CLK / R_SPI_CS net swap in IC760 side:
R_SPI_CS => IC760.33 / R_SPI_CLK => IC760.28
Res R7613 & RM761C SWAP for easy layout ( 2012/10/29 add)
1.01 2012/10/04 1. Change IC790 pin19’s net name to S_CI_BUFFER_ENZ
2. Connect S_CI_BUFFER_ENZ to IC100.C7 (GPIO81)
3. reserve a pull-up resistor R1002 on S_CI_BUFFER_ENZ Add S_CI_BUFFER_ENZ to
ctrl CI Data buffer
Tuner H7550 => 04A9-00DF0TB & H7501 => 04A9-00DB0TB 2012/10/04 1.01 Tuner change
Page
760
113, 794
755,
750
121, 658,
700 2012/10/23 1.01 Test Point change Chage CN741,CN742,CN743,CN652,CN162,CN100 test point size for DFM review
113, 669 2012/10/26 1.01 GPIO change from IC100 to CI BUS3
IC790 1. Delete DP103.
2. Connect IC100's GPIO81 and R6637 by M_WP_HDCP
2012/10/26 1.01 GPIO change from IC100 to CI BUS3
IC790 113, 794 1. Delete DP109.
2. Connect IC100's GPIO8 and R7900 by C_CI_BUS_ENZ
1. Delete DP100 and DP102
2. Connect IC100's GPIO5 -> VGA_EEP_WP ( -> Q6110.G, Q6025.G & Q6026.G )
GPIO16 -> M_VDBG_EN ( -> IC620.7 )
GPIO110 -> M_DSUB_I2CCLK ( -> Q6026.S )
GPIO108 -> M_DSUB_I2CDATA ( -> Q6025.S ) 113, 609 GPIO & related circuit change for DSUB
PC EDID & debug by VGA 1.01 2012/10/26
Stage
SR
ER
ER
ER
ER
ER
ER
ER
104, 796 1. Add R_TSCLK_CI ( from R1130 to IC794.2 ) & R_TSCLK ( from R1131 to R7740 & R7742 )
2. Add Scheumitt buffer ( IC794, R7950, C7963 ) 2012/10/26 1.01 Add schumitt buffer on 796 and GPIO
ctrl ER
2012/10/29 1.01 PJ601 change 603 PJ601 was changed to 1242-00KB000 ER
2012/10/29 Remove Resistances list below:
R1103, R1232, R1237, R1601, R1604, R1606, R1608, R6520, R6650, R6651,
R6710, R6711, R6728, R7803, R7804, R7805, R7806, R7807, R7808, R7809,
R7810, R7811, R7812, R7919, R7920, R9000, R9001, R9090,R9091 117, 129,
160, 653,
665, 674,
780, 791,
901, 906 Circuit Change Notes_2012/10/26:
Remove below 0 ohm resistors for
current measure and connect directly 1.01 ER
2012/10/29 1. Change: R6580 100 KOhm
→
4.7KOhm
2. Mount → Unmount:
Q6582, R6585, R6586, R6587, R6589, C6581
3. Add: C6582 0.1UF/16V, R6590 0 Ohm, R6591 220 Ohm
ER 1.01 Circuit Change Notes_2012/10/26:
FET Unmount and Relevant Changes
in 3D GLASSES I/F 658
2012/10/29
2012/10/29 ER 1.01 Circuit Change Notes_2012/10/26:
Insert FL909 & FL957 1. Change Net Name of Power of IC905, Insert FL909 (220ohm/100MHz), and connected FL909 to 12V_3
2. Change Net Name of 12V, Insert FL957 (220 ohm/100MHz), and add net 12V_3 905, 950
2012/10/29 ER 1.01 Circuit Change Notes_2012/10/26:
Place R1218 near IC100. 135 Place R1218 near IC100.
ER 2012/10/29 1.01 Circuit Change Notes_2012/10/26:
R6712 and R6713 are deleted 677 R6712 and R6713 are deleted and it connects directly
2012/10/29 ER 1.01 Circuit Change Notes_2012/10/26:
T-CON POWER SW change 653 T-CON POWER SW change
2012/10/29 ER 1.01 Circuit Change Notes_2012/10/26:
Tuner component fine tune 750, 751 1. Change C7506, R7514, R7557, R7714
2. Add C7524, R7610, C7617, C7563, C7731
3. Delete R7513,R7515
2012/10/30 R6584 optional change from NC to NC4NC5NC6NC7NC8 658 Circuit Change Notes 2012/10/26:
correction 1.01 ER
2012/10/30 950 12V & 12V_3 swap in the both side of FL957 ER 1.01 Circuit Change Notes_2012/10/26:
correction
2012/10/30 ER 1.01 791 1. Change IC789 from TPS2553DBV-1 to R5524N001B-TR-FE
2. Remove R7911 Circuit Change Notes_2012/10/30:
Circuit_Change_Notes_CI3
2012/10/30 ER 1.01 Circuit_Notes_TUNER_Demod_2:
SHT755 S TUNER 755 C7563 connect to R7557 & H7550
2012/10/31 ER 1.01 Test Point requested by production test 660 Add DP716 in net H_PWR4
2012/10/31 ER 1.01 R1218 NC 135 R1218: Mount -> Not Mount
2012/11/01 ER 1.01 Add DP721 for DFM 658 Add DP721 for DFM
ER 1.01 Add Bead for EMI 658
700 CN652: Add FL652, FL653
CN741: Add FL737, FL738, FL739, FL740, FL741
CN742: Add FL743, FL744, FL745, FL746
CN743: Add FL747, FL748, FL749 2012/11/01
653 Add L6541 for T-CON circuit 1.01 ER 2012/11/01 Add L6541 for T-CON circuit
ER 1.01 D7410 & D7411 NC 951 2012/11/07 Keypad D7410 & D7411 NC
Ver Date Design Notes Description Stage Page
2012/11/14 ER 1.01 Change R6580 => 12k Ohm 658 Change R6580 => 12k Ohm
2012/11/14 PR 1.02 Part change to reduce DDR 800MHz
Emisson 658, 700 FL652, FL653: P/N: 0901-0019000 GBK160808T-300Y-N
FL737-FL741: P/N: 0901-0027000 GBK160808T-121Y-S<G>
FL743-FL746: P/N: 0901-0027000 GBK160808T-121Y-S<G>
FL747-FL749: P/N: 0901-0027000 GBK160808T-121Y-S<G>
2012/11/28 PR 1.02 Part change to improve T-COM PWR
sequence 653 C6543 was changed from 0.22uF to 1UF/25V (0603)
2012/12/05 PR 1.02 CN100 NC 121 CN100 NC
2012/12/12 PR 1.02 FL664, FL665 => 0 ohm 660 FL664, FL665 were changed to 0 ohm array for MHL
EMI solution 600 Page 600: Add C6015, C6016, C6017, FL616~FL618
Page 602: Add C6032~C6039, FL610~FL612
Page 603: Add C6090~C6093, FL613~FL615
160 FL619 was added for wifi
2012/12/17 PR 1.02 Change part reference 674 FL619 was renamed as FL162
MHL VBUS / IC673 circuit change Remove R6740 & Add R6735, Q6710 near IC673 674
Remove IC620 and C6085 & Add Q6027 & Q6028 To improve the leak current from I2C 609
Add R1608, R1609, R1610 USB connector for WLAN 160
2012/12/18 PR 1.02 Add test point 906 DP901 was add for IC911 pin1
2012/12/24 PR 1.02 PJ601 local use footprint for DFM 603 PJ601 change local use footprint for DFM, floating issue in 1.2mm PCB
2012/12/26 PR 1.02 ON/OFF function of the WLAN power 160 R1608
：
0 Ω -> NC
R1609
：
NC -> 0 Ω
R1610
：
NC -> 4.7K Ω
The dischage res for T-CON PWR 653 Add R6546
1.02 PR 2013/01/02 700 LED luminosity is adjustted R7032 : 100 -> 680 Ω
improve X-tal accuracy for DVB-T2
& DVB-S2/S C7614,C7615 27p -> 10p
R7606 0 ohm -> 1.8Kohm
C7714,C7715 6p -> 10p
R7710 0 ohm -> 1.5Kohm 1.02 2013/01/08 PR 760
770
improve IFAGC voltage of SoC 751 R7522 : 10Kohm -> 0ohm