Sanyo Vizon DP32746 Service Manual page 42

MODEL DP32746 Chassis No. P32746-00
To LCD Panel (LVDS)
10 1
KLCD
C1666 C1665
R1662 KZ0.1LZF KZ0.1LZF
KLCD_G L1676 L1675
1/10GJ820C L1677 L1674
BL_ON
LINE_OFF
2
PWRON
3
GND
K8P
POWER PART
L1628
L1635
L1627
L1624
IC1601 IC1621
LA5774-E LA5774-E
(3.3V_DIGITAL,3A) (5V/12V_LVDS,3A)
L1630 PG2
L1626
5V_STBY
L1625
L1601
L26B2770G L1621
D5V
D5V
D5V
2 R1603
L1602 1/10GF1KC L1682
GND
3 L26B2770G
24V C1604
24V C1601 6.3EM C1691
4
16EM1000LBWA 1000LBWA 35EM1000LBWA
24V R1687
5
1/10 GJ C1697
GND L1604
6 33KC D1601 KZ0.1LZF
1/10GZ0.0 R1601 C1605
YG812S04R
5V_STBY 1/10GF HJ1G
7
1KC
3.3VD
GND L1605
1/10GZ0.0 L1603 D1602
L1606 L2JJ UDZS
1/10GZ0.0
3.0BG D1691
L1607 470KN
K8R R1688 YG812S04R
1/10GZ0.0 D1603
1/10GJ
1SS355
22KC
L1608
1/10GZ0.0
CPU_G GND_C
L1609 PG1
1/10GZ0.0
L1610 D1673
1SS355
1/10GZ0.0
D1683 L1613 D1612
1SS355 UDZS3.6BG
L2JJ330MN 1.8VD
L1663
1/10GZ C1615
D1611 R1671
0.0 HJ1G
YG812S04R 1/10GF
L1664 680C
1/10GZ C1614
6.3EM
0.0 C1611
1000LBWA
16EM1000LBWA C1681
L1665 16EM1000LBWA
L1611
1/10GZ
L26B2770G R1673
0.0
L1631
1/10GF1.8KC
1/10GZ0.0
13V
1
L1612
13V DM_G
2 L26B2770G
GND
3 L1666
1/10GZ0.0
GND
4
IC1611
K8Q
LA5774-E
D1652
L1667 (1.8V_DIGITAL,3A)
1/10GZ0.0 1SS355
FG R1659
1/10GJ
12KC R1658
1/10GJ
L1651 L1652 D1651 47KC
L2PX222JG RB500V-40G
1/10GZ0.0 33V
C1653
L1661 Q1651
25EM
1/10GZ0.0 5HN01CP C1657
R1651 4.7LBWA
5V_STBY C1654 KZ0.1LZF
1/10GJ
EM100LBWA
560KC
R1656
C1651 1/10GF1.2KC KZ0.1LZF
AMP_G
16EM
100LBWA R1652
1/10GJ
R1677 C1641
18KC
1/10GJ Q1672 16EM
10KC AH 1000LBWA
C 8 CS RT 1
L1641
7 VCC REF 2
B 1/10GZ0.0
L1671
1/10GZ0.0 Q1673 6 OUT IN- 3
E
AH
R1655
5 GND FB 4
L1670 PG2 1/10GJ1KC
C1652 C1656 R1653
L26B2770G R1678 KK1000 1/10GJ
KZ0.1LZF IC1651
1/10GJ LZB 22KC
5V_STBY 10KC PG2
FA7700VG
GND
2
KEY_IN
3
RC_IN
4
PWR_SW
5
GND
13V
K8FRA L1673
C1661 1/10GZ0.0
KZ0.1LZF
C1664
KZ0.01LZF
C1662 C1663
KZ0.01LZF
KK1000LZB
K8FRA_G
R1204
1/10GJ
1KC
R1203
1/10GJ
10KC
C1203
EM10LBWA
SW_G
TV_V,A_OUT,AV1_Y,AV1_V,AV1_L,AV1_R,AV2_L,AV2_R,AV3_L,AV3_R
A_OUT TV_V
5V
R3416
1/10GJ
1.5KC
R3415
1/10GZ0C
TUNER_G
R3414 Q3403
AH
1/10GJ
47C
R110
1/10GJ
47C C107
10EM
2200LBWA
Q101 R109
33V
AH 1/10GJ
S_SW
470C
R105
1/10GJ
56C
L107
C101
1/10GZ0.0
KZ0.01
LZF
L105
R101
1/10GZ0.0
1/10GJ
100C
L108
L106 1/10GZ0.0
1 4 5 6 7 8 9 10 11 12 14 15 16 17
1/10GZ0.0
L103
18 20
1/10GZ0.0
19 21
L104
1/10GZ0.0
TUNER_G C1001
FG
A101 KZ0.1LZF
F1FAM0170
AV1_C
ANALOG
AV1
TUNER PART
— 45 —
SCHEMATIC DIAGRAMS
L1678
L1679
5/12V_LVDS
FG
R821
1/10GJ
Q801
10KC
AH
D1693
R1692
1SS355
1/10GJ
10KC
R1680
1GJ22
Q1690 C1696
16EM
AJ
10LBWA
L806
3V3D
PG2
R1690
1/10GJ
IC805
47C Q1691
2SC2411
KQP PG2 TC7SH08FP
LVDS_SW R1685
1/10GJ
Q1621 33KC
AH
R1693 R1626
1/10GF1KC 1/10GJ
10KC
R1675
C1695 R1682
1/10GF
HJ1G 1/10GJ22KC
2.7KC
R873
1/10GJ R874
CPU_G
4.7KC 1/10GJ
L1683
C1694 100C
D1692
35EM
1SS355
470LBWA
P_FAIL
D1682
L1632
C1684 1SS355
D1681 L2JJ
10EM 1/10GZ0C
RK46-304 470KN
1000LBWA
5V
R1631
1/10GF C1685
C1682 HJ1G
2.7KC
KZ0.1LZF
IC803
R1683 MN1381-Q
1/10GF1KC R883
1/10GZ0C
R1632 C837
C834
1/10GJ390C CJ12CL
C836 6.3EM
CJ12CL 470LBWA
X801 1/10GZ0C
V10B0560N
:V10B0570N
(32.768KHz)
IC1631
R885
R887
LA5774-E 1/10GJ 1/10GZ0C
C835
100C KZ0.1LZF
(5V_VIDEO,1.5A)
D803
1SS355
C838
KZ0.1LZF
P_FAIL
C840
C839 KK0.033
L1644 KZ0.01 LZB
R1813
1/10GZ LZF
0.0 1/10GJ330C
R889
1/10GJ
C1644 L1643
R1812 1MC
C1642 C1643 16EM D1641
1/10GZ 1/10GJ4.7KC
KZ0.1LZF 1000LBWA 1SS355 0.0
Q811
L1642 2SC2411
D810 R1814
1/10GZ R1811 KQP 1/10GJ330C
1SS355 Q810
0.0 1/10GJ
PG3 AH
10KC
9V
CPU_G
D811 R1810 5V_M
LINE_OFF 1SS355 1/10GJ22KC CPU_G
CPU_G
IC1641
R818
1/10GJ100C
SI-3090FA
(9V_AV,1A)
R822
KEY_IN
1/10GJ4.7KC
R823
RC_IN
1/10GJ100C
R824
PWR_SW 1/10GJ100C
CPU PART
L1658 L1659
1/10GZ0.0 1/10GZ0.0
VIDEO/AUDIO SELECT PART
SWD_R
9V
VIDEO SELECT
L1201
Q1201 L2FB3R3MG AUDIO SELECT
AH
R1202
IC1251
1/10GJ
10KC IC1201 C1251
TC4052BFP
KZ0.1LZF
TC4052BFP :CD4052BNSRP
R1201
:CD4052BNSRP
1/10GJ
C1202
47C
KZ0.1LZF
1 0Y VDD 16 1 16
0Y VDD
AV2_L
2 2Y 2X 15 2 2Y 2X 15
AV1_L
3 Y-COM 1X 14 3 14
Y-COM 1X
R1253
1/10GJ
SWD_L
1KC
4 3Y X-COM 13 4 3Y X-COM 13
R1260
1/10GJ
1KC
5 1Y 0X 12 5 12
1Y 0X
AV3_L
6 INH 3X 11 6 INH 3X 11
R1257
R1206
1/10GJ
1/10GJ
10KC
10KC
7 VEE A 10 7 VEE 10
A
R1205 R1256
Q1202 1/10GJ 1/10GJ
Q1252 100C
100C AV_SW3
AH AH
8 VSS B 9 8 VSS B 9
C1252
C1204
KZ0.1LZF
KZ0.1LZF
R1255
Q1251 1/10GJ
100C
AH AV_SW1
L1251 R1254
1/10GZ0.0 1/10GJ
10KC
9V
L1021
L2FB150MG R1039 R1041 R1043
1/10GJ
R1015 1/10GJ 1/10GJ
47C 47C 47C
1/10GJ220KC
R1013
1/10GJ220KC
R1042
R1038 R1040
1/10GJ Q1021 Q1022 1/10GJ 1/10GJ Q1023
AJ
560C AJ 560C 560C AJ
R1036
1/10GJ
R1012 12KC
1/10GJ220KC
R1032 R1033 R1034 R1035 R1037
1/10GJ 1/10GJ 1/10GJ 1/10GJ 1/10GJ
C1005 12KC C1024
12KC 12KC 12KC
C1002 EM C1021 12KC KZ0.1LZF
C1003 C1022
16EM 2.2LBWA 16EM C1023
16EM 16EM C1025
10LBWA 100LBWA 16EM
10LBWA 10LBWA 16EM
10LBWA
10LBWA
R1027 R1028
1/10GJ 1/10GJ R1029
R1007 R1008 R1011
47C 47C 1/10GJ
1/10GJ47C 1/10GJ R1009 1/10GJ100C
47C
220C 1/10GJ47C
R1002 R1021 R1022 R1023
R1003 1/10GJ
1/10GJ R1004 R1005 1/10GJ 1/10GJ
1/10GJ 1/10GJ AV_G 75C
1/10GJ 75C 75C
75C 75C 330KC 330KC
R1001 L1001
1/10GJ 1/10GZ0.0
75C
SC1006
Z30B0220G
SC1005
Z30B0220G
R1006
1/10
GJ47C
K1001
AV2
— 46 —
1 6
2 3 4 5
K_DL
J10EA063N
C842
KZ0.1LZF
R891
1/10GZ0C
R876
1/10GJ
100C
R875 5V_M
1/10GJ
R868 R867
C829 100C
1/10GJ4.7KC 1/10GJ100C
KZ0.1LZF
Q805
L805
AH R866 ACK_OUT
1 5 5V 1/10GJ100C R865
1/10GJ100C
2
3 4 R864
IC806 1/10GJ100C
TC7SET08FP R859
R857 R858 R863
C827 1/10GJ R860
1/10GJ 1/10GJ 1/10GJ 1/10GJ100C
KZ0.1LZF R861
100KC 4.7KC 10KC 10KC 1/10GJ
10KC
C826
R847
KZ0.1LZF
1/10GJ5.6KC
R849 R850
R870
1/10GJ 1/10GJ
1/10GJ
100KC 100KC
100C
R897
1/10GZ0C
R899
R851 CPU_G
1/10GJ100KC
R846
1/10GJ100C
P05
R844
PO4
1/10GJ100C
P03
R843
P02
1/10GJ100C
BL1 P01
R842
B P00 1/10GJ100C
G PC4 R841
1/10GJ100C
R884
R PC3
R840
HSB IC801 1/10GJ100C
PC2
R839 1/10GJ100C
VSB
LC87F4164AU PC1
VSS1 PC0
:LC874164A
R838
XT1 P37
1/10GJ100C
XT2 P36
L804
L2FB3R3MG
R888
1/10GJ
100C
C815 L803
CJ22CL L2FB3R3MG
C816 R895
C841
C805 CJ22CL 1/10GJ
EM2.2 470KC
CJ22CL R830
LBWA C820
C806 1/10GJ
KZ
CJ22CL 10KC
0.01LZF
R890
1/10GJ
Q803
4.7KC
AH
R816 R831
R832
1/10GJ IC802 1/10GJ
1/10GJ
100C 47KC Q804
47KC
24LC08BT AJ
/SN
R809 C807
(EEPROM) D801
1/10GJ KZ0.01LZF 1SS355
R833
C814
4.7KC C811 1/10GJ
KK2200LZB
KZ0.1LZF 5.6KC
SCL
SDA
D802
R834
R817 UDZS6.2BG 1/10GJ
1/10GJ1MC 5.6KC
C813
R828 10EM47LBWA
R802 R829
L802 1/10GJ
R804 R812 1/10GJ4.7KC
R807 1/10GJ 1/10GJ L26B2770G 4.7KC
1/10GJ
1/10GJ 4.7KC 100C
10KC
100C
5V_STBY
R811 L801
1/10GJ L26B2770G
10KC
AV_SW1,AV_SW2,AV_SW3
S_SW
SEPA_G
R1079 R1081 R1083
1/10GJ 1/10GJ 1/10GJ
47C 47C 47C
R1085
R1046 R1087
R1048 R1080 R1082 1/10GJ
1/10GJ 1/10GJ Q1061 1/10GJ
R1078 Q1062 1/10GJ 1/10GJ Q1063 220KC
220KC 220KC AJ 220KC
1/10GJ AJ 560C 560C AJ
560C
R1045 R1084
1/10GJ 1/10GJ
R1047 R1086
220KC 220KC
1/10GJ R1072 1/10GJ 25EM4.7LBWA
220KC 1/10GJ 220KC
R1073 R1074 R1075 R1077
12KC R1076
1/10GJ 1/10GJ 1/10GJ 1/10GJ 1/10GJ
12KC 12KC 12KC 12KC 12KC
C1061
C1063 C1065
16EM C1062
16EM 16EM
330LBWA 16EM
10LBWA 10LBWA
10LBWA
C1064
R1068 KZ0.1LZF
R1030 R1031 R1067 1/10GJ
1/10GJ R1069
1/10GJ 1/10GJ 47C R1070 R1071
1/10GJ
100C 100C 47C 47C 1/10GJ 1/10GJ
100C 100C
R1024 R1061
1/10GJ R1025 1/10GJ R1063 R1065
1/10GJ R1064 1/10GJ
330KC 75C R1062 1/10GJ
330KC 1/10GJ 330KC
330KC
1/10GJ 75C
75C
SC1025
Z30B0220G
K1021 K1061 K1101
AV3 A_OUT
To Digital Board (K6MA)
2 10 12 14 16 18 20 22 24 26
4 6 8 28 30 32 34 36 38
51
11
13 15 17 19 21 23 25 27 29 31 33 35 37
1 3 5 7 9
C1851
KZ0.1LZF
C1853
C1852 KZ0.1LZF
KZ0.1LZF C1854
AV_G
KZ0.1LZF
9V 1.8VD C1855
KZ0.1LZF
3.3VD
5V 33V
UART_OUT
UART_SIN
RESET_TV
STATUS_IN
MUTE
AV_SW3
AV_SW2
AV_SW1
TIME_BASE
JP1851
1/10GZ0C
SCL_TV
SDA_TV
P_FAIL
R3422 C3419 C3417 R3421 R3420
1/10GJ 10TK 10TK 1/10GJ 1/10GJ
3.9KC 10DR 3.3DR 3KC 3.3KC
C3423
L2803
EM1LBWA
1/10GZ0.0 C3422
C3424
EM1LBWA EM1LBWA C3418
PM4.7
C3421 LBZA
R3427
EM1LBWA C3415
1/10GJ
KK2700
A_OUT_R 1KC
LZB
R3428
1/10GZ
0C
Q3404 R3425
AH 1/10GJ47C SAPOUT
NOISETC
TP317
STIN
R3426
1/10GJ47C SUBOUT
R3431
C3425
1/10GJ
KK0.022LZB
A_OUT_L 1KC
C3426 IC3401
NC
KK4700LZB
R3432 CXA2234QP
C3427 VOLIN-R SAPTC
1/10GZ
0C PM4.7LBZA
TOUT-R
C3428
Q3405
EM BASS-R
AH
0.1LBWA
NC
TP318
C3429
KK4700
LZB
C3401 C3402
PM4.7LBZA EM0.1
LBWA
R3402
R3401
1/10GJ
1/10GJ
100C
100C C3403
PM4.7 R3406
1/10GJ
LBZA
1MC
C3404
R3407 KK5600
JP3401 JP3402 1/10GJ LZB
1/10GZ0C 1/10GZ0C 100KC
AV TERMINAL
PART
A_OUT_L
A_OUT_R
MUTE
13V
C1101 R009
1/10GJ
15KC
L003
R003 R005
1/10GZ
1/10GJ 1/10GJ
0.0
R1102 8.2KC 8.2KC
R1101
1/10GJ
1/10GJ MUTE
560C
560C R004
R006
1/10GJ
1/10GJ C012
R001 3.3KC
3.3KC 35EM
1/10GJ
2200LBWA
100C C004 C007
Q1101 Q1102
AH AH KK4700LZB KK4700LZB
R1103 R1104
1/10GJ 1/10GJ Q001 C009
R008
100KC 100KC AH IC001
EM4.7LBWA 5WJ27
LA42052-E
1/10GJ330C
C005 C008
L1101 R002
L006 L005 C002 16PM10LBZA 16PM10LBZA
1/10GZ
1/10 25EM
0.0 1/10
GZ0.0 100LBWA
GZ0.0
AMP_G
SC1101 SC1102
AMP_G AMP_PG
Z30B0220G Z30B0220G
L007
1/10
GZ0.0
FG
— 47 —
ASSY,PWB,MAIN
50
40 42 44 46 48 K8MA
52
39 41 43 45 47 49
DM_G
AMP_PG
AV_SW
INPUT SIGNAL
1 2 3
L H –
ANALOG TUNER
H H L
AV1 (CVBS)
AV1 (S) H L L
L – H
AV2 (COMPONENT2)
AV3 (COMPONENT3) L – L
DIGITAL TUNER or HDMI – – –
HDMI (DVI) L – L
R1808
1/10GJ100C
R1807
1/10GJ100C
L1801
L26B2770G
R1805
1/10GJ100C
R1806
1/10GJ100C
K_IIC
1PIN ENA/DATA1
2PIN SDA/DATA0
3PIN SCL-ROM
4PIN STATUS
5PIN SDA-ROM
R1804
6PIN 5V_STBY
1/10GJ100C
R1803
7PIN RESET
1/10GJ100C
R1802
8PIN GND
1/10GJ100C
9PIN CLK
SC1801
Z30B0220G
FG
NOTES;
1. RESISTORS SPECIFIED WITH RESISTANCE VALUE ARE "1/6DJ"
2. RESISTORS SPECIFIED WITH TYPE OF RESISTOR, TOLERANCE
.
AND RESISTANCE VALLUE ARE "1/4".
3. ALL CAPACITORS ARE 50WV RATING UNLESS OTHERWISE NOTED.
4. PARTS MARKED WITH ARE RELATED WITH X-RADITION.
5. THICK LINES ARE 15WATTS SUPPLY LINE.
6. BOTTOM VIEW OF TR & IC.
LETTER
TOP VIEW SIDE
N
L3401
9V
B
1 C B
E E E C
B C
3
1 2
7. ISOLATION BOARDER LINE.
AT2
COLD SIDE HOT SIDE
D3401
SB07-03CP
C3414
PM4.7LBZA
8.CHIP TRANSISTORS C
C3412
C3413
25EM
16EM B: BASE
4.7LBWA
1000LBWA
C3430 C: COLLECTOR
16EM E: EMITTER
470LBWA B E
C3411
PM4.7 (Top View)
LBZA
9.CHIP RESISTORS
C3410
NC
KZ0.1LZF
VCC 3
12 x 10 (12kohm)
C3409
25EM
4.7LBWA
GND
NC 10. "J" : JUMPER WIRE
R3419
IREF 1/10GF "X" : PART NOT USED
68KC
C3408
16EM47LBWA LIST OF REPLACEABLE TRANSISTORS
ACONT_G
C3407 (2SA933S TYPE)
EM0.47LBWA
14TH CODE 2SA933S 2SA1015 2SA564A
C3406 AB 7T200181 R Y,GR R
EM1LBWA
R3417
R3418 AC 7T200182 Q,R O,Y,GR Q,R
1/10GJ
1/10GJ
1.8KC (2SA1037K CHIP TYPE)
4.7KC
14TH CODE 2SA1179 2SA1037
AJ 7T200221 M6,M7 R,S
(2SC1740S TYPE)
14TH CODE 2SC1740S 2SC945A 2SC1815
AD 7T200183 Q,R,S QA,PA Y,GR
C3405 AE 7QT00202 Q,R,S RA,QA,PA O,Y,GR
KK0.012LZB
(2SC2412K CHIP TYPE)
14TH CODE 2SC2812 2SC2412K
AH 7T200220 L6,L7 R,S
MTS DECORDER &
AUDIO CONTROL PART
AUDIO AMP
PART
R014
1/10GJ1KC
D002
R007
RM11C
5WJ27
24V
L001
L26B2770G
C013
R_OUT
25EM1000LBWA
L_OUT
C014 25EM1000LBWA
KSP 4 1
To Speakers
— 48 —
IC CASE O
IN CASE O