Schematic Diagrams - Sanyo DP42746 Service Manual

MODEL DP42746 Chassis No. P42746-00
To Control Board To Key-SW Board
K8E K8F
R1812 R1817
R1816
1/10GZ0C 1/10GZ0C
1/10GZ0C
A_GND
A_GND R1815 A_GND A_GND
1/10GZ0C
R1813
1/10GZ0C
5V_ST
R1814
1/10GJ820C
Q1801
AH
D1601
IC1601
A_GND
BA90BC0WFPP
6
1 2 4 5
R1605
1/10GJ33KC
D1602
A5V
C1602 C1620
C1601
6.3EM 25KZ0.1LZF
25KZ
K8A 0.1LZF 220LBWA
A9V
L1601
1
A_GND A_GND R1606 C1607 C1608
1/10GJ10KC 16EM 25KZ
L1602 220LBWA 0.1LZF
A12V
C1603 C1604
16EM 25KZ A_GND
0.1LZF
220LBWA
A_GND A_GND
12V_AMP
D1603
C1605 C1624
16EM 25KZ
220LBWA 0.1LZF
L1605 A_GND A_GND
TU33V
D1604
10 C1623
C1606
L1617 KZ0.01
EM47
LZF
LBWA
A_GND A_GND
L1618 D1605
FG6
D1607 D1606
IC1604
PQ018EZ02ZPH
6
R1626
1GJ2.2
C1612 1 2 3 4 5
K8B 6.3EM
L1609 220LBWA
1 D5V R904
C1625 1/10GJ
R1609
25KZ 4.7KC
1GJ1.2
L1610 0.1LZF
D1.8V
DM_GND R1610 C1619 C1618
D3.3V C1617
C1616 1/10GZ0C 25KZ 6.3EM
6.3EM
L1611 C1613 25KZ 220LBWA
6.3EM 220LBWA 0.1LZF
0.1LZF
220LBWA
R853
Q901
DM_GND DM_GND AH
R903
1/10GJ33KC
Q801
R803
R825 AH
L1612 1/10GJ100C A_GND
1/10GJ
5V_ST A_GND
2.2KC
11 R897
R896
L1615 KZ0.01LZF
1/10GJ
C1614
3.9KC
6.3EM
C1621
220LBWA
25KZ0.1LZF
L1616
DM_GND
A_GND
L1619
L1620
FG7
Q1203
R1210
1/10GJ
R1204 Q1201
1/10GJ
1KC AH
R1202
1/10GJ
IC1201
10KC
TC4052BFP
R1203
1/10GJ ;CD4052BNSRP
10KC R1201
1/10GJ
47C
1 0Y
2 2Y
3 Y-COM
4 3Y
5 1Y
6 INH
7 VEE
8
VSS
VIDEO SELECT
A_GND
A5V
R112
1/10GZ0C
Q102
AH L101
C107
R111 R109
6.3EM
1/10GJ 1/10GJ
1000LBWA
33C 470C
R104 Q101
TU33V S_SW
1/10GJ100C AH
R110
1/10GZ0C
C1002
16EM
10LBWA
R105
R1007
1/10GJ 1/10GJ
56C 220C
C101
KZ0.01
LZF
L106
R101
1/10GZ0C
1/10GJ
100C
L107
1/10GZ0C R1001
1 4 5 6 7 8 9 10 11 12 14 15 16 17 1/10GJ
75C
L103
1/10GZ0C
18 20
19 21
C1001 R1006
TUNER_G A_GND 25KZ 1/10GJ
A101
0.1LZF 220C
F1FAM0170
Analog
Tuner Part K1001
AV1
— 41 —

SCHEMATIC DIAGRAMS

Main Board
ASSY,PWB,MAIN-J3TZ
L806
D3.3V
R876
1/10GJ100C
IC805
C829
TC7SH
25KZ
08FUP
0.1LZF
R806
1/10GJ22KC
1
2
3
R874
IC806
R901 1/10GJ
100C
1/10GJ TC7SET08FP
4.7KC
5V_ST
R873
L801
1/10GJ4.7KC
R893
1/10GJ10KC
R899
1/10GJ10KC
Reset
P14/PWMA
P15/PWMB
IC803 P16/PWMC
P17/PWMD
MN1381-Q R883
1/10GZ0C BL1
B
C834 G
C836 6.3EM
C837 R884
CJ12CL R
CJ12CL 470LBWA 1/10GZ0C
HSB
R887
C835
1/10GJ X801 VSB
25KZ0.1LZF
100C R885
VSS1
1/10GZ0C
XT1
C838
25KZ D803
XT2
0.1LZF 1SS355
VDD1
RESB
FILT
C840
KK0.033
C839 LZB
KZ0.01 R888
1/10GJ
LZF
100C
R889
1/10GJ C841
1MC EM2.2
LBWA
5V_ST
R907 A_GND
1/10GJ4.7KC
R894
THRM_DET 1/10GJ100C
R905
1/10GJ
R801
4.7KC R818
1/10GJ4.7KC
LINE_OFF
1/10GJ100C
Q902
AH
R906
1/10GJ
56C
A_GND
R822
KEY_IN
1/10GJ4.7KC
R823
RC_IN
1/10GJ100C
PWR_ON
R824
1/10GJ10KC
CPU Part
Video/Audio Selection Part
R1208
1/10GJ
10KC
A9V
AH SWD_R
R1207
1/10GJ
47C
R1209
1KC 1/10GJ
10KC
A_GND
C1251
IC1251
25KZ
0.1LZF TC4052BFP
C1202
;CD4052BNSRP
25KZ
0.1LZF
16 0Y VDD
VDD 1 16
R1263
1/10GJ R1270
220KC AV2_L
2Y 2X 1/10GJ
2X 15 2 15
220KC
AV1_L
14 Y-COM 1X 14
1X 3
R1262
1/10GJ R1253
220KC 1/10GJ1KC SWD_L
3Y R1271
X-COM 13 4 X-COM 13
1/10GJ220KC
R1260
1/10GJ1KC
0X 12 5 1Y 0X 12
R1261
AV3_L
1/10GJ220KC
11 INH 3X
3X 6 11
R1206 R1272
Q1202 1/10GJ R1257
1/10GJ220KC 1/10GJ10KC
10KC
AH VEE A
A 10 7 10
Q1252 R1256
AH 1/10GJ10KC
9 VSS B
B 8 9
R1205 AV
1/10GJ
SW3
10KC
R1255
R1265 Q1251 1/10GJ
AUDIO SELECT 10KC
1/10GJ220KC AH
AV
R1254
1/10GJ10KC
SW1
AV1_L,AV1_R,AV1_V,AV1_Y,AV2_L,AV2_R,AV3_L,AV3_R,TV_V
A9V
R1041 R1043
R1039
L1021 1/10GJ 1/10GJ
1/10GJ
47C 47C
47C
R1038 R1040 R1042
Q1021
1/10GJ Q1022 1/10GJ 1/10GJ Q1023
AJ
560C AJ 560C 560C AJ
R1032 R1035
R1036
1/10GJ 1/10GJ 1/10GJ
12KC 12KC 12KC
R1033 R1034 R1037
1/10GJ 1/10GJ 1/10GJ
12KC 12KC 12KC
C1003 C1004 C1005
C1023 C1025
16EM EM EM C1021
16EM 16EM
10LBWA 2.2LBWA 2.2LBWA 16EM C1022
10LBWA 10LBWA
100LBWA 16EM
R1010 R1011
10LBWA C1024
R1008 1/10GJ 1/10GJ
25KZ
1/10GJ220C R1009 100C 100C
R1027 R1028 0.1LZF
1/10GJ R1030 R1031
R1002 R1003 R1005 1/10GJ 1/10GJ R1029 1/10GJ
220C 1/10GJ
1/10GJ 1/10GJ 1/10GJ 47C 47C 1/10GJ 100C 100C
75C
75C 470KC 47C
R1021 R1023 R1024
R1022
R1004 1/10GJ 1/10GJ 1/10GJ
1/10GJ 1/10GJ
75C 75C 75C 470KC
470KC
A_GND
K1021
AV2
— 42 —
UART_SOUT
UART_SIN
R875
1/10GJ100C
RESET_TV
R867
R868
D5V 1/10GJ4.7KC
5 1/10GJ100C
L805
Q805
AH
4 R866 R900
C827 1/10GJ100C 1/10GJ100C
M_MUTE
25KZ
0.1LZF ACK_OUT
R865 1/10GJ100C
ACK_OUT
R864 1/10GJ100C STATUS_IN
MUTE
R863
1/10GJ100C
R858
1/10GJ R861
10KC 1/10GJ
R859 R860 R902 10KC
1/10GJ 1/10GJ
1/10GJ
10KC 10KC
10KC
R855
1/10GJ
R854 4.7KC
1/10GJ
4.7KC
R856
R850
R849 1/10GJ
1/10GJ 1/10GJ
4.7KC
100KC 100KC
R851
1/10GJ A_GND
100KC
R846
1/10GJ100C
P05
PO4 R844
1/10GJ100C AV_SW3
P03
R843 AV_SW2
P02
1/10GJ100C AV_SW1
P01
CPU
R842
P00 1/10GJ100C
R841
PC4
1/10GJ100C TIME_BASE
PC3
R840
1/10GJ100C
PC2
R839
1/10GJ100C
PC1
IC801
PC0
LC874164A-57XX-E R838
P37 1/10GJ100C
P36
P35 R908
1/10GJ100C SCL_TV
SDA_TV
R909
1/10GJ100C
C816
C815 R895 C824
CJ22CL KZ0.01
CJ22CL 1/10GJ
C820 470KC LZF
KZ0.01 R830
C805
LZF 1/10GJ
CJ22CL 10KC
Q803
IC802 AH
C806
24LC08BT R831
CJ22CL R832
1/10GJ 1/10GJ
/SN Q804
47KC 47KC
R812 R816
(EEPROM) AJ
1/10GJ100C 1/10GJ
100C
R815 D801
R833
1/10GJ C814
C811 1/10GJ
100C
25KZ0.1LZF KK2200LZB 2.7KC
C810
1/10GJ56KC
C807
R828
KZ0.01LZF D802
1/10GJ R834
UDZS6.2BG 1/10GJ2.7KC
4.7KC
C813
R829
L802 1/10GJ 10EM47LBWA
R807 R809
4.7KC
1/10GJ 1/10GJ L26B2770G
100C 4.7KC
5V_ST
AV_SW1,AV_SW2,AV_SW3
AV_SW
INPUT SIGNAL
1 2 3
L H L
ANALOG TUNER
AV1 (CVBS) H H L
AV1 (Y/C) H L L
L L H
AV2 (COMPONENT2)
L L L
AV3 (COMPONENT3)
DIGITAL TUNER or HDMI L L L
HDMI (DVI) L L L
AV Terminal
Part
R1079 R1081 R1083
1/10GJ 1/10GJ A_OUT_L
1/10GJ
47C 47C
47C
A_OUT_R
R1080 R1082
Q1061 Q1063
R1078 Q1062 1/10GJ 1/10GJ
AJ
1/10GJ AJ 560C 560C AJ
560C
R1072 R1075 R1076
1/10GJ 1/10GJ
1/10GJ
12KC 12KC
12KC
C1101
25EM4.7LBWA
R1105
R1073 R1074 R1077
1/10GJ 1/10GJ1KC
1/10GJ 1/10GJ
12KC 12KC C1063 C1065
12KC
C1062 16EM 16EM
16EM R1101
10LBWA 10LBWA R1106
10LBWA 1/10GJ 1/10GJ1KC
C1061 C1064 820C
16EM 25KZ
R1068
100LBWA R1067 0.1LZF
1/10GJ
1/10GJ
47C R1069 R1070
47C R1063 1/10GJ R1071
R1062 1/10GJ
1/10GJ 100C 1/10GJ Q1101 Q1102
1/10GJ 47C 100C
75C 75C AH AH
R1064
R1025 R1061 R1065
1/10GJ
1/10GJ 1/10GJ 1/10GJ
470KC
470KC 75C 470KC
R1103 R1104
1/10GJ 1/10GJ
100KC 100KC
SC1101 SC1102
A_GND A_GND
K1061
K1101
AV3
Audio Output
To Digital Board
K8MA
K8MB
C1853
C1851
25KZ
25KZ
0.1LZF
0.1LZF
D3.3V
D5V
MA_GND
D1.8V
A9V
DM_GND
SCREW
SCRW1A SCRW1B
SCREW_14 SCREW_14
SCRW2A SCRW2B
SCREW_14 FG1 SCREW_14
SCRW3A SCRW3B
SCREW_14 SCREW_14
FG2
A_GND
SCRW4A SCRW4B
FG3
SCREW_14 SCREW_14
SCRW5A SCRW5B
SCREW_14 SCREW_14
FG4
SCRW6A SCRW6B
SCREW_14 FG5 SCREW_14
SCRW7A SCRW7B
SCREW_14 SCREW_14
FG6
SCRW8A SCRW8B
FG7
SCREW_14 SCREW_14
FG8
JP1851
1/10GZ0C
R1809
1/10GZ0C
R1807
1/10GJ100C
L1801
L26B0130G
R1806
1/10GZ0C
R1805
1/10GZ0C
R1804
1/10GJ100C
R1803
1/10GJ100C
R1802
1/10GJ100C
AV2_Y,AV2_CB,AV2_CR,AV3_Y,AV3_CB,AV3_CR
R3422 C3419 C3417
1/10GJ 10TK 10TK
3.9KC 10DR 3.3DR
C3418 R3421 R3420
C3424 C3423 PM4.7 1/10GJ 1/10GJ
3.3KC
EM1LBWA LBZA 3KC
EM1LBWA
C3416 C3415
R3427
1/10GJ KK0.047 KK2700
A_OUT_R 1KC LZB LZB
C3414
PM4.7LBZA
R3428
1/10GZ
0C C3412 C3413
25EM 16EM
R3425
4.7LBWA 470LBWA
1/10GJ47C SAPOUT
NOISETC
C3425
STIN C3411
Q3404
KK0.022LZB PM4.7
AH R3426
SUBOUT LBZA
R3431 1/10GJ47C
C3410
1/10GJ C3426
NC 25KZ
A_OUT_L 1KC KK4700LZB
IC3401 0.1LZF
VCC
NC
C3409
CXA2234QP
SAPTC 25EM
R3432 C3427 VOLIN-R
4.7LBWA
1/10GZ PM4.7LBZA
TOUT-R GND
0C
R3419
C3428 BASS-R 1/10GF
NC
EM 68KC
0.1LBWA NC IREF C3408
16EM47LBWA
Q3405
AH C3429
C3407
KK4700
LZB EM0.47LBWA
R3418
1/10GJ
4.7KC
C3401 C3402 R3416 R3417
C3403
PM4.7LBZA EM0.1 C3406 1/10GJ 1/10GJ
LBWA PM4.7 1.8KC
1.5KC
LBZA EM1LBWA
R3402
R3405
1/10GJ
1/10GZ0C
100C
R3401 R3406
1/10GJ
1/10GJ
1MC
100C
C3404
R3403 R3404
KK5600
R3440 R3439 1/10GJ100C 1/10GJ100C
LZB
1/10GZ0C 1/10GZ0C
R3407 C3405
1/10GJ KK0.012LZB
100KC
MTS Decoder &
Audio Control Part
R016
1/10GJ5.6KC
Audio AMP
A9V
Part
D001
R007
R003 R005
1GJ1
1/10GJ 1/10GJ
R1102 4.7KC 4.7KC
1/10GJ
C015 R002
820C 16EM 1GJ1 L002
R004 R006
100LBWA
1/10GJ 1/10GJ
6.8KC
6.8KC
R001
1GJ1
12V_AMP
C012 L001
C016 16EM
C004 C007 KZ0.01 10004Z C013
KK4700LZB KK4700LZB LZF 16EM10004Z
L004 L005
R_OUTP
C005
C008
25EM L_OUTN
C002 25EM
4.74Z
16EM474Z 4.74Z
L_OUTP
AMP_G
R_OUTN
A_GND
IC001
LA42072N-E
To Speakers
— 43 —
L1891
1/10GZ0.0
MA_GND A_GND
C1855
DM_GND
KZ0.01LZF L1893
1/10GZ0.0
TU33V
MA_GND A_GND
R1819
1/8GJ100
L1894
1/10GZ0.0
DM_GND A_GND
L1803 L1895
1/10GZ0.0 1/10GZ0.0
FG1
L1804
1/10GZ0.0
DM_GND A_GND
FG2
L1805
1/10GZ0.0 L1896
1/10GZ0.0
FG3
L1806
1/10GZ0.0
FG4 DM_GND A_GND
L1807
1/10GZ0.0 L1815
1/10GZ0.0
FG5
L1808
1/10GZ0.0
FG6
MA_GND FG3
L1809
1/10GZ0.0
FG7
L1810
1/10GZ0.0
L1885
1/10GZ0.0
FG8
D1801
C1801
UDZ8
25KZ0.1LZF
10BG
K_IIC
1PIN ENA
IIC_9
2PIN SDA
IIC_5
IIC_6 3PIN SCL_ROM
IIC_2
4PIN STATUS
IIC_1
5PIN SDA_ROM
IIC_4
IIC_3
6PIN 5V_STBY
IIC_7
7PIN RESET
8PIN GND
9PIN CLK
IIC_G
A_GND
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
A9V
TOP VIEW SIDE
L3401
N
B IC CASE OF TR
1 C
E B
E E C IN CASE OF IC
B C
3
1 2
7. ISOLATION BOARDER LINE.
AT2
C3430
16EM
470LBWA COLD SIDE HOT SIDE
8.CHIP TRANSISTORS
C
B: BASE
COLLECTOR
C:
B E
E: EMITTER
(Top View)
A_GND
9.CHIP RESISTORS
3
12 x 10 (12kohm)
10. "J" : JUMPER WIRE
"X" : PART NOT USED
LIST OF REPLACEABLE TRANSISTORS
(2SA933S TYPE)
2SA933S 2SA1015 2SA564A
14TH CODE
AB 7T200181 R Y,GR R
AC 7T200182 Q,R O,Y,GR Q,R
(2SA1037K CHIP TYPE)
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
AE 7QT00202 Q,R,S RA,QA,PA O,Y,GR
(2SC2412K CHIP TYPE)
14TH CODE 2SC2812 2SC2412K
AH 7T200220 L6,L7 R,S
C017 HJ0.01G
R012
1/2GJ2.2
C018 HJ0.01G
R013
1/2GJ2.2
C020 HJ0.01G
R014
C019 HJ0.01G 1/2GJ2.2
R015
1/2GJ2.2
AMP_G
KSP
— 44 —