— 41 — — 42 — — 44 —— 43 —
ASSY,PWB,MAIN-J3TZ
Main Board
AV3
Y
AV2
CB
CR
L
R
Y
L
CR
R
CB
AV1
Y/C
V
L
R
Audio Output
L
R
Audio AMP
Part
MTS Decoder &
Audio Control Part
AV Terminal
Part
AUDIO SELECT
VIDEO SELECT
Video/Audio Selection Part
(EEPROM)
CPU Part
SCREW
To Digital Board
K_IIC
1PIN
2PIN
3PIN
4PIN
5PIN
8PIN
7PIN
6PIN
9PIN
ENA
SDA
SCL_ROM
SDA_ROM
5V_STBY
STATUS
GND
CLK
RESET
AV2 (COMPONENT2)
L
L
2
L
INPUT SIGNAL
AV1 (Y/C)
L
DIGITAL TUNER or HDMI
H
L
L
AV3 (COMPONENT3)
1
AV1 (CVBS)
H
L
H
L
H
HDMI (DVI)
AV_SW
ANALOG TUNER
H
3
L
L
Analog
Tuner Part
To Key-SW Board
To Control Board
To Power Board
To Power Board
L
L
LL
L
L
AV2_Y,AV2_CB,AV2_CR,AV3_Y,AV3_CB,AV3_CR
AV2_Y
AV2_CB
AV2_CR
AV3_Y
AV3_CB
AV3_CR
AV_SW1,AV_SW2,AV_SW3
TIME_BASE
AV_SW3
AV_SW1
STATUS_IN
ACK_OUT
AV1_L,AV1_R,AV1_V,AV1_Y,AV2_L,AV2_R,AV3_L,AV3_R,TV_V
AV1_Y
AV1_V
AV1_L
AV1_R
AV2_L
AV2_R
AV3_L
AV3_R
AV1_V
AV1_Y
AV
SW3
AV
SW1
AV_SW2
AV_SW2
SWD_L
SWD_L
SWD_R
SWD_R
A_OUT_R
A_OUT_R
A_OUT_L
A_OUT_L
TV_V
THRM_DET
A_GND
PWR_ON
RC_IN
KEY_IN
R_OUTP
L_OUTN
L_OUTP
R_OUTN
AFT
MUTE
AV2_R
AV3_R
AV1_R
AV3_L
AV2_L
AV1_L
M_MUTE
UART_SIN
DM_L
DM_R
AV2_CB
AV2_Y
AV2_CR
AV3_CB
AV3_Y
AV3_CR
TV_V
AV1_C
SDA_TV
SDA_TV
SDA_TV
RESET_TV
UART_SOUT
SWD_CVBS
SCL_TV
SCL_TV
SCL_TV
LINE_OFF
TB_IN
P_FAIL
S_SW
S_SW
L_IN
R_IN
TC7SET08FP
IC806
1
2
34
5
AJ
Q804
UDZS6.2BG
D802
KK2200LZB
C814
16EM
10004Z
C012
16EM474Z
C002
LA42072N-E
IC001
1
Ripple Filter
2
IN1
3
PRE GND
4
IN2
10
PWR GND
5
STBY
11
–OUT1
6
MUTE
12
+OUT1
7
VCC
8
+OUT2
9
–OUT2
13
NC
25EM4.74Z
C009
KSP
1
2
3
4
AH
Q803
AJ
Q1021
AH
Q805
1/10GJ
560C
R1038
K1101
1
2
3
4
5
K1061
1
2
3
4
5
6
7
8
9
10
11
K1001
1
1
2
2
3
3
4
4
5
6
7
8
9
10
11
12
13
14
AH
Q1102
SC1061
1/10GJ
75C
R1061
1/10GJ
470KC
R1064
SC1062
SC1063
SC1064
SC1065
1/10GJ
75C
R1062
1/10GJ
75C
R1063
1/10GJ
470KC
R1065
1/10GJ
470KC
R1024
1/10GJ
75C
R1021
16EM
10LBWA
C1022
1/10GJ
47C
R1027
16EM
10LBWA
C1023
1/10GJ
470KC
R1025
1/10GJ
100C
R1031
EM2.2LBWA
C1026
SC1025
SC1022
1/10GJ
100C
R1030
SC1024
EM2.2LBWA
C1027
K1021
1
2
3
4
5
6
7
8
9
10
11
1/10GJ
75C
R1023
SC1021
1/10GJ
75C
R1022
SC1023
SC1006
SC1005
1/10GJ
470KC
R1004
SC1004
1/10GJ
75C
R1003
1/10GJ
470KC
R1005
1/10GJ
220C
R1009
1/10GJ
100C
R1010
1/10GJ
100C
R1011
EM
2.2LBWA
C1004
EM
2.2LBWA
C1005
SC1003
1/10GJ220C
R1008
SC1002
1/10GJ
75C
R1002
1/10GJ
75C
R1001
1/10GJ
220C
R1006
16EM
10LBWA
C1002
25KZ
0.1LZF
C1001
SC1101
1/10GJ
100KC
R1103
1/10GJ
820C
R1102
AH
Q1101
SC1102
1/10GJ
820C
R1101
1/10GJ
100KC
R1104
1/10GJ1KC
R1105
1/10GJ1KC
R1106
25EM4.7LBWA
C1101
25EM4.7LBWA
C1102
1/10GJ
6.8KC
R004
KK4700LZB
C004
1/10GJ
4.7KC
R003
1/10GJ
4.7KC
R005
1/10GJ
47C
R1028
1/10GJ
47C
R1029
AJ
Q1022
AJ
Q1023
1/10GJ
560C
R1040
1/10GJ
560C
R1042
1/10GJ
47C
R1069
1/10GJ
47C
R1067
1/10GJ
560C
R1080
1/10GJ
47C
R1068
1/10GJ
100C
R1070
1/10GJ
100C
R1071
EM2.2LBWA
C1066
AJ
Q1063
16EM
10LBWA
C1063
AJ
Q1062
1/10GJ
560C
R1078
EM2.2LBWA
C1067
1/10GJ
560C
R1082
AJ
Q1061
16EM
10LBWA
C1062
25KZ
0.1LZF
C1064
16EM
10LBWA
C1065
25KZ
0.1LZF
C1024
16EM
10LBWA
C1025
16EM
100LBWA
C1021
16EM
100LBWA
C1061
1/10GJ
220C
R1007
16EM
10LBWA
C1003
A9V
L1021
A_GND
AMP_G
KK4700LZB
C007
1/10GJ
6.8KC
R006
L004
SC1001
AH
Q1251
TC4052BFP
IC1251
;CD4052BNSRP
1
0Y
2
2Y
3
Y-COM
4
3Y
5
1Y
6
INH
7
VEE
8
VSS
9
B
10
A
11
3X
12
0X
13
X-COM
14
1X
15
2X
16
VDD
AH
Q1252
R1257
1/10GJ10KC
1/10GJ10KC
R1256
1/10GJ
10KC
R1255
1/10GJ10KC
R1254
AH
Q1202
1/10GJ
10KC
R1206
1/10GJ
10KC
R1205
TC4052BFP
IC1201
;CD4052BNSRP
1
0Y
2
2Y
3
Y-COM
4
3Y
5
1Y
6
INH
7
VEE
8
VSS
9
B
10
A
11
3X
12
0X
13
X-COM
14
1X
15
2X
16
VDD
25KZ
0.1LZF
C1251
16EM100LBWA
C1201
AH
Q1201
A_GND
1/10GJ
1KC
R1204
1/10GJ
10KC
R1203
1/10GJ
47C
R1201
A9V
L1201
25KZ
0.1LZF
C1202
1/10GJ
10KC
R1202
LC874164A-57XX-E
IC801
40
P25/URX
41
P26/OSDCKI
42
P27/BL2
43
VSS2
44
VDD2
45
P10/SO0
46
P11/SI0/SB0
47
P12/SCK0
48
P13
49
P14/PWMA
50
P15/PWMB
51
P16/PWMC
52
P17/PWMD
1
CVIN
53
BL1
2
P70/INT0/TOLCP
54
B
3
P71/INT1/T0HCP
55
G
4
P72/INT2/T0IN
56
R
5
P73/INT3/T0IN
57
HSB
6
P80/AN0
58
VSB
7
P81/AN1
59
VSS1
8
P82/AN2
9
P82/AN3
10
P84/AN4
60
XT1
11
P85/AN5
61
XT2
12
P86/AN6
62
VDD1
13
P87/AN7
63
RESB
14
P30/SO6
64
FILT
15
P31//SI6/SB6
16
P32/SCK6
17
P33/SB6
18
P34/SCK6
19
P35
20
P36
21
P37
22
PC0
23
PC1
24
PC2
25
PC3
26
PC4
27
P00
28
P01
29
P02
30
P03
31
PO4
32
P05
33
P06
34
P07
35
P20/SO1
36
P21/SI1/SB1
37
P22/SCK1
38
P23
39
P24/UTX
1/10GJ5.6KC
R847
1/10GJ
12KC
R1032
1/10GJ
12KC
R1033
1/10GJ
12KC
R1035
1/10GJ
12KC
R1036
1/10GJ
12KC
R1037
1/10GJ
12KC
R1034
1/10GJ
47C
R1039
1/10GJ
47C
R1041
1/10GJ
47C
R1043
1/10GJ
12KC
R1072
1/10GJ
12KC
R1073
1/10GJ
12KC
R1074
1/10GJ
12KC
R1075
1/10GJ
12KC
R1076
1/10GJ
12KC
R1077
1/10GJ
47C
R1079
1/10GJ
47C
R1081
1/10GJ
47C
R1083
24LC08BT
/SN
IC802
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
CJ22CL
C805
CJ22CL
C806
1/10GJ100C
R846
CJ22CL
C815
CJ22CL
C816
25KZ0.1LZF
C826
1/10GJ5.6KC
R848
1/10GJ
100KC
R849
1/10GJ
100KC
1/10GJ
100KC
R850
R851
R854
R855
1/10GJ100C
R844
1/10GJ100C
R843
1/10GJ100C
R842
1/10GJ100C
R866
1/10GJ100C
R841
1/10GJ100C
R840
1/10GJ100C
R839
1/10GJ100C
R838
1/10GJ
100C
R815
1/10GJ
4.7KC
R829
25KZ0.1LZF
C811
KZ0.01
LZF
C820
KZ0.01
LZF
C824
10EM47LBWA
C813
KK0.033
LZB
C840
1/10GJ
100C
R888
1/10GJ
1MC
R889
EM2.2
LBWA
C841
25KZ0.1LZF
C835
1/10GZ0C
R884
1/10GZ0C
R885
6.3EM
470LBWA
C834
CJ12CL
C837
X801
CJ12CL
C836
KZ0.01
LZF
C839
1SS355
D803
1/10GJ
100C
R887
1/10GJ
10KC
R858
R856
1/10GJ100C
R870
1/10GJ100C
R875
TC7SH
08FUP
IC805
1
2
34
5
25KZ
0.1LZF
C827
25KZ
0.1LZF
C829
1/10GJ
100C
R874
1/10GJ4.7KC
R873
L806
L805
1/10GJ100C
R867
1/10GJ4.7KC
R868
MN1381-Q
IC803
Reset
CPU
1
RESET OUT
2
VCC
3
GND
25KZ
0.1LZF
C838
1/10GZ0C
R883
1/10GJ
4.7KC
R905
L26B2770G
L802
1/10GJ56KC
C810
1/10GJ
4.7KC
R828
1/10GJ100C
R818
1/10GJ100C
R823
1/10GJ10KC
R824
1/10GJ
100C
R807
1/10GJ100C
R812
1/10GJ
100C
R816
KZ0.01LZF
C807
1/10GJ
4.7KC
R809
1/10GJ100C
R863
1/10GJ
10KC
R830
1/10GJ
47KC
R831
1/10GJ
47KC
R832
1/10GJ
2.7KC
R833
1/10GJ2.7KC
R834
D801
A_GND
1/10GJ4.7KC
R822
L001
SCREW_14
SCRW2B
SCREW_14
SCRW1A
SCREW_14
SCRW1B
SCREW_14
SCRW2A
SCREW_14
SCRW4A
SCREW_14
SCRW3A
SCREW_14
SCRW4B
SCREW_14
SCRW3B
SCREW_14
SCRW7B
SCREW_14
SCRW8A
SCREW_14
SCRW7A
SCREW_14
SCRW6A
SCREW_14
SCRW8B
SCREW_14
SCRW5A
SCREW_14
SCRW6B
SCREW_14
SCRW5B
1/10GZ0C
JP1851
1/10GJ100C
R876
MA_GND
D5V
D3.3V
25KZ0.1LZF
C1801
1/10GJ100C
R1803
1/10GJ100C
R1807
1/10GJ100C
R1802
1/10GZ0C
R1805
L26B0130G
L1801
1/10GZ0C
R1806
1/10GJ100C
R1804
SC1801
1/10GJ100C
R864
1/10GJ100C
R865
1/10GJ
10KC
R859
1/10GJ
10KC
R860
1/10GJ
10KC
R902
1/10GJ
10KC
R861
CJ33CL
C825
SC1802
SC1803
SC1804
SC1805
SC1806
SC1807
K_IIC
1
2
3
4
5
6
7
10
9
11
8
EM0.1
LBWA
C3402
1/10GZ0C
R3405
1/10GJ
100C
R3401
1/10GJ
100C
R3402
1/10GJ100C
1/10GJ
1MC
R3406
KK5600
LZB
C3404
1/10GJ
100KC
R3407
KK0.012LZB
C3405
EM1LBWA
C3406
KK4700
LZB
C3429
IC3401
CXA2234QP
1
TOUT_L
2
BASS_L
3
LSOUT_R
4
LSOUT_L
5
SDA
6
SCL
7
DGND
8
MAININ
9
MAINOUT
10
PCINT1
11
PCINT2
12
PLINT
13
COMPIN
14
VGR
15
IREF
16
NC
17
GND
18
SAPTC
19
VCC
20
NC
21
SUBOUT
22
STIN
23
NOISETC
24
SAPOUT
25
SAPIN
26
VE
27
VEWGT
28
VETC
29
VEOUT
30
VCAIN
31
VCATC
32
VCAWGT
33
AUX1-R
34
AUX1-L
35
NC
36
AUX2-R
37
AUX2-L
38
MOUT-R
39
MOUT-L
40
SU
R
RTC
41
TRE-R
42
NC
43
VOLIN-R
44
TOUT-R
45
BASS-R
46
NC
47
TRE-L
48
VOLIN-L
PM4.7LBZA
C3401
EM
0.1LBWA
C3428
PM4.7LBZA
C3427
KK4700LZB
C3426
KK0.022LZB
C3425
1/10GJ100C
R3404
R3403
PM4.7
LBZA
C3403
EM0.47LBWA
C3407
16EM47LBWA
C3408
1/10GF
68KC
R3419
25EM
4.7LBWA
C3409
25KZ
0.1LZF
C3410
PM4.7
LBZA
C3411
25EM
4.7LBWA
C3412
PM4.7LBZA
C3414
KK2700
LZB
C3415
1/10GJ
3.3KC
R3420
KK0.047
LZB
C3416
1/10GJ
3KC
R3421
10TK
3.3DR
C3417
PM4.7
LBZA
C3418
10TK
10DR
C3419
EM1LBWA
C3420
1/10GJ
3.9KC
R3422
EM1LBWA
C3424
1/10GJ47C
R3425
1/10GJ47C
R3426
AH
Q3404
1/10GJ
1KC
R3427
16EM
470LBWA
C3413
1/10GJ
1.5KC
R3416
1/10GJ
4.7KC
R3418
1/10GZ0C
R112
AH
Q102
1/10GJ
1.8KC
R3417
A_GND
EM1LBWA
C3421
EM1LBWA
C3422
1/10GJ1KC
R1260
1/10GJ1KC
R1253
EM1LBWA
C3423
A9V
16EM
100LBWA
C015
1/10GZ
0C
R3428
1/10GJ
1KC
R3431
AH
Q3405
1/10GZ
0C
R3432
L3401
A9V
16EM
470LBWA
C3430
1/10GJ4.7KC
R801
1/10GJ
470KC
R895
A_GND
A_GND
A_GND
A_GND
12V_AMP
MA_GND
A_GND
A_GND
K8B
1
11
K8A
1
10
R853
D5V
D3.3V
5V_ST
DM_GND
6.3EM
220LBWA
C1612
DM_GND
6.3EM
220LBWA
C1614
1/10GJ
2.2KC
R825
1/10GJ100C
R803
1/10GJ
3.9KC
R896
AH
Q801
KZ0.01LZF
R897
A_GND
PQ018EZ02ZPH
IC1604
1
Vin
2
Vc
3
Vo
4
NC
5
GND
6
6.3EM
220LBWA
C1613
DM_GND
6.3EM
220LBWA
C1617
6.3EM
220LBWA
C1618
6.3EM
220LBWA
C1602
16EM
220LBWA
C1605
EM47
LBWA
C1606
A_GND
16EM
220LBWA
C1603
TU33V
12V_AMP
A12V
A9V
25KZ0.1LZF
C1620
1/10GJ33KC
R1605
1/10GJ10KC
R1606
16EM
220LBWA
C1607
BA90BC0WFPP
IC1601
12 4
5
6
A_GND
D1.8V
25KZ
0.1LZF
C1616
1/10GZ0C
R1610
25KZ
0.1LZF
C1601
25KZ
0.1LZF
C1608
A_GND
A5V
25KZ
0.1LZF
C1604
A_GND
K8E
1
5
K8F
1
4
1/10GZ0C
R1812
1/10GZ0C
R1815
1/10GZ0C
R1816
1/10GZ0C
R1817
A_GND
A_GND
A_GND
A_GND
5V_ST
25KZ
0.1LZF
C1619
L005
KZ0.01
LZF
C016
HJ0.01G
C017
HJ0.01G
C018
HJ0.01G
C020
HJ0.01G
C019
1/2GJ2.2
R012
1/2GJ2.2
R013
1/2GJ2.2
R014
1/2GJ2.2
R015
AMP_G
25KZ0.1LZF
C1621
KZ0.01
LZF
C1623
25KZ
0.1LZF
C1624
A_GND
A_GND
25KZ
0.1LZF
C1625
D1601
D1602
D1603
D1604
D1605
D1606
AH
Q1801
1/10GZ0C
R1813
1/10GJ820C
R1814
1/10GJ22KC
R806
1/10GJ100C
R894
L1609
L1611
L1610
L1612
L1617
L1605
L1602
L1601
A_GND
A_GND
A_GND
A_GND
D001
L1615
L1616
DM_GND
1GJ1.2
R1609
1GJ2.2
R1626
1/10GJ10KC
R893
1/10GJ10KC
R899
RB551V-30G
D3401
1/10GZ0C
R3439
1/10GZ0C
R3440
D1801
UDZ8
10BG
1/10GZ0.0
L1891
MA_GND
A_GND
1/10GZ0.0
L1893
DM_GND
A_GND
1/10GZ0.0
L1894
1/10GZ0.0
L1895
DM_GND
A_GND
1/10GZ0.0
L1896
DM_GND
A_GND
16EM10LBWA
C1203
1/10GJ5.6KC
R016
1/10GZ0.0
L1885
FG1
FG2
FG3
FG4
FG5
FG6
FG7
FG8
FG1
FG2
FG3
FG4
FG5
FG6
FG7
FG8
D1607
L101
L102
EM47LBWA
C106
1/10GJ100C
R102
6.3EM
1000LBWA
C107
TUNER_G
1/10GJ100C
R104
1/10GJ
100C
R101
AH
Q101
KZ0.01LZF
C102
1/10GJ100C
R103
1/10GJ
470C
R109
1/10GJ
56C
R105
KZ0.01
LZF
C101
KZ0.01LZF
C105
TU33V
A5V
1/10GZ0C
L103
1/10GZ0C
L106
1/10GZ0C
L107
A_GND
1/10GZ0C
R110
L002
1/10GJ220KC
R1261
1/10GJ
220KC
R1262
1/10GJ
220KC
R1263
1/10GJ220KC
R1264
1/10GJ220KC
R1265
1/10GJ220KC
R1266
1/10GJ220KC
R1268
1/10GJ220KC
R1267
1/10GJ220KC
R1269
1/10GJ
220KC
R1270
1/10GJ220KC
R1271
1/10GJ220KC
R1272
1/10GJ100C
R900
1/10GJ
4.7KC
R901
25EM
4.74Z
C005
25EM
4.74Z
C008
5V_ST
L801
5V_ST
K8MB
1
2
3
4
10
5
11
6
12
7
8
9
A9V
25KZ
0.1LZF
25KZ
0.1LZF
C1851
25KZ0.1LZF
C1852
D5V
25KZ0.1LZF
C1853
D1.8V
DM_GND
D3.3V
C1854
TU33V
KZ0.01LZF
C1855
1/10GZ0C
R1809
1/10GZ0.0
L1810
1/10GZ0.0
L1809
1/10GZ0.0
L1808
1/10GZ0.0
L1807
1/10GZ0.0
L1806
1/10GZ0.0
L1805
1/10GZ0.0
L1804
1/10GZ0.0
L1803
AH
Q902
A_GND
A_GND
A_GND
1/10GJ33KC
R903
1/10GJ
4.7KC
R904
5V_ST
1/10GJ
56C
R906
AH
Q901
1/10GJ4.7KC
R907
A_GND
IIC_7
IIC_2
IIC_1
IIC_G
IIC_9
IIC_4
IIC_5
IIC_3
IIC_6
K8MA
1
3
5
6
7
9
11
13
15
17
19
21
23
24
25
26
27
28
29
30
31
32
33
35
37
39
43
44
F1FAM0170
A101
18
19
20
21
10
SDA
11
AGC
12
MB
14
TU
15
GND
16
AFT
17
VIDEO
1
N.C
4
N.C
5
N.C
6
AUDIO
7
SIFOUT
8
GND
9
SCL
1GJ1
R001
1GJ1
R002
1/8GJ100
R1819
DM_GND
1/10GJ
33C
R111
1/10GJ
10KC
R1208
1/10GJ
10KC
R1209
1/10GJ
1KC
R1210
AH
Q1203
1/10GJ
47C
R1207
A_GND
ACK_OUT
1/10GJ100C
R908
1/10GJ100C
R909
16EM10004Z
C013
L1618
FG6
L1620
FG7
L1619
1GJ1
R007
1/10GZ0.0
L1815
MA_GND
FG3
1/10GJ
4.7KC
1/10GJ
4.7KC
1/10GJ
4.7KC
To Speakers
B
C
E
B:
C:
E:
123
12 x 10 (12kohm)
3
8.CHIP TRANSISTORS
BASE
COLLECTOR
EMITTER
9.CHIP RESISTORS
NOTES;
1. RESISTORS SPECIFIED WITH RESISTANCE VALUE ARE "1/6DJ"
2. RESISTORS SPECIFIED WITH TYPE OF RESISTOR, TOLERANCE
.
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.
7. ISOLATION BOARDER LINE.
COLD SIDE HOT SIDE
N
1
TOP VIEW
LETTER
SIDE
B
C
E
E
E
C
C
B
B
1
2
3
IC CASE OF TR
IN CASE OF IC
(Top View)
AND RESISTANCE VALLUE ARE "1/4".
AT2
LIST OF REPLACEABLE TRANSISTORS
AC
AB
7T200182
7T200181
2SA564A2SA10152SA933S
Q,R
R
O,Y,GR
Y,GR
Q,R
R
14TH CODE
AJ
7T200221
2SA1179 2SA1037
M6,M7
R,S
14TH CODE
(2SA1037K CHIP TYPE)
(2SA933S TYPE)
AE
AD
7QT00202
7T200183
2SC945A 2SC1815
2SC1740S
RA,QA,PA
QA,PA
O,Y,GR
Y,GR
14TH CODE
AH
7T200220
2SC2812
2SC2412K
L6,L7
R,S
14TH CODE
(2SC1740S TYPE)
(2SC2412K CHIP TYPE)
Q,R,S
Q,R,S
10. “J” : JUMPER WIRE
“X” : PART NOT USED
MODEL DP42746 Chassis No. P42746-00 SCHEMATIC DIAGRAMS
DP42746 Schematic 4/11/06 11:45 AM Page 2
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