Service manual

Parts marked with hatching are
not mounted in this model.
SM016
SUB BOARD CIRCUIT - SHEET 4
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
G1
5
6
7
8
4
3
2
1
5
6
7
8
4
3
2
1
8910
11
12
13
14
7
6
54
3
2
1
53
52
51
50
36
35
34
33
22
21
20 19
18
17
49
47
46
48
45
32
31
30
29
28
27
26
25 24
23
62
64
63
13
14
16
15
3
6
4
11
9
7
2
12
10
8
1
44
61
6059
58
57
56
55
54
43
42
41
40
39
38
37
4V
3.7V
2mm
+10V
1mm
+9.0V
3.7V
4.4V
4V
3.7V
2Vp-p
3.7V
3.7V
3.7V
4V
3.7V
3.7V
5.4V
3.7V
+9.0V
1mm
1.6V
3.7V
2Vp-p
4V
4V
3.7V
+9V
2mm
+9V
0.9V
3.7V
HP_MUTE
4V
3.7V
1.4Vp-p
3.7V
1.6V
3.7V
3.7V
1.4Vp-p
4V
3.7V
4V
0.9V
4.4V
3.7V
1.4Vp-p
1.6V
PoWERoFF
4mm
1mm
1mm
1mm
3.7V
3.7V
2mm
+3.3V
2mm
3.7V
3.7V
3.7V
2Vp-p
5.7V
5.7V
5.7V
5.7V
5.0V
5.0V
4.4V
4.4V
+9.0V
1mm
5.0V
5.0V
3.7V
2Vp-p
2mm
+9.0V
2mm
+9.0V
4V
5.0V
2mm
+9.0V
8.1V
I004
CD4053BPW
CK50121R
Y1
Y0
Z1
Z
Z0
INH
VEE
VSS
C
B
A
X0
X1
X
Y
VDD
C010
1.0/10
C028
1.0/10
C006
2125
4.7/16
C047
1005
0.001
C059
2125
10/10
C041
2125
10/10
C055
1005
0.1/16
C005
2125
4.7/16
C058
2125
10/10
C060
2125
10/10
C008
1.0/10
C040
1.0/16
C004
1.0/16
C045
1.0/16
C056
2125
4.7/16
C014
1.0/10
C051
1005
0.001
C034
2125
10/10
C033
2125
10/10
C007
1.0/10
C032
1.0/10
C030
1.0/10
C027
C037
2125
10/10
C046 3225
22/16
C039
0.47/10
C013
1.0/10
C057
2125
10/10
C049
1005
0.001
C023
2125
4.7/16
C021
1.0/10
C024
1.0/10
C017
1.0/10
C009
1.0/10
C062
2125
4.7/16
C015
1.0/10
C061
1.0/16
C054
1005
100p-C
C001 1005
0.1/16
*C020
1.0/10
C038
0.47/10
C019
1005
180p-C
C050
1005
0.001
C036
2125
10/10
C012
1.0/10
C026
1005
0.01/16
C022
1.0/10
C035
1005
0.01/25
C003
1005
0.01/16
C011
1.0/10
C053
1005
100p-C
C025
1.0/10
C029
1.0/10
C048
1005
0.001
C016
1.0/10
C031
1005
0.01/16
C002
2125
4.7/16
C044
2125
4.7/16
C052
1005
0.001
C042
100/10
WT
C043
100/10
WT
PSC
502046-20H
EA03821R
1
2
3
4
56 78 910 1112 1314
1516 1718 1920
G1G2
PST
501493-160VP
EA02213U
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
51 52
53 54
55 56
57 58
59 60
61 62
63 64
65 66
67 68
69 70
71 72
73 74
75 76
77 78
79 80
81 82
83 84
85 86
87 88
89 90
91 92
93 94
95 96
97 98
99 100
101 102
103 104
105 106
107 108
109 110
111 112
113 114
115 116
117 118
119 120
121 122
123 124
125 126
127 128
129 130
131 132
133 134
135 136
137 138
139 140
141 142
143 144
145 146
147 148
149 150
151 152
153 154
155 156
157 158
159 160
G1G2
D003
SDS142WKF
1
2
3
I011
MM1685LHBE
CK53951R
VOUT
NC1
CN
GND1CONT
NC2
NC3
VIN
I002
SN74CB3T3306DCU
CK50961R
1OE
1A
1B
GND 2A
2B
2OE
Vcc
I003
NJW1109V
CK50441R
V+ OUTb NC-3
CAPb INb
ADR
SDA SCL
Vref
INa
CAPa
NC-12
OUTa
GND
1608
X003
NFL18ST107X1C3
1
2
3
1608
X004
NFL18ST107X1C3
1
2
3
1608
X002
NFM18PC105R0J3
1
2
3
1608
X001
NFM18PC105R0J3
1
2
3
1608
X005
NFL18ST107X1C3
1
2
3
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
GND1
Q012
IMD10A
123
456
2125
L005
10uH
2125
L009
10uH
2125
L003
47uF
2125
L008
10uH
2125
L002
47uH
2125
L010
10uH
2125
L006
10uH
2125
L004
10uH
2125
L007
10uH
2125
L001
4uH7
Q018
2SC4617
Q011
2SD2704K
Q010
2SD2704K
Q017
2SC4617
Q016
2SC4617
Q015
2SC4617
Q001
SRC1204EF
I001
AN15867A
CK54971U
C3
S-3
V4
Y4
PDD2
C4
VCC1
C5
PDD1
V5
Y5
GND1
V6
V7
V8
V9
CY1
SPD1
PB1
PR1
IPD1
CY2
APD1
PB2
PR2
SPD2
CY3
IPD2
PB3
PR3
APD2
CY4
PB4
PR4
SDA
SCL
VOUT6
VOUT4
VCC2
COUT3/VOUT7
VOUT3
YOUT3/VOUT5
GND2
PROUT2
PBOUT2/COUT2
CYOUT2/YOUT2/VOUT2
DCOUT
PROUT1
PBOUT1/COUT1 CYOUT1/YOUT1/VOUT1 VOUT SA1 V1 Y1 S-1 C1 SA2 V2 Y2 S-2 C2 SA3 V3 Y3
R053
75-1%
R084
0
R010
33
R093
680
R0E4
68K
R036
75-1%
R050
100
R052
75-1%
R0E6
22
R057
100
R046
3.3K
R035
75-1%
R064
100
R0E3
68K
R003 4.7K
R049
100
R0E8
22
R007
0
R040
100
R099
0
R025
100
R0F2
1.0K
R054
100
R072
75-1%
R070
100
R030
75-1%
R0C7
100
R0A5
1.0K
R071
75-1%
R0A9
3.3K
R011 33
R0A6
1.0K
R028
75-1%
R019
100
R062
75-1%
R023
100
R006
0
R069
100
R098
0
R0A8
3.3K
R0C9 39K
R0E0 39K
R043
180
R0E9
22
R061
75-1%
R027
100
R067
1.0K
R094
0
R0E1 39K
R017
100
R0C0
3.3K
R0A3
0
R081
47K
R096
10K
R083
10K
R063
75-1%
R033
75-1%
R082
47K
R0C8 39K
R088
1.0K
R0A4
0
R0A2
270K
R060
100
R0A1
270K
R058
100
R0A7
3.3K
R089
1.0K
R056
100
R0C2 0
R032
75-1%
R073
75-1%
R047
100
R041
220
R0E7
22
R031
75-1%
R0E5
68K
R029
75-1%
R016
1.0K
R0C3 0
R008 0
R034
75-1%
R066
100
R065
100
R095
0
R038
100
R0E2
68K
R0C4 0
R045
100
R051
1.0K
R042
220
R021
22
R037
100
*R048
100
R018
0
R080
10K
R009 33
R092
680
R0F3
1.0K
R0F0
1.0K
R097
82K
R0F1
1.0K
R068
100
R039
3.3K
R077
0
R076
0
R055
100
R026
1010
100
1
2
34
R085
0
1
2
3
R002
1010
0
1
2
34
R005
0
3
4
12
R059
1010
100
1
2
34
R074
1010
47k
1
2
3
R001
1010
10k
3
4
1
R078
1010
47k
1
2
3
R004
1010
0
1
2
3
R079
1010
47k
1
2
3
R020
1010
22
1
34
R022
1010
100
1
2
34
R075
1010
47k
1
2
3
R024
1010
100
1
2
34
R090
2010
120
1
2
3
5
6
7
8
R086
2010
120
1
2
3
5
6
7
8
*R0C1
2010
22
1
2
5
6
7
8
R087
2010
120
1
2
3
5
6
7
8
R091
2010
120
1
2
3
5
6
7
8
R0C5
2010
0
7
8
3
4
1
2
R0C6
2010
0
7
8
3
4
1
2
SD_Yo
STV_AFC
MoN_SEL2
+9.0V
FAN_DET
G_RXD
MPEG_PD4
MPEG_PD3
MPEG_PD2
MPEG_PD5
1_SC/CR/R
MPEG_PD0
MPEG_PD6
SDA1_3V_100
MPEG_PD7
MPEG_PD1
REC_MUTE
G_TXD
PWRKEY
ADKEY1
DCOUT
AEP_L
SUB_CLK
ADKEY0
ASP_R
MoN_SEL1
SEL_R_S
HP_MUTE
AVCRXD
1_CVBS/SY/CY/G
SEL_R_M
MPEG_PEN
Audio_MUTE
HP_SEL
AEP_R
SWVLDET
HDD_R
iRoFF
CPDET
SEL_L_M
+5.6V
SCL0_3V_400
SDA0_3V_400
RiN
MAiN_Y_E
SUBWooFERoUT
AV4_DET
SUB_SYNC
MTV_AFC
FUNC1
+5.0V
SUB_EN
PoWERoFF
SCL2_3V_100
TUNiRQ0_N
SD_Co
MPEG_PCLK
SDA2_3V_100
FiN
FUNC2
TUAD_SEL_M
MPEG_PSYNC
PoWER_2_Td
AVCRTS_N
1_CB/B
SEL_L_S
HDD_L
+16V
ASP_L
+3.3V
AVCCTS_N
SCL1_3V_100
TUAD_SEL_S
S/PDiT
MAiN_PB
AVCTXD
SBY+5.0V
RESET2_N
SWiVEL_G
TUNiRQ2_N
SUB_D0
TUNRST_N
HP_DET
iR_iN
FAN_Cont
1_CVBS
D002
UDZS9.1B
D001
UDZS9.1B
MAiN_PR/C
MAiN_Y/V
MAiN_Y/V_B
R014
1.0K
R013 1.0K
R012
1.0K
R015
1.0K
R0F4 1.0K
Q005
2SA1774
Q004
2SA1774
Q002
2SA1774
Q003
2SA1774
Q006
2SA1774
Q008
2SA1774
Q007
2SC4617
Q009
2SC4617
Q014
2SC4617
Q013
2SC4617
+10V
Q019
2SC4617
Q020
2SC4617
GND1
R0F5
10K
R0F6
10K
R0F7
10K
Q021
SRC1204EF
R0A0
10K
GND1
FAN_EN
R0F8 0
R0F9 0
2125
L027
0
R044
120
C018
1005
390p
R0G0
1.8K
AV4_PB
SHEET_1
External Input
Aspect 16:9
TV_CVBS_GD
SHEET_1
SHEET_5
1.5-2.3V
(1.35-2.45V)
AV1out_CVBS(Y+C)
AV5_CVBS
2.2mA
0-0.3V
(0-0.8V)
HIGH
TELETEXT
AV1_CVBS
X1/Y1
AV5_SY
AV2_F_BLANK
AV5_SC
Condition
HEADPHONE
AMP.
DTT_SC
HP_SEL
AV1_SC
208mA
ch1(100K) 3~5V
shutdown by power2-N
AEP_LR
5mA
9.5-12V
Video Selector
Internal
AV5_S_DET
4.6mA
AV4_PR
AV2_CVBS
2_SC/PR/R
2_PB/B
208mA
LOW
(90H)
1_CVBS/SY/CY/G
MAIN I/F
AV3_B
AV3_WSS
HIGH
AV4_CVBS
2.2mA
1_CVBS
AV1_WSS
MAIN I/F
4.6mA
CD4053BPW
+9.0V REG
HEADPHONE SELECT
AV3_CVBS
1_PB/B
AV4_Y
LOW
AV2_B
ASP_LR
3.1-3.9V
(2.8-5.0V)
AV2_R
SHEET_3
AV1_SY
2_CVBS/SY
AV2_WSS
X0/Y0
TV_CVBS
DTT_SY
4.5-7V
TV2_CVBS
AV3_R
1_SC/PR/R
9.2mA
AUDIO
3D-COMB
AV2_G
AV3_G
SA1/SA2/SA3
Level
WSS
Level
0-2V
External Input
Aspect 4:3
4.6mA
AV4_COMP_DET
AV3_F_BLANK
MONITORout_CVBS(Y+C)
( ):for XR
2_CVBS/SY/CY/G
GND GND ADKEY1
HPo_L
V5_L GND PWRKEY
GND
V5_CV
ADKEY0
V5_R
V5_S
HP_DET
HPo_R
V5_Y GND
+9.0V
V5_C GND
To Control PCB
MPEG7_S
GND
FAN_CoNT/EN
PoWERoFF
GND
GND
AEP_L
CPDET
AV4_PR
GND
FUNC2
RiN
AV5_R
GND
GND
GND
SDA1_5V_100
AV3_G
MTV_AFC
GND
STV_CVBS
SDA2_3V_100
SEL_R_S
SWiVEL_G
GND
GND
GND
AV3_CVBS
WSS2
GND
GND
GND
GND
MPEG1_M
GND
GND
SBY+5.0V
MTV_CVBS
AV2_R
GND
GND
GND
+10V
AUDio_MUTE
ASP_R
WSS1
MPEG_PEN_M
MPEG7_M
REC_MUTE
MPEG6_M
AVCTXD
GND
MoN_SEL2
GND
GND AV2_B
ASP_L
FUNC1
SCL0_3V_400
GND
AV5_L
AV1_CVBSoUT
STV_AFC
S/PDiF
GND
SCL1_5V_100
GND
WSS3
GND
GND
GND
MPEG3_M
MPEG0_M
GND
FiN
FB3
TUAD_SEL_S
TUNRST_N
+5.6V
PoWER_2_Td
GND
AV1_SC
FAN_DET
SDA0_3V_400
GND
AV4_CVBS/Y
MPEG_PSYNC_S
GND
GND
SEL_R_M
GND
MPEG_PSYNC_M
GND
AV4_DET
GND
SEL_L_M
SUBWOOFER
GND
GND
AV4_PB
SEL_L_S
AV4_CMPDET
SDA1_3V_100
AV2_G
TUNiRQ0_N
GND
GND
AV1_CVBS
MPEG_PEN_S
+16V
AEP_R
GND
MoNi_CVBSoUT
SCL2_3V_100
GND
MPEG2_M
GND
MPEG5_M
+5.6V
GND
GND
GND
MoN_SEL1
MPEG_PCLK_M
SWVEDET
RESET2_N
GND
GND
GND
AVCRTS_N
GND
+9.0V
FB2
iR_oFF
GND
AVCCTS_N
GND
GND
SCL1_3V_100
GND
TUAD_SEL_M
AV2_CVBS
AV3_B
AV3_R
GND
MPEG4_M
TUNiRQ2_N
+9.0V
GND
GND
GND
AVCRXD
MPEG_PCLK_S
GND
GND
GND
GND
iR_iN
G_TXD
G_RXD
SCART
FIRST BLANKING
INVERTOR
BG/DK
I/LL'
2
5
2
4
4
4
4
4
4
44
4 4
3
4
5
6
5
6
61
P50T01U/E P50TP01U/E P42T01U/E P42TP01U/E