Service manual
HT-X1
6 – 20
Figure 6-20 DVD PWB UNIT (3/7)
5 6 78
A
B
C
D
8
765
LA16
LA11
LA19
LA13
LA6
WRLL#
LD1LA1
LCS3#
LD5
LA15
LA10
LA21
LA8
LD3
LA5
LA3
LD0
LA17
LOE#
LA12
RESET#
LD4
LA14
LA9
LA7 LD7
LD6
LD2
LA4
LA2
LA0
LA18
LA13
DSCK
LA4
DB15
LD4
LCS3#
TBCK
LA0
LA3
LA6
LA10
LA11
LA17
DB1
DB3
DB0
SPDIF
FDAC
DQM
TSD0
COMP
LD1
LD0
LCS2#
LA21
DB10
DB6
LOE#
LA7
DB8
LD7
LA15
DB12
DB5
LA5
LA12
DB11
TSD1
TWS
GNDV
RSET
VREF
VD33_PL1
LD3
LA14
DB14
LA2
LA18
LA19
DB13
DB4
CDAC
LD5
LA8
DB2
VDAC
LA1
DB9
MCLK
YDAC
VCC33V
LA9
LA16
DB7
TSD2
LD6
LD2
LCS1#
LA20
WRLL#
UDAC
DB0
31
DB1
32
DB2
33
VS33
34
VD33
35
DB3
36
DB4
37
DB5
38
DB6
39
DB7
40
DB15
41
DB14
42
VS33
43
VD33
44
DB13
45
DB12
46
DB11
47
DB10
48
DB9
49
DB8
50
DSCK
51
VS33
52
VD33
53
DQM
54
LA21
55
LA20
56
LA19
57
LA18
58
LA17
59
LA16
60
VS33
61
VD33
62
LA15
63
LA14
64
LA13
65
LA12
66
LA11
67
LA10
68
LA9
69
VSS
70
VDD
71
LA8
72
LA7
73
LA6
74
LA5
75
LA4
76
LA3
77
VS33
78
VD33
79
LA2
80
LA1
81
LA0
82
LCS0
83
LCS1
84
LCS2
85
VSS
86
VDD
87
LCS3
88
LWRLL
89
LOE
90
LD0
91
LD1
92
LD2
93
LD3
94
VS33
95
VD33
96
LD4
97
LD5
98
LD6
99
LD7
100
RSD/TDMDR
101
RBCK/TDMCLK
102
RWS/TDMFS
103
VD33_PLL
104
VS33_PL
105
YUV1/VREF
106
YUV3/COMP
107
YUV4/RSET
108
YUV7/FDAC
109
YUV6/VDAC
110
VD33_DA
111
VS33_DA
112
YUV5/YDAC
113
YUV2/CDAC
114
YUV0/UDAC
115
TWS/SEL_PLL2
116
TSD0/SEL_PLL0
117
TSD1/SEL_PLL1
118
VS33
119
TSD2
120
TSD3
121
MCLK
122
TBCK
123
SPDIF/SEL_PLL3
124
SPDIFIN
125
VD33
126
U9
ES6629FD
R134
4.7K
C48
0.1
3
2 1
Q16
BAT54S
3
2 1
Q17
BAT54S
LA20
R135
4.7K
3
2 1
Q18
BAT54S
R136
4.7K
A1
11
A2
10
A3
9
A4
8
A5
7
A6
6
A7
5
A8
27
A9
26
A10
23
A11
25
A12
4
A13
28
A14
29
A15
3
D0
13
D1
14
D2
15
D3
17
D4
18
D5
19
D6
20
D7
21
A16
2
CE
22
OE
24
A18
31
A17
30
A19
1
VCC
32
GND
16
A0
12
U11
OPEN
3
2 1
Q19
BAT54S
3
2 1
Q20
BAT54S
R177
390R
R138
4.7K
L28
FB
C56
0.1
R140
4.7K
GNDV
VCCV
GND
GND
GNDGND GND
GNDV
GND
RESET
1
CLK/CE1
2
WE
3
ADDR/CE1
4
U14
OPEN
GND
UDAC
CDAC
YDAC
VDAC
FDAC
TBCK
MCLK
TSD2
TSD1
TSD0
TWS
4-PIN EXTENSION FOR ROM EMULATOR INTERFACE
VCC
GND
Vibratto-I I
LD1
LA12
LD6
LA4
LD[7:0]
LCS1#
LA18
LA3
LA17
LA2
LD0LA6
LA7
LA19
WRLL#
LA14
LA1
LA0
LA5
LA11
LD5
LD2
LA10
LOE#
LD7
RESET#
LA9
LD3
LD4
F-LCS3#
LA8
LA13
LA15
LA16
LA20
GND
EPROM
FLASH ROM
R79 0
R127
10K
R50 OPEN
LCS3#
LCS2#
L30 FB
VCC33
+
C115
10uF/16V
C58
0.1
GND
C59
0.1
R128
OPEN
R80
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
N.C.
9
N.C.
10
W
11
RP
12
VPP
13
DU/WP
14
N.C.
15
N.C.
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
E
26
GND
27
G
28
DQ0
29
DQ8
30
DQ1
31
DQ9
32
DQ2
33
DQ10
34
DQ3
35
DQ11
36
VCC
37
DQ4
38
DQ12
39
DQ5
40
DQ13
41
DQ6
42
DQ14
43
DQ7
44
DQ15/A_1
45
GND
46
BYTE
47
A16
48
U15
MX29LV800ABTC-70
L31 OPEN
+
C116
OPEN
C60
OPEN
VCC-EPROM
VCC-EPROM
+
8
G
ND
C68
0.1
C69
0.1
C70
0.1
C71
0.1
C72
0.1
C73
0.1
C74
0.1
V0CC-DSP33
C75
0.1
C76
0.1
C77
0.1
C78
0.1
+
9
G
ND
C79
0.1
C80
0.1
C81
0.1
C82
0.1
VCC-DSP20
C83
0.1
VCC-FROM
+
C16
100uF/16V
R179
150R
C84
0.1
VCC33V VCCV
A K
D7
4V/0.5W
Y
B
C
YDAC
FDAC
CDAC
VDAC
Y
UWARD
VIDEO OUTPUT TABLE
G
R
H WARD
UDAC
Y
Cr/Pr
Cb/Pb
C
CVBS CVBS CVBS CVBS
CVBS
SPDIF IN0
4
K
RSD
SPDIF IN
RSD
SPDIF IN
R46
33
SPDIF IN0
C108
22P
GND
LA21
1
2
3
4
5
6
7
8
U2
TC7WU04F
R42
10M
C30
0.1
GND
RWS
RBCK
RWS
RBCK
R105
1M
Q21
8050