SCH08 MAIN DAC
DIGITAL VIDEO
ANALOG AUDIO
DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
GND LINE
POWER- LINE
POWER+ LINE
STBY POWER
D
A
G
N
D
D
G
N
D
D
A
+5
V
A
D
IN
_L
E
GO_
R
D
A
3.
3V
P
LD
A
DC
BC
K
R
114
1
2K
4-
F-160
8
P
LD
A
DCD
AT
A
C
235
4
100
N
-K
-16
V
D
A
C
_R
ST
1
R
212
3
10
K
D
A
C
_M
S
1
AP
_D
A
C
235
5
O
PE
N
Z2_
D
A
C
_M
C
LK
Z2_
D
A
C
_L
RC
K
D
A
C
_Z
E
R
O
_M
U
TE
D
A
C
BC
K
D
A
C
PC
M
F
D
A
C
PC
M
S
D
A
C
PC
M
SB
D
A
C
S
W
2S
W1
D
A
C
_M
U
TE
LE
GO
_D
A
C
_L
RC
K
LE
GO
_D
A
C
_B
C
LK
R
213
2
10
K
C
238
9
O
PE
N
FL-
D
A
G
N
D
C
133
2
1U
F-
K
-10
V
D
A
+5
V
C
211
0
100
N
-K
-16
V
C
211
5
1000
P
-K
-50
V
C
211
7
1000
P
-K
-50
V
C
217
5
100
N
-K
-16
V
C
211
9
1000
P
-K
-50
V
R
206
7
O
PE
N
C
212
1
1000
P
-K
-50
V
C
212
3
1000
P
-K
-50
V
C
217
2
O
PE
N
C
212
5
1000
P
-K
-50
V
C
212
7
1000
P
-K
-50
V
C
212
9
1000
P
-K
-50
V
C
213
4
1000
P
-K
-50
V
C
213
6
1000
P
-K
-50
V
LE
GO
_D
A
C
_M
U
TE
LE
GO
_D
A
C
_L
RC
K
LE
GO
_D
A
C
_B
C
LK
C
216
1
O
PE
N
C
216
3
1U
-K
-16
V
ADC_RST
PLDADCMCK
PLDADCDATA
A/DIN_R
SW2
DACMCK
DACSW2SW1
DAC_MUTE
DA_Z2_R
DEMZ2
Z2_DAC_MCLK
Z2_DAC_DATA
Z2_DAC_MUTE
AP_CK
R2136
470
LEGO_DA_L
FL-.
FR+.
CEN+.
SL+.
SR+.
SBL+.
SBR-.
SBR+.
SBR-.
SR-.
SR+.
R2010
100-1608
SW2
SW1
DA_Z2_R
DA_Z2_L
SBR+
DAGND
SBL-
SR-
SR+
DAGND
SL+
DAGND
CEN+
FR-
DAGND
FL-
DA+5V
A/DIN_L
A/DIN_R
C
236
1
100
N
-K
-16
V
R2050
0
100
N
-K
-16
V
C
236
2
R2054
OPEN
R2049
0
R
114
2
1K
PLDADCBCK
PLDADCLRCK
A
D
IN
_L
E
GO_
L
C
235
8
2200
N
-K
/10
V
C
235
6
10
/1
6-
Z815
4
R
205
1
0
R
211
6
10
K
R
207
5
O
PE
N
R
204
2
O
PE
N
Z2_
D
A
C
_M
U
TE
A
DC
_R
ST
AP
_C
K
R2115
100K
C
236
0
220
N
-K
/16
V
C
218
1
2N
2-
K
/50
V
A/DIN_L
Z2_
D
A
C
_B
C
LK
Z2_
D
A
C
_D
AT
A
D
A
C
M
C
K
D
A
C
LRC
K
SW1
DACLRCK
DACBCK
DA_Z2_L
Z2_DAC_LRCK
Z2_DAC_BCLK
D
A
CCR
SV
D
E
M
Z2
DAC_MS1
AP_DA
LE
GO
_D
A
C
_M
U
TE
LE
GO
_D
A
C
_D
AT
A
LE
GO
_D
A
C
_M
C
LK
100
N
-K
-16
V
C
239
4
C
239
7
2200
N
-K
/10
V
R2055
0
R2137
OPEN
100
N
-K
-16
V
C
238
8
C
238
5
220
/25(8
*11
.5)-
PK
R
3
R2141
470
R
205
6
0
R
213
8
10
K
R
213
9
10
K
R2135
100K
10N-K-50V
C2150
LEGO_DA_R
FL+.
FR-.
CEN-.
SL-.
SR-.
SBL-.
DA+5V
R2085
100-1608
SBL-.
R2072
100-1608
R2058
100-1608
R2062
100-1608
SL-.
SL+.
R2047
100-1608
R2044
100-1608
R2017
100-1608
R2013
100-1608
R2002
100-1608
C2185
OPEN
C2171
OPEN
C2162
OPEN
C2151
OPEN
FL+
DAGND
DAGND
DAGND
DAGND
DAGND
DAGND
SBR-
SBL+
DAGND
SL-
CEN-
DAGND
FR+
FL+
DAGND
DAGND
DAGND
DAGND
C
217
4
100
N
-K
-16
V
100
N
-K
-16
V
C
216
8
R2053
OPEN
C
211
1
100
N
-K
-16
V
C
211
2
1000
P
-K
-50
V
C
217
9
2200
N
-K
/10
V
C
133
9
4R
7U
-K
-10
V
7K
5-
F
R
114
3
C
211
6
1000
P
-K
-50
V
C
211
8
1000
P
-K
-50
V
C
212
0
1000
P
-K
-50
V
C
211
4
1000
P
-K
-50
V
R
205
7
0
R
206
1
10
K
C
217
6
10
/16-
Z815
4
R
206
3
10
K
R
204
5
O
PE
N
C
212
2
1000
P
-K
-50
V
C
212
4
1000
P
-K
-50
V
C
212
6
1000
P
-K
-50
V
C
212
8
1000
P
-K
-50
V
R2134
100K
C
235
7
220
N
-K
/16
V
C
217
7
2N
2-
K
/50
V
C
213
0
1000
P
-K
-50
V
C
213
2
1000
P
-K
-50
V
C
213
5
1000
P
-K
-50
V
C
213
1
1000
P
-K
-50
V
C
213
3
1000
P
-K
-50
V
LE
GO
_D
A
C
_D
AT
A
LE
GO_
D
A
C
_M
C
LK
C
215
9
10
N
-K
-50
V
10N-K-50V
C2154
R2140
100K
R2082
100-1608
R2069
100-1608
R2021
100-1608
R1999
100-1608
C2180
OPEN
C2137
OPEN
C2146
OPEN
P
LD
A
DC
M
C
K
P
LD
A
DC
LRC
K
C
216
9
100
N
-K
-16
V
C
214
3
4R
7U
-K
-10
V
C
235
9
100
N
-K
-16
V
C
216
4
1U
-K
-16
V
C
239
5
100
N
-K
-16
V
C
238
4
220
/25
(8
*11
.5
)-PK
R
3
C
215
6
10
N
-K
-50
V
R2130
470
D1098
LRB521S-30T1G
R2064
0
R2028
1K
R2027
33
DAC_ZERO_MUTE
R2026
100
DACPCMS
DACCRSV
DACLRCK
DACBCK
R2020
1K
470/16(8*11.5)-PKR3
C2381
220/25(8*11.5)-PKR3
C2380
SBR+
SBR+.
SBR-
SR-
SR+
FL+
FL+.
FL-
FL-.
DACRTNGND
C2187
100N-K-50V
ADIN_LEGO_R
ADIN_LEGO_L
FROM
DIR/A.PLD
R2110
470
C
236
3
2200
N
-K
/10
V
R2078
470
R2074
100K
R2066
470
D1096
LRB521S-30T1G
1
EN
3
ADJ
5
OUT
4
IN
2
GND
U1031
AP7361-ADJ
1000P-K-50V
C2165
FROM
DIR/A.PLD
FROM
CPU
FROM
DIR/A.PLD
2200
N
-K
/10
V
C
239
1
100
N
-K
-16
V
C
239
0
D
109
9
LR
B
521
S
-30
T1
G
DACPCMSB
DACPCMF
DACMCK
R2025
33
DAC_RST1
FROM
DIR/A.PLD
C
239
2
10
/16
-Z
815
4
C
239
6
2N
2-
K
/50
V
C2382
220/25(8*11.5)-PKR3
10N-K-50V
C2149
10N-K-50V
C2147
SBL+
SBL-
SBL+.
SL+
SL-
FR-
CEN+
CEN-
FR-.
CEN+.
CEN-.
FR+
FR+.
C2188
100N-K-50V
TO DIGITAL CNT
MAIN DAC
9
7 8
5 6
4
2
10
3
1
12
14 13
15
17
19
11
16
18
20
U1053
PCM5100A
C
PV
D
D
C
AP
P
C
P
G
N
D
C
AP
M
V
N
E
G
O
U
TL
O
U
TR
AV
D
D
A
G
N
D
D
E
M
P
D
V
D
D
D
G
N
D
LD
OO
XS
M
T
FM
T
LRC
K
D
IN
B
C
K
S
C
K
FL
T
C
217
8
2200
N
-K
/10
V
R2068
100K
9
7 8
5 6
4
2
10
3
1
12
14 13
15
17
19
11
16
18
20
U1052
PCM5100A
C
PV
D
D
C
AP
P
C
P
G
N
D
C
AP
M
V
N
E
G
O
U
TL
O
U
TR
AV
D
D
A
G
N
D
D
E
M
P
D
V
D
D
D
G
N
D
LD
OO
XS
M
T
FM
T
LRC
K
D
IN
B
C
K
S
C
K
FL
T
10 11 12 13 14 15 16
5
4
3
2
1
6
9
8
7
U
240
3
AK5358BE
T
V
D
V
A
A
G
N
D
V
C
O
M
C
KS
1
A
IN
L
A
IN
R
D
G
N
D
S
D
TO
LRC
LK
M
C
LK
S
C
LK
P
D
N
D
IF
C
KS
2
C
KS
0
C
211
3
1000
P
-K
-50
V
C
238
6
1/
10
0
100N-K-16V
C2160
C
239
3
2N
2-
K
/50
V
C
238
3
220
/25(8
*11
.5)-
PK
R
3
LEGO_DA_L
LEGO_DA_R
9
7 8
5 6
4
2
10
3
1
12
14 13
15
17
19
11
16
18
20
U1054
PCM5100A
C
PV
D
D
C
AP
P
C
P
G
N
D
C
AP
M
V
N
E
G
O
U
TL
O
U
TR
AV
D
D
A
G
N
D
D
E
M
P
D
V
D
D
D
G
N
D
LD
OO
XS
M
T
FM
T
LRC
K
D
IN
B
C
K
S
C
K
FL
T
2
BICK/DCLK
35
VREFL3
5
SDTI2/DSDL2
32
AOUTL3P
7
SDTI4/DSDL3/TDMO2
30
AVSS
8
DSDR3
29
AOUTR2P
10
DSDR4
27
VREFH2
26
VREFL2
48
P
D
N
46
D
VS
S
45
TV
D
D
43
A
O
U
TR
4P
42
A
O
U
TR
4N
40
V
R
E
FH
4
39
A
O
U
TL4
N
16
PS
/C
A
D
0_
SP
I
18
A
O
U
TL1
P
19
A
O
U
TL1
N
21
V
R
E
FH
1
22
A
O
U
TR
1N
24
A
O
U
TL2
P
44
LD
OE
47
V
DD
18
38
A
O
U
TL4
P
17
I2
C
20
V
R
E
FL
1
23
A
O
U
TR
1P
1
MCLK
3
LRCK/DSDL1
34
VREFH3
4
SDTI1/DSDR1
6
SDTI3/DSDR2/TDMO1
9
DSDL4
28
AOUTR2N
31
AVDD
33
AOUTL3N
13
S
D
A
/CD
TI/
TD
M
0
15
C
A
D
0_
I2
C
/C
S
N
/D
IF
14
S
C
L/
CC
LK
/T
D
M
1
11
DZF/SMUTE
12
CAD1/DCHAIN
25
AOUTL2N
41
V
R
E
FL
4
36
AOUTR3N
37
AOUTR3P
U1051
AK4458VN
6B
9C
D2
D3
D4
D5
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
16