SCH14_MAIN DAC
ANALOG AUDIO
DIGITAL AUDIO
TMDS SIGNAL
ANALOG VIDEO
GND LINE
POWER- LINE
POWER+ LINE
DIGITAL VIDEO
STBY POWER
HDMI
36.
37.
P
LD
A
DC
B
C
K
P
LD
A
DC
LRC
K
D
G
N
D
D
A
+5
V
D
A
3.
3V
A
/DIN
_L
A
DIN
_V
DC
O
M
D
A
G
N
D
A
D
IN
_L
E
GO_
L
Z2_
D
A
C
_M
U
TE
Z2_
D
A
C
_B
C
LK
Z2_
D
A
C
_D
AT
A
AP
_D
A
D
A
C
_R
ST
1
D
A
C
256
FS
D
A
C
64
FS
D
A
C
FS
D
A
CD
A
TA
F
D
A
CD
A
TA
S
C
219
1
100
N
-K
D
A
+5
V
A
DC
_R
S
T
100
N
-K
C
211
0
1N
-K
C
211
2
1U
F-
K-
160
8
C
241
4
C
241
7
1U
-K
-160
8
1N
-K
C
211
7
1N
-K
C
211
9
C
217
5
100
N
-K
1N
-K
C
212
1
10
K
R
206
7
1N
-K
C
212
3
1N
-K
C
212
5
O
PE
N
C
217
2
1N
-K
C
212
7
1N
-K
C
212
9
1N
-K
C
213
1
1N
-K
C
213
6
1N
-K
C
215
0
1N
-K
C
215
6
100
N
-K
C
219
6
C
217
6
10
/16(
M
V
G
)
ADC_RST
470
R2066
2N2-K
C2177
DM920R
DAC_MS1
AP_DA
DACDATASB
DACDATAF
DAC256FS
DAC_RST1
11.
12.
DA+5V
SBR-.
SBL-.
R2010
100-1608
SBR+
SBR-
SBL+
SBL-
SR-
SL-
SW-
SW+
FL+
FL-
DAGND
DAGND
SBR-
SBL+
DAGND
SR+
SL+
DAGND
SL-
SW-
DAGND
CEN+
FR-
DAGND
FL-
DA+5V
DAGND
DAGND
P
LD
A
DCD
A
TA
P
LD
A
DC
M
C
K
R2049
0
R
207
1
1K
D
A
+5
V
D
A
G
N
D
A
/DIN
_R
FROM
DIR/A.PLD
R
207
3
7K
5-
F-160
8
C
216
1
4700
N
-K
-160
8
C2423
1N-K
R2042
OPEN
A
D
_V
DC
O
M
470
R2078
A
D
IN
_L
E
GO_
R
Z2_
D
A
C
_M
C
LK
Z2_
D
A
C
_L
RC
K
2N2-K
C2181
DM920L
DAFS
DA64FS
AP_CK
DZM.
DACDATAS
DAC64FS
DACFS
DACDATAC
D
A
C
_M
S
1
AP
_C
K
FROM
CPU
D
G
N
D
D
ZM
.
C
218
9
1/
10
0
D
A
3.
3V
D
A
CD
A
TA
C
D
A
CD
A
TAS
B
25.
C
219
2
100
N
-K
D
A
G
N
D
R2085
100-1608
R2082
100-1608
R2072
100-1608
R2062
100-1608
R2047
100-1608
R2044
100-1608
R2038
100-1608
R2021
100-1608
R2013
100-1608
R2002
100-1608
SR+
C2171
OPEN-1608
SL+
C2162
OPEN-1608
C2157
OPEN-1608
CEN-
CEN+
FR-
FR+
FL+
FL-
DM920R
DM920L
DAGND
SR-
SBL-
SBR+
DAGND
SW+
CEN-
DAGND
FR+
FL+
DAGND
A/DIN_L
A/DIN_R
100
N
-K
C
217
4
100
N
-K
C
216
8
1
EN
3
ADJ
5
OUT
4
IN
2
GND
U1050
AP7361-ADJ
R2053
OPEN
C
241
1
4.
7U
F-
K-
160
8
1N
-K
C
211
4
100
N
-K
C
211
1
1N
-K
C
211
3
C
217
9
2.
2U
-M
C
216
9
100
N
-K
2K
4-
F
R
207
5
C
242
0
1U
-K
-160
8
1N
-K
C
211
6
1N
-K
C
211
8
1N
-K
C
212
0
1N
-K
C
212
2
R
205
7
0
10
K
R
206
1
1N
-K
C
212
4
1N
-K
C
212
6
1N
-K
C
213
0
1N
-K
C
212
8
1N
-K
C
213
3
1N
-K
C
213
5
1N
-K
C
213
2
1N
-K
C
213
4
2.
2U
-M
C
214
3
1N
-K
C
215
4
C
218
2
220
/25
-K
R
3
C
218
8
220
/25
-K
R
3
C
218
3
220
/25
-K
R
3
R2069
100-1608
R2058
100-1608
R2034
100-1608
R1999
100-1608
R2017
100-1608
C2180
OPEN-1608
C2185
OPEN-1608
C2146
OPEN-1608
OPEN-1608
C2151
C2137
OPEN-1608
PLDADCBCK
PLDADCMCK
PLDADCLRCK
Z2_DAC_MCLK
Z2_DAC_DATA
Z2_DAC_LRCK
DADATAF
33
R2046
DA256FS
1K
R2045
FL-.
FR-.
CEN+.
CEN-.
C2187
220/25-KR3
SW-.
C2194
100N-K
SL-.
C2193
100N-K
SR-.
SBL-.
SBR+.
SBR+.
SBL+.
SR-.
SL-.
SW-.
SW+.
FL+.
FL-.
DAGND
AD_VDCOM
DACRTNGND
C2147
100N-K-1608
ADIN_VDCOM
1U
-K
-160
8
C
216
0
1K
R2404
33
R2403
PLDADCDATA
FROM
DIR/A.PLD
FROM
CPU
D1096
LRB521S-30
Z2_DAC_MUTE
Z2_DAC_BCLK
FROM
DIR/A.PLD
R2074
100K
DA_Z_MUTE
R1932
100
C2190
100N-K
FROM
DIR/A.PLD
FL+.
FR+.
100N-K
C2195
SW+.
SL+.
C2184
220/25-KR3
C2186
220/25-KR3
SR+.
SBR-.
SBL+.
SR+.
SL+.
CEN+.
CEN-.
FR-.
FR+.
C2149
100N-K-1608
TO DIGITAL CNT
MAIN DAC
C
217
8
2.
2U
-M
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
1N
-K
C
211
5
R2068
100K
ADIN_LEGO_L
ADIN_LEGO_R
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
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
5D
6D
5E
7E
8E
9E
F1
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
22