SCH08_MAIN DAC
CMPONENT(Y)
ANALOG AUDIO
DIGITAL AUDIO
TMDS SIGNAL
VIDEO SIGNAL
GND LINE
POWER- LINE
POWER+ LINE
STBY POWER
24
.
A
DC
_R
ST
P
LD
A
DC
BC
K
P
LD
A
DC
M
C
K
D
A
3.
3V
'
D
A
+5
V
D
A
3.
3V
A
D
_V
DC
O
M
D
A
C
_M
S
AP
_D
A
AP
_C
K
D
ZM
D
G
N
D
D
A
C
64
FS
D
A
CD
AT
AF
D
A
CD
AT
AS
D
A
CD
AT
AS
B
D
A
3.
3V
14
.
38
.
C
219
2
100
N
-K
FL-
100
N
-K
C
211
1
1N
-K
C
211
3
1N
-K
C
211
5
C
242
0
1U
F-
K(
1608
)
1N
-K
C
212
0
1N
-K
C
212
2
1N
-K
C
212
4
1N
-K
C
212
6
1N
-K
C
212
8
A
DIN
_V
DC
O
M
1N
-K
C
213
0
A
/D
IN
_R
1N
-K
C
213
2
1N
-K
C
213
4
1N
-K
C
213
6
C
219
7
220
/25
(K
R
3)
P
LD
A
DC
LRC
K
P
LD
A
DCD
AT
A
A
D
IN
_L
E
GO_
L
ADC_RST
PLDADCBCK
C2177
-
-
C2181
-
C2187
C2193
-
DAGND2
DAC_MS
AP_DA
DACDATASB
DACDATAF
DAC256FS
DAC_RST
33
R2046
1K
R2045
23
.
DA+5V
SR-.
SL-.
SW-.
SW+.
FL+.
FL-.
R2010
100-1608
DACRTNGND
DAGND
SR+
SL+
DAGND
SL-
SW-
DAGND
CEN+
FR-
DAGND
FL-
DA+5V
DAGND2
ADIN_VDCOM
A/DIN_L
DAGND2
DAGND2
AD_VDCOM
PLDADCDATA
2K
4-
F
R
207
5
C
220
0
4700
N
-K
-160
8
R
207
3
7K
5-
F-160
8
D
A
+5
V
D
G
N
D
D
A
G
ND
2
R
207
1
1K
C2423
1N-K
1U-K-1608
C2199
C2178
-
C2188
-
-
C2185
C2180
-
C2179
-
C2189
-
DAFS
AP_CK
DZM
DACDATAS
DAC64FS
DACFS
DACDATAC
D
A
C
_R
ST
100
R1986
D
A
C
FS
D
A
C
256
FS
13
.
C
219
0
1/
10
0
D
A
CD
AT
AC
37
.
D
A
+5
V
D
A
G
N
D
SR+.
SL+.
CEN+.
CEN-.
FR-.
FR+.
R2062
100-1608
R2047
100-1608
R2044
100-1608
R2038
100-1608
R2021
100-1608
R2013
100-1608
R2002
100-1608
C2171
OPEN-1608
C2163
OPEN-1608
C2157
OPEN-1608
FL+
SR-
DAGND
SW+
CEN-
DAGND
FR+
FL+
DAGND
A/DIN_R
ADIN_LEGO_R
ADIN_LEGO_L
C
241
1
4.
7U
F(
1608
)
1U
F-
K(
1608
)
C
241
4
100
N
-K
C
211
0
1N
-K
C
211
2
1N
-K
C
211
4
C
241
7
1U
F-
K(
1608
)
C2138
-
C2176
-
1N
-K
C
211
7
1N
-K
C
211
9
1N
-K
C
212
1
1N
-K
C
211
8
2.
2U
-M
C
211
6
1N
-K
C
212
3
1N
-K
C
212
5
1N
-K
C
212
7
1N
-K
C
212
9
A
/D
IN
_L
1N
-K
C
213
1
1N
-K
C
213
3
1N
-K
C
213
5
100
N
-K
C
219
6
C
219
8
220
/25
(K
R
3)
R2058
100-1608
R2034
100-1608
R1999
100-1608
R2017
100-1608
C2146
OPEN-1608
OPEN-1608
C2154
C2137
OPEN-1608
100
N
-K
-160
8
C
216
5
A
D
IN
_L
E
GO_
R
PLDADCMCK
PLDADCLRCK
DA+5V
DADATAF
DA256FS
FL-.
FR-.
CEN+.
CEN-.
C2201
220/25(KR3)
SW-.
C2202
100N-K
SL-.
C2203
100N-K
SR-.
SR-
SL-
SW-
SW+
FL+
FL-
1K
R2404
33
R2403
FROM
DIR/A.PLD
FROM
CPU
1
EN
3
ADJ
5
OUT
4
IN
2
GND
AP
7361-
A
D
J
U
105
1
DA_Z_MUTE
DA64FS
C2205
100N-K
FROM
CPU
FROM
DIR/A.PLD
FL+.
FR+.
100N-K
C2206
SW+.
C2208
470/16(KR3)
SL+.
C2207
220/25(KR3)
SR+.
C
219
1
100
N
-K
SR+
SL+
CEN-
CEN+
FR-
FR+
TO
DIGITAL CNT
FROM
DIGITAL CNT
MAIN DAC
C
219
5
220
/25
(K
R
3)
100
N
-K
-160
8
C
217
5
FROM
DIR/A.PLD
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
30
AVSS
8 DSDR3
29
AOUTR2P
10 DSDR4
27
VREFH2
11 DZF/SMUTE
26
VREFL2
48
PD
N
46
D
VS
S
45
TV
D
D
43
AO
U
TR4
P
42
AO
U
TR4
N
40
VR
EF
H
4
39
AO
U
TL4
N
18
AO
U
TL1
P
19
AO
U
TL1
N
21
VR
EF
H
1
22
AO
U
TR1
N
44
LD
O
E
47
VDD1
8
41
VR
EF
L4
17
I2
C
20
VR
EF
L1
3 LRCK/DSDL1
34
VREFH3
36
AOUTR3N
4 SDTI1/DSDR1
9 DSDL4
28
AOUTR2N
31
AVDD
33
AOUTL3N
12 CAD1/DCHAIN
25
AOUTL2N
1 MCLK
38
AO
U
TL4
P
37
AO
U
TR3
P
16
PS/
C
AD
0_
SP
I
15
C
AD
0_
I2
C
/C
SN
/D
IF
14
SC
L/
CC
LK/
TD
M
1
13
SD
A/
CD
TI/
TD
M
0
6
SDTI3/DSDR2/TDMO1
7
SDTI4/DSDL3/TDMO2
24
AO
U
TL2
P
23
AO
U
TR1
P
U1053
AK4458VN
7B
4C
6C
8C
3D
4D
5D
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
16