SCH07 FRONT INPUT
GND LINE
POWER- LINE
POWER+ LINE
ANALOG AUDIO
DIGITAL AUDIO
STBY POWER
CNVYST990-D8E3
CNVYST990-A9U2
E3/JP
E2/E1C
TUNER MODULE
TO
UC
H
KE
Y
M
OD
UL
E
OLED MODULE
RED
WHITE
Orange
L
L
L
L
L
H
L
H
L
H
L
NOTHING
NET_ST-BY
141PIN
133PIN
POWER ON
L
AUTO ST-BY
134PIN
POWER KEY LED STATUS
WHITE
Orange
OFF
RED
COLOR
FUNCTION
+3
.3
V_
OL
ED
+16
V_
OL
ED
D6
+
5V
S
D4
D
GN
D
D2
D
GN
D
D0
+
3.
3V
_C
PU
OL
ED
_R
W
RE
MO
TE
OL
ED
_C
S
D7
D5
D3
D1
EL
_R
D
KE
Y1
LE
D_
OR
G
OL
ED
_D
C
LE
D_
RE
D
OL
ED
_R
ST
LE
D_
W
HI
TE
FRONT<=>MAIN(MCU)
VC
O
M
H
+16
V_
OL
ED
D6
D4
GN
D_
D
D2
D0_
SC
LK
D7
D5
D3
D1_
SD
IN
VL
SS
CL
S
E,
RD
#
RW
#
,W
R#
BS
0
BS
1
D
/C
#
CS
#
RE
S#
D
GN
D
CL
IR
EF
N
C
VDD
IO
VD
D
V
C
I
VS
L
VL
SS
+16
V_
OL
ED
DGND
A+5V
TU_RST
TU_INT
TUN_R
TUN_L
TU_CLK
TU_SDA
TU_CE
AGND
OPT_1
DGND
OPT_2
+3.3V
OPTICAL 1
OPTICAL 2
TU_INT
TU_RST
TU_SEN
TU_SDA
TU_SCLK
TU+5V
L_OUT
R_OUT
AGND
A+5V
TO MAIN
TO MAIN
FRONT
TUNER&Optical
DGND
CUP12954Z-1
CUP12954Z-2
WHITE
RED
Orange
TS_I2C_SCL
TS_I2C_SDA
+3.3VD
+3.3VD
TS_INT
+
3.
3V
D
KE
Y2
LE
D_
W
_E
JE
CT
TO
UC
H_
SC
L
TO
UC
H_
SD
A
WHITE
FOR EJECT
FOR POWER
D
GN
D
TO
UC
H_
IN
T
POWER
OPEN/CLOSE
30
28
29
27
26
20
21
23
22
24
25
19
18
16
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
W F12
CJP30GB305ZN
C137 35V/10uF
C136
0.1
C135 25V/4.7uF
C134 50V/1uF
C
13
235
V
/10
u
F
C
13
125
V
/4
.7
u
F
C
13
0
25
V
/4
.7
u
F
C
13
9
0
.0
1
C
12
8
0
.1
R
15
2
0
R
12
6
0
R
15
4
0
C
13
3
1
u
F
R
12
5
1
M
D
10
1
K
D
Z
2
.7
V
L10
1
B
LM
21
A
G
121
S
N
1
L10
2
B
LM
21
A
G
121
S
N
1
C
12
5
1
u
F
C
12
6
0
.1
C
12
7
0
.0
1
C
12
247
P
C
12
3
47
P
C
12
1
47
P
C
12
4
1000
P
R
12
3
10
K
C
11
7
0
.1
C
11
6
0
.1
C
11
5
0
.0
1
C
11
4
1000
P
Q108
OPEN
R115
0
R122
100
R
15
6
O
P
E
N
C
12
0
16
V
/47
u
F
C
11
9
0
.1
C
11
3
0
.1
C
11
2
0
.0
1
C
11
1
1000
P
C
11
8
0
.1
C141
0.01
S101
S102
R
13
2
4
.7
K
Q101
RT1N237C
R
G
D102
W EJ3290W -R2H 0-BA
R
13
6
0
R
13
4
0
R
13
8
0
R
13
9
10
0
R
13
7
10
0
R
14
1
56
0
R
13
5
10
0
Q104
RT1N237C
Q103
RT1N237C
D
10
5
W
H
IT
E
R
14
0
0
Q102
RT1N237C
C
14
4
0
.1
C
14
3
0
.1
R
13
3
4
.7
K
RX
VCC
GND
OUT
3
2
1
JK12
RX (25MH z)
RX
VCC
GND
OUT
3
2
1
JK13
RX (25MH z)
C
18
7
50
V
/10
u
F
C
18
8
0
.1
C
18
4
50
V
/10
u
F
C
18
5
0
.1
11
10
9
8
7
6
5
4
3
2
1
W F15
CJP11GA115ZY
5
4
3
2
1
CN16
CJP05GI236ZW
R166
0
R167
0
8
7
6
5
4
3
2
1
TM11
R165
33
R164
33
R163
33
R162
33
R161
33
C
17
3
10
V
/470
u
F
L111
60ohm
L110
60ohm
C
17
4
0
.1
C
17
5
0
.0
1
C
17
6
1000
P
C
17
2
0
.1
L112
60ohm
GND1
CJT1A026
GND2
CJT1A026
C180
0.1
C181 0.01
C182 1000P
R170
OPEN
R171
OPEN
R
10
1
O
P
E
N
C
14
2
0
.1
3
2
1
Vc
c
GN
D
VO
UT
RC11
R303SC5C
30
31
23
22
21
20
25
29
28
27
26
24
14
16
17
18
19
15
8
10
11
12
13
9
3
7
6
5
4
2
1
W F11
CJP31GB286ZN
3
7
6
5
4
2
1
W
F1
3
L106
10uH
L107
10uH
C104
50V/10uF
C105
50V/10uF
L113
60
C
16
1
0
.1
C
16
2
0
.1
R
18
1
3
3
R
18
2
3
3
R
18
3
3
3
R
18
4
3
3
R
18
5
3
3
R
18
6
3
3
R
18
7
3
3
R
18
8
3
3
R
18
9
3
3
R
19
0
3
3
C
16
4
0
.1
C
16
5
0
.1
L114
60
L115
60
Q106
RT1P141C
R
10
4
O
P
E
N
R
10
2
O
P
E
N
Q107
RT1N141C
R
10
3
4
.7
K
C101
0.01
R105
0
R
10
6
56
0
D
10
3
W
H
IT
E
R
10
7
0
Q105
RT1N237C
C
10
2
0
.1
R108
OPEN
BK20
DGND_1
DGND_1
DGND_3
CH GND_3
DGND_3
DGND_1
CH GND_3
CH GND_3
DGND_1
DGND_OLED
DGND_OLED
DGND_1
WF11
CN16
WF15
WF13
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
15