SERVICE MANUAL - Encompass Imaging

DIGITAL MAIN CBA UNIT
CN3902
TUNER UNIT
MAIN CBA
PC-RGB-IN
BACK
LIGHT
CN1550
1
2
BACK
LIGHT
CN1650
1
2
HDMI-
CONNECTOR-1
BACK
LIGHT
CN1750
1
2
HDMI-
CONNECTOR-2
HDMI-
CONNECTOR-3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
STV
XAO
OE1
CPV
POL
TP
GND
LLV5(-)
LLV5(+)
LLV4(-)
LLV4(+)
LLV3(-)
LLV3(+)
GND
LLVCLK(-)
LLVCLK(+)
GND
LLV2(-)
LLN2(+)
LLV1(-)
LLV1(+)
LLV0(-)
LLV0(+)
GND
CN303
1
2
SP862
SPEAKER
R-CH
1
2
CN862B
1
CL862
2
SP(R)
3
SP-GND
4
JUNCTION-B CBA
CN862A
1 SP(R)
2 SP(R)
3 SP-GND
4 SP-GND
WIRING DIAGRAM
[22MF339B/F7, LC225SSX]
WITH HDMI-IN3
LCD MODULE
ASSEMBLY
CN201
1 GND
2 PANEL+13V
3 PANEL+13V
4 PANEL+24.5V
5 GND
6 PANEL+3.3V
7 PANEL+3.3V
8 PANEL-7.1V
9 GND
10 VCOM
11 GND
CN101
1
2
3
4
5
6
7
8
CN102
1 GND
2 REMOTE
3 AL+3.3V
4 LED1
5 P-ON-H1
6 KEY-IN1
7 KEY-IN2
8 DVD-LED
CN3701
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
CN3702
1
2
COMPONENT
-Y-IN
CN702 CL701 CN701
1 SP(R)
1
2 SP(R)
2
CN101B
1
2
3
4
5
6
7
8
FUNCTION
CBA
CN101A
1 GND
2 REMOTE
3 AL+3.3V
4 LED1
5 P-ON-H1
6 KEY-IN1
7 KEY-IN2
8 DVD-LED
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
CN4001
1 GND
2 KEY-IN2
3 DVD-LED
4 P-ON-H3(NU)
5 DVD-MAIN-PWR
6 DVD-P-ON
7 DVD-REMOTE
8 DVD-SDATA
9 DVD-DISC-IN
10 GND
11 DVD-CS
12 GND
13 DVD-SCLK
14 GND
15 DVD-DISC-OUT
16 LED-CONT
17 GND
18 DVD-Pr
19 GND
20 DVD-Pb
21 GND
22 DVD-Y
23 GND
24 DVD-AUDIO(L)
25 DVD-AUDIO-MUTE
26 DVD-AUDIO(R)
27 GND
28 DVD-SPDIF
29 GND
COMPONENT
-Pb-IN
COMPONENT
-Pr-IN
COMPONENT-
AUDIO(L)-IN
COMPONENT-
AUDIO(R)-IN
HDMI-
AUDIO(L)-IN
HDMI-
AUDIO(R)-IN
VIDEO-IN
AUDIO(L)
-IN
AUDIO(R)
-IN
PC-AUDIO
-IN
S-VIDEO
-IN
DIGITAL
AUDIO-OUT
(COAXIAL)
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
3 HEADPHONE(R)
4 HEADPHONE(R)
5 GND
6 GND
7 GND
8 GND
9 HEADPHONE(L)
10 HEADPHONE(L)
11 GND
12 GND
13 AUDIO(L)
14 P-ON+9V
15 AUDIO(R)
16 COM-VIDEO-Pr-IN
17 GND
18 COM-VIDEO-Pb-IN
19 S-VIDEO-SW
20 COM-VIDEO-Y-IN
21 GND
22 INPUT0
23 SPDIF
24 INPUT1
25 GND
26 S-VIDEO-Y-IN
27 VIDEO-IN
28 S-VIDEO-C-IN
29 GND
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
CN301
1 P-ON-H2
2 GND
3 GND
4 GND
5 PROTECT3
6 AMP(L)-OUT
7 GND
8 AMP(R)-OUT
9 P-ON-H1
10 P-ON+3V
11 PROTECT1
12 GND
13 P-ON+5V
14 P-ON+5V
15 PROTECT2
16 P-ON+7V
17 GND
18 GND
19 P-ON+3.3V
20 P-ON+3.3V
21 AL+3.3V
22 AL+3.3V
23 GND
24 OE2
25 REMOTE
26 BACKLIGHT-SW
27 LED1
28 BACKLIGHT-ADJ
29 VCOM-PWM
CN302
1 GND
2 SPDIF
3 GND
4 VIDEO-IN
5 S-VIDEO-SW
6 S-VIDEO-C-IN
7 GND
8 S-VIDEO-Y-IN
9 GND
10 INPUT1
11 AUDIO(R)
12 INPUT0
13 AUDIO(L)
14 GND
15 COM-VIDEO-Y-IN
16 GND
17 COM-VIDEO-Pb-IN
18 GND
19 COM-VIDEO-Pr-IN
20 AUDIO-MUTE
21 SDA
22 SCL
23 RESET
24 IF-AGC
25 GND
26 DIF-OUT1
27 GND
28 DIF-OUT2
29 KEY-IN1
12-2
JUNCTION-A
CBA
AC601
AC CORD
SP861
SPEAKER
L-CH
1
2
CN861B
1
CL861
2
SP(L)
3
SP-GND
4
JUNCTION-C CBA
CN861A
1 SP(L)
2 SP(L)
3 SP-GND
JACK CBA 4 SP-GND
A9170WI