Akai LCT2715 Service Manual page 22

A
Y
Y 12
Y_GND
Y_GND 12
TUNER_12V
CB
CB 12
4
CB_GND
CB_GND 12
CR
CR 12
CR_GND
CR_GND 12
SOY
SOY 3
SY
SY 12
SY_GND
SY_GND 12
SC
SC 12
SC_GND
SC_GND 12
TV
CVBS0 12
TV_GND
CVBS0_GND 12
CVBS1 VCC
CVBS1 12
L102
CVBS1_GND
CVBS1_GND 12
3
FB
SIF1_OUT
SIF1_OUT 12
AF1_OUT
AF1_OUT 12
SCL
SCL 1,6,9,13
SDA
SDA 1,6,9,13
TUNER_12V
L103
FB
OGO0
OGO0 3
OGO1
OGO1 3
2
OGO2
OGO2 3
OGO3
OGO3 3
OGO4
OGO4 3
OGO5
OGO5 3
OGO6
OGO6 3
ORO6
ORO6 3
P1
ORO7
ORO7 3
S1_AV1_L
S1_AV1_L 11
S1_AV1_R
S1_AV1_R 11
YPBPR1_L
YPBPR1_L 11
YPBPR1_R
YPBPR1_R 11
RCA1X3
RCA3/6P/DIP
1
A
B
AV , TUNER I/O
TUNER_12V 1
TU_VCC
J4
TU_12V
1
2
3
4
5
SDA
6
SCL
7
SIF1_OUT
8
AF1_OUT
9
10
TV_GND
11
TV
12
TU VCC FOR TUNER POWER USE
CON12
OGO3 FOR AV SWITCH IO-1
DIP12/P2.0
ORO7 FOR TUNER SIF SELECT SWITCH IO-1
OGO0 FOR TUNER SIF SELECT SWITCH IO-2
OGO1 FOR TUNER BOARD PAL/NTSC SWITCH
ORO6 FOR AUDIO 1st SWITCH IO-1
TU_VCC
OGO5 FOR AUDIO 1st SWITCH IO-2
CE97
OGO6 FOR AUDIO 2nd SWITCH IO-1
+
CB197
OGO2 FOR AUDIO 2nd SWITCH IO-2
1000uF/16v 0.1uF
OGO4 FOR AUDIO 2nd SWITCH IO-2
TU_12V
+ CE98
1000uF/16v CB198
0.1uF
R11
0
TP5
R1
AV1_IN
1
2
18
CE9 S1_AV1_L R15
3
10uF/25v 56
4
CE13 S1_AV1_R
5
R16
6
10uF/25v
FB1
0
S1_AV1_R
S1_AV1_L
YPBPR1_R
YPBPR1_L
R39 R38 R48
100K
100K 100K
B
C
CVBS0---TUNER1
CVBS1---FRONT BD AV_IN
CVBS2---AV BD (AV/S-V) IN
JP1
CON\SVHS
SC_IN
2
1
7
RESERVER
YPBPR
P2
2 1
3
CE14
YPBPR1_L 10uF/25v
5 6
4
YPBPR1_R CE15
8 9
10uF/25v
7
RCA1X3
RCA5/9P/Y
R7 0 CVBS1
0 CVBS1_GND
R49
100K
C
D
R40
SY_IN
0
SY_IN
3
4
5
R44
SC_IN
0
UP1_2 FOR POWER ON/OFF
ORO7 FOR SYS_PWR
R29
R30
0 R32
75
R33
FB2
0
R35
R36
0
R37
75
R19
FB3
0
R24
R25
0
R26
75
R28
FB4
0
Title
LCD TV - MediaTek MT8205 Solution
Size Doc Number
A3
Date: Tuesday, May 10, 2005
D
E
R41 0 SY
R42
75
4
R43 0 SY_GND
FB6
0
R45 0 SC
R46
75
R47 0 SC_GND
FB5
0
3
R17
SOY1
0
0 Y
0 Y_GND
2
0 CB
0 CB_GND
0 CR
0 CR_GND
1
Rev
VIDEO IN & TUNER IO
V0.1
Sheet 11 of 16
E