Philco 7M31B, Service Manual

Page: 53 / 60

Skyworth RGB R&D Centre Technical Document
53/60
Page8 CA Circuit
NA
Page9 LVDS
A3N
LVA1P1
A3-
LVA0P1
R0L2
4.7KΩ
A1N
R0L4
220KΩ
A3P
LVACLKP1
CN-F
CN1L6
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
30
31
32
D0L2
1N4148W
CN-F
CN1L5
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
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LVA2N1
PANEL_VCC
L :Power off
H :Power on
PANEL_ON/OFF
TI_MODE
I2C-SDA
A1-
A0N
A2-
A1P
+12V_Panel
I2C-SCL
A0-
LVA1N1
LVA3P1 LVA3N1
LVA3N1
C0L8
220nF
50V
A1+
LVA1P1
Q1P11
ME2345A
1
2 3
LVA2P1
PANEL_ON/OFF
R3L6 0Ω
ACLKN
LVA2P1
A3+
C0L9 NC/100nF
16V
LVA3P1
LVA1N1
Q0L2
KMBT3904
1
2
3
+12V_PWR
I2C-SCL
LVA0N1
A2+
R1L6 NC/100Ω
+12V_Panel
SEL_LVDS
LVACLKN1
R0L10
NC/4.7KΩ
P_SDA
R0L5
1KΩ
SEL_LVDS
A0+
P_SCL
P_SCL
LVA0N1
+12V_Panel
+3.3V_Normal
SEL_LVDS
LVACLKN1
LVA1N1
LVA1P1
LVA2P1
C0L1
10uF
16V
LVA3P1
LVACLKN1
LVA0N1
FOR HD
A0P
R0L11
NC/10KΩ
LVA3N1
C0L7
100nF
16V
+12V_Panel
LVACLKP1
PANEL POEWR
I2C-SDA
ACLKP
R1L5 NC/100Ω
F0L1
F3A L32V
P_SDA
C0L6
100nF
16V
LVA2N1
R0L6
10KΩ
A2N
ACLK-
LVA0P1
LVA0P1
A2P
LVA2N1
LVACLKP1
ACLK+