Main Board (11 Of 15) Schematic Diagram - Panasonic TH-37LRT12U Service Manual

TH-32LRT12U-A * TH-37LRT12U/M/A

12.12. Main Board (11 of 15) Schematic Diagram

MAIN BOARD PCB-657-D (11/15)
!
D
C
BASE/3P/2.0mm
TP115
1
TP116 BLKLITE
2
TP117 FPBL
3
CON10
B
R142
R265
BL_ON R431 NC/0
4.7K
BL_ADJ R404 0
SOT23(2SC2859)
Add resistors to swap BL_ON and BL_ADJ
Modified by Monlong 2K70425
G7 G8 G9 G10
PIN5MM PIN5MM PIN5MM PIN5MM
A
G3 G4
TH-32/37LRT12
Main Board (11 of 15) Schematic Diagram
5
Panel Output
+5V P_12V
J256 J257
Q15 AP9435GM
NC/FB-DIP(NEW) FB-DIP(NEW)
8
8
3 7
3 7
C286
2 6
2 6
1 5
1 5
1000uF/35V
C557 R258
10uF 10K
D=5/Pitch 2mm
R600 C548
10K NC/10nF
Q16
PANEL_ON R259 10K
2
2N3904
R143
47K
GND_BL
F_5V
R260 R261
1K
NC/100K
R263 FB38
NC/0 BLKLITE
FB/1206/19-ohm
1K BL_ADJ R430 NC/0
Q17
2N3904 R266
2
3.9K R405 0
BL_ON
C290
0.1uF
Add resistors to swap BL_ON and BL_ADJ
Modified by Monlong 2K70425
G14
PIN5MM G11 G1 G16
3_5mm_8via 3_5mm_8via 3_5mm_8via
G5 G6
8 3 8 3 8
9 4 9 4 9
GND_AV
4
Panel Interface
1
TP57 1
1
TP58
1
1 TX1P3
TP59
1
PANEL_PWR TXCLK1P
1
TP60
1
EVEN 1
TP61
1
TX1P2
1
TP71 1
TX1P1
1
+
TP73 1
C287 TX1P0
1
TP74 1
0.1uF
1
TP126
1
1 TX0P3
TP128
1
TXCLK0P
1
TP137
1
1
TP139
1
TX0P2
1
TP140 1
TX0P1
1
TP141 1
TX0P0
1
ODD
TP142 1
1
TP143
1
1
TP144
1
1
TP145
1
1
TP146
1
1
TP147 1
Pin17~Pin40 is for CMO32"
F_5V
R262
NC/1K
FB39
R264 0 FPBL
FB/1206/19-ohm
R267
Q18
R268
2
NC/4.7K C339 47K
1uF/50V(SMD)
NC/2N3904
R269 0
G12
3_5mm_8via
8
9
G15 G13 G17 G18
3_5mm_8via 3_5mm_8via 3_5mm_8via 3_5mm_8via
3 8 3 8 3 8 3 8
4 9 4 9 4 9 4 9
3
50
Adding test dot as layout
J7
1 2
3 4
5 6 TX1M3
TXCLK1M
7 8
9 10
TX1M2
11 12
TX1M1
13 14
TX1M0
15 16
17 18
19 20 TX0M3
TXCLK0M
21 22
23 24
TX0M2
25 26
TX0M1
27 28
TX0M0
29 30
31 32
33 34
35 36
37 38
39 40
HEADER 40X2
PANEL_PWR
C289
C288
0.1uF
220uF/35V
TX0P0
P(7) TX0P0
TX0M0
P(7) TX0M0
TX0P1
P(7) TX0P1
TX0M1
P(7) TX0M1
TX0P2
P(7) TX0P2
TX0M2
P(7) TX0M2
TXCLK0P
P(7) TXCLK0P
TXCLK0M
P(7) TXCLK0M
TX0P3
P(7) TX0P3
TX0M3
P(7) TX0M3
TX1P0
P(7) TX1P0
TX1M0
P(7) TX1M0
TX1P1
P(7) TX1P1
TX1M1
P(7) TX1M1
TX1P2
P(7) TX1P2
TX1M2
P(7) TX1M2
TXCLK1P
P(7) TXCLK1P
G2 TXCLK1M
P(7) TXCLK1M
3_5mm_8via TX1P3
P(7) TX1P3
TX1M3
P(7) TX1M3
PANEL_ON
3 8 3
P(7) PANEL_ON
BL_ON
4 9 4
P(7) BL_ON
BL_ADJ
P(7) BL_ADJ
3
4
TH-32/37LRT12
Main Board (11 of 15) Schematic Diagram
2 1
1
TP162
1
1
TP163
1
1
TP164
1
1
TP165
1
1
TP166
1
1
TP167
1
1
TP168
1
1
TP169
1
1
TP157
1
1
TP156
1
1
TP155
1
1
TP154
1
1
TP153
1
1
TP152
1
1
TP150
1
1
TP148
1
1
TP149
1
1
TP170
1
1
TP171
1
1
TP172
1