Block (1/2) Diagram - Panasonic TC-42AS650L Service Manual

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10.2. Block (1/2) Diagram

P
POWER SUPPLY
IC7201
IC7301,
T7202,
Q7301,2
D7102
Q7201,2
PFC
RECTIFIER
LLC
CF7101
AC
DETECT
D7104,5
LF7105,4,3
LINE
FILTER
F7101
1
2
2
JK7101
AC CORD
IC7503
T7301
5.3VS
D7403
5.3VS
+5V
Q7412
JS7404
+16V
+16V
Q7413
+16V
Q7402
D7412,3
PC7301
Q7404
PHOTO
COUPLER
Q7401
SUB_ON
PC7302
PHOTO
COUPLER
BL_ECO
PC7303
PHOTO
COUPLER
L7805
IC7801
HOT
HOT
HOT
COLD
COLD
COLD
IC7800
BL_PWM1- 6
Q7801
D7817
P3
1
2
P5
9
10
3
2
GK4
2
3
GK
LED DRIVE
LCD
DRIVER
LCD
PANEL
A
MAIN
STB5.3V
P2
A02A
5.3VS
7
7
F15V
+16V
1
1
+16V
2
2
+16V
3
3
BL_ECO
BL_ECO
8
8
SUB_ON
SUB_ON
9
9
KEY
KEY
10
10
BL_ON
BL_ON
11
11
POWER_ON
POWER_ON
12
12
BL_SOS
BL_SOS
14
14
BL_PWM1
BL_PWM1
13
13
BL_PWM2
BL_PWM2
15
15
BL_PWM3
BL_PWM3
17
17
BL_PWM4
BL_PWM4
18
18
BL_PWM5
BL_PWM5
19
19
BL_PWM6
BL_PWM6
20
20
SW2851-2855
IC5300
CONTROL PANEL KEY
PNL12V
PANEL12V
SW2857
+12V
POWER SW
PANEL KEY
PANEL_VCC_ON2
A16
PNL12V
1
4
LVDS DATA
11
LVDS DATA
40
PNL_TEST_ON
PNL_TEST_ON
8
29
1
STB5.3V
2
IC8704
SUB5V
SUB5V
GCX3.3V
+5V
3
D5188
D5178
IC8705
SUB3.3V
SUB3.3V
+3.3V
4
D5172
D5173
F15V
5
6

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