Detailed Block Diagram (1/2) - Panasonic TH-55AS670A Service Manual

9.2.

Detailed Block Diagram (1/2)

P POWER SUPPLY
T7201(A,Z)
T7202(M)
Q7301.02
D7102(M)
D7110(A,Z) POWER
OUT
RECTIFIER
Q7201
IC7201
PFC
IC7301
POWER CON.
INPUT DET
Q7202
LF7103(M)
LF7104
LINE
LF7105
FILTER
LF7106(A,Z)
F7101
T5AH AC250V
JK7101 1 2
AC CORD
IC7801
Q7801,10
BOOSTER
P4
HOT H O T COLD C O L D
P2
T7301
IC7503
D7412 PA7406
16V 5VS
+6V 7
D7413
D7403
24V
D7407
Q7403 1
2
Q7402 3
Q7404
IC7401
PC7301
PHOTO VOLTAGE
COUPLER CONTROL
PC7302
Q7401
PHOTO
9
COUPLER
PC7303
PHOTO
COUPLER
Q7800
14
11
13
15
20
12
10
P5 3 2
GK4 3 2
POWER SW
IC7800
LED
N
DRIVER
SW2851-2855
CONTROL PANEL KEY
SWITCH
GK
5 12 10 6 2
11 9 7 3 1 8 4
PANEL
CONTROL
LCD PANEL
LVDS DATA
MAIN
A
A02A
STB5V
5VS
7
16V
1
16V
2
16V
3
TV_SUB_ON SUB_ON
9
BL_SOS BL_SOS
14 IC8704
BL_ON BL_ON
11
+5V
PWM1 PWM_1
13
PWM2 PWM_2
15
PWM6 PWM_6
20
POWER_ON
POWER_ON
12
KEY
KEY
10
A16
8
51
1
4
11
40
A15
3
32
25
RF IN
TU6705
DMD_I2C0
IC5704
+1.8V
SUB5V
SUB3.3V
IC8705
P+15V
+3.3V
DCDCIN IC8100
PA2002
+1.1V
IC8101
+1.5V
PNL12V
IC5300
+12V
OVP DET (SAFTY CIRCUIT)
PANEL_VCC_ON2
PANEL+12V
TH-55AS670A
JK3001B
AV1
1
2
3
SUB5V
4
5
6
SUB1.1V
SUB1.5V
STB5V
7
8
9
D5172
P+15V D5173
SUB5V
D5188
SUB3.3V
D5178
10
11
12
13
14