Block Diagram (1/2) - Panasonic TC-L32X2 Service Manual

9.2.

Block Diagram (1/2)

P POWER SUPPLY
Q7301,Q7302
T7301
T7201
RESONANCE
CONT.
Q7201
D7102
RECTIFIER
IC7201 IC7301
POWER
PFC CONTROL
CONTROL
PC7301
PHOTO COUPLER
PC7701
Q7701
PHOTO COUPLER
RL7101
RL7102
RL7103
CF7101
T7401
D7603
D7404
D7407
RECTIFIER
IC7401
STB
CONTROL
PC7401
PHOTO COUPLER
LINE LF7002
FILTER LF7003
F7001
T5AH AC250V
LIVE NEUTRAL
P1 1 4
AC CORD
V
POWER LED
REMOTE RECEIVER
C.A.T.S. SENSOR
D2500
SN2500
POWER LED
C.A.T.S.
SENSOR
RM2500
REMOTE
RECEIVER
CONTROL PANEL ASSY
TP7503
D7503 P+32V
TP7502
D7501
17V
TP7501
D7504 PA7501 12V
IC7501 TP7601
STB5V
F15V
ERROR DET
TUNER_6V
Q7702
Q7703
Q7754
OVER
VOLTAGE
DET Q7750-53
SUB
D7752 D7751
ON/OFF
IC7601
IC7800
STB
INVERTER
ERROR DET
POWER
CONTROL
12V
P+32V
INV_PWM
INV_ON
INV_SOS
DRV1
IC7801
PRO_H
DRV2
HIGH-VOLTAGE
POWER PRO_L
SUPPLY
OVP
OVER
VOLTAGE
DET
T7801
Q7801,02
Q7803,04
CCFL
T7802
INVERTER
CURCUIT
T7803
T7804
A DIGITAL SIGNAL PROCESSOR
V10 A10
R_LED_ON POWER LED(R)
1 7
C.A.T.S.
C.A.T.S.
4 4
REMOTE IN REMOTE IN
5 3
SUB+5V
7 1
STB+3.3V
3 5
SOUND15V
DTV12V
K02 A04
KEYSCAN1 KEYSCAN1
2
STB5V
KEYSCAN3
KEYSCAN3
4
P2 A03
SOUND15V
7 9
DTV12V
4 12
Q5602
STB5V
DTV12V
5 11
VOLTAGE
DROP
ERROR DET
STB5V
D5600
1 15
TUNER_6V
D5673 D5672
2 14
D5674
Q5614
Q4770,71
RELAY
11 5
SUB_ON TV_SUB_ON
9 7
IC5608
SUB5V
DTV12V
+5V
IC5610
SUB1.8V
+1.8V
IC5606 SUB1.2V
INV_PWM +1.2V
INV_PWM
14 2
INV_ON INV_ON
13 3
INV_SOS
INV_SOS
12 4
Q2760 Q5616
D5629
Q2761 PANEL_
VCC_ON
Q5612
INV Q5613
12V DET ON/OFF
P5
1
2
P6
1
2
BACK LIGHT
PANEL
P7
INVERTER
CONTROL
1 CIRCUIT
2
P8
1
PANEL
2
LCD PANEL
33
SUB5V
STB3.3V
STB3.3V
STB1.2V
IC4700
SUB5V
ANALOG-ASIC
STB5V D5604
STB
+3.3V
STB
+1.2V
MCU_RESET
SUB1.2V DET
AG_SOS
SUB1.8V DET
SUB5V DET
SOS
SOS
Q4702
SUB5V
IC5605
SUB3.3V
3.3V
SUB1.8V
SUB1.2V
OVER IC4800
VOLTAGE
D4831 D4830 AVDD13.7V
+13.7V
D4833 D4832 DVDD2.5V
Q5615
+2.5V
IIC
A22
TCON
AVDD13.7V
AVDD13.7V 49
52
11 Q4804,05
DVDD2.5V
-6V GEN.
12
VOFF2-6V
Q4803
6
VCON31V
7 LEVEL SHIFT
IIC1
IIC1
38
VREF_1-12 VREF_1-12
48
LVDS DATA 17 LVDS DATA
36
TC-L32X2
1
2
3
4
5
IC5601
D5605
RESET
MCU_RESET
D5603
KEYSCAN3
Q4704 Q4703
6
7
8
9
10
TCON12V
D2753
INV LED
PA4800
PANEL_
LED_ON
Q5495
PANEL_VCC_ON
VDD25_EN
PANEL POWER SOS
(LED:3TIMES) (LED:3TIMES)
SUB3.3V
IC4802
D/A
HOT START(DAC_ENB)
IIC
TCON
LVDS DATA
11