Block Diagram (1 Of 2) - Panasonic TC-32LX700 Service Manual

TC-32LX700

15.2. Block Diagram (1 of 2)

P-BOARD
D802
T801
RECTIFIER
D816 D815
(36V) (36V)
IC801
IPD
PC801
2
CF801
1
HOT
LF801
P1
F802 LF803
AC CORD
2
NOISE
FILTER
1
F801
2 4
1 3
D801
RECTIFIER
TC-32LX700
Block Diagram (1 of 2)
TU8300
TUNER
L OUT
ANT IN
R OUT
VIDEO OUT
SUB+5V
BT+30V
IFD OUT
IIC2
AP-BOARD
CONTROL PANEL ASSY
K1 AP6
CONTROL
1 KEYSCAN 1
BUTTON
IC7215 SOUND+15V
+15V
SW7203
H:ON/L:OFF
POWER SW
IC7205
SUB+5V
+5V
ON
AP
P2
2A
D821 H:ON/L:OFF
16 STB+5V 16
IC7209
SUB+9V
15 RELAY 15
SUB ON +9V
17 17
+24V
5 +24V 5
6 +24V 6
7 +24V 7
INV_ON INV_ON
1 1
INV_ON H:ON/L:OFF
ADIM ADIM
2 ADIM 2 D7203
INV_SOS INV_SOS
(27V) D7204
3 INV_SOS 3
INV_PWM INV_PWM
4 INV_PWM 4 +24V
OVER VOTAGE DET
8 INV_VCC(12V) 8
R824 R822
INV_VCC(12V)
9 9
R825 C822
3 IC7233
HQ+3.3V D7452
(5.4V)
1
+3.3V
HQ+3.3V
2
OVER VOLTAGE DET
R823
IC802 H:ON/L:OFF
ERROR DET
D7206
(15V)
IC7212A PANEL+12V
D7703
COLD (18V)
+12V
PANEL+12V
OVER VOLTAGE DET
H:ON/L:OFF
RL802
5V RELAY
Q802
P5
1 INV_VCC(12V)
INV_ON
2 INV_ON
ADIM
3 ADIM
INV_PWM
5 INV_PWM
INV_SOS
4 INV_SOS
INV_SOS
INVERTER CIRCUIT
(LED : 1 TIME)
P6
1 +24V(INV)
2
+24V(INV)
+24V GENE.
3 +24V(INV)
V+
4 +24V(INV)
COLD
V-
HOT
P3
AC100V
1
3
DT-BOARD A1 A-BOARD
DT1
TV1_L
74 74
TV1_R
72 72
TV1_V
70 70
SUB+5V
4 5
SUB+5V
5 6
SUB+5V
6 7
BT+30V
IC8302
14 14
FRONTEND
SUB+3.3V
2 2
SUB+3.3V
+3.3V
3 3
SUB+1.2V
+1.2V 9 9
SUB+1.2V
10 10
DIGITAL
DEMODULATOR SUB+1.2V
11 11
SUB+1.2V
12 12
CH0 DATA,CLK,SYNC
IIC2
SCL2 SCL2
107 107
SDA2 SDA2
108 108
IIC2
IIC2
SOUND+15V
OVER VOLTAGE DET
D7246 D7245
(20V)
SUB+5V
OVER VOLTAGE DET
D7471 D7469
SOUND
D7251 D7252
+15V
(7.5V)
D7220 SHORT DET
HQ 3.3V
Q7210
D7474 D7472
SUB+9V PANEL (LED : 3 TIMES)
OVER VOLTAGE DET +12V
NORM: Low
D7208 ABNORM: high
BT+30V AP3
D7258 D7259
(11V)
2 SOUND+15V
D7601 3 SOUND+15V
BT+30V 7 BT+30V
21 SUB+5V
22 SUB+5V
8 SUB+9V
17 DTV+9V
18 DTV+9V
AP4
D7453
14 KEYSCAN
7 MAIN SW DET
3 STB+5V
Q7212
1 TV SOS
MAIN_ACT
+24V DET
SUB_ACT 22 HQ+3.3V
23 HQ+3.3V
Q7208
11 PANEL+12V
+24V DET
D7704
PROTECT 12 PANEL+12V
MAIN_ON
6 MAIN_ON
PANEL12V_ON
PANEL12V_ON
15
SUB_ON
8
INV_SOS
Q7206,Q7207
Q7204, 13 INV_SOS
Q7205
INV_PWM
O.V.P . 16 INV_PWM
CIRCUIT ADIM
17
ADIM
INV_ON
18 INV_ON
PANEL+12V
PANEL PANEL
CONTROL
INV_SOS
BACK LIGHT 10bit LVDS
LCD PANEL
36
VIDEO2
COMPONENT
HDMI1 MONITOR
HDMI2 VIDEO
VIDEO1
AUDIO IN AUDIO IN OUTPUT
INPUT
VIDEO3
G-BOARD
IC3001 IC3101
G4 9
VIDEO SWITCH AUDIO SWITCH
VIDEO1 TV
Y/C/V L/R
MONITOR
VIDEO2 MONITOR VIDEO1
OUT
Y/C/V OUT L/R
L/R
Y/C/V
VIDEO3 VIDEO2
V L/R
AUDIO OUT
COMPONET MAIN OUT VIDEO3 L/R
Y/C/V Y/PB/PR L/R
TV COMPONET
V L/R
A8 10
DVI
L/R
DTV
SUB9V
L/R
+9V +9V
DTV
V
IIC2
IIC2
A03
SOUND15V
2
3 SUB9V
MAIN9V
Q5709
7
MAIN+9V
21
22
SUB5V MAIN5V
8
Q5707
17
MAIN+5V
18
A04
KEY1
STB5V STB3.3V
14 IC5702
STB+3.3V
7 +3.3V
3
SOS DTV9V IC5600
SUB3.3V
1
SUB+3.3V
22 +3.3V
D5692
23 MAIN3.3V
(+5.6V) Q5711
11
MAIN+3.3V
12 Q5603,04
DTV+9V DET
NORM: Low
IC5601
MAIN_ON
ABNORM: high
6
SUB1.2V
PANEL_ON
+1.2V
15
SUB_ON
8
SUB1.8V
INV_SOS
+1.8V
13
INV_PWM
16
ADIM
17
INV_ON
18
A11A
1
2
3
4
13
30
TC-32LX700
Block Diagram (1 of 2)
HEADPHONE
7 6 3 4
4 2 6 8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22