Block Diagram (2 Of 3) - Panasonic TC-37LZ85 Service Manual

9.2.

Block Diagram (2 of 3)

P-BOARD
HOT
T7000
D7001
IC7000
STANDBY IC
PC7000
RL7030
5V RELAY
RL7001
12V RELAY
D7003
CF7000
T7001
NOISE LF7001
FILTER
LF7002
F7001
IC7002
PFC CONTROL
P1 2 1
AC CORD
TC-37LZ85
Block Diagram (2/3)
V-BOARD
1
OUT
RM1001
2
GND
REMOCON
3
VCC
Control Panel
COLD
D7015
R7011
R7009
C7016
R7010
D7066 D7064
Norm Low
+17V
Ab high
D7062
BT+30V SHOTO SOS
IC7001
D7069 D7067
Q7022
SUB+9V
(LED 3 TIMES)
ERROR
DET
R7012
Q7025
SOUND+17V
Q7008
PANEL+12V
SUB+9V
IC7009
+9V
T7002
D7023 D7032
SUB+5V
IC7050
D7075
Q7006
D7034 +5V
D7031
IC7003
D7042
D7039
MAIN
POWER
D7040 D7043
CONTROL
D7084
D7085
Q7005
P5 1 P2 1 2
A-BOARD
IC8300
TU8300
TUNER
FRONTEND
ANT IFD1/2
DIGITAL
DIGITAL
DEMODULATOR
IIC2
SUB_3.3V
SUB_1.2V
ANALOG
SUB_5V
BT_30V
IIC2
V1 A10
POWER LED
REMOTE
3 REMOTE 3
D1001
R_LED_ON
4 R_LED_ON 4
STB 3.3V
2 2
K1 A7
KEY1
KEY1 1
KEY3
KEY3 3
P6 A04
Q5712
11 5VS 11
13 STB_5V 13
17 INV_SOS 17
18 INV_ON 18
19 19
ADIM
20 INV_PWM 20
P7 A03
1 SOUND_VCC 1
2
2 SOUND_VCC
6 MAIN_ON 6
9 SUB_ON 9
22 PANEL_12V 22
23 PANEL_12V 23
8 PANEL_ON 8
10 10
TV_SOS
11 OVP_DET 11
17 SUB_9V 17
20 DTV12V 20
21 DTV12V 21
13 SUB_5V 13
5 5
BT_30V
LCD PANEL
3 4 5
PANEL
BACK LIGHT
INVERTER
CIRCUIT
22
COMPONET1 COMPONET2 VIDEO1 VIDEO2 MONITOR OUT
IC3001
AV SW
VIDEO1
Y/C/V
MONITOR
OUT
L/R
L/R
VIDEO2
V
L/R
IIC2
COMP1
Y/PB/PR
L/R
COMP2
Y/PB/PR
L/R
MAIN OUT
TV
Y/PB/PR
V
L/R
L/R
DTV
SUB5V
L/R
SUB9V
IC4700
IC5600 SUB3.3V
SUB+3.3V
TEMP SENSOR
IIC1
+3.3V
IC5601
DTV12V
SUB1.8V
+1.8V
SUB1.2V
D5692
(+5.6V)
Q5603,04 +1.2V
DTV+12V DET
Norm Low
Ab high
IC5704
RESET
OVP_DET
IC2501
RESET
CN4200
1
PANEL+12V 2
PANEL
3
CONTROL
4
LVDS Dual
13
40
TC-37LZ85
Block Diagram (2/3)
1
3
5
7
9
IC2500
SOS/RST/STB3.3V
11
+3.3V
13
14
15
17
19