Detailed Block Diagram (1/2) - Panasonic TC-L32E3 Service Manual

TC-L32E3
9.2.

Detailed Block Diagram (1/2)

P POWER SUPPLY
Q7301
VCC
IC7201
FB
Q7201
OUT
PFC CONTROL
D7102
T7201
IC7301
RECTIFIER VH
PWM CONTROL
CF7101
CF7102
LF7101
NOISE
FILTER
LF7103
F7101
L N
P1 P4
1 2 14 10 1 3 4
AC CORD
LD
LD4 1 5 14 12 11
LED DRIVER
Q9503
Q9506
D9500
H O T HOT COLD C O L D
PC7302
Q7501
D7507
T7301
D7502 PA7504
Q7504
D2 D1
D7501 PA7503
VCC
Q7503
FB
IC7502 PA7601
PC7301
IC7601
PHOTO ERROR
COUPLER DET
+5.8V
PC7303
AC ERROR DET
PHOTO
COUPLER
LED DRIVER TC RELAY SUBSTRATE
LCD PANEL
TC1
18
17
56
IC9500 57
46
43
SOS
LD2 40
STB
PWM
21
3 LED1
VCC
4 LED2
11
LED3
5
6
6 LED4
LED
7 LED5
N TC2
LCD
8 LED6 LED
DRIVER
BACK 16
9 LED7
LIGHT
17
LED8
10
OVP
56
1 ANODE1
49
12 ANODE2
48
45
42
63
23
58
59
50
54
A MAIN
P2 A09
KEY3 KEY3
10 7
KEY1
KEY1
11 6
Q2002
RELAY
9 8
SUB_ON SUB_ON
8 9
P15V
+16V
4 13
+16V
12
5
+16V
6 11
5.8VS
5.8V
2 15
PWM
PWM
14 3
BL_ON
BL_ON
13 4
BL_SOS
BL_SOS
12 5
PA4150
IC4150
TCON DCDC
IIC0
IIC TCON SOS
12.6V
PANEL_VCC_ON
2.5V
AVDD_ENB
TC3 A14
VOFF2-6V Q4151,52
VOFF2-6V
-6V
76 5
GENE.
75 6
VON31V
74 7
70 11
+2.5V
69 12
68 13
9 72 AVDD12.6V
AVDD12.6V
5 76
63 18
20bit LVDS
23 58
SDA
78 3
IC4120
SCL
IIC0
79 2
LD
IIC0
20 61
VREF
GAMMA
10 71 DAC
28
JK3000A
COMP VIDEO
IC3001
AV SWITCH
VIDEO
V
L/R
COMP
Y/PB/PR
L/R
PC
R/G/B
L/R
H/V
D5174 D5175
IC5416
STB5V
D4166
D4167
+5V
D4171
D4170
D4174 D4175
IC8700
SUB3.3V SUB3.3V
VON31V
Q4150
+3.3V
LEVEL
SHIFT
IC8701
SUB5V SUB5V
+5V
IC4121
COMPARATOR
D5173
D5172
JK3703
PC IN
TV
V 1
VIDEO
OUTPUT
2
AUDIO
OUTPUT
L/R 3
DTV
V 4
L/R 5
IIC3
IC8702
SUB1.8V
6
+1.8V
7
8
9
STB5V
10
11
12
P15V
13