Read Panasonic TX-LR32E3 Service Manual online
Block Diagram (3/3)
LD-BOARD
LD4
LD2
TO P4
TO P
ANEL
ANEL
14
PWM
17-20
PWM
12
BL - ON
8
STB
1-5
VCC24V
1,12
Anode
11
LED24V
LED_SOS
2
9-10
11-12
13-14
7 (OVP)
23-21
8,9
LED 6_7
4,5
LED 2_3
10,3
LED 1_8
Q9502
1
D9500
IC9500
LED DRIVER
DC/DC
OVP
DC/DC
TC-BOARD
TC3
TO P15
TO P
ANEL
ANEL
75-76
10-20
66,67,
71-73
23,24,26,27,
29,30,32,33,
35,36,38,39,
41,42,44,45,
47,48,50,51,
53,54,56,57,
59,60,62,63
74
68-70
5-9
TC2
18
50-54,6-11
13,14,15
16,19
17
42-45
48,49,56
VON31V
VDD2.5V
AVDD13.7V
VOFF2_6V
VREF
LV5L-,LV5L+, LV4L-,LV4L+,
LV3L-,LV3L+, LV2L-,LV2L+
LV1L-,LV1L+, LV0L-,LV0L+
CLKL-, CLKL+
LV5R-,LV5R+, LV4R-,LV4R+,
LV3R-,LV3R+, LV2R-,LV2R+
LV1R-,LV1R+, LV0R-,LV0R+
CLKR-, CLKR+
VREF
VON31V
VDD2.5V
AVDD13.7V
VOFF2_6V
VON31V
VDD2.5V
AVDD13.7V
VOFF2_6V
21,22,24,25,
27,28,30,31,
33,34,36,37,
39,40
TO P
ANEL
ANEL
TC1
18
50-54,6-11
13,14,15
16,19
17
43-46
56,57
21,22,24,25,
27,28,30,31,
33,34,36,37,
39,40
POL, LP, CPV, DATA1, DATA2
26
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