Schematic Diagram - Panasonic PT-50LCZ70 Service Manual

PT-50LCZ70 / PT-56LCZ70 / PT-61LCZ70 / PT-50LCZ7 / PT-56LCZ7 / PT-61LCZ7
REAR JACK SCHEMATIC DIAGRAM
REAR JACK/FAN DRIVE
CN3502
TO FRONT JACK
/OPERATION P.C.B.
CN6701
1
AV3_V
2
GND
3
AV3_L
4
GND
5
AV3_R
6
GND
C4122 C4125
PT PT
TO MAIN P.C.B
CN3001 CN3501
1
1 V1_V
2
2 V1_S_DET
3
3 V1_Y
4
4 V1_C
5
5 GND
6
6 V2_V
7
7 GND
8
8 V3_V
9
9 GND
10
D1_Y
10
11
11 D1_PB
12
12 D1_PR
13
13 GND
14
14 D2_Y
15
D2_PB
15
16
16 D2_PR
17
GND
17
18
MON_V
18
19
19 MAIN_L
20
MAIN_R
20
21
21 TNR_L_AUDIO
22
22 TNR_R_AUDIO
23
23 DTV_L
24
24 DTV_R
25
25 A_MON_MUTE
26
26 PC_AUDIO_L
27
27 PC_AUDIO_R
28
28 FAN_SD_CTL
29
29
FAN_LOCK
30
30 THERMO
31
31 COVER_SW
32
32 SDA_+5V
33
33 SCL_+5V
34
34
DTV+9V
35
35 FAN_GND
JS2751
PT
JS2753
PT
R2760 R2758 R2756 R2754
1800 4700 10k 47k
Q2751
2SD1819AHL
(FAN LOCK DET)
Q2752
2SD1819AHL
(FAN LOCK DET)
Q2753
2SD1819AHL
(FAN LOCK DET)
1 2
3 4
(TO FRONT FAN) CN2751
1
TP2751
2
R2761 L2752
100 PT
3
L2757
L2751
PT
PT
R2762
100
CN2752
(TO REAR FAN)
1
R2763
TP2752
100
2
L2756
L2753
PT
R2765 PT
R2789 150k
R2786 1k
Q2756
PT
1 OUTPUT 8
R2787
V+ R2784 18k
HZ L
H H
1V 2 OUTPUT 7 L L
- Q2755
2SD0601A0L
2.5V
3 6
(SWITCHING)
-
4 5
GND
IC2756
C0BBBA000022
(CMPARATOR)
FAN 8V
IC2751
C0DBEKG00003
(FAN DRIVE)
TP2759
9V
74
270k