Panasonic PT-50LCZ70 Service Manual page 70

Multi media display
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PT-50LCZ70 / PT-56LCZ70 / PT-61LCZ70 / PT-50LCZ7 / PT-56LCZ7 / PT-61LCZ7
MAIN V SCHEMATIC DIAGRAM
TO M IV, M VI
AG_DTV_+1.5V_ON 263
MAIN_L
TO M IX
MAIN_L
337
MAIN_R
TO M IX
MAIN_R
336
AD_SDA2
TO M III
AD_SDA2
251
AD_SCL2
TO M III
AD_SCL2
252
R4003
DTV_LRCK
TO M I
LRCK0
13
DTV_BCLK
330
R4002
TO M I
SRCK0
12
330
R4001
DTV_SDIN
TO M I
11
DMIX0
330
R4006
SPDIF_IN
TO M I
IECOUT0
14
100
TO M I
24.576M
167
HDMI_SDIN
TO M VII
HDMI_SDIN
264
TO M VII
HDMI_LRCK
265
TO M VII
HDMI_BCLK
266
TO M VII
HDMI_SPDIF
267
R4039
22
TO M VI
AG_AUDIO_XRST
268
SPDIF
D4001
C4060
B3RAE0000030
OPTICAL AUDIO OUT
0.1u[ZF]
GND
Vin
VCC
JS4001 0
R4041
PT
JS4002 0
R4040
PT
JS4003 0
IC4002
PT
C4058
C0CBCBD00048
>> Monitor R
R4030
R4032
(+3.3V REGURATOR)
L4005
+3.3V REGURATOR
10u
10V
16k
J0JHC0000045
C4048
180p[JC]
R4004
100k
C4047
180p[JC]
C4059
>> Monitor L
R4031
R4033
10u
10V
16k
AUD3.3V
L4001
C4025
0
C4022
C4023
6.3V
10u
47u
0.1u[ZF]
10V
C4006
10u
R4010
C4026
C4020
C4004
100p[JC]
10V
20k
0.1u[ZF]
0.1u[ZF]
C4041
R4011
20k
PT
C4007
R4012
20k
C4005 100p[JC]
10u
10V
C4013
C4012
C4008
47u
0.1u[ZF]
0.1u[ZF]
1
60
+
6.3V
C4009
2
59
C4033
0.1u[ZF]
+
47u
3
58
6.3V
C4014
0.1u[ZF]
4 AVDD
57
HPOUTL1
C4010
AINL1
NC
10u
5 NC
56
AINR1
NC
AGND
10V
PT
C4055
C4054
R4022
2k
6 NC
ISET
NC
55
AGND
C4056
7 NC
54
PLL_LF
C4034 1000p[KB]
C4052
8 NC
53
AVDD
C4057
9 NC
IC4001
52
DGND
C4053
10 NC
C1AB00002747
51
DVDD
C4011
(AUDIO-DSP)
C4040
10u
11 AGND
50
C4036 0.1u[ZF]
RESETB
10V
Low:RESET
C4015
0.1u[ZF]
12 AVDD
49
SIF3.3V
NC
ADAV4xyz
13 DGND
48
NC
SLV: 34h
C4016
0.1u[ZF]
14 DVDD
47
NC
MUTE(ES2-)
R4007
Low:MUTE
15 MUTEB
46
NC
100
R4008 22
DVDD
DVDD
16 SDA
45
SDIN0
SPDIF_IN
PWM2B
R4013 10k
R4009 22
17 SCL
SDIN1
SPDIF_OUT
44
PWM2A
DTV_LRCLK >>
SQ_L-
18
43
DTV_BCLK >>
SQ_L+
19
42
20
41
DTV_SDIN >>
DVDD3.3V
L4002
C4030
C4031
J0JHC0000078
10u
0.1u[ZF]
10V
C4017
C4018
C4019
C4021
C4028
0.1u[ZF]
10u
0.1u[ZF]
0.1u[ZF]
HDMI_SDIN >>
10V
R4023
12p[JC]
10k
HDMI_LRCLK >>
R4014
HDMI_BCLK >>
C4029
10k
PA4001
12p[JC]
X4001
H0J245500042
K5H1622A0023
Q4003
2SB0766ARL
(SWITCHING)
from DTV >>
24.576MHz
R4017 0
PT
Q4001
2SD1819A0L
(AUDIO MUTE)
MUTE from D-AMP <<
R4026
1k
Q4002
2SD1819A0L
(AUDIO MUTE)
R4027
1k
L4004
G1C101KA0055
100u
R4035
36k
C4050
22k
33p[JC]
L
-
+
IC4003
Q4502
C0ABBB000230
2SB1218A0L
(OP AMP)
R4518
(SWITCHING)
+
100
-
R4517
R
2200
C4049
C4051
0.01u[KB]
22k
33p[JC]
D4502
R4515
R4034
PT
PT
36k
C4039
10u
10V
C4037
0.1u[ZF]
C4038
PT
PT
DVDD1.8V
IC4004
C0DBFFD00003
(+1.8V REGULATOR)
1
7
SUB3.3V
2
6
R4044
3
PT
R4045
4
5
274
TV_SUB_ON_DELAY
TO M VI
C4062
PT
470p[KB]
Q4505
2SD1819A0L
R4524
(AUDIO MUTE)
2200
Q4506
Q4504
2SB1218A0L
2SD1819A0L
(AUDIO MUTE)
(AUDIO MUTE)
R4520
1k
R4529
10k
Q4507
R4527
2SD1819A0L
TO M VI
AG_AUDIO_MUTE
275
(AUDIO MUTE)
10k
TO M VII
HDMI_INT2
276
70
AUDIO SIGNAL
JS4502
0
JS4503
0
JS4504
0
JS4505
PT
JS4506
0
Q4501
2SD1819A0L
(+12V REGURATOR)
IC4501
C1AB00002730
(AUDIO POWER AMP)
R4501
R4509
1 GVDD_B
44
GVDD_A
10
C4517
10
L4504
2 -OTW
43
BST_A
G1C100MA0173
0.033u[KB]
3 NC
42
NC
4 NC
41
PVDD_A
5 -SD
40
PVDD_A
6 PWM_A
39
OUT_A
7 -RESET_AB
38
GND_A
8 PWM_B
37
GND_B
R4502
9 OC_ADJ
36
OUT_B
47k
10 GND
35
PVDD_B
L4503
C4512
11 AGND
34
G1C100MA0173
BST_B
0.033u[KB]
C4511
12 VREG
33
L4502
BST_C
0.033u[KB]
13 M3
32
G1C100MA0173
PVDD_C
14 M2
31
OUT_C
15 M1
30
GND_D
16 PWM_C
29
GND_D
17 -RESET_CD
28
OUT_D
18 PWM_D
27
PVDD_D
Q4503
19 NC
26
2SD1819A0L
PVDD_D
(SWITCHING)
20 NC
25
R4506
NC
R4504
C4506
L4501
21 VDD
24
47k
BST_D
G1C100MA0173
10
R4505
0.033u[KB]
22 GVDD_C
23
GVDD_D
10
R4508
10
D4503
MA3X152D0L
277
AG_A_MON_MUTE/SP_MUTE
TO M VI
Q4508
2SB1218A0L
(AUDIO MUTE)
D4505
MA3X152E0L
PT-50LCZ70/PT-56LCZ70/PT-61LCZ70/PT-50LCZ7/PT-56LCZ7
/PT-61LCZ7/PT-50LCZ70-K/PT-56LCZ70-K/PT61LCZ70-K
PT
CN4502
C4534
1
NP
4.7u
R TW POS
C4535
25V
NP
2
4.7u
R TW NEG
C4536
25V
NP
4.7u
3
L TW POS
25V
C4537
NP
4.7u
4
L TW NEG
25V
278
KEY1
TO M VI
CN4501
1
KEY1
TO FRONT JACK
/OPERATION P.C.B.
2
CN6701-7,8
GND
3
R POS
TO SPEAKER (R-CH)
4
R NEG
5
L POS
TO SPEAKER (L-CH)
6
L NEG
MAIN V SCHEMATIC DIAGRAM

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