Panasonic TH-42PZ80U Service Manual page 52

11.12. A-Board (6/12) Schematic Diagram
! A-BOARD TNPH0721ADS (6/12)
1
2
3
4
Digital_Audio_in
from Peaks and HDMI
5
JS3051 0 V2_R
JS3052 0
V2_L
JS3053 0
V2_V
JS3054 0 V2_Y
JS3055 0
V2_C
JS3056 0 V2_S_DET
SUB9V
D3086
12
MAZ81400ML
AV3_L
11
D3085
10
MAZ81400ML
AV3_R
R3051
9
VJUMP1005-S
D3089
8
AV3_V_GND MAZ81400ML
AV3_V
R3053 7
VJUMP1005-S
D3087
6
AV3_Y_GND
MAZ81400ML
R3052 AV3_Y 5
VJUMP1005-S
D3088
AV3_C_GND 4
MAZ81400ML
AV3_C
3
AV3_S_DET
2
*JS3058 0
KEYSCAN1 to (7/12)
1
AG_KEY1(CON-PANE)
AG_KEY1(CON-PANE)
A51
TO
G-BOARD
(G51)
TH-42PZ80U
A-Board (6/12) Schematic Diagram
46 47
CONNECTOR,AVSW
IC2008
C0CBCBE00001
AUD 3.3V
TP2000 AUD3.3V
1
VOUT
C2111
R2114 2
6.3V NC
75k
2.2u
3
GND
C2116
R2113
50V
120k
470p 4
CNCONT
VJUMP1005-S
VJUMP1005-S
C2263
10V R2150
10u 28k
>> MAIN_L
C2264
10V R2151
10u 28k
>> MAIN_R
R2100
20k
C2106
16V 0.1u
C2108
10V 10u
C2105
1
16V 0.1u
C2107 2
10V 10u
3
C2100 4
AVDD
ADAV_MUTE AUXIN1L
16V 0.1u 5
C2101 NC AUXIN1R
6
10V 10u NC ISET
R2116
7
10k Q2041 NC
IC2106
8
2SD0601A0L NC
R2117
9
10k
NC C1AB00002908
10
NC
11 SOUND PROCESSOR
NC
R2115
12
10k
Q2042 NC
13
DGND
R2138 2SD0601A0L
10k C2050 14
DVDD
R2111 100 16V 0.1u 15
MUTE
DVDD
AD_SDA2 SDA2 R2056 VJUMP1005-S 16
SDA SDIN0
AD_SCL2 SCL2 R2057 S VJUMP1005-S
17 SDIN1 SPDIF_OUT/SDO1
SCL
S
DTV_LRCK DTV_LRCLK >>
18
DTV_SRCK DTV_BCLK >> 19
DTV_DMIX
20
R2110
10k
DTV_SDIN >>
AUD3.3V
L2041
J0JYC0000068
C2023
C2054
R2164 16V
10V
1k 0.1u
10u
C2052 C2053
HDMI_SDIN
HDMI_SDIN >> 16V
0.1u 0.1u
HDMI_SPDIF HDMI_SPDIF >>
DTV_SPDIF DTV_SPDIF >>
HDMI_BCLK HDMI_BCLK >>
HDMI_LRCK HDMI_LRCLK >>
L2020
to ADV VJUMP1005-S
MCLK << 24.576MHz
DVDD1.8V
1.8V (500mA)
TP2002
1
C2187
2
6.3V
2.2u
3
JS2088 0
C2188
50V
470p 4
IC2107
D3005 SUB3.3V C0DBFFD00003
K7AAAY000003
DVDD1.8V
OPTICAL
AUDIO
OUT
C3157
16V
0.1u
48 49
MUTE OPERATE SUB3.3V
AMP_MUTE
AMP_MUTE
Q2301
TP2315
2SB0709A0L
SOUND SOS To SOS
MUTE OPERATE
R2331
SUB5V A_MON_MUTE C2301
R2330 220 R2302
A_MON_MUTE 16V
3.9k
0.1u 2.2k
DVDD1.8V
7
VIN
R2301
C2118
2.2k
10V
AMP_SD(SOS_DET)
1u
6
R2163
SUB
10k C2302
VJUMP1005-S
16V
0.1u
5
JS2300
R2190
>> Monitor R
S
C2181
25V
0.01u
R2191
>> Monitor L
S
C2180
25V
0.01u
R2152
0
C2192
10V
10u
L2029
J0JCC0000059
C2213
50V
1000p
60
59
58
57
HPOUT1L
AUXOUT3R
56
AUXOUT3L AGND C2244
C2216
55 16V
NC AGND 16V
R2104 2k
0.1u 0.1u
54
PLL_LF
C2245
53
AVDD
50V
52
1000p
DGND C2049 C2251
51 16V 10V
DVDD
0.1u 10u
50
RESET
49
PWM4B
48
PWM4A
47
PWM3B
46
PWM3A
DVDD
45 SQ_R- PWM_SQ_R-
PWM_READY PWM2B
SQ_R+ PWM_SQ_R+
44
PWM2A
43 SQ_L- PWM_SQ_L-
42 SQ_L+ PWM_SQ_L+
41
R2271
EXB28V220JX
SOUND15V
TP3520 TP3518
TP3521
C2048 C2126
16V
16V 10V
0.1u 10u
F15V TP3522 TP3502
R2058
470
C2056
50V
15p
R2125
VJUMP1005-S
TO
C2055
50V PB-BOARD
12p
X2010
(PB30)
H0J245500089
A30
SUB3.3V
7 1
DR15V
C2189 2
10V GND
1u TP3509
6 3
SUB9V FAN SOS AG_FAN_SOS to
(7/12)
SUB9V 4 AG_FAN_MAX
R2162
10k
TP3510
5 5
Fan cont
STB5V
TP3526
AG_TV_SUB_ON
to (7/12)
AG_ECO_ON
VIH > 2.2V => PowerDown
VIL < 0.8V => active
>> RESETB
50 51
52
SOUND15V
21Pin
R2358 R2305
D2301
470 IC2301
MA2J11100L
C1AB00002875
AUDIO AMP
OPERATE
MUTE
1 36
STBY
S PVD1
C2353 C2303
R2317
PWM_READY 2 NC1 35 50V 25V
VJUMP1005-S
TP2302 PVD1 0.1u 1u L2300
MUTE
G1C220MA0291
0 3 MUTE 34
0.022u
OUT_CH1_P
C2317
R2306 C2333
VJUMP1005-S 4 33 50V
NC2 25V
BOOT_CH1_P 0.1u
0.33u
C2305
PWM_SQ_L+
5 PWM_A1 32 25V
VDDA1 1u
6 31 C2335
NC3 C2319
25V
BOOT_CH1_N 50V L2302
0.33u
PWM_SQ_L- 0.1u G1C220MA0291
7 PWM_B1 38 30
OUT_CH1_N
8 29
NC4
PGND1
C2313
9 VREG5 28
10V
PGND1
1u
10 GND 27
PGND2
11 NC5 26
PGND2 L2304
G1C220MA0291
PWM_SQ_R+
12 PWM_B2 25
OUT_CH2_N
C2321
C2341
13 NC6 24 50V
25V
BOOT_CH2_N 0.1u
0.33u
PWM_SQ_R- C2307
14 PWM_A2 23
25V
VDDA2
1u
OPERATE 15 NC7 22 C2323 C2343
0.022u
BOOT_CH2_P 50V L2306 25V
SOS R2325
0.1u 0.33u
100 G1C220MA0291
16 NOD_THERM 21
OUT_CH2_P
17 NOD_OUTSHDN 20
PVD2
18 NC8 19
PVD2
C2359 C2309
50V 25V
0.1u 1u
39
37
TO
P-BOARD
(P6)
A6
TP3519 L3512
J0JHC0000042
1
+15V_S
2
C3532 C3530 +15V_S
25V 25V
10u 470u 3
+15V_S
4
S_GND
5
S_GND
6
S_GND
TO
7
F+15V K-BOARD
(K1)
TP3503 8
F+15V
9
F+15V
A1
PA5600
K5H5022A0023 10
GND 1
SUB5V
11
GND 2
AI_SENSOR
12
TP3523 GND
3
GND
TP4003
4
STB3.3V
JS4010 STB3.3V
5 0
GND
TP4001 C4075
6 16V
RM_IN 0.1u
TP4002
7
R_LED_ON
TO
1 3
8 FL4003
P-BOARD GND
J0HAAB000036 2 4
A7 TP4005
TP3525 TP3524 (P7)
9
KEYSCAN3
1
+15Vc FL4004 1 3
J0HAAB000036 2 4
2
+15Vc
3
GND
4
GND
TP3500 TP3501
5
STB5V
TP3527 1 3
6 FL4000
TUNER_SUB_ON
J0HAAB000036 2 4
TP3528
7 ECO_ON
8 ALL_OFF
9 AC_GOOD/KEY
TH-42PZ80U
A-Board (6/12) Schematic Diagram
52 53
R2315
3.3
C2337
50V
0.022u
C2377
50V
0.022u
C2375
50V
C2339
50V
0.022u
C2389
50V
R2308 1000p
3.3
A12
TP2311
C2387 1
L+
50V
1000p TP2312
2
L-
TP2313
3
R+
TP2314
4
R-
(W-R & W-L)
C2383
50V TO WOOFER/SPEAKER
C2385
1000p
R2313
50V
3.3
1000p
C2345
50V
C2379
50V
0.022u
C2381
50V
0.022u
C2347
50V
0.022u
R2311
3.3
GenX5
to (7/12)
AG_RMIN
AG_RMIN
AG_R_LED_ON
AG_R_LED_ON
to (4/12)
AG_KEY3
AG_KEY3
54