Panasonic TH-42PZ800U Service Manual page 52

11.12. A-Board (6/12) Schematic Diagram
A-BOARD TNPH0731S (6/12)
!
1
2
3
4
5
JS3055 0 V2_C
JS3054 0
V2_Y
JS3053 0 V2_V
JS3051 0
V2_R
JS3052 0
V2_L
JS3056 0 V2_S_DET
SUB9V
D3086
MAZ81400ML
AV3_L
11
D3085
10
MAZ81400ML
R3051 AV3_R
9
VJUMP1005-S
D3089
AV3_V_GND 8
MAZ81400ML
R3053 AV3_V
7
VJUMP1005-S
D3087
AV3_Y_GND 6
MAZ81400ML
R3052 AV3_Y
5
VJUMP1005-S
D3088
AV3_C_GND 4
MAZ81400ML
AV3_C
3
AV3_S_DET
2
KEYSCAN1 AG_KEY1(CON-PANE)
1
JS3058
to (7/12)
0
A51
TO
G-BOARD
(G51)
TH-42PZ800U
A-Board (6/12) Schematic Diagram
46 47
CONNECTOR,AVSW
IC2008
C0CBCBE00001
AUD 3.3V
TP2000 AUD3.3V
SUB5V
1 7
VOUT VIN
C2118
C2111
R2114 2 10V
6.3V NC 1u
R2116 75k 2.2u
6
10k Q2041 SUB
3
2SD0601A0L
GND
R2117 C2116
R2113
10k 50V
120k
470p 4 5
CNCONT
R2115
10k
Q2042
R2138
2SD0601A0L
10k
R2190
VJUMP1005-S
>> Monitor R
S
C2181
25V
0.01u
R2191
VJUMP1005-S
>> Monitor L
S
C2180
25V
0.01u
C2263 R2150
>> MAIN_L 10V 10u 28k
C2264 R2151
10V 10u 28k
>> MAIN_R
R2100
20k
C2106
16V 0.1u
C2108
10V 10u
C2105
16V 0.1u
AD_SDA2
1
AD_SCL2 C2107
2
10V 10u 3
4
AVDD HPOUT1L
AUXIN1L AUXOUT3R
C2100 5
NC AUXIN1R AUXOUT3L
16V 0.1u
6
ISET NC
NC
C2101
7
10V 10u
NC
8
NC
IC2106
9
Digital_Audio_in NC
10
from Peaks and HDMI C1AB00002908
NC
11
NC
SOUND PROCESSOR
12
NC PWM4B
13
DGND PWM4A
R2111 14
DVDD PWM3B
100
15
MUTE PWM3A
DVDD DVDD
SDA2 R2056 VJUMP1005-S 16
SDA SDIN0 PWM_READY PWM2B
S
SCL2 R2057 VJUMP1005-S 17
SDIN1 SPDIF_OUT/SDO1
SCL PWM2A
DTV_LRCK S DTV_LRCLK >>
18
DTV_SRCK DTV_BCLK >>
19
DTV_DMIX 20
R2110
10k
C2050
16V
0.1u
DTV_SDIN >>
AUD3.3V
L2041 C2054
J0JYC0000068
10V 10u
C2023 C2048
R2164
16V
1k 16V
0.1u
0.1u
C2052 C2053
HDMI_SDIN
HDMI_SDIN >> 16V 16V
0.1u
HDMI_SPDIF HDMI_SPDIF >> 0.1u
DTV_SPDIF DTV_SPDIF >>
HDMI_BCLK HDMI_BCLK >>
HDMI_LRCK HDMI_LRCLK >>
R2059 R2058
R2060 470
1M
180
L2022
to ADV J0JHC0000078 X2010
MCLK << 24.576MHz
H0J245500089
DVDD1.8V
TP2002
SUB3.3V
1 7
C2189
C2187 2 10V
6.3V 1u
2.2u 6
3
R2162
C2188
10k
50V
470p 4 5
JS2088 0
IC2107
C0DBFFD00003
SUB3.3V
D3005
DVDD1.8V
C3157
K7AAAY000003 16V
0.1u
OPTICAL
AUDIO
OUT
VIH > 2.2V => PowerDown
VIL < 0.8V => active
48 49
SUB3.3V
R2374
VJUMP1005-P
TP2315 Q2301
R2331
2SB0709A0L
SOUND SOS To SOS 220
C2301
R2330 R2302
16V
3.9k 2.2k
0.1u
DVDD1.8V
R2301
2.2k
AMP_SD(SOS_DET)
to (12/12)
R2163 R2358
AMP_MUTE C2302
10k VJUMP1005-S
AMP_MUTE 16V
0.1u
to (12/12)
A_MON_MUTE
A_MON_MUTE OPERATE
MUTE
C2192
10V
10u
L2029
J0JCC0000059
R2152
60
0
59
58
57
R2104
C2244
56 0.1u
AGND 2k 16V
55
AGND C2245
54 50V 1000p C2213
PLL_LF 50V 1000p
53 C2216
AVDD
16V 0.1u
52 C2251
DGND
10V 10u
51 C2049
DVDD 16V 0.1u
R2096
50
RESET
EXB28V220JX
PWM_WO_R-
49
TP2302
48 PWM_WO_R+ JS2300
0
47 PWM_WO_L-
PWM_WO_L+
46
45 PWM_SQ_R-
44 PWM_SQ_R+
PWM_SQ_L-
43
PWM_SQ_L+
42
41
R2271
EXB28V220JX
ADAV_MUTE
C2126
10V
10u
R3571
C2056 0
SOUND15V
50V TP3520 TP3518 TP3519
15p
R3570
0
C2055
TP3521
50V
12p
F15V TP3522 TP3502 TP3503
PA5600
K5H5022A0023
TO TP3523
PB-BOARD
(PB30)
A30
TP3525 TP3524
15V
1
DR15V
2
GND
TP3509
3
SUB9V FAN SOS AG_FAN_SOS to
SUB9V (7/12)
4 AG_FAN_MAX
STB5V
TP3526 TP3500 TP3501
TP3510
5
Fan cont
TP3527
>> RESETB
AG_TV_SUB_ON
to(7/12) TP3528
AG_ECO_ON
50 51
52
SOUND15V
D2301 L3512
MA2J11100L J0JHC0000042
R2305
C3530 C3532
470
IC2301 25V 25V
470u 10u
C1AB00002875
AUDIO AMP
OPERATE
RESET R2317
VJUMP1005-S
1 STBY 36
S PVD1
C2353 C2303
PWM_READY 2 35 50V 25V
NC1
PVD1 0.1u 1u L2300
MUTE
G1C220MA0291
3 MUTE 34
OUT_CH1_P
R2306 C2317
4 33 C2333
VJUMP1005-S NC2 50V
25V
BOOT_CH1_P 0.1u
0.33u
C2305
PWM_SQ_R+ 5 PWM_A1 32
VDDA1 25V
1u
C2335
6 NC3 31 39 C2319
25V
BOOT_CH1_N 50V L2302
0.33u
0.1u G1C220MA0291
PWM_SQ_R- 7 38 30
PWM_B1
OUT_CH1_N
8 NC4 37 29
PGND1
C2313 9 28
VREG5
10V
PGND1
1u
10 GND 27
PGND2
11 NC5 26
PGND2 L2304
PWM_WO_R+ G1C220MA0291
12 PWM_B2 25
OUT_CH2_N
C2321
13 NC6 24 50V C2341
0.1u 25V
BOOT_CH2_N
0.33u
PWM_WO_R- C2307
14 PWM_A2 23
25V
VDDA2
1u
OPERATE 15 NC7 22 C2343
C2323
25V
R2325 BOOT_CH2_P 50V L2306
SOS 0.33u
100 0.1u G1C220MA0291
16 NOD_THERM 21
OUT_CH2_P
17 NOD_OUTSHDN 20
PVD2
18 NC8 19
PVD2
C2359 C2309
50V 25V
0.1u 1u
L2308
J0JHC0000042
C2361 C3535
25V 25V
IC2302
470u 10u
C1AB00002875
AUDIO AMP
OPERATE
R2180
RESET
VJUMP1005-S
1 36
STBY C2334
PVD1
S
C2354 C2304
0.33u
2 NC1 35 50V 25V
R2185
PVD1 0.1u 1u L2011
VJUMP1005-S G1C220MA0291
3 34
MUTE C2336
OUT_CH1_P
C2318
4 NC2 33 0.33u
50V
BOOT_CH1_P
0.1u
PWM_SQ_L+ 5 32 C2306
PWM_A1
25V
VDDA1
1u
6 NC3 31
C2356
BOOT_CH1_N L2013
50V
G1C220MA0291
PWM_SQ_L- 7 30 0.1u
PWM_B1
OUT_CH1_N
8 NC4 29
PGND1
C2312 9 28
VREG5
10V
PGND1
1u
10 GND 27
PGND2
11 NC5 26
PGND2 L2015
G1C220MA0291
PWM_WO_L+ 12 PWM_B2 25
OUT_CH2_N
C2358
13 NC6 24
50V
BOOT_CH2_N
0.1u
PWM_WO_L- 14 PWM_A2 23
C2308
VDDA2 25V
1u
OPERATE 15 NC7 22
C2324
BOOT_CH2_P L2017
SOS R2184 50V C2342
G1C220MA0291
100 16 NOD_THERM 21 0.1u
0.33u
OUT_CH2_P
17 NOD_OUTSHDN 20
PVD2
C2344
18 NC8 19
TO 0.33u
PVD2
C2360 C2310
P-BOARD
50V 25V
A6 0.1u 1u
(P6)
1
+15V_S
2
+15V_S
3
+15V_S
4
S_GND
5
S_GND
6
S_GND
TO
7
F+15V
K-BOARD
8
F+15V (K1)
9
F+15V
SUB5V
A1
10
GND
JS4015 0
1
SUB5V
11 FL4002
GND R5732
TP4008 J0HAAB000036
0
AI_SENSOR 2
12
1 3
GND C5731
R5733
3 2 4 6.3V
GND 15k
47u
TP4003
TO
4
STB3.3V STB3.3V
P-BOARD
5 JS4010 0
(P7)
A7 GND
TP4001
C4075
6
RM_IN 16V
1
+15Vc 0.1u
TP4002
7
FL4003
2 R_LED_ON
+15Vc J0HAAB000036
8
GND
3
GND TP4005 1 3
9 2 4
4 KEYSCAN3
GND
FL4004
5 J0HAAB000036
STB5V
1 3
6
TUNER_SUB_ON 2 4
7
ECO_ON
FL4000
J0HAAB000036
8
ALL_OFF
1 3
9 2 4
AC_GOOD/KEY
52 53
R2315
3.3
C2337
50V
0.022u
C2377
50V
0.022u
C2375
50V
0.022u
TO
C2339
50V WOOFER-R
C2389
0.022u
50V SQUAWKER-R
1000p
R2308
3.3
A12
TP2311
C2387 1
SQ_R+
50V
1000p TP2312
2
SQ_R-
TP2313
3
W_R+
TP2314
4
W_R-
C2383
50V
C2385 1000p
R2313
50V
3.3
1000p
C2345
50V
0.022u
C2379
50V
0.022u
C2381
50V
0.022u
C2347
50V
0.022u
R2311
3.3
R2128
3.3
C2338
50V
0.022u
C2378
25V 50V
0.022u
C2376 TO
25V
50V
WOOFER-L
0.022u
C2340 SQUAWKER-L
50V
0.022u C2390
50V
R2122 1000p A10
3.3
TP2011
1
SQ_L+
TP2013
2
SQ_L-
3
C2388 NC
50V
TP2015
1000p 4
W_L+
TP2016
5
W_L-
C2386
R2126 50V
3.3 1000p
C2346
50V
0.022u
C2384
C2380 50V
25V 50V 1000p
0.022u
25V C2382
50V
0.022u
C2348
50V
0.022u
R2124
3.3
GenX5
to (7/12)
AG_AI_SENSOR
AG_RMIN
AG_R_LED_ON
to (4/12)
AG_KEY3
TH-42PZ800U
A-Board (6/12) Schematic Diagram
54