Panasonic TH-46PZ81E Service Manual page 53

11.15. A-Board (8/20) Schematic Diagram
A-BOARD TXN/A1SLTD (8/20)
!
TO 9/20
DDCSCL0
DDCSCL0
HDMI1
DDCSDA0
EDID EEP IIC
DDCSDA0
DDCSCL1
HDMI2 DDCSCL1
EDID EEP IIC DDCSDA1
DDCSDA1
TO 10/20
AG_HDMI_MUX_SEL
AG_HDMI_MUX_SEL
AG_HDMI_MUX_EN
AG_HDMI_MUX_EN
AG_HDMI_REP_EN
AG_HDMI_REP_EN
AG_HPD4
AG_HPD4
AG_HPD3
AG_HPD3
AG_HPD2
AG_HPD2
AG_HPD1
AG_HPD1
AG_HDMI_5V_DET4
AG_HDMI_5V_DET4
AG_HDMI_5V_DET3
AG_HDMI_5V_DET3
AG_HDMI_5V_DET2
AG_HDMI_5V_DET2
AG_HDMI_5V_DET1
AG_HDMI_5V_DET1
AG_HDMI_CEC
AG_HDMI_CEC
AG_EDID_WP
AG_EDID_WP
TO 10,13/20
AG_ADV_XRST
AG_ADV_XRST
TO 6,7,10,14,16/20
AG_TV_MAIN_ON
AG_TV_MAIN_ON
TO 13/20
AG_QLINK2
AG_QLINK2
AG_QLINK1
AG_QLINK1
TO 16/20
AG_RF_AFT1
(ASIA/EURO) AG_RF_AFT1
AG_RF_AFT2
(ASIA) AG_RF_AFT2
AG_SOUND_SOS
AG_SOUND_SOS
AG_A_MON_MUTE/SP_MUTE
AG_A_MON_MUTE/SP_MUTE
AG_AUDIO_MUTE
AG_AUDIO_MUTE
AG_AUDIO_XRST
AG_AUDIO_XRST
TO 14/20
AG_TV_SUB_ON
AG_TV_SUB_ON
AG_SOS
AG_SOS
AG_FAN_SOS
AG_FAN_SOS
AG_FAN_MAX
AG_FAN_MAX
AG_ECO_ON
AG_ECO_ON
TO 13/20
AG_KEY1(CON-PANE)
AG_KEY1(CON-PANE)
TO 7/20
AG_ON_TIMER_LED_ON/ACTIVE_STB_LED_ON
AG_ON_TIMER_LED_ON/ACTIVE_STB_LED_ON
AG_R_LED_ON
AG_R_LED_ON
AG_G_LED_ON
AG_G_LED_ON
AG_RMIN
AG_RMIN
AG_AI_SENSOR
AG_AI_SENSOR
TH-46PZ81E
A-Board (8/20) Schematic Diagram
64 65
GenX5,EEPROM
D1112
TP1107
MA2J72800L
R1173
330
R1146
1k
R1100
100
X1100
H0J100500035
C1106
27p
50V
R1102
10MHz
100
STB3.3V
L1100
J0JYC0000068
C1102 C1103
16V
10V
0.1u
10u
R1221
7.15k
1%
STB3.3V
R1104
47k
R1134 100 76
R1101 R1103 33 77
0 100
R1109 TRCST 78
R1105 100 79
TRCD0
NTEST
R1106 100 80
TRCD1 SCLOCK
R1107 100 81 SDATA
TRCD2
100
R1108 82
TRCD3
83
PULDSEL
AG_AI_SENSOR R1255 AI_SENSOR 84
P80_ADIN0
AG_KEY1(CON-PANE) 1k
KEY1 85
P81_ADIN1
C1122
86
FACT
0.01u P82_ADIN2
AG_RF_AFT1 25V 87
RF_AFT1 P83_ADIN3
R1243 47k
R1236 47k 88 MNZSFG3GP53
TP1104 IVDD
R1237 1k C1104
R1139 89
TP1105 0.1u VSS
AG_RF_AFT2 47k 16V RF_AFT2 90
P84_ADIN4
Active_ANT_DET 91
P85_ADIN5
AG_QLINK2 R1124 22
QLINK2 92
P74_CECAVL1B
R1211
AG_QLINK1 R1125 22 93
QLINK1
P75_CECAVL1A
D1107 R1182 47k HDMI_CEC_PU_ON 94
PF0
AG_HDMI_CEC MA3X704A0L 27k
HDMI_CEC 95
P76_CEC0
P41.TMIO1
AG_HDMI_MUX_EN HDMI_MUX_EN 96
PE1 P42.TMIO2
AG_HDMI_MUX_SEL HDMI_MUX_SEL 97
PE2 P43_TMIO3
AG_PANEL_READY R1214
PANEL_STATUS PANEL_READY 98
AG_PANEL_ALARM PANEL_SOS R1213 PANEL_ALARM/INVERTER_SOS 99
CLK74SEL 100
R1157
47k
66 67
FROM 16/20
GenX5 RST
STB_RST
DTV9V
D1104
R1171
68k
DTV9V_SENSE
R1172
33k
SUB3.3V
C1107
50V
22p
R1153
820
R1148
47k
50 SCL R1183 22
49 SDA R1184 22
48 MID_VOUTENB
47 HQ_XRST
P16
P32
46 GC_XRST
P31 P15
P30 45 BACK_VOUTENB
P14
44 ADV_XRST
P13
43 AUDIO_XRST
P12
42 HDMI_REP_EN
P11
R1239 0
41 GRAB_MODULE_IIC/PWM_POWER_ON
P10
40
IC1100 VSS
R1218 R1208
39 R1238 47k
IVDD 10k 10k
C1114
38 HDMI_5V_DET3
P25
16V 0.1u
37 HDMI_5V_DET4
P24_IRQ5
GenX5 36 MAIN9V_SENSE
P23_IRQ4
35 SUB3.3V_SENSE
P22_IRQ3
34 MAIN3.3V_SENSE
P21_IRQ2
33
CONFIG_DONE
P20_IRQ1
32 RMIN
P50_RMIN_IRQ0
31 ECO_ON
P07_IRQ8
VDD
30
PANEL_STBY_ON
IVDD P06_IRQ7
29 TV_MAIN_ON
P27 P05_IRQ6
28 SOS
27
SUB5V_SENSE
26 SRQ_GenX R1162
100
R1110
C1111 47k R1203
47k
10V
1u
MAIN3.3V
R1164
10k
R1166
100k
C1112
16V
0.1u
SUB5V
R1196
47k D1113
P
R1194
68k
68 69
53
SUB5V
(FACTORY
USE)
A70
STB3.3V
C1117 SUB3.3V
TP1103 0.1u
16V
R1147
R1209
4.7k 10k
1 A0 8
RXD0
Vcc
TXD0_
TP1102
R1200
2 A1 7 R1201
WP 4.7k
4.7k
TP1100
3 A2 6 SCL
SCL
R1205
22
TP1101
4 5 SDA
GND
SDA
R1206
TP1106
22
IC1101
TVRP987-1
EEPROM
AD_SCL0
AD_SDA0
SCL
SCL SDA
SDA
AG_HQ_XRST
AG_GC_XRST
AG_BACK_VOUTENB
AG_ADV_XRST
AG_AUDIO_XRST
AG_HDMI_REP_EN
IIC_SW
AG_HDMI_5V_DET3
AG_HDMI_5V_DET4
AG_RMIN
AG_DTV_VOUTENB
AG_ECO_ON
PANEL_STBY/VCC_ON
AG_TV_MAIN_ON
AG_SD_BOOT_STS
AG_SOS
AG_SRQ-GENX
AG_DTV_XRST
AG_SRQ-GENX
AG_SD_LED_ON
MAIN9V
R1169
68k
R1170
33k
AG_SW_OFF_DET
SUB3.3V
R1216
10k
R1217
100k
AG_PANEL_READY
AG_PANEL_ALARM
PANEL_STBY/VCC_ON
IIC_SW
AG_HQ_XRST
AG_BACK_VOUTENB
AG_GC_XRST
70 71
TO 1/20
RXD0
TXD0
R1181
100
TO 5,11/20
Lite2p E2PROM LINE
AD_SCL0
AD_SDA0
TO 11/20
GenX5 E2PROM LINE
SCL
SDA
TO 5,19/20
AG_DTV_VOUTENB
TO 5/20
AG_SD_BOOT_STS
TO 7/20
AG_DTV_XRST
TO 11/20
AG_SRQ-GENX
R1251
47k
TO 5/20
AG_SW_OFF_DET
TO 11/20
AG_PANEL_READY
(PANEL_STATUS)
AG_PANEL_ALARM
(PANEL_SOS)
PANEL_STBY/VCC_ON
TO 11/20
IIC_SW
TO 6,17,18/20
AG_HQ_XRST
TO 18/20
AG_BACK_VOUTENB
TO 17/20
AG_GC_XRST
TH-46PZ81E
A-Board (8/20) Schematic Diagram
72