A-Board (8 Of 12) Schematic Diagram - Panasonic TH-42PX75U Service Manual

15.23. A-Board (8 of 12) Schematic Diagram

A-BOARD TNPH0692ABS (8/12)
!
GenX4,EEPROM
ADV7493
to(10/12) FOR DEBUGER
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_HPD3 SCLOCK
AG_HPD3
AG_HPD2
AG_HPD2
AG_HPD1
AG_HPD1
AG_HDMI_5V_DET3 STB_RST
AG_HDMI_5V_DET3
AG_HDMI_5V_DET2
AG_HDMI_5V_DET2 STB3.3V
AG_HDMI_5V_DET1
AG_HDMI_5V_DET1
AG_HDMI_CEC EXTRG0
AG_HDMI_CEC
AG_HDCP_WP
AG_HDCP_WP
AG_7493_XRST
AG_7493_XRST
AG_EDID_WP SDATA
AG_EDID_WP
TRCCLK
TRCD0
TRCD1
TRCD2
TRCD3
TRCST
LVDS Out
AG_TV_MAIN_ON
to(5/12)
AG_TV_MAIN_ON
TV_MAIN_ON_DELAY
to(10/12) TV_MAIN_ON_DELAY
R1264
0
AG_TV_SUB_ON
AG_TV_SUB_ON
to(5/12)(12/12)
CN to H
AG_PANEL_STBY_ON/PANEL_VCC_ON
to(12/12) AG_PANEL_STBY_ON/PANEL_VCC_ON
AG_RF_AFT1
AG_RF_AFT1
to(11/12)
to(5/12)
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
AG_FAN_MAX
AG_FAN_MAX
AG_FAN_SOS
AG_FAN_SOS
AG_ECO_ON
AG_ECO_ON
AG_SOS
to (4/12)(5/12) AG_SOS
Power Supply
to(4/12)
AG_ODU_DET/KEY3
AG_ODU_DET/KEY3
to(5/12)
AG_KEY1(CON-PANE)
AG_KEY1(CON-PANE)
AG_R_LED_ON
AG_R_LED_ON
AG_RMIN
AG_RMIN
TH-42PX75U
A-Board (8 of 12) Schematic Diagram
64 65
A20
1
2
GND
STB3.3V
3
4 R1104
47k
R1101
5
0
6
GND
7
8
GND
9 TRCCLK STB3.3V
C1102 C1103
10 6.3V 10V
GND
10u 0.1u
11
L1100
J0JHC0000078
12
GND
13
14
GND
15
16
GND R1221
7.15k
17
R1144
47k
18
GND 33
R1103
19 R1109 100
R1105 100
20
GND R1106 100
R1107 100
R1108 100 R1255
PANEL_STBY_ON 47k
EDID_WP
AG_PANEL_STBY_ON/PANEL_VCC_ON C1104
10V
AG_EDID_WP 0.1u
AG_HDCP_WP HDCP_WP R1137
SLRCK 47k R1236 47k
AG_RF_AFT1 RF_AFT1
R1139
47k
R1140
AG_SOS SOS 47k
AG_KEY1(CON-PANE) KEY1
C1122 R1143 47k
16V
AG_FAN_SOS 0.01u FAN_SOS R1254
AG_SOUND_SOS SOUND_SOS 47k
R1124
47k
R1125
47k
R1235
47k
R4328
47k
R1260
AG_DTV_XRST DTV_XRST 47k
ADIN SD_BOOT_STS R1237 47k
AG_A_MON_MUTE/SP_MUTE A_MON_MUTE/SP_MUTE
AG_AUDIO_MUTE AUDIO_MUTE R1242 47k
AG_SYSCLK_OUT SYSCLK_OUT
TP1110
R1222
47k
66 67
Power Supply
to (3/12)(4/12)(5/12)
GenX4 RST
STB_RST
STB3.3V
R1182 R1195
C1105 27k 100k
6.3V
1u
D1107
MA3X704A0L Q1108
2SD0601A0L
C1106
50V
Q1107
27p
MAIN3.3V 2SD0601A0L
C1107
50V
22p
X1100
H0J100500035 R1164
10k
R1153
820
R1147 R1166
1M 100k
C1108 MAIN9V
10V
0.1u
R1169
MAIN9V_SENSE
C1109
10V R1170
1u
C1123
10V
1u
R1183
22
97 64
98 63
99 62 R1184
22
100 61
TRCST N.C.
NTEST P66/SBI2
101 60
TRCD0 SCLOCK P65/SBO2 N.C.
102 59
SDATA P76/CEC0 R1243
TRCD1 P17 47k
103 58 R1232
TRCD2 P16
47k SD_PWR_CTRL
104 57
TRCD3 P15
R1247
105 56
P90 P14 47k
106 55 R1253 HDMI_5V_Det3
P91 P13
47k
107 54 HDMI_5V_Det2
VSS P12
HDMI_5V_Det1
108 53
IVDD P11
109 52 R1233
P92 IC1100 P10
47k C1114
110 51
P93 VSS 10V
111 50 0.1u
P80/ADIN0 MNZSFD7GP42 IVDD
R1187 47k R_LED_ON
112 49
P81/ADIN1 P23
113 MAIN MICOM 48
P82/ADIN2 P22
R1190 47k
114 47
P83/ADIN3 P21 R1191 47k
Genx4
115 46
P84/ADIN4 P20
R1263 47k
REMOTE
116 45
P85/ADIN5 P50/RMIN/IRQ0
117 44
P86/ADIN6 N.C.
118 43
P87/ADIN7 N.C.
119 42
P74/SDA2/CECAVL1B N.C.
120 41
P75/SCL2/CECAVL1A N.C.
121 40 R1174 22
P36 P71/SCL0
R1175
122 39 22
P37 P70/SDA0
123 38 HPD3
P47 P41/TMIO1 VDD P07/IRQ8
HPD2
124 37
PB0 P42/TMIO2 IVDD P06/IRQ7
125 36 HPD1
P43/TMIO3 P46
PB1 P05/IRQ6
SBO
126 35 R1179 100
127 34 SUB5V_SENSE R1262 100
SBI
128 33 R1181 100
C1111
R1196
10V
33k
1u
R1194
56k
C1112
10V
0.1u
R1203
47k
HDMI_CEC_PU_ON
DTV9V
R1171
DTV9V_SENSE 56k
R1172
27k
STB5V
R1168
STB5V_SENSE 33k
R1167
56k
MAIN5V
R1216
MAIN5V_SENSE 33k
R1217
56k
STB3.3V
C1117
TP1103
10V
0.1u
R1201 R1200
R1209
1 8 5.6k 5.6k
47k
TP1102
IC1101
2 7
TVRP388S
TP1100
3 6 SCL
EEPROM
R1205
TP1101
22
4 5 SDA
R1206
22
68 69
75
Lite2
to(1/12)
UART(LITE2-GenX4)
SBI2
SBI2
SBO2
SBO2
LITE2
to(1/12)
Hand Sheke Reserve
R1199
VI2ENB
47k
VI2ENB
TP1107
ADCCK
ADCCK
TP1106
SLRCK
SLRCK
IIC
56k
Lite2 E2PROM LINE
27k
AD_SCL3
AD_SCL3
AD_SDA3
AD_SDA3
SCL
GenX4 E2PROM LINE
SDA SCL
SCL
SDA
SDA
AG_HDMI_5V_DET3
AG_HDMI_5V_DET2
AG_HDMI_5V_DET1
VI2ENB
AG_R_LED_ON
R1204
0 AG_RMIN
AD_SCL3
AD_SDA3
AG_HPD3
AG_HPD2
Lite2 ExBUS/Etc.
AG_HPD1
SBO2 VOUTENB
VOUTENB
ADIN
SBI2 ADIN SDBOOT
AG_DTV_XRST
AG_DTV_XRST
AG_SRQ-GENX
SUB5V
AG_SRQ-GENX
AG_SW_OFF_DET
AG_SW_OFF_DET
TH-42PX75U
A-Board (8 of 12) Schematic Diagram
70 71
TH-42PX75U
RSV1 PORT6[6]
RSV4 PORT0[0]
RSV2 PORT5[2]
RSV3 PORT5[1]
to(3/12)(12/12)
to(12/12)
to(1/12)
to(1/12)
to(3/12)(4/12)
to(12/12)
to(3/12)
72