Panasonic TC-P42X1 Service Manual page 49

11.13. A-Board (7/14) Schematic Diagram
A-BOARD TXN/A1EQUUS (7/14)
!
HDMI
AG_EDID_WP
TO 8/14
AG_HDMI_CEC
LVDS Out
TO 5,10/14 AG_TV_SUB_ON
TO 10/14 GRAB_MODULE_IIC/PWM_POW_ON
CN to H
TO 1,12/14 PANEL_STBY_ON
TO 9/14
TO 5/14
AG_SOUND_SOS
R1238
47k
AG_AUDIO_MUTE
TO 5/14
AG_AUDIO_XRST
Power Supply
TO 4/14 AG_ODU_DET/KEY3
TO 12/14
TO 5/14
TO 5/14 AG_R_LED_ON
TO 5,11/14
TO 4,10/14
Seine
TO 1,3/14 AG_DTV_XRST
TO 1/14 AG_HOST_IRQ
TO 1/14
TO 1/14 AG_UART_HEAD
TO 1/14
PANEL
TO 12/14
SERVICE
TO 1,10/14 AG_SRQ_SYSMPU
SYS_SCL1_EEP
TO 10/14
SYS_SDA1_EEP
IIC_TUNER
SYS_SDA2_TUNER
TO 9,10/14
SYS_SCL2_TUNER
IIC_SUB_DEVICE
TO 5,10/14
TO 5/14
55 56
SYSTEM MPU,EEPROM
AG_EDID_WP
AG_HDMI_CEC
STB3.3V C1125 C1126
10V 16V
10u 0.1u
AG_TV_SUB_ON
GRAB_MODULE_IIC/PWM_POW_ON L1100
J0JYC0000068
PANEL_STBY_ON R1227
R1210
7.15k
100
AG_RF_AFT1 LVOPDN
AG_RF_AFT1
MPU_BOOT
AG_SOUND_SOS
TO 4/14
AG_SOS
AG_SOS
AG_AUDIO_MUTE
AG_AUDIO_XRST
GRAB_MODULE_IIC/PWM_POW_ON
SYS_SDA1_EEP
SYS_SCL1_EEP
KEY_SCAN
AG_ODU_DET/KEY3
CAT'S_EYE
KEY_SCAN
KEY_SCAN
CAT'S_EYE
R1222
CAT'S_EYE
AG_R_LED_ON TP001
AG_RMIN
AG_RMIN TP002
STB_RST R1223
STB_RST
AG_DTV_XRST
AG_HOST_IRQ
SBI2
SBI2
SBO2
SBO2
AG_UART_HEAD
LVOPDN
LVOPDN
ALARM
ALARM
DRVMUTE
DRVMUTE
READY
READY
R1228 R1239
100k 100k
UART_OUT
UART_IN
AG_SRQ_SYSMPU
SYS_SCL1_EEP
SYS_SDA1_EEP
CEC_OUT1
MPU_BOOT
SUB3.3V
R1192 R1186
100 100
SYS_SDA2_TUNER
SYS_SCL2_TUNER IC1102
Vcc OUT_Y C1124
R1188
SUB3.3V 16V
C0JBAA000534 10k
0.1u
IN_A
AND GATE IN_B GND
R1189
100
SYS_SDA0
SYS_SDA0
SYS_SCL0
SYS_SCL0
AG_HDMI_CEC
V2_S_DET
V2_S_DET
V1_S_DET
V1_S_DET
SUB5V
D1100
R1235 R1165 C1120
R1171 MA2J11100L
4.7k 2.2k 50V
C1119 220p 33k
6.3V
Q1101
1u C1121
50V
2SB0709ASL R1172
R1164 1500p
R1166
100
Q1100 75
TO 9/14 VIDEO_OUT
R1167 R1169 Q1102
2SB0709ASL
470k 4.7k
R1170 C1122 B1ABCF000231
C1118 R1168
10k 50V
50V 10k
2200p
1000p
57 58
SUB5V
R1212
47k
R1211
68k
SUB9V
R1213
68k
R1214
33k
SUB3.3V
R1237
4.7k
R1197 R1205
47k 47k
R1180
4.7k
49 32 DISPEN
BOOT
50 31
51 30
52 P22/A2/A18 P07/AD7 29 PANEL_STBY
P32/HWR P01/AD1
P23/A3/A19 P06/AD6 TV_SUB_ON
53 28
P40/CS0 P24/A4/A20 P05/AD5 P00/AD0
54 27
P41/CS1 ALE R1193
R1218 SYSMPU_EEP_WP 4.7k
55 26
P42/CS2 NMI
S
VJ1101 56 25 SCL0
P60/SCK P97/XT2
S
SDA1 57 24 SDA0 R1240 4.7k
P61/SO/SDA P96/XT1
SCL1
58 23
P62/SI/SCL RESET
S
C1134 CEC_OUT2 59 22 C1127
VJ1100
P63/INT0 AM1 16V 0.1u
R1225 1k 16V 0.01u KEY1
60 21
P50/AN0 P95/SCLK1/CTS1 AVSS X1
AI 61 20
P51/AN1 P70/TA0IN P94/RXD1 DVSS X1100
25MHz
R1226 1k R1224 47k RF_AF1 P71/TA1OUT P93/TXD1 H0J250500079
62 19
47k FACT 63 18
64 17
C1128 R1145 C1107
470
16V
C1108
0.1u 12p
16V
1k
0.1u SUB3.3V
R1220
10k
SUB3.3V_SENSE
IC1100
C2CBYY000719
SUB3.3V SYSTEM MPU
R1195
0
SUB3.3V
R1232
4.7k
R1185
100
R1190
Q1105
27k
2SK122800L
G
R1191
100
S D
R1175
Q1103
22k
B1ABCF000231
R1173
47k
R1177
100
22k
C1123
R1174 R1176
16V
47k 39k
0.1u
59 60
49
STB3.3V
C1117
TP1103
16V
0.1u
1 8
A0 R1209 R1201 R1200
Vcc 4.7k 4.7k 4.7k
*IC1101
TP1102
2 A1 7
WP
TVRQ597S
TP1100
EEPROM 3 A2 6
SCL
TP1101
4 5
GND
SDA
SYS_SCL1_EEP
SYS_SDA1_EEP
DRVMUTE
V2_S_DET
PANEL_STBY_ON
AG_TV_SUB_ON
SYS_SCL0
SYS_SDA0
STB_RST
C1106
50V
15p
50V
61 62 63