A-Board (8/22) Schematic Diagram - Panasonic TX-P42G15B Service Manual

12.12. A-Board (8/22) Schematic Diagram

A-BOARD (8/22)
!
GenX
REF No. 1100-1499
STB3.3V
R1243 R1236
47k 47k
TP1400
TP1401
R1237
1k
C1117 STB3.3V
TP1103 16V
0.1u
1 NC 8 R1209
VCC 4.7k
TP1102 R1207
VJUMP1005-S
2 NC 7
WC
TO 1/22
3 E2 6
GENX-EEP_SCL
SCL
4 VSS 5
GENX-EEP_SDA
SDA
*IC1101
TVRQ392
EEPROM
64 65
STB3.3V
L1100
J0JYC0000068
C1102 C1103
10V 16V
0.1u
10u
G-HPD0 P41.TMIO1 1
G-HPD1 P42.TMIO2 2
G-HPD2
P43,TMIO3 3
G-INV_PSU_ON P44,TMIO4 4
P44_TMIO4
G-R_LED_ON P63_SBO1 TRCST
P00 5
P00 P64_SBI1 TRCCLK
G-G_LED_ON
P01 6 PF4 EXTRG0
P01
G-HDMI_5V_DET0 PF3 7
PF3
G-SD_LED_ON
P03,SBT0B 8
P03_SBT0B
G-ACTIVE_STBY_LED_ON P04,SBO0B 9
P04_SBO0B IC1100
G-DDCSDA0 PD0,DDCSDA0 10
PD0_DDCSDA0
G-DDCSCL0
PD1,DDCSCL0 11 MNZSFH9GP83
G-FACT PD1_DDCSCL0
G-DDCSDA1 PD2,DDCSDA1 12
PD2_DDCSDA1
G-DDCSCL1
PD3,DDCSCL1 13 GenX8
PD3_DDCSCL1
G-HDMI_5V_DET1
PF1 14
PF1
G-DDCSDA2 PD4,DDCSDA2 15
PD4_DDCSDA2
G-DDCSCL2
PD5,DDCSCL2 16
PD5_DDCSCL2
G-PEAKS_SERIAL_SBO P65,USBO2 17
P65_USBO2
G-PEAKS_SERIAL_SBI P66,USBI2 18
P66_USBI2
G-MAIN3.3V_SENSE
P26 19
P26
GENX_SDA0 P70,SDA0 20
P70_SDA0
GENX_SCL0 P60_SBO0A P73_SCL1
P71,SCL0 21
P71_SCL0 P61_SBT0A P72_SDA1
VSS 22
P62_SBI0A
VSS
G-HDMI_5V_DET2 PF2 23
IVDD 24
VDD C1112 C1111 25
16V 0.1u
10V 1u
G-GENX-EEP_WP
66 67
G-PEAKS_SERIAL_SBO
G-PEAKS_SERIAL_SBI
G-HDMI_CEC_PU_ON
G-HDMI_CEC
G-HDMI_5V_DET0
G-HDMI_5V_DET1
G-HDMI_5V_DET2
G-HDMI_5V_DET3
G-HPD0
G-HPD1
G-HPD2
G-HPD3
G-DDCSDA0
G-DDCSCL0
G-DDCSDA1
G-DDCSCL1
G-DDCSDA2
G-DDCSCL2
G-DDCSDA3
G-DDCSCL3
G-ADV_XRST
75 SDATA / (UND) G-SDATA
74 SCLOCK / (UND) G-SCLOCK
G-ACTIVE_ANTENNA_ON
73 P02
72 NRST G-NRST G-AUDIO_XRST
NRST
G-SRQ_GENX
71 NBOOT / (N.C.) R1197 0
NBOOT
G-MAIN_FAN_ON
70 PE2
PE2
69 PE1 G-SD_PWR_CTRL
PE1
68 IVDD C1106
IVDD
27p
67 OSCXI 50V
X1100
OSCXI
10MHz
66 C1108 OSCXO H0J100500035
OSCXO
16V
65 0.1u VSS R1153 C1107
VSS R1163 G-INV_PSU_ON
22p
64 C1109 NTEST 470 50V
1M
NTEST
63 10V 1u VDD
VDD
62 IVDD
IVDD G-SUB3.3V_SENSE
61 PE4,VPPEX / (PE4) G-FAN_SOS
PE4_VPPEX
G-FAN_MAX
60 PE3
PE3 G-DTV9V_SENSE
59 PE0 G-EDID_WP
PE0 G-SUB5V_SENSE
58 P37 G-DTV_VOUTENB
P37 G-MAIN3.3V_SENSE
G-SW_OFF_DET
57 P36
P36
56 P35 G-SD_BOOT_STS
P35
G-DTV_XRST
55 P34
P34
54 P33 G-MON_MUTE
P17
P33
53 P32 G-SP_HP_MUTE
G-TV_SUB_ON
52 P31
51 P30 G-GENX-EEP_WP
G-HQ_XRST
C1123
10V 1u
G-TV_MAIN_ON
G-PANEL_STBY_ON/PANEL_VCC_ON
G-ECO_ON/INVERTER_ON
G-TV_SUB_ON
G-GRAB_MODULE_IIC/PWM_POW_ON
G-PANEL_ALARM/INVERTER_SOS
G-PANEL_READY
G-ACTIVE_ANTENNA_DET
G-RF_AFT1
68 69
64
SUB3.3V
R1225
R1224
R1181 10k 10k TO 2/22
0 TP1107
SBI2
TP1108
SBO2
R1179
0
D1107
R1182
MA3X704A0L
27k
TO 10/22
G-HDMI_CEC
G-HDMI_5V_DET0
G-HDMI_5V_DET1
G-HDMI_5V_DET2 G-SD_BOOT_STS
G-HDMI_5V_DET3
G-HPD0
G-DTV_VOUTENB
G-HPD1
G-HPD2
G-HPD3
TO 10/22
G-DDCSDA0
G-DDCSCL0
G-DDCSDA1
G-DDCSCL1
G-QLINK1
G-DDCSDA2
G-DDCSCL2 G-QLINK2
G-DDCSDA3
G-DDCSCL3
TO 9,13/22
G-ADV_XRST
TO 12/22
G-AUDIO_XRST
R1414 R1415
G-SOUND_SOS
10k 10k
STB3.3V
SUB3.3V
R1413 R1410
47k 10k R1221
7.15k
1%
GENX-KEY1
R1411
100k C1122
R1255
SUB9V
25V
1k
0.01u
R1404
G-RMIN
68k
G-R_LED_ON
R1405 G-G_LED_ON
33k
G-ACTIVE_STBY_LED_ON
SUB5V
G-SD_LED_ON
R1407
47k
G-FAN_MAX
R1406 G-FAN_SOS
68k G-MAIN_FAN_ON
TO 18,19/22 FRC_3.3V
G-AI_SENSOR
*R1408
G-HQ_XRST
10k
R1416 R1173
R1401
10k 330
100k
D1112
MA2J72800L
TO 19/22
G-TV_MAIN_ON
TO 15/22
G-NRST
S
G-PANEL_STBY_ON/PANEL_VCC_ON R1146
VJUMP1005-S
TO 22/22 G-SOS
G-ECO_ON/INVERTER_ON
G-TV_SUB_ON G-SW_OFF_DET
G-DTV_XRST
TO 18/22
G-SP_HP_MUTE
G-GRAB_MODULE_IIC/PWM_POW_ON G-MON_MUTE
TO 15/22 STB3.3V
G-PANEL_ALARM/INVERTER_SOS
G-PANEL_READY
R1203
47k
G-SRQ_GENX
R2930
15k
TO 15/22
GENX_SDA0
G-RF_AFT1 GENX_SCL0
GENX_SDA1
GENX_SCL1
70 71
TO 5/22
G-SD_BOOT_STS
TO 5,16/22
G-DTV_VOUTENB
TO 14/22
G-QLINK1
G-QLINK2
TO 12/22
G-SOUND_SOS
TO 15,22/22
G-KEY1
TO 22/22
G-RMIN
G-R_LED_ON
G-G_LED_ON
G-ACTIVE_STBY_LED_ON
G-SD_LED_ON
G-FAN_MAX
G-FAN_SOS
G-MAIN_FAN_ON
G-AI_SENSOR
TO 18/22
OFF_HOGO
TO 16,18/22
STB_RST
TO 21/22
G-SOS
TO 18/22
G-SW_OFF_DET
G-DTV_XRST
G-SP_HP_MUTE
G-MON_MUTE
TO 22/22
G-SRQ_GENX
TO 1/22
GENX_SDA0
GENX_SCL0
GENX_SDA1
GENX_SCL1
72