Panasonic PT-56LCX70 Service Manual page 67

MAIN VI SCHEMATIC DIAGRAM
CN6003
TO POWER SW
P.C.B. CN6801
L6003 J0JBC0000080
KEY3(POWER) -> 1
C6041 1000p[KB]
L6004 J0JBC0000080 AG_R_LED_ON
R_LED_ON <- 2
C6042 1000p[KB]
L6005 J0JBC0000080 AG_G_LED_ON
G_LED_ON <- 3
C6043 1000p[KB]
L6006 J0JBC0000080
STB 3.3V 4
N.C. 5
J0JBC0000080
L6007 AG_LAMP_LED_ON
LAMP_LED <- 6 C6044 1000p[KB]
L6008 J0JBC0000080
7
RM_IN -> C6045 1000p[KB]
GND 8
TO M V KEY1 278
TO M VII AG_EDID_WP 279
TO M VII AG_HDCP_WP 280
TO M VII AG_HDMI_MUX_SEL 281
TO M VII AG_HDMI_MUX_EN 282
TO M VII AG_HDMI_REP_EN 283
TO M VII AG_HPD1 284
TO M VII AG_HPD2 285
TO M VII AG_HPD3 286
TO M VII AG_HDMI_5V_DET1
287
TO M VII AG_HDMI_5V_DET2 AG_HDMI_5V_DET2
288
TO M VII AG_HDMI_5V_DET3 289
TO M VII AG_HDMI_CEC 290
TO M VII AG_7493_XRST 291
TO M IV, M V AG_TV_SUB_ON 259
TO M IV, M V AG_DTV_1.5V_ON 263
TO M IV, M XI AG_TV_MAIN_ON 261
TO M V TV_SUB_ON_DELAY 274
TO M VII AG_TV_MAIN_ON_DELAY 292
TO M VIII AG_RF_AFT1 293
AG_SOS
TO M IV 260
TO M V AG_SOUND_SOS 273
TO M V, M IX AG_A_MON_MUTE/SP_MUTE 277
TO M V AG_AUDIO_MUTE 275
AG_FAN_SOS
TO M IX AG_FAN_SOS 294
TO M IX AG_VIDEO_STATUS 295
AG_AUDIO_XRST
TO M V AG_AUDIO_XRST 268
TO M IX AG_FAN_MAX 296
TO M IX COVER_OPEN_H 297
PT
Q6007
2SD1819A0L
(SWITCHING)
R6062
47k COVER_OPEN_H
Q6005
2SB1218AHL
SWITCHING 47k
LAMP ON-ON R6065
10k
R6058 R6067 47k
Q6004
2SB1218AHL
(BUFFER)
Q6008
2SD1819A0L
Q6006
SWITCHING
LAMP ON-ON 2SD1819A0L
(BUFFER)
R6174
10k
Q6017
CN6005 2SD1819A0L
(BUFFER)
R6175
(TO LAMP UNIT)
R6190 100
1 10k
LAMP_RXD <- R6176
C6036 PT 10k
SCI <- 2
C6049 1000p[KB]
SUB5V 3
C6037 1000p[KB]
UART0_SEL -> 4
5
SRQ ->
6
GND
7
LAMP_TXD -> C6050 PT
R6196
PT
R6191
Q6018 PT Q6019
2SD1819A0L PT
(BUFFER)
(BUFFER)
10k
R6194
R6195
0
1 2
3 4
R6079
SW-RST 10
D6005
B0JCCE000008 R6073
100
R6076 10k IC6002
PT R6071 R6072
R6075 470k 470k C0EBY0000341
(RESET)
R6074 560 3
2 GND CD
D6004
MA2J111008 1 4
VDD OUT
D6002 D6003
MA2J111008 MA2J111008
R6048
R6047
10k PT
R6049 R6050
56k
R6173
100k
Q6003 82k
2SA207700L
C6004 (SWITCHING)
1000p[KB]
CN6006 PT
C6024
0V
1 PT
SCLOCK
2
GND
STB_RST 3
STB3.3V 4 R6084
47k
EXTRG0 5 R6081 C6035
0 27p
6
GND
7
SDATA
8
GND R6083
9 33 TRCCLK R6185
TRCCLK
820
10
GND C6021 10V C6022
10u 0.1u[KB]
11 R6085 100
TRCD0
L6002
GND 12
J0JHC0000078
TRCD1 13 R6086 100
GND 14
C6038
15 1u[KB]
TRCD2 R6087 100
16 R6186 R6154
GND PT 7.15k
17 R6088 100 C6047 PT
TRCD3 R6099 97
C6048 0.01u[KB] 47k
18 98
GND
99
19 R6089 100 TRCST 100 TRCST
TRCST NTEST
101 TRCD0
GND 20 SCL0CK
102 TRCD1 SDATA
103 TRCD2
104 TRCD3
for DEBUGER R6024 PANEL_STBY_ON 105 P90
PT
EDID_WP C6023 106 P91
0.1u[KB]
107 VSS
108 IVDD
HDCP_WP
109 P92
RSV3(LITE2) RSV3(LITE2)
110 P93
AG_RF_AFT1 RF_AFT1 47k R6011 IC6004
111 P80
R6004 PT R6093 LSSK0117
112 P81
EXB38V101JV PT PT R6094 113 P82 (TV MICRO CONTROLLER)
SOS PT R6095 114 P83
KEY1 PT R6096 115 P84
PWM_FOR_PICTURE PT R6097 116 P85
R6025 FAN_SOS R600710k PT R6098 117 P86 LSSK0117:GenX4 W/FIRMWARE
PT
EXB38V101JV THERMO1_IN PT R6203 118 P87 LSFT0737:FIRMWARE
AD_SDA0 R6090 22 119 P74
R6008 10k
AD_SCL0 R6091 22 120 P75
R6014 47k
UART0_SEL UART0_SEL 121 P36
R6005
FPGA_RST 122 P37
PT SH_XRST
EXB38V101JV 123 P47
AG_DTV_XRST R6044 47k P41
DTV_XRST 124 PB0 P42
SDBOOT SD_BOOT_STS
125 PB1 P43
R6026 A_MON_MUTE/SP_MUTE
126
EXB38V101JV PT AUDIO_MUTE R6045 47k 127
AG_SYSCLK_OUT SYSCLK_OUT 128
TP6013
TP6017 R6155
47k
C6013
0.22u[KB]
R6077
47k
C6014 TP6008
0.1u[KB]
STB_RST
C6031
TP6012
IC6003 0.1u[KB]
C0EBY0000341
(RESET)
1 8
A0
VCC
TP6011
IC6005
2 7
C6017 A1 C3EBJC000061
R6078 1u[KB] PT (EEPROM) WP
PT TP6009
R6172 33 3 A2 6
R6177 SCL
Q6013 243 POWER_DET TO M I
10k TP6010
2SD1819A0L
4 GND 5
R6020 (SWITCHING) 298 AG_SW_OFF_DET TO M VI SDA
22k R6015 R6027
47k 0
258 AC_STOP TO M IV
R6165
0 Q6014 Q6016
2SD1819A0L 2SD1819A0L
(SWITCHING) (SWITCHING)
Q6015
2SD1819A0L R6023 C6001 1608
47k 1u[KB]
(SWITCHING) 1608
C6002
1u[KB]
1608
C6009
1u[KB]
1608
C6010 1u[KB]
1608
C6011 1u[KB]
R6121 R6133
27k 100k
R6135
D6019
PT
B0JCCE000008 Q6010
Q6009 2SD1819A0L
(SWITCHING)
2SD1819A0L
(HDMI_CEC_PU_ON)
D6009 (SWITCHING)
R6137
PT 47k
C6034 R6136
22p[JC] PT
X6001
H0J100500035
R6106
MAIN3.3V_SENSE 10k
R6182
100k C6012
PT
C6040
1u[KB]
64 SCL R6122 22 SCL
63 SDA R6123 22 SDA
62
61
P66 NC
60
P65 NC
P76 59 CONFIG_DONE R6124 100
P17
58 VIDEO_STATUS R6125 100 AG_VIDEO_STATUS
P16
57 MAIN3.3V_SENSE
P15
56 COVER_OPEN_H
P14
55 HDMI_5V_Det3 R6051 100 AG_HDMI_5V_DET3
P13
P12 54 HDMI_5V_Det2 R6052 100 AG_HDMI_5V_DET2
P11 53 HDMI_5V_Det1 R6053 100 AG_HDMI_5V_DET1
R601347k
P10 52 RSV1(LITE2) R6126 100 RSV1(LITE2)
51 C6029
VSS
50 0.1u[KB] PT
IVDD
49 R_LED_ON R6127 100 AG_R_LED_ON
P23
48 PANEL_SOS R6128 100 AG_PANEL_SOS
P22
47 CORRECT_ON_L R6129 100
P21
46 TV_MAIN_ON R6130 100 AG_TV_MAIN_ON
P20
45 REMOTE R6131 100
P50
44
NC PT
43
NC
42
NC
NC 41
P71 40 SCL3 R6113 22 AD_SCL3
P70 39 SDA3 R6114 22 AD_SDA3
38 PT
P07 HPD3 R6115 100 AG_HPD3
VDD 37 HPD2 AG_HPD2
IVDD P06 R6116 100
36 HPD1 R6117 AG_HPD1
P46 P05 100
35 SBO <- R6118 100 SBO2
34 SUB5V_SENSE R6119 PT
33 SBI -> R6120 100 SBI2
C6039
1u[KB]
C6027
0.1u[KB]
RSV2(LITE2)
R6146
R6143 47k
10k
0
R6038
R6144 0
R6148 PT
10k
AG_RMIN
R6145
1k C6032
0.01u[KB]
R6147
Q6011 100k
2SD1819A0L
Q6012
(BUFFER) 2SD1819A0L
(BUFFER)
R6134
SUB5V_SENSE 33k
R6132
D6010 C6030
PT 56k PT
R6111
DTV9V_SENSE 56k
D6008 R6112
27k C6005
PT
PT
PT
R6108
33k
STB5V_SENSE
D6006
MAZ80620ML R6107 C6028
56k
0.1u[KB]
R6149
MAIN5V_SENSE 33k
D6011 R6150 C6033
56k
PT PT
R6184
47k
AG_LCD17V_SENSE
D6001
R6183
PT 10k
67
PT-56LCX70 / PT-61LCX70 / PT-50LCX7 / PT-56LCX7 / PT-61LCX7
MAIN3.3V MAIN3.3V
SUB5V
DTV9V
SUB3.3V
STB5V
MAIN5V
UNREG_+17V
STB3.3V
R6034
47k
R6010
PT R6170 R6171
5600 5600
R6139
22
R6140
22
PT
CN6007
1
3.30V
2
3
4
UART(LITE2-GenX4)
CL6001 131 SBO2 TO M I
CL6002 130 SBI2 TO M I
CN6001
1
9V
2
9V
3
GND
4
GND
RSV3 IS1VAL 239 TO M I
RSV1 VI2ENB 237 TO M I
RSV2 IS1PSYNC 242 TO M I
CN6002
TP6014
1
SCL3_3.3V
TP6015
2 SDA3_3.3V
TP6016
3
SRQ
4 GND
245 AD_SCL3 TO M II, M III
244 AD_SDA3 TO M II, M III
CN6009
TP6001 1
SCL3_3.3V
TP6002 2
SDA3_3.3V
TP6003 3
SRQ
4
GND
5
248 AD_SCL0 TO M III
247 AD_SDA0 TO M III
166 AG_PWM_FOR_PICTURE TO M I
240 SDBOOT TO M I
101 AG_DTV_XRST TO M I, M III
AG_SRQ_GENX
253 AG_SRQ_GENX TO M III
sheet003
48 VOUTENB TO M I
241 AG_VMUTE TO M I
236 AG_PANEL_SOS TO M I
235 AG_PANEL_STATUS TO M I
298 AG_SW_OFF_DET TO M VI
311 AG_SH_XRST TO M X, M XI
312 AG_THERMO1_IN TO M IX
313 SCLK_MD TO M X
314 SDATA_MD TO M X
315 AG_CORRECT_ON_L TO M X
316 AG_SH_CSG TO M XI
AG_SH_CSR AG_SH_CSR
317 TO M XI
AG_SH_CSB 318 AG_SH_CSB TO M XI
319 AG_CORRECT_CS TO M X
MAIN VI SCHEMATIC DIAGRAM
PT-56LCX70/PT-61LCX70/PT-50LCX7/PT-56LCX7
/PT-61LCX7/PT-50LCX7K/PT-56LCX70-K/PT-61LCX70-K