Panasonic LIFI PT-50LCX7K, Service Manual

Page: 63 / 126

PT-56LCX70/PT-61LCX70/PT-50LCX7/PT-56LCX7
/PT-61LCX7/PT-50LCX7K/PT-56LCX70-K/PT-61LCX70-K
MAIN II SCHEMATIC DIAGRAM
VIDEO SIGNAL
G G G G
+
CH0BA1
R8225
10k
FL8202
J0HAAA000013
1 2
3 4 5 6
7 8 9
10
CH0DQ14
R8208
56
CH0A5 193
CH0DQ1
R8218
3300
R8215
22
R8226
PT
CH0DQ21
R8205
56
CH0DQ28
C8209
IC8202
(SDRAM)
0.1u[KB]
CH0BA2
C8219
0.1u[KB]
CH0DQ13
CH0A6 194
CH0DQ3
CH0DQ16
CH0DQ27
CH0XWE
R8235 0
CH0DQ10
C8206
0.1u[KB]
CH0A7 195
CH0DQ2
C8216
0.1u[KB]
CH0DQ23
CH0DQ25
R8202 56
C8207
0.1u[KB]
CH0XRAS
R8223
47
R8232 220
CH0DQ9
CH0A8 196
CH0DQ0
R8219
56
CH0DQ20
CH0DQ24
R8228
PT
C8211
0.1u[KB]
FL8201
J0HAAA000013
1 2
3 4 5 6
7 8 9
10
CH0XCAS
R8230
68
PT
R8206
56
SDWP
CH0ODT
CH0A9 197
CH0DQ6
CH0DQ19
CH0DM0
CH0DQ26
CH0XCS0
C8208
0.1u[KB]
CH0CK
L8201
J0JCC0000077
CH0A10 198
C8217
0.1u[KB]
CH0DQ4
R8203 56
CH0A0 188
CH0DM1
CH0DQ29
R8216
22
C8203 PT
SDDAT1
SDDAT3
CH0DM3
SDCMD
R8236
47
CH0XCK
C8204 100p[JC]
CH0A11 199
CH0DQ17
CH0A1 189
CH0DQS0
CH0DQ31
C8212
0.1u[KB]
C8210
PT
R8217
3300
CH0DM2
SDCD
R8229
10k
CH0CKE
R8227 220
R8207
56
CH0A12 200
CH0DQ8
SDDAT2
CH0DQ11
CH0A2 190
R8231
68
R8214
10k
CH0DQS1
CH0DQ18
CH0DQS3
R8204 56
C8218
0.1u[KB]
CH0DQ12
CH0A3 191
CH0DQ5
SDCLK
CH0DQS2
SDDAT0
64
61
63
59
58
62
57
60
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
1.8V_DDRI/F
CH0BA0
R8224
47
PT
C8205
100p[JC]
CH0DQ15
CH0A4 192
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
R8201 56
CH0DQ7
168
169
TO M I
TO M I
186
173
185
175
182
174
181
172
178
176
170
180
183
171
184
177
187
179
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
C8213
0.1u[KB]
CH0DQ22
C8202
PT
R8237
47
CH0DQ30
224
231
219
230
226
228
223
227
222
229
232
216
220
234
215
221
218
217
225
233
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
CN8201
1 2 3 4 5 6 7 8 9
10 11 12
EEPROM_WP TO M I 238
AD_SCL3
TO M III, M VI
AD_SDA3 TO M III, M VI
245
244
VREF
202
203
204
205
206
210
208
211
212
209
201
214
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
TO M I
C8201
0.1u[KB]
R8209
10k
R8210
10k
R8211
10k
R8212
10k
R8213
10k
R8220
10k
R8221
10k
R8222
10k
SUB3.3V
1.8V_DDRI/F 213
R8234
270
PT
R8233
270
CH0XCS1 207 TO M I
C8214
10u
10V
C8215
10u
10V
IC8202 L8 /CS
IC8202 K7 /RAS
IC8202 R2 A12
IC8202 K2 CKE
IC8202 F1 DQ6
IC8202 M3 A1
IC8202 H3 DQ3
IC8202 B9 DQ15
IC8202 J9 VDD
IC8202 L1 NC
IC8202 P8 A8
IC8202 B1 DQ14
IC8202 G7 VDDQ
IC8202 P2 A7
IC8202 E3 VSS
IC8202 B3 UDM
IC8202 G2 DQ1
IC8202 E7 VSSQ
IC8202 A2 NC
IC8202 H2 VSSQ
IC8202 J8 CK
IC8202 J1 VDDL
IC8202 A9 VDDQ
IC8202 P9 VSS
IC8202 D9 DQ13
IC8202 J2 VREF
IC8202 F9 DQ7
IC8202 L3 BA1
IC8202 A3 VSS
IC8202 A7 VSSQ
IC8202 F8 VSSQ
IC8202 H7 DQ2
IC8202 J3 VSS
IC8202 N7 A6
IC8202 D8 VSSQ
IC8202 K3 /WE
IC8202 H1 DQ4
IC8202 C9 VDDQ
IC8202 R8 NC
IC8202 C3 VDDQ
IC8202 G3 VDDQ
IC8202 P3 A9
IC8202 M2 A10
IC8202 G9 VDDQ
IC8202 M8 A0
IC8202 L2 BA0
IC8202 D7 DQ10
IC8202 A8 /UDQS
IC8202 E8 /LDQS
IC8202 F7 LDQS
IC8202 D1 DQ12
IC8202 B2 VSSQ
IC8202 H8 VSSQ
IC8202 C1 VDDQ
IC8202 E1 VDD
IC8202 G8 DQ0
IC8202 D2 VSSQ
IC8202 R3 NC
IC8202 P7 A11
IC8202 B7 UDQS
IC8202 N1 VSS
IC8202 K8 /CK
IC8202 B8 VSSQ
IC8202 K9 ODT
IC8202 C8 DQ8
IC8202 E2 NC
IC8202 F2 VSSQ
IC8202 C2 DQ9
IC8202 R7 NC
IC8202 N2 A3
IC8202 C7 VDDQ
IC8202 N3 A5
IC8202 G1 VDDQ
IC8202 L7 /CAS
IC8202 M9 VDD
IC8202 J7 VSSDL
IC8202 H9 DQ5
IC8202 M7 A2
IC8202 E9 VDDQ
IC8202 R1 VDD
IC8202 F3 LDM
IC8202 N8 A4
IC8202 D3 DQ11
IC8202
C3ABSG000039
A1 VDD
IC8203 B2 VSSQ
IC8203 G3 VDDQ
IC8203 G1 VDDQ
IC8203 D3 DQ11
IC8203 M8 A0
IC8203 B3 UDM
IC8203 E2 NC
IC8203 C3 VDDQ
IC8203 L2 BA0
IC8203 H3 DQ3
IC8203 G7 VDDQ
IC8203 F1 DQ6
IC8203 L8 /CS
IC8203 D8 VSSQ
IC8203 M2 A10
IC8203 P8 A8
IC8203 R1 VDD
IC8203 N3 A5
IC8203 H8 VSSQ
IC8203 C2 DQ9
IC8203 P2 A7
IC8203 J1 VDDL
IC8203 F3 LDM
IC8203 D2 VSSQ
IC8203 F9 DQ7
IC8203 D9 DQ13
IC8203 P7 A11
IC8203 P9 VSS
IC8203 R7 NC
IC8203 N8 A4
IC8203 N7 A6
IC8203 H2 VSSQ
IC8203 C1 VDDQ
IC8203 B7 UDQS
IC8203 C9 VDDQ
IC8203 C7 VDDQ
IC8203 M7 A2
IC8203 J9 VDD
IC8203 C8 DQ8
IC8203 E1 VDD
IC8203 K9 ODT
IC8203 K7 /RAS
IC8203 R3 NC
IC8203 H7 DQ2
IC8203 D1 DQ12
IC8203 A3 VSS
IC8203 E7 VSSQ
IC8203 J8 CK
IC8203 G8 DQ0
IC8203 P3 A9
IC8203 J7 VSSDL
IC8203 J3 VSS
IC8203 F2 VSSQ
IC8203 E9 VDDQ
IC8203 B1 DQ14
IC8203 F8 VSSQ
IC8203 N2 A3
IC8203 L7 /CAS
IC8203 E3 VSS
IC8203 G2 DQ1
IC8203 K3 /WE
IC8203 G9 VDDQ
IC8203 R8 NC
IC8203 B9 DQ15
IC8203 R2 A12
IC8203 J2 VREF
IC8203 D7 DQ10
IC8203 A8 /UDQS
IC8203 B8 VSSQ
IC8203 F7 LDQS
IC8203 M9 VDD
IC8203 L1 NC
IC8203 E8 /LDQS
IC8203 L3 BA1
IC8203 A7 VSSQ
IC8203 H1 DQ4
IC8203 M3 A1
IC8203 K2 CKE
IC8203 N1 VSS
IC8203 A2 NC
IC8203 H9 DQ5
IC8203 K8 /CK
IC8203 A9 VDDQ
IC8203
C3ABSG000039
A1 VDD
IC8201
LSSK0115
(EEPROM)
1 A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
GND
8
VCC
TP8201 TP8202 TP8203 TP8204
TP8205 TP8206
DDR2 #0
DDR2 #1
GND
SDCLK
3.3V
SDDAT2
SDWP
GND
SDDAT0
SDDTC
SDDAT1
SDCMD
SD CARD
GND
SDDAT3
EEPROM
I2C
PORT5[2] EEPROM_WP
FA FB FA FB
FA FB
IC8203
(SDRAM)
TO SD/HDMI P.C.B.
CN9802
TO M I
MAIN II SCHEMATIC DIAGRAM
PT-56LCX70 / PT-61LCX70 / PT-50LCX7 / PT-56LCX7 / PT-61LCX7
63