Front Key Board - Circuit Diagram; Electrical Parts List - Philips LX8300SA Service Manual

FRONT KEY BOARD - CIRCUIT DIAGRAM

1300 A3 1302 B1 1304 B2 1306 B1 1308 A1
1301 C2 1303 B2 1305 B3 1307 A1 1309 A2
1
3301
A
220R
GND_D GND_D GND_D
3305 3304
B
390R 270R
GND_D GND_D GND_D
C
1310
1 SIN-01T-1.8
GND_D
1311
1 SIN-01T-1.8
D
GND_D
1
6-7
1310 C1 2300 B1 3300 A2 3302 B2 3304 B2
1311 D1 2301 A1 3301 A1 3303 B2 3305 B1
2 3
FE-ST-VK-N
1300
3300
key1
5
150R
4
key0
3
volA
GND_D
2
volB
GND_D
1
3303 3302
220R 150R
GND_D GND_D GND_D
1301
SRGP
B A
C
GND_D
3139 113 35425_3139 113 3553 pt5_dd wk0428
2 3
ELECTRICAL PARTS LIST - FRONT BOARD
MISCELLANEOUS
1100 4822 265 31205 FLEX CONNECTOR 5P
1102 2422 025 14518 FLEX CONNECTOR 9P
1103 2422 025 16586 FLEX CONNECTOR 9P
1103 2422 025 05587 FLEX CONNECTOR 9P
1107 2422 025 17411 FLEX CONNECTOR 30P
COILS & FILTERS
5100 4822 157 10586 FXD IND 2,2uH 10%
5102 2422 540 98518 RES CER 8MHz CSTS*MG03
A
DIODES
6100 4822 130 30621 1N4148
6101 4822 130 30621 1N4148
6102 4822 130 30621 1N4148
6104 4822 130 11148 BZX384-C4V7
6110 4822 130 11397 BAS316
6111 4822 130 11397 BAS316
6112 4822 130 11397 BAS316
B
ELECTRICAL PARTS LIST - IR/FTD/LED BOARD
MISCELLANEOUS
1201 2422 025 17414 FLEX CONNECTOR 30P
C
1202 3139 111 04051 FTD FV818GN
DIODES
6200 9322 179 76676 LED VS LTL-816EELC
6201 9322 190 55676 LED VS LTL-816TDK3
6202 3198 020 55680 BZX384-C5V6
TRANSISTORS & INTEGRATED CIRCUITS
7200 9322 185 95667 IR RECEIVER TSOP4836YA1
D
ELECTRICAL PARTS LIST - FRONT KEY BOARD
MISCELLANEOUS
1300 4822 267 10958 FLEX CONNECTOR 5P
1301 2422 129 16936 ROT ENCODER 32P
1302 4822 276 13775 TACT SWITCH
1303 4822 276 13775 TACT SWITCH
1304 4822 276 13775 TACT SWITCH
1305 4822 276 13775 TACT SWITCH
1306 4822 276 13775 TACT SWITCH
6-7
6113 4822 130 11397 BAS316
6114 4822 130 11397 BAS316
6115 4822 130 11397 BAS316
6116 4822 130 11397 BAS316
6117 4822 130 11397 BAS316
6118 4822 130 11397 BAS316
6119 4822 130 11397 BAS316
6120 4822 130 11397 BAS316
6121 4822 130 11397 BAS316
TRANSISTORS & INTEGRATED CIRCUITS
7101 5322 130 60159 BC847B
7102 5322 130 60159 BC847B
7103 3139 240 50941 TMP87CM74AF - 'LX8300S50941'
7104 5322 130 60159 BC847B
Note : Only the parts mentioned in this list are normal service
spare parts.
7201 4822 130 60373 BC857B
7202 5322 130 60159 BC847B
7203 4822 130 42804 BC817-25
7204 4822 130 60373 BC857B
7205 4822 130 42804 BC817-25
Note : Only the parts mentioned in this list are normal service
spare parts.
1307 4822 276 13775 TACT SWITCH
1308 4822 276 13775 TACT SWITCH
1309 4822 276 13775 TACT SWITCH
Note : Only the parts mentioned in this list are normal service
spare parts.