Philips MX2500/01, Service Manual

Page: 17 / 37

MISCELLANEOUS
ELECTRICAL PARTS LIST - KEY ( CONTROL / STANDBY / VOL) PCB
5-4 5-4
SN2201 9965 000 26956 IRT RECEIVER IRM-2638F4
TA2201 9965 000 26950 AI TACT SW SKHVBE3520
TA2202 9965 000 26950 AI TACT SW SKHVBE3520
TA2203 9965 000 26950 AI TACT SW SKHVBE3520
TA2204 9965 000 26950 AI TACT SW SKHVBE3520
TA2205 9965 000 26950 AI TACT SW SKHVBE3520
TA2206 9965 000 26950 AI TACT SW SKHVBE3520
TA2207 9965 000 26950 AI TACT SW SKHVBE3520
TA2208 9965 000 26950 AI TACT SW SKHVBE3520
VR2201 9965 000 29233 ENCODER L20 A=12
XL2201 9965 000 23590 CRYSTAL 4MHZ HC-49US
DIODES
D2201 9965 000 26949 DIODE SW 1N4148
D2202 9965 000 26949 DIODE SW 1N4148
DP2201 9965 000 26957 VFD 100X25MM PIN
TRANSISTORS & INTERGRATED CIRCUITS
ZD2201 9965 000 26942 DIODE ZENR 5.0-5.2V 0.5W
ZD2202 9965 000 26930 CHIP ZENER 5.6V 0.05 0.5W
ZD2203 9965 000 26930 CHIP ZENER 5.6V 0.05 0.5W
IC2201 9965 000 23592 IC 18PIN HT48R05A-1
IC2202 9940 000 00907 IC 52 PIN TP6311QH
LD2201 9965 000 26953 LED 3 DIA RED ROUND
Q2201 9940 000 00921 XISTR PNP 2SA812 HFE:200-400
Q2202 9940 000 00921 XISTR PNP 2SA812 HFE:200-400
Q2203 9940 000 00921 XISTR PNP 2SA812 HFE:200-400
Q2204 9940 000 00915 XISTR NPN 2SC1623
Q2205 9940 000 00921 XISTR PNP 2SA812 HFE:200-400
R2237 9965 000 29234 CHIP RES. 2.2K OHM 1/10W 5%
R2238 9965 000 29234 CHIP RES. 2.2K OHM 1/10W 5%
R2239 9965 000 29234 CHIP RES. 2.2K OHM 1/10W 5%
R2240 9965 000 29235 CHIP RES. 4.7K OHM 1/10W 5%
R2241 9965 000 29236 CHIP RES. 56K OHM 1/10W 5%
R2242 9965 000 29237 CHIP RES. 10KOHM 1/10 W 5%
Note : Only the parts mentioned in this list are normal
service spare parts.
R2243 9965 000 29237 CHIP RES. 10KOHM 1/10 W 5%
R2244 9965 000 29237 CHIP RES. 10KOHM 1/10 W 5%
R2245 9965 000 29237 CHIP RES. 10KOHM 1/10 W 5%
R2246 9965 000 29238 CHIP RES. 100 OHM 1/10W 5%
R2247 9965 000 29238 CHIP RES. 100 OHM 1/10W 5%
R2248 9965 000 29238 CHIP RES. 100 OHM 1/10W 5%
R2249 9965 000 29237 CHIP RES. 10KOHM 1/10 W 5%
R2250 9965 000 29237 CHIP RES. 10KOHM 1/10 W 5%
R2251 9965 000 29237 CHIP RES. 10KOHM 1/10 W 5%
R2252 9965 000 29237 CHIP RES. 10KOHM 1/10 W 5%
R2253 9965 000 29235 CHIP RES. 4.7K OHM 1/10W 5%
R2254 9965 000 29237 CHIP RES. 10KOHM 1/10 W 5%
R2255 9965 000 29239 CHIP RES. 1.2K OHM 1/16W 5%
R2256 9965 000 26976 CHIP RES. 0 OHM JUMP WIRE
VOLTAGES
0 0 0 0 3.8 3.8 0 3.8 3.7 0
0 0 0 0 19.7 -22.2 -22 -11.2 -19.9 -17.8
-21 -15.6 -13.4 -20 -13.4 -20 -22.4 -18 -20.3 -13.6 -15.8 -11.4 -4.6 -22.6 -20.4
0 0 4.6
5.1
0
-20.4 -20.4 -20.4 -20.4 -20.4
-20.4 -20.4
-20.4
-20.5
4.6 4.6 4.6 4.6 4.6
5.1
5.1 5.1 0 5.1 0 0 4.9 4.9 5.2 0 0 0 0 0 0
PIN 1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
VOLTAGE
PIN 21 22 23
24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
VOLTAGE
PIN
41 42 43 44 45 46 47 48 49 50 51 52
VOLTAGE
PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
VOLTAGE
17 18
IC2202 (PT16511)
IC2201 (HT480051)
PIN 1 2 3
VOLTAGE
Q2201 (2SA733)
5 5 0
5 5 0
PIN 1 2 3
VOLTAGE
Q2204 (2SC1623)
5
5 0
5 5 0
PIN 1 2 3
VOLTAGE
Q2202 (2SA733)
PIN
1 2 3
VOLTAGE
Q2203 (2SA733)
4.6 4.2 4.2
PIN 1 2 3
VOLTAGE
Q2205 (2SA733)