Bose FreeSpace Business E4 II Series Service Manual page 48

E4 Series II Power Supply / Power Amplifier PCB Assembly
Reference
Designator
D63 ZEN, SOD-123, .5W, 5%, 4.3V
D64 SMT, S1A
D65 SMT, S1A
D66 SOD123, 1N4148W
D67 SOD123, 1N4148W
D68 SMT, S1A
D69 SMT, S1A
D70 SMT, S1A
D71 SMT, S1A
D72 SOD123, 1N4148W
D73 SOD123, 1N4148W
D74 ZENER, SMT, 5.1V, IN5231
D75 ZENER, SMT, 5.1V, IN5231
D76 ZENER, SMT, 5.1V, IN5231
D77 ZENER, SMT, 5.1V, IN5231
D78 ZENER, SMT, 5.1V, IN5231
D79 ZENER, SMT, 5.1V, IN5231
D80 BAV99, SOT23
D81 SOD123, 1N4148W
D82 SOD123, 1N4148W
D83 SOD123, 1N4148W
D84 SOD123, 1N4148W
D85 ZEN, SOD-123, .5W, 5%, 4.3V
D86 ZEN, SOD-123, .5W, 5%, 4.3V
LED1 LED, SM, GULL WING, 20MA, 2.2V, RED
LED2 LED, SM, GULL WING, 20MA, 2.2V, RED
Reference
Designator
Q1 PNP, SOT, MMBT3906
Q2 NPN, SOT, MMBT3904
Q3 NPN, SOT, MMBT3904
Q4 P, 300V, MMBT92, SOT23
Q5 PNP, SOT, MMBT3906
Q7 NPN, SOT, MMBT3904
Q9 NPN, SOT, MMBT3904
Q10 PWR MOSFT, 400V, N, TO247
Q11 PWR MOSFT, 400V, N, TO247
Q12 PWR MOSFT, 400V, N, TO247
Q13 PWR MOSFT, 400V, N, TO247
Q14 PNP, SOT, MMBT3906
Q16 NPN, SOT, MMBT3904
Q18 NPN, SOT, MMBT3904
Q19 PWR MOSFT, 400V, N, TO247
Q20 PWR MOSFT, 400V, N, TO247
Q21 PWR MOSFT, 400V, N, TO247
ELECTRICAL PART LIST
Diodes (continued)
Description
Transistors
Description
48
Part Number Note
174265-5229
178380-1
178380-1
257662
257662
178380-1
178380-1
178380-1
178380-1
257662
257662
174265-5231
174265-5231
174265-5231
174265-5231
174265-5231
174265-5231
147239
257662
257662
257662
257662
174265-5229
174265-5229
195578-003
195578-003
Part Number Note
148596
146819
146819
260587-1
148596
146819
146819
260675
260675
260675
260675
148596
146819
146819
260675
260675
260675
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