Teac BX-330 User Manual

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TEAC.
SERVICE MANUAL
BX-550
High Speed DC Integrated Amplifier
BX-330
DC Integrated Amplifier
The BX-550B and the BX-330B have a black finish; otherwise, they are the same as the BX-550 and the BX-330.
CONTENTS
1. Specifications and service data... 1. 1 ee ce eee eee ee ee eee 2
2. Voltage conversion... we ce ee ee ee ee eee et ene 3
3: Main parts locations occ ice eee ee ee we ee eee eee eas 4
UO 0110030111 ae a ee Re ae 5
5. Block and level diagram 2... 1... ee ee ee ee nee 8
6. Parts location and parts list (BX-550) 2... . ee eee 10
7. Parts location and parts list (BX-330) . 2.0... 1 eee et ees 18
8. PC boards and parts list (BX-550) 2... ee eee eee 27
9. PC boards and parts list (BX-330) . 2... ee ee ee eee 34
CAUTION
AParts marked with this sign are safety critical components. They must always be replaced
with identical components - refer to the TEAC Parts List and ensure exact replacement.
Effective: October, 1980 5704007100
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Teac BX-330 Specifications

General

Type	Integrated Stereo Amplifier
Input Sensitivity	2.5mV (MM), 150mV (line)
Frequency Response	10Hz to 50kHz
Signal-to-Noise Ratio	85dB (line)
Speaker Load Impedance	8 ohms