NEC MultiSync 3D JC-1404HME Service Manual page 44

THEORY OF OPERATION
TABLE OF CONTENTS
1. CONSTRUCTION
(1-1) CRT
(1-2) Power Supply Circuit
(1-3) Deflection Circuit
(1-4) Interface Circuit
(1-5) Video Circuit
(1-6) Digital Control Circuit
2. CIRCUIT DESCRIPTION
(2-1) Power Supply Circuit
(2-1-1) Switching regulator unit
(2-1-2) Main DC/DC converter
(2-1-3) +12V chopper regulator
(2-1-4) +18V regulator
(2-1-5) +5V regulator
(2-1-6) -12V, -30V line
(2-2) Deflection Circuit
(2-2-1) Horizontal deflection unit
(2-2-2) Vertical deflection circuit
(2-2-3) H.V. circuit
(2-3) Interface Circuit
(2-3-1) Video interface
(2-3-2) Sync interface
(2-4)
Video Circuit
(2-5) Digital Control Circuit
(2-5-1) Digital control unit
(2-5-2) H-F
/V
converter
(2-5-3)
V-F/V converter
(2-5-4) H. PHASE circuit
(2-5-5) H. size circuit
(2-5-6) V. position circuit
(2-5-7) V. size circuit
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