details you
can hear
®
®
SERVICE MANUAL
DTS/AC3 TUNER PRE-AMPLIFIER
GTP-740
TABLE OF CONTENTS
Alignment Procedures . . . . . . . . . . . . . . . . . . .2-3
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-22
IC Block Diagram . . . . . . . . . . . . . . . . . . . . .23-36
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . .37-38
PCB Layout . . . . . . . . . . . . . . . . . . . . . . . . .39-48
Schematic Diagram . . . . . . . . . . . . . . . . . . .49-68
Technical Specification . . . . . . . . . . . . . . . . .69-73
10 TIMBER LANE
MARLBORD
N.J. 07746, USA
PHONE: (732) 683-2356
FAX: (732) 683-2358
WEB: http://www.adcom.com
Summary of Contents for GTP-740
Page 38: ...GTP 740 39 40 AUDIO BOARD PCB LAYOUT POWER BOARD...
Page 39: ...GTP 740 42 41 AC3 BOARD Bottom View PCB LAYOUT AC3 BOARD Top View...
Page 40: ...GTP 740 43 44 PCB LAYOUT KEYBOARD Top View KEYBOARD Bottom View...
Page 41: ...GTP 740 45 46 PCB LAYOUT S VIDEO BOARD VIDEO BOARD VOL BOARD PHONE BOARD...
Page 42: ...GTP 740 47 48 PCB LAYOUT TUNER BOARD CPU BOARD Top View CPU BOARD Bottom View AC OUTLET BOARD...
Page 43: ...GTP 740 49 50 SCHEMATIC DIAGRAM AC3 DSP...
Page 44: ...GTP 740 51 52 SCHEMATIC DIAGRAM TUNER Front End Data Ports...
Page 45: ...54 53 SCHEMATIC DIAGRAM GTP 740 S_VIDEO INPUTS SELECTOR OSD CONTROLLER...
Page 46: ...55 56 SCHEMATIC DIAGRAM GTP 740 KEYBOARD...
Page 47: ...58 57 SCHEMATIC DIAGRAM GTP 740 COMPOSITE VIDEO REMOTE...
Page 48: ...60 59 SCHEMATIC DIAGRAM GTP 740 AUDIO I O...
Page 49: ...62 61 SCHEMATIC DIAGRAM GTP 740 CHANNELS OUTPUT...
Page 50: ...63 64 SCHEMATIC DIAGRAM GTP 740 AUDIO BOARD VOLUME MOTOR PORT...
Page 51: ...66 65 SCHEMATIC DIAGRAM GTP 740 POWER SUPPLY...
Page 52: ...67 68 SCHEMATIC DIAGRAM GTP 740 TUNER Audio Outputs S VIDEO BALL SYSTEM ON OFF SELECTOR...
