Table Of Contents - Ikegami HTM-1517R Service Manual

1. MAINTENANCE and ADJUSTMENT
When the specified performance can no longer be
obtained with the adjusters on the front panel or when
parts have been replaced due to a malfunction, perform
adjustment of the following parts.
A. MAIN CHASSIS
• Adjustment procedure ............................ 1-A-1
• Block Diagram ....................................... 1-A-3
• Schematic Diagram ................................ 1-A-4
B. VIDEO SYSTEM
• Outline .................................................... 1-B-1
a. MOTHER BOARD
• Adjustment procedure ............................ 1-B-2
• Schematic Diagram ................................ 1-B-3
• Parts Location ......................................... 1-B-4
b. MPU BOARD
• Adjustment procedure ............................ 1-B-6
• Block Diagram ....................................... 1-B-7
• Schematic Diagram ................................ 1-B-8
• Parts Location ......................................... 1-B-12
c. VIDEO PROCESS BOARD
• Adjustment procedure ............................ 1-B-13
• Block Diagram ....................................... 1-B-16
• Schematic Diagram ................................ 1-B-17
• Parts Location ......................................... 1-B-20
d. RGB OUT BOARD
• Adjustment procedure ............................ 1-B-22
• Schematic Diagram ................................ 1-B-23
• Parts Location ......................................... 1-B-24
e. CRT SOCKET BOARD
• Schematic Diagram ................................ 1-B-26
• Parts Location ......................................... 1-B-27
When adjusting a board inserted into the slot section,
use the EXTENDER BOARD (option).
C. DEF and POWER SYSTEM
• Outline ....................................................1-C-1
a. DEF BOARD
• Adjustment procedure ............................1-C-2
• Block Diagram ....................................... 1-C-3
• Schematic Diagram ................................ 1-C-4
• Parts Location ......................................... 1-C-6
b. HV OUT BOARD
• Schematic Diagram ................................ 1-C-8
• Parts Location ......................................... 1-C-9
c. POWER UL BOARD
• Adjustment procedure ............................1-C-10
• Block Diagram ....................................... 1-C-11
• Schematic Diagram ................................ 1-C-12
• Parts Location ......................................... 1-C-13
d. POWER EUR BOARD
• Adjustment procedure ............................1-C-14
• Block Diagram ....................................... 1-C-15
• Schematic Diagram ................................ 1-C-16
• Parts Location ......................................... 1-C-17
D. CONTROL SYSTEMS
• Outline ....................................................1-D-1
• Block Diagram ....................................... 1-D-2
a. FRONT PANEL BOARD
• Schematic Diagram ................................ 1-D-3
• Parts Location ......................................... 1-D-4
b. FRONT LEFT BOARD
• Schematic Diagram ................................ 1-D-5
• Parts Location ......................................... 1-D-6
c. CONTROL/VR BOARD
• Schematic Diagram ................................ 1-D-8
• Parts Location ......................................... 1-D-9
d. LED BOARD
• Schematic Diagram ................................ 1-D-12
• Parts Location ......................................... 1-D-13