Table of Contents
Advertisement
Contents
ABOUT THIS MANUAL ................................................................3
What you can do with this manual ...........................................3
Using Adobe Reader (Windows version) ...................................4
SAFETY PRECAUTIONS ...............................................................6
NOTE FOR SCHEMATIC DIAGRAM ..............................................7
NOTE FOR PARTS LIST ................................................................7
TECHNICAL SPECIFICATIONS ....................................................9
DIMENSION ..............................................................................10
CAUTION IN SERVICING ...........................................................11
Initializing This Unit .................................................................11
JIG FOR SERVICING ..................................................................11
DISASSEMBLY ..........................................................................12
1. FRONT PANEL ASSY ............................................................14
2. RADIATOR ASSY .................................................................14
3. HDMI PCB ...........................................................................15
4. SPK PCB ..............................................................................15
5. TRANS ................................................................................16
6. SMPS PCB ...........................................................................16
7. REG PCB..............................................................................16
8. AV PCB ...............................................................................16
SPECIAL MODE .........................................................................17
Special mode setting button ..................................................17
1. Version Display Mode ........................................................18
2. PANEL / REMOTE LOCK Selection Mode ............................22
3. Selecting the Mode for Service-related Operations ...........23
DIAGNOSTIC PATH DIAGRAM ............................................26
4. Protection Pass Mode ........................................................48
5. CY920 Reboot Mode ..........................................................48
6. CY920 Initialization Mode ..................................................49
JIG FOR SERVICING ..................................................................50
FIRMWARE UPDATE PROCEDURE ............................................53
1. Updating via USB ...............................................................53
2. Updating via DPMS ............................................................62
ADJUSTMENT ...........................................................................69
SURROUND MODES AND PARAMETERS ..................................70
TROUBLE SHOOTING ................................................................71
1. POWER ...............................................................................71
2. Analog video ......................................................................72
3. HDMI/DVI ...........................................................................76
4. AUDIO ................................................................................78
5. Network / Bluetooth / USB .................................................81
6. SMPS ..................................................................................86
CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK .....................88
LEVEL DIAGRAM .......................................................................89
BLOCK DIAGRAM .....................................................................95
POWER DIAGRAM ....................................................................98
WIRING DIAGRAM ....................................................................99
PRINTED CIRCUIT BOARDS ....................................................100
SCHEMATIC DIAGRAMS (01/26).............................................105
SCH01_HDMI SW1 ................................................................105
SCH02_HDMI SW2 ................................................................106
SCH03_NET_PHY ...................................................................107
SCH04_CPU_LEVEL_CHG ......................................................108
SCH05_DIGITAL_CNT ............................................................109
SCH06_CPU ...........................................................................110
SCH07_FRONT HDMI ............................................................. 111
SCH08_ADV8003 ...................................................................112
SCH09_ADV8003 DDR ...........................................................113
SCH10_D.SUPPLY ..................................................................114
SCH11_HDMI TX ....................................................................115
SCH12_DIR_A.PLD ................................................................116
SCH13_DSP ...........................................................................117
SCH14_MAIN DAC .................................................................118
SCH15_ADV7850 ...................................................................119
SCH16_SPK ............................................................................120
SCH17_CNT ...........................................................................121
SCH18_INPUT ........................................................................122
SCH19_VIDEO .......................................................................123
SCH20_TUNER .......................................................................124
SCH21_FRONT .......................................................................125
SCH22_AMP1 ........................................................................126
SCH23_AMP2 ........................................................................127
SCH24_SMPS .........................................................................128
SCH25_REG ...........................................................................129
SCH26_FRONT CNT ...............................................................130
EXPLODED VIEW ....................................................................131
PACKING VIEW .......................................................................133
SEMICONDUCTORS ................................................................135
1. IC's ....................................................................................135
2. FL DISPLAY .......................................................................150
2
Advertisement
Table of Contents
