22
Expected Results
FL/FR : RX1002 pin 7,8
iv) HDMI Output Common-Mode Choke
L1200, L1201
No missing and all pins fully soldered. No Short.
There is connections between IC1000 and TU1200
SBL/SBR :RX1002 pin 1,2
R1006
C/LFE : RX1002 pin 5,6
2) Parts solderbility condition
i) HDMI SPDIF line
R1007, R1008
No missing and all pins fully soldered. No Short.
TU1200 (Pin 19) , LB1204, R1207, IC1000 (Pin 41)
4) No video and audio from TV
i) For 2ch Source : Check HDMI_SPDIF line
2) No audio from Main set speaker
1) HDMI audio line checking
2) Hot Plug Voltage checking
i) Hot Plug voltage from TV
3) Parts availability and solderbility condition
i) HDMI 5V Regulator
IC1200
iii) HDMI LRCK and SCLK line
CN1000 (Pin 17)
(Power ON Mode only)
(Video is present)
All pins fully soldered. No Short.
ii) HDMI Output Connector
TU1200
ii) Check HDMI LRCK and SCLK line
(Audio present from set
speakers)
i) +5V supply to TV : HD5V
1) HDMI Output Voltage Checking
iv) TMDS Output swing amplitude control resistor
R1001
TU1200 (Pin 18) , LB1203, IC1200 (Pin4)
ii) HDMI I2S lines
CN1000 (Pin 9, 10)
Checking components
For Multi-ch Source : Check HDMI I2S lines
CN1000 (Pin 12,13,14,14)
(Power ON / Standby Pass
Through)
ii) Check Player Audio output is set to "ON"
Player Setup Menu
HDMI Audio Output setting is set to "ON"
4) HDMI audio setting checking
Checking Points
(Video is present)
i) Check TV Speaker selection setting
TV Menu (Viera Menu Link for Panasonic TV)
Speaker Selection is set to "TV"
3) No audio form TV
1) HDMI audio setting checking
i) Check TV Viera Link Menu Speaker selection setting is
set to "Home Theater"
-
Speaker Selection is set to "Home Theater"
Problems
There is SPDIF signal present (Duty Cycle > 50%)
There is signal present when playing
There is signal present when playing
No missing and all pins fully soldered. No Short.
There is connection from IC1000 pin to CN1000 pin
SL/SR : RX1002 pin 3,4
No missing and all pins fully soldered. No Short.
No missing and all pins fully soldered. No Short.
3) HDMI Audio Lines Connection Checking
i) HDMI SPDIF, I2S, LRCK and SCLK lines
Pattern between IC1000 and CN1000
+5V supply is present
No missing and all pins fully soldered. No Short.
+5V suply is present
Summary of Contents for SU-HTB485EB
Page 4: ...4 1 2 Caution for AC Cord For EB only Figure 1 2 ...
Page 13: ...13 5 2 Remote Control Key Button Operations ...
Page 25: ...25 8 3 Types of Screws 8 3 1 Main Speaker Unit SU HTB485 8 3 2 Active Subwoofer SB HWA480 ...
Page 33: ...33 Step 5 Remove 2 screws Step 6 Remove HDMI P C B ...
Page 35: ...35 Step 9 Slightly lift up Main P C B Step 10 Remove Main P C B ...
Page 36: ...36 Step 11 Slightly lift up Connecting Plate Assembly Unit Step 12 Release Main P C B ...
Page 54: ...54 ...
Page 64: ...64 ...
Page 94: ...94 ...