26
9.2.
Troubleshooting Flow Chart
9.2.1.
Main Unit (SU-ZT1)
Power Supply
No power supply
Primary Fuse (F701
㧕
check
Power source checking
Operation Switch
No Operation
Operation Failure
HDMI Input
No Picture
No Audio
HDMI Error appears
Optical Input
No Audio
Audio Input
No Audio
HDMI Output
No picture
Same as HDMI Input check
No audio
Same as Audio output check
Audio Output
No audio
Output (SW
㧕
㧕
No audio
Headphone Output
No audio
Audio output signal checking
ޓ
JK4003, JK4004, JK4005, JK4006
Headphone Output signal check
ޓ
CN4601
ĺ
JK4611
Main P.C.B check
ޓ
IC4001, IC4304
SW output signal check
ޓ
JK4002
Main P.C.B check
ޓ
IC4001, IC4303
Main P.C.B check
ޓ
DSP output
㧦
IC4201
㨪
IC4203
ޓ
Selector Volume IC
㧦
IC4001
ޓ
Audio amp IC
㧦
IC4301, IC4302
Wireless output line
ޓ
CN4701
ĺ
Tx Module P.C.B
ޓ
Micro-processor IC
㧦
IC8001
Same as Audio Output check
Same as Audio output check
Main P.C.B Check
Selector IC
㧦
IC4001
DSP P.C.B check
ޓ
IC1000, IC1001
Connector
FFC checking
ޓ
Optical Input Jack
㧦
JK4501, JK4502
ޓ
CN4102
ĺ
CN1002
Main P.C.B
ޓ
Micro-processor IC
㧦
IC8001
Main P.C.B
ޓ
Micro-processor IC
㧦
IC8001
Main P.C.B Check
ޓ
IC4001, IC4101, IC4102
ޓ
CN4101 (Pin 25,26),( Pin 28,29)
DSP P.C.B Check
ޓ
IC1000, IC1001
Power supply check (For audio circuit)
ޓ
ޓ
+7V
㧦
Q5507, -7V
㧦
Q5508
Input terminal signal checking
(JK4001
ĺ
IC4001 Pin
ԛԜԟԠ
)
Switch P.C.B Check
㧦
S4601
ĺ
ޓޓޓޓ
Main P.C.B
㧦
IC8001-Pin 81
Main P.C.B
ޓ
Power circuit check
ޓ
D5502
㧦
Pin
Ԙ
,
ԙ
ޓ
IC5501
㧦
Pin
ԛ
,
Ԝ
,
ԟ
ޓ
IC5502
㧦
Pin
Ԙ
,
Ԛ
ޓ
PC5501
㧦
Pin
Ԙ
,
ԙ
Power Supply line checking:
ޓ
D5505
ĺ
IC5571
㧦
Pin
Ԙ
Main P.C.B
ޓ
Micro-processor IC
㧦
IC8001
ޓ
Reset IC
㧦
IC8003
ޓ
Power Det IC
㧦
IC8004
Panel P.C.B Check
Connector
FFC checking
Main P.C.B check
ޓ
FL Power Supply T5551
㧦
Pin
Ԛ
,
Ԝ
,
ԟ
,
Ԡ
ޓ
FFC connector (CN4601)
Main P.C.B
ޓ
Micro-processor IC
㧦
IC8001
HDMI Power Supply Checking
ޓ
JW4205
ĺ
CN2005
ޓ
IC5561, IC5562, IC5563 (Main P.C.B)
Connector
FFC checking
ޓ
CN2003, CN2004, CN4221
HDMI P.C.B Check
ޓ
IC2101, IC2201, IC2232
ޓ
HDMI Micro-processor IC:IC2002
DSP P.C.B Check
ޓ
IC1000, IC1001
Main P.C.B
ޓ
Micro-processor IC
㧦
IC8001
Summary of Contents for SC-ZT1GN
Page 4: ...4 1 2 Caution for AC Mains Lead ...
Page 11: ...11 5 Location of Controls and Components 5 1 Main Unit SU ZT1 ...
Page 12: ...12 5 2 Speaker Unit SB ZT1 5 3 Remote Control ...
Page 13: ...13 6 Installation ...
Page 14: ...14 6 1 Basic Connections 6 1 1 Connecting equipment with HDMI terminal TV DVD recorder etc ...
Page 15: ...15 6 1 2 Connecting equipment without HDMI termial DVD player VCR etc ...
Page 16: ...16 6 1 3 Other connections ...
Page 17: ...17 6 2 AC mains lead connection ...
Page 18: ...18 7 Speaker setting SB ZT1 7 1 Setting the speakers ...
Page 19: ...19 ...
Page 27: ...27 9 2 2 Speaker Unit SB ZT1 ...
Page 28: ...28 9 2 3 Speaker Unit SB ZT1 Wireless Link ...
Page 29: ...29 ...
Page 31: ...31 ...
Page 32: ...32 10 2 Main Parts Location Diagram 10 2 1 Main Unit SU ZT1 ...
Page 33: ...33 10 2 2 Speaker Unit SB ZT1 ...
Page 35: ...35 10 3 2 Speaker Unit SB ZT1 ...
Page 48: ...48 Step 4 Remove the Weight ...
Page 49: ...49 Step 5 Remove 10 screws ...
Page 53: ...53 Step 11 Remove 2 screws Step 12 Lift up to remove Arm Cover A ...
Page 55: ...55 Step 14 Tilt the Woofer Block in order as arrows shown to detach it from the Tweeter Block ...
Page 66: ...66 Step 3 Remove the heatsink with the IC5701 ...
Page 67: ...67 Step 4 Remove 1 screw Step 5 Remove IC5701 from the heatsink ...
Page 69: ...69 Step 4 Place the heatsink with the IC5701 onto the SMPS P C B ...
Page 81: ...81 Step 4 Remove 3 screws Step 5 Remove the Power Button ...
Page 86: ...86 Step 3 Remove 4 screws Step 4 Lift up to remove Woofer Speaker SP1 ...
Page 110: ...110 Step 11 Remove 3 screws ...
Page 111: ...111 Step 12 Remove the Light Panel Step 13 Remove the Power Button ...
Page 129: ...129 14 Overall Simplified Block 14 1 Signal Flow SU ZT1 ...