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
Содержание SB-ZT1GN
Страница 4: ...4 1 2 Caution for AC Mains Lead ...
Страница 11: ...11 5 Location of Controls and Components 5 1 Main Unit SU ZT1 ...
Страница 12: ...12 5 2 Speaker Unit SB ZT1 5 3 Remote Control ...
Страница 13: ...13 6 Installation ...
Страница 14: ...14 6 1 Basic Connections 6 1 1 Connecting equipment with HDMI terminal TV DVD recorder etc ...
Страница 15: ...15 6 1 2 Connecting equipment without HDMI termial DVD player VCR etc ...
Страница 16: ...16 6 1 3 Other connections ...
Страница 17: ...17 6 2 AC mains lead connection ...
Страница 18: ...18 7 Speaker setting SB ZT1 7 1 Setting the speakers ...
Страница 19: ...19 ...
Страница 27: ...27 9 2 2 Speaker Unit SB ZT1 ...
Страница 28: ...28 9 2 3 Speaker Unit SB ZT1 Wireless Link ...
Страница 29: ...29 ...
Страница 31: ...31 ...
Страница 32: ...32 10 2 Main Parts Location Diagram 10 2 1 Main Unit SU ZT1 ...
Страница 33: ...33 10 2 2 Speaker Unit SB ZT1 ...
Страница 35: ...35 10 3 2 Speaker Unit SB ZT1 ...
Страница 48: ...48 Step 4 Remove the Weight ...
Страница 49: ...49 Step 5 Remove 10 screws ...
Страница 53: ...53 Step 11 Remove 2 screws Step 12 Lift up to remove Arm Cover A ...
Страница 55: ...55 Step 14 Tilt the Woofer Block in order as arrows shown to detach it from the Tweeter Block ...
Страница 61: ...61 Caution Ensure that the SMPS P C B is properly fitted onto the Middle Cabinet Assembly during assembling ...
Страница 66: ...66 Step 3 Remove the heatsink with the IC5701 ...
Страница 67: ...67 Step 4 Remove 1 screw Step 5 Remove IC5701 from the heatsink ...
Страница 69: ...69 Step 4 Place the heatsink with the IC5701 onto the SMPS P C B ...
Страница 72: ...72 Step 2 Desolder pins of Diode D5802 on the solder side of SMPS P C B Step 3 Remove the Diode D5802 ...
Страница 81: ...81 Step 4 Remove 3 screws Step 5 Remove the Power Button ...
Страница 86: ...86 Step 3 Remove 4 screws Step 4 Lift up to remove Woofer Speaker SP1 ...
Страница 103: ...103 Caution 3 Ensure that the wires are bound by the himelon at the bottom side of the Tweeter Base Frame ...
Страница 108: ...108 Step 6 Remove the speaker wires from the slot 1 Step 7 Remove the tweeter wires from slots 2 6 ...
Страница 110: ...110 Step 11 Remove 3 screws ...
Страница 111: ...111 Step 12 Remove the Light Panel Step 13 Remove the Power Button ...
Страница 129: ...129 14 Overall Simplified Block 14 1 Signal Flow SU ZT1 ...