6. Trouble Shooting Guide
4. AUDIO LINE OUTPUT Abno rmal
Check if the
output of IC501
pin121 is ok?
Replace IC501.
No
Yes
Check if the
output of IC408
is ok?
No
Check if the Signal
waveform of IC401
is ok?
Yes
Yes
Check if REC
Output of Jack
is ok?
Yes
OK
Audio Abnormal of
Rec Output
Check if I2S
between IC501
is ok?
Check I2S Line.
Yes
Check if VQ &
FILT+ is ok?
No
No
Check PLL Circuit of IC408.
Replace DAC, IC408
Yes
No
Check IC409 Buffer.
No
Check Function IC, IC401
19
Audio Part
Summary of Contents for HC-4130X
Page 34: ...8 Internal Block Diagram of ICs 74HC00 32 74HC14 74HC374 74HCU04...
Page 35: ...8 Internal Block Diagram of ICs AK4117 AK5365 33 BA6287F BA7660FS...
Page 36: ...8 Internal Block Diagram of ICs CS4360 34 ES6629FD ES6698FD...
Page 37: ...8 Internal Block Diagram of ICs FAN8024DB 35 LA7952 M29W800DB LD1117A...
Page 38: ...STA505 8 Internal Block Diagram of ICs 36 PT6315...
Page 39: ...8 Internal Block Diagram of ICs STA308A 37...
Page 40: ...9 Block Diagram Main Block 38 HC 4130...
Page 41: ...9 Block Diagram 39 SMPS Block HC 4130...
Page 42: ...10 Wiring Diagram HC 4130 40...
Page 44: ...11 Schematic Diagram DVD RF Section 42 HC 4130...
Page 45: ...11 Schematic Diagram HC 4150 VIDEO ANALOG AUDIO SECTION Video Analog Audio Section 43 HC 4130...
Page 46: ...11 Schematic Diagram HC 4130 DDX ECTION DDX Section HC 4130 44...
Page 47: ...HC 4130 PWM MP SECTION 11 Schematic Diagram PWM Amp Section HC 4130 45...
Page 48: ...11 Schematic Diagram Front Section HC 4130 46...
Page 49: ...11 Schematic Diagram SMPS Section 47 HC 4130...
Page 50: ...12 Exploded View and Mechanical Parts List 48 HC 4130...
Page 51: ...12 Exploded View and Mechanical Parts List 49 HC 4130...
