Sanyo P50842-00 Troubleshooting Manual page 40

TROUBLESHOOTING FLOW CHARTS (CONT.)
NO AUDIO
All Modes ?
No
Is there
signal at IC001 ?
No
RF(TV), Digital(TV) only
AV1 or AV2
HDMI 1 / 2
Is there
signal at speaker
terminal ?
Yes
No
Check:
Line : IC001 10,13pin(L),6,9pin(R)
Yes
Parts: IC001 (Audio AMP.) and peripheral circuit
Check:
Line:
IC001 27pin - IC5500 80pin (ACLK)
IC001 30pin - IC5500 247pin (ADATA1)
IC001 29pin - IC5500 157pin (LRCLK)
IC001 28pin - IC5500 221pin (BCLK)
Parts:IC001 (Audio AMP.)and peripheral
circuit, IC5500
Check:
Line:
A6102 12pin - IC5500 12pin (IF1)
A6102 11pin - IC5500 95pin (IF2)
Parts: A6102(TU) and peripheral circuit,
IC5500
Check:
Line:
AV1 Terminal - IC5500 175pin (L), 103pin (R)
AV2 Terminal - IC5500 13pin (L), 102pin (R)
Check:
Line:
HDMI1 Terminal - IC5500
HDMI2 Terminal - IC5500
Parts: IC5500 and peripheral circuit
– 33 –
Check:
Speaker(SP901,SP902)