Sanyo DP42545 Service Manual page 53

NO VIDEO
All Modes?
Yes
Check:
Line: IC2001 - IC301 - IC7001 - PDP Panel
Parts: Around IC2001 (Digital Decoder),IC301 (Scan Converter),IC7001 (LVDS Interface),PDP Panel
No
(Analog) TV only
Video 1 only
Video 1, TV only
Component 2 only
Component 3 only
Component 2, 3 only
480i only
480p only
D-TU Input only
Caption only
Check:
Line:
IC1201 1pin (Composite Video: CV), 9pin (S-Input: Y),
Q2104/Q2103 - IC2001 163pin (S-Input: C)
Parts: Around Q2103, Q2104
Check:
Parts: Around IC1201 (AV Switch), Q2102, Q2101, Q2106
Check:
Line: IC1103 9pin (Y), 1pin (Cr), 14pin (Cb)
Check:
Line: IC1103 8pin (Y), 16pin (Cr), 11pin (Cb)
Check:
Line:
IC1103 6pin - Q4104/Q4103 - IC4101 48pin (Y)
IC1103 3pin - Q4107/Q4106 - IC4101 54pin (Cr)
IC1103 5pin - Q4102/Q4101 - IC4101 43pin (Cb)
Parts: Around Q4101/2/3/4/6/7, IC4101 (A/D Converter)
Check:
Line:
IC1103 6pin - Q1125/Q1126/Q1127 - IC2001 252pin (Y)
IC1103 3pin - Q1121/Q1122 - IC4101 159pin (Cr)
IC1103 5pin - Q1123/Q1124 - IC4101 161pin (Cb)
Parts: Around Q1121/2/3/4/5/6
Check:
Line: D-TU (K6502) - Main (K8G) - IC3251 - IC2001
Parts: Around D-TU Board, IC3251 (Buffer Switch)
Check:
— 53 —
Check:
Line: A201 17pin - IC1201 43pin (CV)
Parts: Around A201 (U/V Tuner)
Check:
Parts: Around IC1103 (Component Switch)
Line: Q2101 - Q2105 - IC801 100pin (CV/Y)
Parts: Around Q2105