Pioneer PRO-141FD Service Manual page 69

5
Possible Defective Part
Q1218,Q1219,Q1221-Q1223,Q1226
Q2217-Q2224
each SCAN IC
Q1218,Q1219,Q1221-Q1223,Q1226
Q2217-Q2219,Q2221-Q2223
IC2601,IC2603,IC2604
Q2401,Q2402
each SCAN IC
Q2764,D2768,R2764
Q2321-Q2326,Q2328-Q2331,Q2333,Q2334
Q2424,Q2429
D2606,Q2709-Q2711
Q2604,Q2605,IC2602
Q2418
Q2662,R2669,L2301,R2335
Q2427
Q2321-Q2326,Q2328-Q2331,Q2333,Q2334
Q2430
Q2702,Q2705,R2714
Q2321-Q2326,Q2328-Q2331,Q2333,Q2334
Q2703,Q2706,R2715
Q2321-Q2326,Q2328-Q2331,Q2333,Q2334
Q2432
Q2704,Q2707,R2717
Q2106-Q2109,Q2111,Q2113,D2104-D2107
IC3301,IC3302
Q1711,Q1721,Q1731,Q1741,Q1911,Q1921,Q1931,D1711,D1721,D1731,D1741,D1911,D1921,D1931
TCP (IC1651,IC1661,IC1671,IC1681,IC1851,IC1861,IC1871)
L1201,R1217
Q1402
Q1405,Q1406
Q1302,Q1304
Q1403,Q1404
Q1301,Q1303
Q1108,Q1112,Q1116,Q1119
IC3801
Q3841,Q3861,Q3881,L3841,L3861,L3881
R3820,R3848,R3868,R3888
5
6
The POWER SUPPLY Unit of 60 inches model is a structure of the two parts.
VSUS-SUSOUT and SUSOUT-SUSGND are short-circuited.
VSUS-SUSOUT and SUSOUT-SUSGND are short-circuited.
The abnormality of the SCAN IC
VSUS-SUSOUT and SUSOUT-SUSGND are short-circuited.
VSUS-SUSOUT and SUSOUT-SUSGND are short-circuited.
KNOFS1 and KNOFS3 are short-circuited.
[SB2][SC1][SC2][SD1] are 60 inches model only.
L MSK is short-circuited.
NOFS is short-circuited.
PR-U is short-circuited.
SOFT-G is short-circuited.
L MSK is short-circuited.
KNOFS2 is short-circuited.
L MSK is short-circuited.
L MSK is short-circuited.
KNOFS4 is short-circuited.
The history of SD1 remains
When the TCP is damaged, replace the panel.
Ref No. of L Assy (6 pieces) and S Assy (2 pieces) are common use.
EXT_PD line : Open
EXT_PD line : Open
It becomes "UNKNOW" except above-mentioned
PD detection condition.
PRO-141FD
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7
Remarks
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A
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E
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