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AV-D58 SERVICE MANUAL STEREO RECEIVER • This Service Manual is the "Revision Publishing" and replaces "Simple Manual" AV-D58 (U), (S/M Code No. 09-012-444-0T1). S/M Code No. 09-013-444-0R1...
TRANSISTOR ILLUSTRATION E C B E C B G D S B C E 2SK3053 2SA1931 CC5551 2SC2001K FN1016 CSC4115BC FP1016 2SA1015GR KTA1046Y 2SA1980G 2SC1815GR 2SC5343Y E C B 2SK2158 2SK360E 2SA1037K(R) CSA1362GR 2SC4115SRS DTC114ES 2SA1514K(S) CSD1306E 2SA1235F DTC114YKA 2SC2714O DTC123JKA 2SC3052F KRA102S...
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IC DESCRIPTION IC, UPD780228GF-082 Pin No. Pin Name Description O-K-SCAN Switch scan timing output. TUNER ON Tuner ON/OFF output. O-DATA(M) Data output for sound. Connected to a pulled up resistor. O-STB(M) Latch strobe output for sound control. O-MUTE System mute ON/OFF output.. O-CLK (M) Clock output.
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Pin No. Pin Name Description HOLD Power failure detected input "L" to stop and hold memory. I-RE-VOL Volume rotary encoder signal input (Main vol L & R). RDS-SIG RDS signal level input. (Not used) I-JOG2 Multi jog rotary encoder signal input. I-FU-JOG1 Function rotary encoder signal input.
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ADJUSTMENT <TUNER / FRONT> < TUNER SECTION > < FRONT SECTION > 1. Clock frequency Check 1. µ-CON OSC Adjustment Settings : • Test point : TP2 (CLK) Method : Set to AM 1710kHz and check that the test point is Settings : •...
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