SONY STRK850P
Manual de Servicio

STR-K850P SECTION 2 TEST MODE
FACTORY PRESET MODE
* All preset contents are reset to the default setting. * Procedure: While depressing the FM MODE and the PRESET TUNING� buttons simultaneously, press the ?/1 button again. The message �FACTORY� appears and the present contents are reset to the default values. 4. Press the VIDEO1 button, All segments and all LEDS turn off. 5. Every pressing of the VIDEO1 button turns on each segment and LED one after another in the same order. (Not only the VIDEO1 button, but also the other buttons such as VIDEO2 , DVD , MD/TAPE , CD and TUNER FM/AM can be used.)

AM CHANNEL STEP 9 KHZ/10 KHZ SELECTION MODE
* Either the 9 kHz step or 10 kHz step can be selected for the AM channel step. * Procedure: Set the FUNCTION to AM. Turn off the main power. While depressing the TUNING+ button or the PRESET TUNING + button, press the ?/1 button to turn on the main power. Either the message �9 k STEP� or �10 k STEP� appears. Select the desired step.

SOUND FIELD CLEAR MODE
* The preset sound field is cleared when this mode is activated. Use this mode before returning the product to clients upon completion of repair. * Procedure: While depressing the 2CH button, press the ?/1 button to turn on the main power. The message �SF. CLR.� appears and initialization is performed.

SOFTWARE VERSION DISPLAY MODE
* The software version is displayed. * Procedure: While depressing the FM MODE and the DVD buttons simultaneously, press the ?/1 button to turn on the main power. The model name, destination and the software version are displayed.

SPEAKER SIZE SELECTION MODE
*Either Normal Speaker or Micro Satellite Speaker can be selected. *Procedure: While depressing the MAIN MENU button, press the ?/1 button to turn the main power. Either the message �NORM. SP.� or �MICRO SP.� is displayed. Select the desired speaker size.

KEY CHECK MODE
* Button check * Procedure: While depressing the MUSIC and the TUNING� buttons simultaneously, press the power ?/1 button to turn on the main power. �REST 25� appears. Every pressing of any button other than ?/1 counts down the buttons. The buttons which are already counted once are not counted again. When all buttons are pressed �REST 00� appears.

FLUORESCENT INDICATOR TUBE TEST MODE
* All fluorescent segments are tested. When this test is activated, all segments turn on at the same time, then each segment turns on one after another. * Procedure: While depressing the FM MODE and the MD/TAPE buttons simultaneously, press the ?/1 button to turn on the main power. 1. All segments turn on.
SP SPA SPB DDDIGITALEXDDPROLOGIC II DTS-ES NEO : 6 MPEG-2 AAC MEMORY OPT COAX MULTI CH IN 12 D.RANGE EQ STEREO MONO RDS SLEEP L C R dB SW LFE kHz mft. SL SSB SR MHz

COMMAND MODE SELECTION MODE
* The command mode (AV1 or AV2) of the remote commander can be selected. * Procedure: 1. While depressing the ENTER button, press the ?/1 button to turn on the main power. 2. The message �C.MODE.AV 1� or �C.MODE.AV 2� appears for a moment. Select the desired mode.

2CH , A. F. D , MOVIE , MUSIC and MULTI CHANNEL DECODING LED turn on. 2. Press the VIDEO 1 button, confirm display.
SPA SPB L R COAX EX II -ES NEO : 6 1 D.RANGE EQ -2 MONO dB Hz ft. MEMORY

SL

SR

2CH and MOVIE LED turn on. 3. Press the VIDEO 1 button, confirm display
SP C SW SSB LFE DDDIGITAL DDPROLOGIC DTS OPT MULTI CH IN 2 MPEG STEREO AAC RDS SLEEP k m MHz

A. F. D , MUSIC and MULTI CHANNEL DECODING LED turn on.

6