Kenwood KDC-W237AY Service Manual

Also see for KDC-W237AY: Service manual

Contents

12KDC-W237AY/W237GY/W3037AY/W3037GY/W311AY/W311GY/W3537AY/W3537GY/W4037Y■ Test mode specifications in TUNER sourceError is found in front-end (A1), etc. if indications below is displayed while in tuner source.Status Display DescriptionFront-end (A1) E2PROM data error T N GN E 2 P Front-end (A1) E2PROM is still the default (unspecified) value.Front-end (A1) communication error T N GN C O N Communication with front-end (A1) is not possible.• TUNER preset operationKey Description of display Description4 Preset function F 8 . 3 A 4M 1 9 Change to 98.3MHz with the preset key [4].• K3I forced switchingEvery time when [6] key is pressed in tuner FM source, switched in the following order: AUTO → Forced WIDE → Forced MIDDLE → ForcedNARROW → AUTO. Default status is AUTO, and displayed as shown below.Key Description of display Description6 K3I Forced switching F 8 . 1 AM 1 9 AUTOF 8 . 1 WM 1 9 Forced WIDEF 8 . 1 MM 1 9 Forced MIDDLEF 8 . 1 NM 1 9 Forced NARROW• RDS auto measurementAdd the process to replace the visual inspection of PS display previously done in the production line.Status Display DescriptionPS data reception R E S TD S T If displayed as shown at the left, force to OFF.P-CON is recovered by Power OFF/ON.• FST adjustment modePerform FST soft-mute adjustment.Key Note■ Enter the FST adjustment mode. (Press for 1 second or longer.)Operations in the FST adjustment mode are as follows:Key Description of display DescriptionFM (UP) Soft-mute adjustment S M D – F 18dBμ (0) ↔ 36dBμ (F)AM (DOWN)■ Adjustment value E I T EP W R Displays the data that has been written in the E2PROM whenmemory pressing the key for 2 seconds or longer.Mode clear F 8 . 3 A 4M 1 9 Clear the FST adjustment mode. (Returns to normal displayand the test mode is retained.)After completing the FST adjustment, if You wish to clear the test mode, You can do this using the reset button.TEST MODEwww . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299