VOX ToneLab LE
Valvetronix
SERVICE MANUAL
TABLE OF CONTENTS
ASSEMBLY SKETCH
：
2
BLOCK DIAGRAM
3
SCHEMATIC DIAGRAM:4-7
TEST MODE: 8-17
PARTS LIST:18-19
Issued Dec.12, 2006
Ver.1
Page 1: ...VOX ToneLab LE Valvetronix SERVICE MANUAL TABLE OF CONTENTS ASSEMBLY SKETCH 2 BLOCK DIAGRAM 3 SCHEMATIC DIAGRAM 4 7 TEST MODE 8 17 PARTS LIST 18 19 Issued Dec 12 2006 Ver 1...
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Page 8: ...tion the Checks from 4 CODEC MUTE to 7 TUNER these checks needs test cables1 2 are skipped Following Checks are executed automatically During the Check the item number and the step number are displaye...
Page 9: ...input The test cable 1 and 2 described at the end of this document are needed for connection PHONE INPUT SEND RETURN The routing output level input level OK range are followings 1 L R RETURN SW Off SO...
Page 10: ...N Ain R AoutR PHONE R DoutL Din L DoutR Din R DSP FXD03 SI 1 L SO 1 L SI 1 R SO 1 R 4 RET1 RETURN SW On SO 1 R 0 250 1 4 SEND 0 560 RETURN DSP SI 1 R 0 168961 20 INSERT 0 56 A D D A AK5381VTPA AK4384V...
Page 11: ..._LEFT to return to the initial display of the item without during the switch Check When an error occurred you can start from the NG step using the WRITE switch Item Initial Display LED Initial Display...
Page 12: ...all LEDs light Confirm that all LEDs light without BANK LED 2 Confirmation of BANK LED 7seg 2digits light one by one Confirm that A H of the BANK LED1 left A H of the BANK LED2 light one by one After...
Page 13: ...it the switch check and return to the step1 NG occurs when detected the changing of the binary encoders PEDAL AMP TYPE Operation Check 4 Binary Encoder BIN ENC LCD At the initial state E1 is displayed...
Page 14: ...2 VR GAIN A2 3 FX VALUE 3 TREBLE A3 4 FX VALUE 4 MIDDLE A4 5 FX VALUE 5 BASS A5 6 FX VALUE 6 CH VOLUME A6 Notice Pushing the INSERT switch push WRITE EXIT to move the step Operation Check 7 Pedal cal...
Page 15: ...done automatically after displaying of SYMM CHK When an error occurred the check stops displaying tu in the BANK LED with blinking At this error state push CUR_LEFT to return to the step2 Operation Ch...
Page 16: ...1 GAIN CH L A D DSP L D A L OUT NORM CH R A D DSP R D A R OUT 4 b4 A CLS A For vacuum tube circuit check Analog Thru Return Off 0 1 0 1 Class A FeedBack off Resonance off L D A TUBE A D DSP D A L OUT...
Page 17: ...for AX3000G B PHONES mini stereo INPUT mono phone Same as AX3000G TEST cablel 1 PHONE R 100 PHONE L 100 IN TIP 100 GND GND RING TEST CABLE 2 SEND RETURN Attenuate voltage of x0 56 Same cable as the T...
Page 18: ...LED TO2013BC MYE S YELLOW KLM 2751 2752 2758 LED1 1 510374520009 TRIMER VR RH0614CJ3J 2 2K D KLM 2751 2752 2758 VR301 1 510402520001 INDUCTOR TC 221M 1A 5026 SN D KLM 2751 2752 2758 L301 1 51040251250...
Page 19: ...ER KOC E30310 SYNTHETIC RUBBER 1 510646502053 MECHANICAL X 3570 VR KNOB KOC E40632 1 ABS HB 1 510685501511 MECHANICAL X 0400 REFLECTION SHEET F40971 PE 1 510800500005 MECHANICAL X 0400 SHEET KOC F4097...
