Doubted for buy this manual as it is my first order here and at not have cover image, I assumed would haven't. However, within 24 hs, already possessed the link to download it. The manual are scanned correctly and have all what is needed. Includes adjustments and diagrams of all circuits. Very satisfied.
the manual is in quite good quality and it's in pdf. manual was send in less then 6h.
Text excerpt from page 25 (click to view)
TK-890/(B)/H(B)
DISASSEMBLY FOR REPAIR
6. Disassembly of the Display Unit (X54-3190) : KCH-10
1. Pull out the VOL and UP/DOWN knobs ( 1 ). 2. Remove the 2 hexagnal nuts ( 2 ). 3. Disconnect the 2 connectors (CN2 and CN4) of the display unit (X54-3190 A/3). You can remove the UP/ DOWN encoder ( 3 ). 4. Remove the waterproof seal ( 4 ). 5. Remove the 4 screws ( 5 ) holding the speaker and PC board fitting. 6. Remove the 3 screws ( 6 ). You can remove the display units (X54-3190 A/3 and C/3) ( 7 and 8 ). 7. Remove the 3 screws ( 9 ), and remove the sub-panel ( 10 ) and keytop ( 11 ).
7. Disassembly of the Display Unit (X54-3200) : KCH-11
1. 2. 3. 4. Pull out the VOL and UP/DOWN knobs ( 1 ). Remove the 2 hexagnal nuts ( 2 ). Remove the waterproof seal ( 3 ). Disconnect the connector (CN4) of the display unit (X543200 A/2), and remove the 5 screws ( 4 ). you can remove the up/down encoder ( 5 ) and display unit. 5. Remove the 4 screws ( 6 ), and remove the sub-panel ( 7 ) and keytop ( 8 ).