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There are currently no product reviews.
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It was very usefull, it is clear the quality is super, the price I paid is very afordable.
Generally speaking Iam very happy with this company.
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The manual was exactly what I needed, Good quality scans too. superb.
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I am so happy found this site as it consists of so many Manuls and easy to aquire. This onei s exactly what I wanted and much more as it has info on not only how to use the tuner but how to repair it as well. I will come here 1st before purchasing else where! Thanks owner-manual.com!
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Top class product, I printed it out on A3 paper and it is clear and very easy to follow.
Cheaper than buying a new radio!
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is part of the manual is very useful for repairing
Here are circuit diagrams
if there is damage, I recommend using this part of the
a complete list of circuit boards and components
TK-790/(B)/H(B)
DISASSEMBLY FOR REPAIR (TK-790H(B))
1. Removing the Case and Shield Cover
1. Remove the 12 screws ( 1 ), and remove the upper and lower halves of the case. (Remove the 6 screws holding the upper half and the 6 screws holding the lower half.) 2. Remove the 2 screws ( 2 ), and remove the shield cover.
3. Removing the Final Unit (X45-356)
1. Remove the 2 hexagonal bosses ( 5 ). 2. Remove the 3 screws ( 6 ) holding the power module and transistor to the frame. 3. Desolder the power module. 4. Remove the 1 screw ( 7 ) holding TH1. 5. Remove the 4 screws ( 7 ) holding the final transistor. 6. Remove the 2 screws ( 8 ) holding the lead terminal from DC connector (4P) on the rear. 7. Remove the 13 screws ( 9 ) holding the PC board. 8. Desolder W3 on the antenna connector.
2. Removing the TX-RX Unit (X57-561 A/3)
1. Remove the 7 screws ( 3 ), and remove the PLL shield case. 2. Remove the connector (CN201) and coaxial plugs (CN104, CN203) from the final unit, and remove the flat cable (CN202) upwards from the control unit (CN502). 3. Remove the 5 screws ( 4 ).
1 1 1 1
1
2
8 9 9 6 9 7 9 6 6 CN203 3 3 3 3 4 4 3 CN104 CN201 9 Final unit 9 5 9 9 9
8
3 3 4
44 TX-RX unit
Control unit
1 1 1 1
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