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
ecelent I was reciver the service manual soon I fell so happy very complete 100% positive all by this store tanks atte Luis salazar
Text excerpt from page 211 (click to view)
(3) DV EQ ADJ Move the cursor to �DV EQ ADJ� which is displayed with a white background using the [ENTRY] (�), [AUTO|EDIT] (�) keys. 1. Press the [OUT] (�) key to enter the adjustment mode.
2. Playback the alignment tape XH4-1A/XH4-1AP. Select �E� in the parentheses ( ) in the top right with the [OUT] (�) key and select PHASE with the [OUT] (�) key at the same time. Perform adjustment until the data becomes nearly the minimum value (000X) using the [ENTRY] (�), [AUTO|EDIT] (�) keys.
3. Playback the alignment tape XH4-1A/XH4-1AP. Select �E� in the parentheses ( ) in the top right with the [OUT] (�) key and select COS with the [OUT] (�) key at the same time. Perform adjustment until the data becomes nearly the minimum value (000X) using the [ENTRY] (�), [AUTO|EDIT] (�) keys.
4. Playback the alignment tape XH4-1A/XH4-1AP. Select �E� in the parentheses ( ) in the top right with the [OUT] (�) key and select AGC with the [OUT] (�) key at the same time. Perform adjustment until the data becomes nearly the minimum value (000X) using the [ENTRY] (�), [AUTO|EDIT] (�) keys.