Disassembly For Repair - Kenwood KRF-V7771D Service Manual

2
x2
2
x5
2
x2
2
1
[Check the vertical PCB]
1. (Exist bottom plate) Remove the hook of rear
panel(1).
2. Remove the 29(Exist bottom plate: 34)
screws(2), then remove the rear panel.
3. Connect the GND of the phono terminal, the
GND of antenna shield board,the GND of
coax., the GND of system control shield
board, the GND of SP terminal shield board
and the chassis with 5 wires connected alli-
gator chips(3).
7
1
3
3 4
3
x2
12
2
10
11
Fig. 3

DISASSEMBLY FOR REPAIR

2
x3
2
x3
2
1
Fig. 1
2
x29
6
8
x2
9
9
3
9
5
x2 4
4
3
13
14
14
15
KRF-V7771D/V7771DE
[Remove the bottom plate.]
Make use of the changing final transistor etc.
1. Remove the 19 screws
remove the bottom plate.
3
3
[Remove the escutcheon (operation
panel)]
1. Remove the knob(1), the nut (2), the 11
screws(3, 4, 5) and 2 hooks (6), then
remove the front panel ass'y.
2. Remove the lead wire(7), the 2 screws(8 :
6
except K,P type) and 7 screws(9) then
remove the PCB.
x5
3. Remove the under front glass(0, -), then
remove the front panel(=) from the sub
panel.
4. Remove the 2 under escutcheon sides(~) by
· screw driver and the 2 hooks(!) then
remove the escutcheon(@).
13
13
(1, 2) and PCB support, then
3
3
3
1
Fig. 2
5