SAVA-27
SECTION 1
GENERAL
SECTION 2
DISASSEMBLY
SECTION 3
DIAGRAMS
3-1.
CIRCUIT BOARDS LOCATION
– 3 –
– 4 –
– 5 –
1
2
3
4
4
5
1
LEFT CHANNEL SPEAKER/CENTER CHANNEL WOOFER
2
CENTER CHANNEL TWEETERS
3
RIGHT CHANNEL SPEAKER/CENTER CHANNEL WOOFER
4
SUPER WOOFER
5
REAR SPEAKER
6
7
!§
!¢
!£
!¶
!∞
8
9
!º
!•
!ª
@º
@¡
@™
@£
@¢
@∞
!¡
!™
6
THEATER
7
PRO LOGIC
8
STADIUM
9
GAME
!º
INPUT1
!¡
INPUT2
!™
MUTING
!£
MASTER VOL
!¢
SUPER WOOFER MODE (1, 2, OFF)
!
∞
SUR OFF
!§
HALL
!¶
POWER
!•
POWER
!ª
STANDBY indicator
@º
ON/READY indicator
@¡
VOLUME
@™
S.WOOFER
@£
Remote Sensor
g
@¢
SURROUND
@
∞
INPUT
2-1.
REMOVAL AMPLIFIER BLOCK
1
Grill frame assembly
2
Ornament frame
3
Three tapping screws
(4
×
20)
4
Front frame assembly
5
Four tapping screws
(4
×
20)
7
Display panel assembly
!§
One connector
PS Board
!
∞
Back panel
8
5th tapping screws (4
×
16)
9
8th tapping screws
(4
×
16)
!º
Three tapping screws (4
×
16)
!¡
6P connector
!™
5th screws
(BVTP 3
×
8)
!£
Four screws
(BVTP 3
×
8)
!¢
Two screws
(BVTP 3
×
8)
!¶
Amplifier
SDN651
6
Flat type wire
(27core)
– 6 –
This section is extracted
from instruction manual.
INPUT board
MAIN board
POWER board
POW-SW board
POW-SR board
POW-CN board
POW-L board
POW-R board
DOLBY board
PS board
T1 board
T2 board
KEY board
DISPLAY board
TEST MODE
MODE ALL FLUORESCENT INDICATOR TUBES
LIGHT
When the AC plug is inserted to the power outlet with pressing the
MASTER VOL + button, the all fluorescent indicator tubes light.
KEY CHECK, LED LIGHTING MODE
1. Pull out the AC plug from the power outlet and turn the power
OFF.
2. Connect the lead wire to TP3 on the KEY board.
3. Insert the AC plug to the power outlet and set to STANDBY
mode.
4. Let the lead wire connected in step 1 contact to the ground.
5. All fluorescent indicator tubes light, and enter the key check
mode.
6. Pressing any buttons, the number of button will be displayed
on the fluorescent indicator tube.
7. After all buttons are pressed, it will be in the STANDBY mode.
Note:
1. The LED (D505)lights while pressing each button.
The LED lights in red when ever number of buttons are pressed,
and it lights in green when odd number of buttons are pressed.
2. The LED lights even when the pressed button is pressed again.
• Parts Location
[KEY BOARD] — Conductor side —
CN552
IC503
S506
R557
TP3
Button
POWER
MASTER VOL–
MASTER VOL +
INPUT
SURROUND
CTR MODE
S.WOOFER
Button Number
2
3
4
5
6
7
8
LED Color
Red
Green
Red
Green
Red
Green
Red