Service manual
Page 24
MODELS: LT-3280D/LT-3780D
WIRING LAYOUT: LT-3780DD
SPEAKER_L
SPEAKER_R
S17:GND
MS2
MC
MC
S18:PANEL-GND
F1
MS1
F1
PE
PD
PD
PE
MB
CNF1
CNF2
MA
MA
SP
MB2
MB1
PA PB
PB
PC
PC
PC:
Don't touch RADIATOR
F3
F3
F3
F1
F1
F1 F1
F1
F1
INLET-PA
SP(R)
UPPER: PA-lead
LOWER: SP
(
R
)
-lead
INLET-PA
F4
F4
F4
CN1
SERVICE-KIT
CN2
MS2 MS1
MS1/MS2-lead is hooked on BARRIER-SERVICE.
MS1 does not unfasten from HOUSING.
The place which is not covered with TUBE does not
touch the edge of PLATE-POWER-BOTTOM.
CNF1,2 WIRING
NOT SCREW
(2 POINT)
CLAMP MS1/MS2-lead AT SHIELD-CASE-MAIN
CLAMP MB1/MB2-lead AT SHIELD-CASE-MAIN
FUNCTION-KEY-KIT
(SA-PWB-CONTROL)
A-PWB-MAIN_1 A-PWB-POWER
A-PWB-POWER-SUB1
SA-PWB-LED
SERVICE-KIT
(SA-PWB-SERVICE)
SA-PWB-CONNECT
IR-KIT
(SA-PWB-IR)
CN1/CN2
UPPER: PD
LOWER: PE
S17:GND
F10
CAUTION:
SP(R)-lead does not approach the
metal terminal part of INLET-PA.
CAUTION:
TERMINAL OF WIRE-GND SHOULD
BE ATTACHED ACCORDING TO PCB
TERMINAL-MARK.
When you attach SHIELD-CASE-MAIN,
don't damage skin of MA/MB/PA-lead.
CAUTION:
When you attach BACK-COVER,
T
ake care not to
p
lace MC-lead with BACK-COVER.
CAUTION:
When you attach WALL-MOUNT-BKT,
T
ake care not to
p
lace this clam
p
er with it.
S17:SCREW PH+SW+TW M3*6
SCREW FOR GND; 2 POINT
SCREW FOR PANEL-GND
GND_WIRE
(
50mm
)
GND_WIRE
(
90mm
)
F10:TWIST-LOCK(A-8)
Clamp it, in order that wire should not touch
a primary circuit
LOWER SIDE OF A-PWB-SUB1
F3
S18:SCREW_PH+SW+W(14)
_M6*10
#1: Wires must be fixed on vertical surface of PANEL-BKT.
#1
#1