Panasonic SA-VK81DGCS Service Manual page 77

L2802
2
IC2802
C0DBAZG00033
5
DC TO DC
4
CONVERTER
FILTER
1
5 IC2803
C0DBAZG00033
DC TO DC
1
CONVERTER
D2835
Q2802
CURRENT
B
LIMITER
Q2838
SWITCH
Q6820
PCONT
B
SWITCH
IC6801
C3EBDG000052
EEPROM IC
(NOT SUPPLIED)
3 4 5 6
68 40 39 38
MICROPROCESSOR
C2CBJG000460 IC6800
12
Q6800
RESET
B
SWITCH
IC2807
C0DBEFG00003
REGULATOR
L2805
2
4
FILTER
IC2801,IC2806
C0CBADG00005
5V REGUALTOR
IC2808
C0CBADG00005
5V REGULATOR
Q2826~Q2837
FAN
FAN
MOTOR
DRIVE
M
S6816~S6826
72
KEY SW
91 HP SW
KEY3
Q6815
19 SYNC SYNC
SYNC
SWITCH
56 MUTE_H
MUTE_H
70
PCONT
FR_L(R)
FILTER
22
SUBWOOFER
L(R) IN
23
CENTER
C OUT
26(25)
SURRL(R)
SIL(R)
IC5801
RSN309W44B
POWER HIC
9
AC IN
FAN
Q5801,Q5802
DCDET
DCDET
SWITCH
HP SW
HPL(R)
SYNC
Q5803
MUTE_H
MUTING
SWITCH
Q6805
PCONT
SWITCH
Q6803,
Q6804
PCONT
B
SWITCH
77
SA-VK81DGCS / SA-VK81DGCP
FILTER
FILTER
8
L(R) OUT
5
C OUT
LCH
1(2)
SOL(R)
13
DISP HMUT
21
-VD
20
+VD
D5802
7
-VCC LOW
16
-Di SENS
D5801
6
+VCC LOW
15
+Di SENS
D5809
Q5818
PCONT
SWITCH
JK5802
SURR L(R)