Sw Pwb Circuit Diagram - JVC LT-52GZ79 Service Manual

SW PWB CIRCUIT DIAGRAM

QGA1217F1-09X
ANALOG PWB(2/6)
CN00R
R7707 0
CN100R
R7708 0
R7705
OPEN
KEY1 1
R7706 OPEN
KEY2
2
MECA_SW 3
GND 4
GND
5V
5 5V
HP_L 6
HP_GND 7
HP_R
8
HP_DET 9
GND
C7703
OPEN
GND
R7015
10K
R7016
100
D7011
UDZW6.2B-X
OR MA8062/M/-X
GND
SW PWB ASS'Y
SFL-7221A-H2
[LT-52GZ79, LT-52GZ79/E, LT-52GZ79/S]
SFL-7221A-H8
[LT-52GZ79/BA]
(No.YA665<Rev.001>)2-53
ASSY NO. - MODEL LIST
-
SFL-7221A LT-42GZ78A LT-47GZ78SA
LT-42GZ78BA
LT-47GZ78TA
LT-42GZ78SA
LT-47GZ78B
LT-42GZ78TA
LT-52GZ79A
LT-42GZ78B
LT-52GZ79SA
LT-47GZ78A
LT-52GZ79EA
LT-47GZ78BA LT-52GZ79BA
SFL-7222A - LT42GZ78NASK
LT47GZ78NASK
CONTROL SWITCH
R7709
C7701
OPEN
OPEN
S7703 S7702
QSW1121-001Z QSW1121-001Z
R7710
Screen size
0
CH
GND
R7711
/MENU
+
0
2 1 2
R7712
OPEN
R7701
4.7K
C7702
OPEN
S7706 S7705
QSW1121-001Z QSW1121-001Z
VOL
VOL
- +
2 1 2
R7703
4.7K
R7013
0
R7011
C7011
1K
0.1/16
C7012
R7012
CN70E2
0.1/16
1K
GND
OPEN
R7014
0
GND
2-54(No.YA665<Rev.001>)
S7707
QSW1121-001Z
POWER
2 1
S7701
QSW1121-001Z
CH
-
GND
1 2 1
R7702
8.2K
S7704
QSW1121-001Z
INPUT
1 2 1
R7704
8.2K
GND
HEADPHONE
J7001
QNS0097-002
3
1 L
R
2
8 5
7 4
9 6
GND GND
NOTE
OPEN : OPTION(NON MOUNT)
0 : NRSA63J-0R0X
*1 : UN2110-X
*2 : UN2212-X
ggs30019001a_12/4_1/1_0.0