Headphone Circuit And Volume Circuit - Panasonic HDMI SA-XR70E Service Manual

15.6. HEADPHONE CIRCUIT and VOLUME CIRCUIT

SCHEMATIC DIAGRAM - 31
HP601
1
3
HEADPHONE
2
VR901
EVEKD2F3024B
VR902
K9AA012A0006
HEADPHONE
CIRCUIT
R991
W991
180
1
W603
L992
HPOUT_L
TO
3
L993
MAIN CIRCUIT
2
L991 (CN603) ON
HPOUT_R
1
SCHEMATIC
DIAGRAM - 13
L991 - 993
J0JBC0000014
VOLUME CIRCUIT
1
C961
100P
2
C962
100P
3
3
C966
100P
2
C965
100P
1
: MAIN SIGNAL LINE
SWITCH
6
ENC1
TO
5
PANEL CIRCUIT
ENC2
4
(W901B) ON
SEL_ENCA
3
SCHEMATIC
DGND
2 DIAGRAM - 30
SEL_ENCB
1
R965
2.2K W901A
77
SA-XR70E / SA-XR70EB / SA-XR70EG