Panasonic SA-XR55P - Speaker Circuit Schematic

12.5. Speaker Circuit, Headphone Circuit & Volume Circuit
2
4
6
8
7
5
3
1
10
9
2
4
6
8
7
5
3
1
2
4
5
3
1
2
4
3
1
2
4
6
8
7
5
3
1
2
4
6
8
7
5
3
1
SCHEMATIC DIAGRAM -31
C989
100P
C987
100P
C986
100P
C985
100P
ENC1
ENC2
SEL_ENCA
DGND
SEL_ENCB
VR901
EVEKD2F3024B
JW902B
VR902
K9AA012A0007
ZJ992
1
2
3
4
5
3
2
1
COMBA
1
2
3
COMBA
VOLUME CIRCUIT
L999
L998
L997
C999
1000P
JK903
ZJ999
JW901B
HPOUT_L
HPOUT_R
L999,L998
J0JBC0000014
HEADPHONE
HEADPHONE CIRCUIT
TO
MAIN CIRCUIT
(P603) ON
SCHEMATIC
DIAGRAM-17
C880
1000P
C879
1000P
+(SURROUNDBACK_L)
-(SPEAKER_SBL)
+(SURROUNDBACK_R)
-(SPEAKER_SBR)
JK601
+(SURROUND_L)
-(SPEAKER_L)
+(SURROUND_R)
-(SPEAKER_R)
+(CENTER)
-(SPEAKER_C)
+(FRONT_BL)
-(SPEAKER_BL)
+(FRONT_BR)
-(SPEAKER_BR)
+(FRONT_AL)
-(SPEAKER_AL)
+(FRONT_AR)
-(SPEAKER_AR)
C881
1000P
C882
1000P
C884
1000P
C883
1000P
C885
1000P
C886
1000P
C888
1000P
C887
1000P
C889
1000P
C890
1000P
C892
1000P
C891
1000P
C893
1000P
C894
1000P
C896
1000P
C895
1000P
JK602
JK603
JW621B
JW603
JW622B
C-
C+
SURROUND BACK
SPEAKER LEFT
SURROUND BACK
SPEAKER RIGHT
SURROUND
SPEAKER LEFT
SURROUND
SPEAKER RIGHT
CENTER
SPEAKER
FRONT
SPEAKER B LEFT
FRONT
SPEAKER B RIGHT
FRONT
SPEAKER A LEFT
FRONT
SPEAKER A RIGHT
TO
POWER CIRCUIT
(P622) ON
SCHEMATIC
DIAGRAM-35
TO
POWER CIRCUIT
(P621) ON
SCHEMATIC
DIAGRAM-35
TO
PANEL CIRCUIT
(JW901A) ON
SCHEMATIC
DIAGRAM-30
TO
PANEL CIRCUIT
(JW902A) ON
SCHEMATIC
DIAGRAM-30
:MAIN SIGNAL LINE
1
1
2
3
1
2
3
1
SPEAKER CIRCUIT
82
SA-XR55P / SA-XR55PC