Tuner Extent Circuit, Headphone Circuit And Volume Circuit - Panasonic SA-XR58E Service Manual

13.11. TUNER EXTENT CIRCUIT, HEADPHONE CIRCUIT AND VOLUME CIRCUIT

SCHEMATIC DIAGRAM - 27
H
TUNER EXTENT CIRCUIT
CLK
11 11
DO/ST
10 10
DI
9 9
Lch
8 8
CE
7 7
Rch
TO TUNER PACK
6 6
G RAN0001MM-2
DET
5 5
+7V
4 4
SD
3 3
+15V
2 2
GND
1 1
L101
P101 G0A200D00002 JWB101
F
E
D
HEADPHONE CIRCUIT
C999
ZJ999
1000P
L999
HPOUT_L
1
L997
C 3
HEADPHONE L998
HPOUT_R
2
JK905 JWB901
L997 - L999
J0JBC0000014
B
A
1 2 3
: + B SIGNAL LINE : FM/AM SIGNAL LINE
: - B SIGNAL LINE : MAIN SIGNAL LINE
TO
INPUT CIRCUIT
(JWA101) IN
SCHEMATIC
DIAGRAM-14
3
TO
2
PANEL CIRCUIT (JWA901)
IN SCHEMATIC DIAGRAM-16
1
4 5
VOLUME CIRCUIT
VR901
EVEKD2F3024B
VOLUME JOG
VR902
K9AA012A0007
INPUT SELECTOR
6 7 8
95
ENC1
3 6
TO
C989 ENC2
5 PANEL CIRCUIT
100P
KEY2
2 (JWA902) IN
4
SEL_ENCA
C987
SCHEMATIC
3
100P
DGND
DIAGRAM-16
1 2
SEL_ENCB
1
R981
JWB902
1200
S981
1
ENTER
C986
100P
2
C985
100P ZJ992
3
SA-XR58E/EB/EG TUNER EXTENT/HEADPHONE/VOLUME CIRCUIT
9 10 11
SA-XR58E / SA-XR58EG
12 13