13.4. (D) Volume Circuit & (E) Function Circuit
SCHEMATIC DIAGRAM - 13
VOLUME CIRCUIT
FUNCTION CIRCUIT
10
2
4
6
8
9
7
5
3
1
2
4
5
3
1
2
5
6
7
4
3
1
3
2
1
COM
A
B
KEY1
VREF
DGND
ENCA
ENCB
VREF
HP_SW
TUNER9V
DGND
HP_GND
HP_R
HP_L
C104 1000P
C106
0.047
C102
100P
C105
0.047
L102 J0JBC0000019
L100 J0JBC0000019
L101 J0JBC0000019
VR100
EVEJ1D42124B
JOG VOL
HP100
HEADPHONE
JW100
JW103
R103
2.2K
R104
8.2K
R105
270
D102
B3AAA0000383
S103
INPUT
SELECTOR
S104
TUNE
DOWN
D101
B0ACCK000005
Q101
Q101
B1GDCFJJ0008
LED DRIVE
: +B SIGNAL LINE
: MAIN SIGNAL LINE
JW101
11
VOL_LED
REMOTE
C100
0.01
C101
100P
C103
100P
6
PCONT(PWR_RELAY)
KEY2
POWER_SAVE
R101
2.2K
R102
3.3K
S102
TUNE
UP
S101
MEMORY
S100
POWER
TO
MAIN CIRCUIT
(CN100A/B) ON
SCHEMATIC
DIAGRAM-11
TO
MAIN CIRCUIT
(CN103) ON
SCHEMATIC
DIAGRAM-11
Q100
B1GBCFJJ0007
LED DRIVE
R100
22
D100
B3AEA0000058
W71 0
Z100
B3RAD0000080
REMOTE SENSOR
VDD
O
G
1
2
3
40
SA-HT17PP