Panasonic RX-D15 Service Manual page 40

SCHEMATIC DIAGRAM-2
MAIN CIRCUIT
: Main Signal line
: AM/FM Signal line
: CD Signal line
: Playback Signal line
OPEN-SW
: Rec Signal line
: +B Signal line
TO
CD SERVO CIRCUIT
(CS306B) ON
SCHEMATIC
DIAGRAM-1
W303
W303
2 2
S702
1 1
GND
OP/CL
Q702
KTC3199GRTA
MUTING SWITCH
CS306A
7.5V
1
PGND
2
MUTE
3
SD_OUT
4
RES_SW
5
CLV_OUT
6
TD_OUT
7
KICK
8
FD_OUT
9
10
AGND
11
TB
12
EFM
13
DGND
14
ASSY
15
MIR
16
DEF
17
FE
18
FOK
19
TE
20
FON
21
22
23
3.3V
24
3.3V[LD]
25
Q702
((7.15V))
10K
((0V))
R735
((0V))
7.5V
RES_SW
3.3V
MUTE
PGND
AGND
CLV_OUT
SD_OUT
TD_OUT
KICK
FD_OUT
TB
TE
C222
R221
1500P 470
C201
R213 18K
50V 10
C124
R121
C101
470
1500P
R113 50V 10
18K
R743
120K
R748
2.7K
0V ((0V))
R788
<0V> (0V)
30
3.32V ((3.31V))
10K
<3.31V> (3.31V)
29
3.32V ((3.31V))
R789
<3.31V> (3.31V)
28
0V ((0V))
10K
<0V> (0V)
27
0V ((1.49V))
<0V> (0V)
26
0V ((3.26V))
VDD_CTL
<0V> (0V)
25
0V ((0V))
TONE
<0V> (0V)
24
0.03V ((0.03V))
REM_IN
<0.05V> (0.03V)
23
3.45V ((3.42V))
PLL_DO
<3.45V> (3.45V)
22
3.32V ((3.31V))
PLL_DI
<0V> (3.32V)
21
3.30V ((3.31V))
PLL_CLK
<3.32V> (3.32V)
20
0V ((1.65V))
<0V> (0V)
19
3.32V ((3.31V))
<3.32V> (3.32V)
18
P_DET 1.68V ((1.69V))
<1.69V> (1.68V)
17
0.24V ((1.15V))
<0.23V> (0.24V)
16
3.32V ((3.31V))
KEY_1
<3.32V> (3.31V)
15
0V ((1.72V))
<0V> (0V)
14
0V ((0.03V))
<0.02V> (0.03V)
13
0V ((0V))
<0V> (0V)
12
0V ((0V))
<0V> (0V)
11
0V ((1.59V))
<0V> (0V)
10
0.46V ((1.70V))
<0.45V> (0.45V)
0V ((1.57V))
<0V> (0V)
0.91V ((3.41V))
<0.87V> (0.91V)
0.86V ((1.72V))
<0V> (0V)
1.57V ((1.73V))
<1.57V> (1.57V)
0V ((1.71V))
<0V> (0.03V)
0V ((1.72V))
<0V> (0V)
0V ((1.72V))
<0V> (0V)
0V ((1.71V))
<0V> (0V)
R750
100K
R749
15K