– 21 –
CD-BP1450V
Figure 21 SCHEMATIC DIAGRAM (8/11)
7
8
9
10
11
12
-VP
GND
A_10V
M_10V
A_10V
GND
GND
GND
SW_5V
VF2
VF1
POWER
CE
DO
UN_SW_5V
CLK
DI
TUN_L
TUN_R
UN_SW5V
(A_GND)
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
(D_GND)
POWER
TO DISPLAY PWB
P19 12-C
FFC21
TO POWER SECTION
P22 1-G
(M_GND)
(D_GND)
M_GND
SW_5V
D_GND
M_10V
VF1
VF2
-VP
SWOUT
T_BIAS
SPN
SMUTE
REC/PLAY
T_T1/T2
DI
CLK
DO
REC_L
REC_R
TO TUNER SECTION
P24 1-G
0V
0V
0.7V
0.7V
0V
0V
0V
11.7V
11.6V
11.6V
0V
0V
0V
0V
0V
R1
R2
R3
R4
RSEL0
RIN
RTRE
RBASS
ROUT
VREF
VDD
CLK
Vcc
ALC
GND
ALC
RIPPLE
Nor/CrO2
+
+
-
-
Hich=CHROME
56K
56K
13
14
15
17
18
19
16
22
23
24
21
20
7
8
9
12
11
10
13
14
15
17
18
16
2
3
4
5
1
7
8
9
6
12
13
14
15
11
17
18
19
10
16
20
21
MAIN PWB-A1(1/3)
26
27
28
25
31
32
33
30
29
CNS701
34
36 37 38
35
41 42 43
40
39
IC101: PLAYBACK AND
RECORD/PLAYBACK AMP.
1
2
3
50/9kHz
100/10kHz
MUTING
MUTING
SWITCHING
BIAS
BIAS OSC.
1
21
C604
100/16
C628 1/50
C626 1/50
C624 1/50
C630 1/50
C610 0.1(ML)
C612 0.1(ML)
C618 1/50
C614 0.0027
C608 10/50
C606 22/50
C634
0.0033
R618
3.3K
C605
0.022
R616
3.9K
C139
3.3/50
C127 270P
C135
47/25
C129
22/25
R127 6.8K
R129 2.7K
R135
10K
R131 1.5K
C131 0.022
C133 0.0033
R133
100
R143
220K
R140
10K
Q110
KTC3199 GR
R142
220K
R141
10K
Q111
KTC3199 GR
R136 10K
R139
220
(1/4W)
C128
22/25
R128 6.8K
C126 270P
R132 1.5K
R126
68K
C134 47/25
R134 100
C136 22/25
C130
0.022
R130 2.7K
C132
0.0033
C138
220/10
C148
0.047
Q113
KRC104 M
R144
47K
R145
4.7K
Q112
KTA1266 GR
R148
22K
R146
82
(1/2W)
C141
0.039
(ML)
Q114
KTC3203 Y
R149
4.7
L104
330
µ
H
C142
47/25
R147
47K
C140
0.0082(PP)
C145 0.001
CNP701
SW601
SPAN
SELECTOR
IC101
AN7345K
Содержание CD-BP1450V
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