Service manual
CD-PC1881V
– 22 –
Figure 22 SCHEMATIC DIAGRAM (5/12)
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 38.
R700
10K
R719
10K
R711
1K
C721
47/50
R716
1K
C703
0.001
R725
390
LED723
SLI342YCJ
VR702
VOLUME JOG
C704
0.001
R727
8.2K
R726
8.2K
R723
10K
R753
8.2K
R752
8.2K
R755
10K
R756
10K
R749
10K
R750
10K
R728
1K
R701
100K
R729
1K
R703
100K
R789
1K
R702
100K
R704
1K
R705
1K
R715
1K
R713
1K
R712
22K
R710
1K
R709
1K
R708
1K
R707
1K
R706
1K
R714
1K
C702
1/50
Q705
KTC3199 GR
Q707
KTC3199 GR
Q706
KTC3199 GR
VR701
20K(B)
SUB WOOFER
VOLUME
R748
10K
R747
10K
R754
8.2K
R757
10K
R760
10K
Q702
KTA1273 Y
C705
47/25
D716
DS1SS133
Q703
KTA1271 Y
R759
10K
R758
1.2K
R746
8.2K
R734 2.2K
R733 2.2K
R732 1K
R731 1K
R730 1K
R738 1K
R739 10K
R741 1K
R740 1K
R737 1K
R736 1K
LED722
SLI342UCJ
TIMER
R735 1.8K
SP_RLY
UNSW_5V
SW_5V
MDO
M_GND
SW_5V
VLOAD
A
UN SW_5V
AC.RLY-CON
VF2
VF1
B
KEY JOG B
KEY JOG A
CAM SW
T1FAS
FPA
MOTOR
GND
+12V
T2 RUN
SOLENOIDO
12V
12V
12V
12V
0V
0V
U/D SW
G5
G6
G7
G8
G9
G10
G11
VLOAD
S16
S17
S18/DIST0
S19/DIST1
S20/DIST2
S21/DIST3
S22/DIST4
DISTOUT
MBUSY
SP-DET
SPRLY
POWER
SR MUTE
C MUTE
S MUTE
T_T1T2
T-BIAS
H/P
FPA
T1FAS
CAM SW
VDD
T_MOT
T_SOL
TIMER LED
DNO SW
VSS
REMOCON
SYS STOP
O/C SW
PUIN SW
C
S15
S14
S13
S12
S11
S10
S8
S7
S6
S5
S4
S3
S2
S1
C
C
D
C
CD
AVREF
3
2
1
4
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
8
7
6
5
7
8
6
5
4
3
2
1
FL701
FL DISPLAY
F
F
F
G11
G10
G09
G08
G07
G06
G05
S01
S02
S03
S04
S05
S06
S07
S08
S09
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
1234
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31 32
1
28
29
30
35363738394041424344454647484950
51
52
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
81
82 83 84 85 86 87 88 89 90 91 92 93 94 95 9
6
SPEAN
A
TUN S
M
T2 RUN
REC/PLAY
AC RLY-CON
S9
VDD
D722
DS1SS133
D721
DS1SS133
7
6
5
4
3
2
1
7
6
5
4
3
2
1
CNS806
R790
33
+B
+B
+B
+B
D704
DS1SS133
POWER
SR.MUTE
C.MUTE
S.MUTE
T_T1/T2
T_BIAS
REC/PLAY
H/PSW
TUN_SM
D_GND
D_GND
SPEANA3
SPEANA2
SPEANA1
M_12V
CLK
CE
DI
DO
Q11
ENA
A_GND
CNP701
FFC701
1
5
4
9
10
11
12
8
7
6
3
2
1
5
4
9
10
11
12
8
7
6
3
2
CNSM1
CNPM1
FWM2
SWM5
CAM
SOLM1
SOLENOID
SWM4
F.A.S
CNPM2
SWM3
FOOL PROOF
FWM1
3
1
4
2+
MM1
TAPE MOTOR
–
2
PHM1
PHOTO
INTERRUPTER
TAPE MECHANISM
PWB-F
M
BI701
+B
+B
+B
+B
+B
+B
HI-CUT
IC701
IX0340AW
SYSTEM CONTROL
MICROCOMPUTER
BI703
SUB_VOL_IN
SUB_VOL_OUT
DISPLAY PWB-A2
TO POWER PWB
P24 1-F
CNP806
TO MAIN PWB
P18 1-D
CNP502
LED724
SLI342YCJ
MBUSY
MDO
MD1
MDCK
4
3
2
1
CNSV2
TO CD VIDEOPWB
P28 1-E
CNPV2
1
4
1
25