CD-XP300/CD-XP3300
– 28 –
A
B
C
D
E
F
G
H
1
23456
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
Figure 28 SCHEMATIC DIAGRAM (7/10)
M
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
30
29
28
30
29
28
27
30 29 28 27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
19 18 17 16 15 14 13 1226 25 24 23 22 21 20 11 10
9
8
7
6
5
4
3
2
1
98765432
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
100
50 49 48 47
45 44 43 42 41   40 39 31 38 37 36 35 34 33 32
45 44
46
43 42 41   40 39 3138 37 36 35 34 33 32
DIST
O/C_SW
DRF
M_+13V
CD  CLK
S20 
S19 
S18 
S17 
T2_PLAY  SW/
FPA/FPB  SW 
SPAN
S21 
S10
S11
CD  CLAMP  SW 
DISC_NO  SW/
DSA  DATA 
LVL_DET
PROTECT
MIC  SW
NP
F 
F 
NP
T-BIAS
T_T1/T2
VDD
X1
X2
AVDD
RESET
CD  CE
CD  DI
S1
S2
S3
S4
S5
S13 
S14 
CE
REC/PLAY
CD RESOUT
VPP/IC
CD  DO
CLK
DI
DO
AVSS
KEY  2 
KEY  1 
KEY  0 
P_IN
REMOCON 
VSS 
SMUTE 
T_SOL_A 
T_MOTOR 
TIMER  LED 
VDD 
AC_RLY
G9
G8
G7
G6
G5
G4
G3
G2
G1
P21 
P20 
P19 
P18 
P17 
P16 
P15 
P14 
P13 
P12 
P11 
P10 
P09 
P08 
P07 
P06 
P05 
P04 
P03 
P02 
P01 
G01 
G02 
G03 
G04 
G05 
G06 
G07 
G08 
G09 
T_SOL_B 
52
51
T1  RUN
T2  RUN
FPA/FPB 
2
1
VDD
–20dBATT
AVREF 
S6
S7
S8
S9
80
79
S12 
VLOAD 
S15 
S16 
SP_ 
SP  DET
WRQ
RLY 
S_MUTE
SW_5V
UNSW5.6
M_+13V
+B_PROTECT
LVL_DET
A+10V
SP_RLY
D_GND
REC/PLAY
T_T1/T2
T_BIAS
DI
CE
CLK
DO
SP_DET
–20dB
15
3
2
1
19
18
17
16
14
13
12
11
9
10
8
7
6
5
4
T2_PLAY  SW
T2  RUN
+MTR
SOL2
SOL1
T1  RUN
GND 
F_REC 
8
7
2
3
6
1
5
4
NX
NX
NX
NX
NX
NX
NX
+
-
TAPE MECHANISM
PWB-F
TAPE
MOTOR
PLAY
F. PLAY
CASSETTE
SOLENOID
SOLENOID
PH
1
2
3
4
5
6
7
8
1
8
19
1
CNP601
P23  12 - F
TO MAIN PWB
DISPLAY PWB-B1
+B
+B
+B
+B
+B
+B
+B
MOTOR
DRIVER
Q707, Q708: SOLENOID DRIVER
D710
DS1SS133
CNP702
CNP701
R738
47K
R752
33
C706
47/25
C707
1/50
R794
1.5
R792
100K
R793
1K
Q705
KTC3199 GR
R772
10K
R770
10K
D709
DS1SS133
C712
47/25
R740
4.7K
Q706
KTA1273 Y
R777
10K
Q707
KTA1273 Y
R778
10K
Q708
KTA1273 Y
R779
10K
R780
10K
R765
4.7K
R732
1K
R735
1K
R734
1K
R746
1K
FL701
FL DISPLAY
R7