Kenwood CD-2260M Service Manual page 16

U V
X32-A/8
Q Q
-CN11
3 7 6 3 1 5 1 5 0
1/3
1
B
X32-A/8
-CN15
MECHA. ASSY
1/3
(D40-1515-05)
C
SENSOR PCB
GND
5
2
S1-SW
4
+5V
3
S3-SW
2
S2-SW
1
DISC1-9 DISC100-200 DISC10-99
RELAY P.C.B.
3
LOAD/
UNLOAD SW
T E
L 1 3 9 4 2 2 9 6 5 1 3
+ -
M
4
LOAD SW
PICKUP (KSS-213C) T25-0055-08
DM+
1 + TRACKING COIL
DM
FOCUSING COIL
DM-
-
2
SLD+
3 +
LD
SLD
SLD-
- SHORT
4
SLT-SW LAND
5
SLT-SW
SW-GND
6
5
F
C B
PD
A D
+5V
E
+2.5V
X32-A/8
-CN13
6
1/3
D
w w w
7
W X
(X25-6060-10) : CD-2280M, DPF-J9010 ONLY
ROTALY SW
- +
M
1 ROTALY M+ +7.5V
2 ROTALY M-
7 +5V
120
6 +5PUL
1/4W
5 5 GND
4 DISC-SW
4 3 S1-SW
3 2 S2-SW
2 1 S3-SW
1
4ch BTL
IC5
DRIVER
DM+
1 DM+
DM-
2 DM-
SLD+
3 SLD+
SLD-
4 SLD-
+7.5V
SLT-SW
5 SLT-SW
CN2
RF 1
FE1 2
FE2 3
UNLOAD-SW
6 UNLOAD-SW
VC 4
LOAD-SW
7 LOAD-SW
TE2 5
SW-GND
8 SW-GND
LOADM+
TE1 6
9 LOADM+
R28
LOAD- S.S 7
10 LOAD- 1K
CN1
FCS- 1 12
R35 C19
FCS- 560K 0.056
TRK- 2 15
1 1 FCS-
TRK-
TRK+ 3 14 R1
2 2
TRK- 360K
TRK+ FCS+ 4 13
3 3 TRK+
PD 5
FCS+
R136
4 4 FCS+
560K
PD
5 5 PD
10
-VPD
C3
6 6 -VPD
47u10 2.5V 9
LD
-VPD 6
7 7 LD
+
D1 8
L1
10uH
GND
LD 7
8 8 GND
2.6V 7
F
GND 8
9 9 F
C 2.6V 6
F 9
10 10 C
B
11 11 B R2 68K
5
C 10
A
2.6V 4
12 12 A R3 68K
B 11
D
R4 68K 2.6V 3
13 13 D
A 12
E
14 E R5 68K 0.3V 2
14
D 13 2.0V
VCC
15 15 VCC
R6 360K
APC
E 14
Q1
VC R36 C20 1
16 16 VC
560K 0.056
4.5V
+
DIGITAL LINE
SIGNAL LINE
GND LINE
+B LINE VCC 15 +5V
VC 16
x a o
. i
Y Z
CN3
10 9 8 7 6 5 4 3 2 1
C33
0.1
+7.5V +7.5V
+5V
R18
15K
2.5V
C11
0.1 40
2.5V SE
2.5V 39
FE
+ 2.5V 38
VC
+7.5V
C7
D2 47u10
R34 37 XTSL
+
C24 100K 36
TES1
0.033 35
TEST
R32
34
26 PWM GENERATOR
VSS
4.7K
0.3V 33 PRDR
( )
33
FOCUS PWM
0.3V 32 FFDR
GENERATOR
( )
32
0.3V 31 TRDR
( )
31
TRACKING PWM
0.3V 30 TFDR
GENERATOR
( )
30
0V 29 SRDR
( )
29
SLED PWM
0.3V 28 SFDR
GENERATOR
R17 ( )
28
15K
27 SSTP
SERVO
INTERFACE
Q Q
3 7
IC1
(BOTTOM VIEW)
RF AMP
2.5V 26 MDP
2.4V
11
25 LOCK
NC NC
12 R9 R8
2.4V 5.0V 24 FOK
VC EO
13 15K 27K
23 DFCT
VR EI
14 2.5V
22 MIRR
TE
15 2.7V
E FE-BIAS
16 2.5V
FE
F
17 3.3V
RFO 21 COUT
VEE
PD2
R12
18 2.5V
RFI
PD1
20K
19 0V
LDON 2
PD
5.0V
3.8V
20
LD VCC FE-B
VR1 C5
22K 220u6.3
+
C2
220u6.3
+
+5V +5V +5V
P1 P2
u 1 6 3
y
AA AB
2 4
8 9 9
IC4
LOADING
MOTOR
0V
DRIVER
0.3V
0V
5.0V
+5V
+5V
C12 C15 R23 C16 R25 R24
0.47 1500P 10K 0.047 3.3K 3.3K
R20
33K
2.5V
SERVO
BLOCK
ASYMMETRY DIGITAL DIGITAL
CORRECTOR PLL CLV
OP AMP A/D
ANALOG SW CONVERTER
ERROR
CORRECTOR
CLOCK
GENERATOR
EFM
16K
SERVO DSP DEMODURATOR
RAM
FOCUS SERVO
TRACKING
SERVO
SLED SERVO
MIRR
DFCT
FOK
6 3 1 5 1 5 0 8 9
SERVO
AUTO
SEQUENCER OVER SAMPLING
DIGITAL FILTER
SUB CODE
PROCESSOR
CPU
INTERFACE
DAC BLOCK
+5V
m
c o
.
AC AD
B
C
2
8 9 9
CN4
1 2 3 4 5 6 7 8 9 10 11 12
+5V
+7.5V
+5V +5V
C17
0.01
IC2
(BOTTOM VIEW)
DSP
SIGNAL
DIGITAL
OUT
61
LRCK
62
PCMD
D/A BCK 63
INTERFACE
EMPH 64
65
XVDD +5V
X1
16.9344MHz
XTA1 66 2.4V
SERIAL-IN TIMING
INTERFACE LOGIC
XTA0 67 1.7V
68
XVSS
2 4 9 8 2 9 9
69
AVDD1 +5V
AOUT1 70 2.1V R39
13K
AIN1 71 2.1V
R43
10K
LOUT1 72 2.1V
73
AVSS1
74
AVSS2
+
LOUT2 75 2.1V R44
10K
AIN2 76 2.1V
AOUT2 77 2.1V R40
13K
78
AVDD2 +5V
RMUT 79
LMUT 80
(X32- ) (B/8)
Q7 : UN4219 or DTC113ZSA
Q8-10,33,34 : UN4212 or DTC124ESA
Q11-14,30 : 2SA1309A(Q,R) or 2SA1048(Y,GR)
Q15-18 : 2SD1450(S,T)
Q29 : 2SC3311A(Q,R) or 2SC2458(Y,GR)
Q31,32 : 2SA954(L,K)
IC3,4,19,20 : NJM2100M
IC5,6 : NJM2115M
D6-11,34,35 : HSS104 or 1SS133