Kenwood CD-223M Service Manual page 12

A B
MECHA. ASSY
(D40-1515-05)
Q Q
3 7 6 3 1 5 1 5 0
1
SENSOR PCB
GND
5
S1-SW
4
+5V
3
S3-SW
2
S2-SW
1
DISC1-9 DISC100-200 DISC10-99
2
LOAD/
UNLOAD SW
3
+ -
M
LOAD SW
CDM-31
PICKUP (KSS-213C) T25-0055-08
DM+
1 + TRACKING COIL
DM
FOCUSING COIL
DM-
2 -
SLD+
3 +
LD
SLD
SLD-
T E
L - 1 3 9 4 2 2 9 6 5 1 3 SHORT
4
SLT-SW LAND
5
SLT-SW
SW-GND
4 6
F
C B
PD
A D
+5V
E
+2.5V
5
CD-223M (X32-3560-10)
DESTINATION
COUNTRY
U.S.A.
CANADA
DPF-J3010 (X32-356X-XX)
DESTINATION
COUNTRY
GENERAL MARKET
U.K.
EUROPE
DIGITAL LINE
SIGNAL LINE
CD-224M (X32-3560-11)
GND LINE
DESTINATION
+B +B LINE
COUNTRY
6 -B -B LINE
U.S.A.
CANADA
DPF-J5010 (X32-356X-XX)
DESTINATION
COUNTRY
w w w PX
U.K.
EUROPE
CAUTION: For continued safety, replace safety critical components only with manufacturer's
recommended parts (refer to parts list).
protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of
electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are
7
acceptably insulated from the supply circuit) before the appliance is returned to the customer.
C D
(X32-3560-10) (A/5)
ROTALY SW
+
-
M
1 ROTALY M+
4CH BTL
DRIVER
2 ROTALY M-
+7.5V
7 +5V
82
6 +5PUL
1/4W
5 5 GND
4 DISC-SW
4 3 S1-SW
3 2 S2-SW
2 1 S3-SW
1
IC16
RELAY P.C.B.
DM+
1 DM+
DM-
2 DM-
SLD+
3 SLD+
SLD-
4 SLD-
SLT-SW
5 SLT-SW
CN2 +7.5V
RF 1
FE1 2
FE2 3
VC 4
UNLOAD-SW
6 UNLOAD-SW
TE2 5
LOAD-SW
7 LOAD-SW
SW-GND
8 SW-GND TE1 6
R31
LOADM+
S.S 7
9 LOADM+
1K
LOAD-
10 LOAD-
CN1
FCS-
1 1 FCS-
FCS- 1 12
TRK-
2 2
TRK-
TRK- 2 15
TRK+
3 3 TRK+
TRK+ 3 14
IC1
FCS+
4 4 FCS+ FCS+ 4 13
(BOTTOM VIEW)
PD
5 5 PD PD 5
RF AMP
R136
-VPD
6 6 -VPD 560K
LD
7 7 LD 10
C3 NC
47u4
2.5V 9
-VPD 6 VC
GND
+
8 8 GND 8
L1
LD 7 VR
F D1
9 9 F 10uH
GND 8
C
2.5V 7
10 10 C
E
B
R1 360K 2.5V 6
11 11 B
F 9 F
A R2 68K
12 12 A
C 10
D 5
13 13 D VEE
R3 68K 2.5V 4
E
14 E B 11 PD2
14
3
VCC R4 68K 2.5V
15 15 VCC A 12 PD1
2
R5 68K 0.2V
2.0V PD
VC D 13
16 16 VC
R6 360K
APC 3.8V
E 14
Q1
1
LD
R137 C101
560K 0.056
+
VCC 15 +5V +5V
VC 16
IC1 : CXA1571M D1-9,23,30-34
IC2 : CXD2587Q
IC7 : NJM2115M
IC8 : uPD784214GF501 D13
IC9 : HM62256BLFP-8T or D20
R26,
UNIT No. A C B S23 W150
W24257S-70LL
ABB. 81
IC10 : NJM2100M D21
K
0-10 NO YES NO NO YES
P
IC11 : TC74HC00AF
IC12 : TA8409S D22
IC13 : LB1930M D24,25
IC14 : uPD780204-034
A B C
UNIT No. R26 R81 S23 W150
ABB.
IC16 : BA5979S D26
M 0-21 YES NO
T NO YES NO
YES YES
E 2-71 NO YES Q1,22 : 2SA954(L,K) D27
Q9 : UN4212 or
DTC124ESA D28
Q11,12 : 2SA1309A(Q,R) or
2SA1048(Y,GR)
Q13,14 : 2SD1450(S,T) ED1
A B C
UNIT No. R26 R81 S23 W150
ABB. Q19 : 2SK246(Y)
K
0-11 YES NO NO YES NO YES Q20 : 2SB1165(R,S)
P
Q21 : 2SC3311A(Q,R) or
2SC2458(Y,GR)
Q25 : 2SB1640 or
UNIT No. A B C R26 R81 S23 W150
2SB1417
ABB.
Q26 : 2SC2003(L,K)
Y 2-92 NO NO YES NO
T YES NO YES
Q27 : UN4119 or
YES YES
E 2-72 NO YES
DTA113ZSA
Q28 : UN5112 or
x a o
DTA124EUA
Q29 : UN5212 or
DTC124EUA
. i
indicates safety critical components. For continued
E F
CN3
10 9 8 7 6 5 4 3 2 1
+7.5V +7.5V
+5V
C103
IC12
220u10
+
7.6V
C46
10u16
+5V
AVR
C45
330u6.3
R82
Q25
3.3K
5.0V
7.0V
+7.5V
+5V
C12
+5V
0.47
R18 2.4V
2.5V 3.3V
D33
R34 15K
C24 100K
0.033
R32
26
4.7K
2.4V
40 SE
R17 2.4V 39 FE
OP AMP
ANALOG SW
15K
2.5V 38 VC
37 XTSL
+ 36
TES1
35
TEST
34
VSS PWM GENERATOR
33
0.4V PRDR
( )
33
FOCUS PWM
0V 32 FFDR
GENERATOR
( 32 )
0V 31 TRDR
( )
31
TRACKING PWM
0V 30 TFDR
GENERATOR
( 30 )
0V 29 SRDR
( 29 )
SLED PWM
0V 28 SFDR
( ) GENERATOR
28
4.9V 27 SSTP MIRR
SERVO
DFCT
INTERFACE
FOK
11 2.2V Q 2.5V Q 26 MDP
( )
26
NC
3 7
R9 R8 25 LOCK
12
2.3V EO
24 FOK
13 15K 27K
EI
23 DFCT
14 2.5V
TE
22 MIRR
15 2.3V
FE-BIAS
16
2.4V
FE
17 3.3V
RFO
21 COUT
18 2.5V R12
RFI
19 20K
0V
LDON 70
20
VCC FE-B
VR1
22K
C2
220u6.3
+
+5V
(X32- ) (C/5)
: HSS104 or
1SS133
: B30-2493-05
: D3SBA20F03 or
RBV-402LFA
: RD7.5JS(B) or
HZS7.5S(B)
: DLM10C
: S5688B or
1SR139-400
: RD16ES(B2) or
1
HZS16N(B2) (K) 120V
: RD20ES(B) or (E) 230V
X
S23
HZS20N(B)
2 (M) 220-240V
: RD11ES(B2) or
HZS11N(B2)
(M) 110-120V
3
: 16-MT-63GK
CN9
4
2
X W150
1
5
(K,P) : AC120V 60Hz
(Y,M) : AC110-120V/220-240V~
50/60Hz
(T,E) : AC230V~ 50Hz
u 1 6 3
y
G H
2 4
8 9
CN4 CN5
8 7 6 5 4 3 2 1 2 1
ROTARY
IC13
Q27
MOTOR
DRIVER
10
1 NC
+7.5V VCC
9
2
LOADING OUT1
5.7V NC
MOTOR DISC
3 8
DRIVER DETECTOR IN1 NC
4 7
ON/OFF
IN2 OUT2
5 6
S-GND P-GND
R129
10K
+7.5V +7.5V
+5V +5V
C22 C5
C15 R23 C16 R25 220u6.3
0.1
1500P 10K 0.047 3.3K +
1.4V 0.8V 2.5V 2.4V 2.2V
2.5V
SERVO
BLOCK
ASYMMETRY DIGITAL DIGITAL DIGITAL
CORRECTOR PLL CLV OUT
A/D
CONVERTER
ERROR
CORRECTOR
CLOCK
GENERATOR
EFM
16K
SERVO DSP DEMODURATOR
RAM
FOCUS SERVO
TRACKING
SERVO
SERIAL-IN TIMING
INTERFACE LOGIC
SLED SERVO
OVER SAMPLING
SERVO
DIGITAL FILTER
AUTO
SEQUENCER
SUB CODE
PROCESSOR
6 3 1 5 1 5 0 8
CPU
INTERFACE
DAC BLOCK
0V
C21
0.01
VDD
+7.5V SWITCHING
POWER SUPPLY
7.6V
L4
Q20
100uH
12.5V
D20 +B +7.5V
12.0V
R60
~
+ +B
+
Q19
360
~ -
7.0V
+
Q21
6.0V
14
13 -36.3V
+7.5V
D28
12 + -38V +
-37.5V
AVR
11 R64 100
-48.0V
10
R65
AC4.5V
-37.0V
9 100
Q22
8
D24 D25
7 -B -37.5V
m
c o
.
The DC voltage is an actual reading measured with a high
impedance type voltmeter with no signal input. The
measurement value may vary depending on the measuring
instruments used or on the product.
I J
2
9 8 9 9
C49 1F50 R70 270
4.9V
C48
100u10
IC10
(1/2) +5V
AVR
6 8
5.2V
- 7
5
+
Q26
2
5.5V
- 1
C47
3
+ 47u10 R68
IC10 4
4.7K
(2/2)
7.6V
+7.5V
+5V
VDD VDD
X
R26
1K
IC2
(BOTTOM VIEW)
DSP
SIGNAL
LRCK 61
62
PCMD
D/A BCK 63
INTERFACE
EMPH 64
L6
65 4.0V
XVDD +5V
10uH C18
XTA1 66 2.3V C19 100u6.3
+
7P
C20
XTA0 67 0.9V
68 7P
XVSS
69
AVDD1
R39 R41 C27
AOUT1 70 2.0V
AIN1 71 2.0V 10K 10K 150P
2.0V 4.8V
LOUT1 72
73 C29 R43
AVSS1
820P 10K
74
9 2 AVSS2 4 9 8 2 9 9
C25
LOUT2 75 2.0V R44 10K C30 330u6.3
+
820P
76
AIN2 2.0V R42 10K
C26
R40 10K 330u6.3
AOUT2 77 2.0V
+
78
AVDD2 +5V
RMUT 79
LMUT 80
+5V
VDD
CN10
F 1 3
F 2 2
-37,5V 3 -37.5V
+7.5V 4 +7.5V
GND 5
CN11
5 GND
4 +7.5V
-37,5V
3
2 F
5.0V
1 F
P2