Kenwood DPF-J5020 Service Manual page 10

A B
Q Q
3 7 6 3 1 5 1 5 0
1
SENSOR PCB
5
S1-SW
4
3
S3-SW
2
S2-SW
1
DISC1-9 DISC100-200 DISC10-99
2
RELAY P.C.B.
LOAD/
UNLOAD SW
M
3
LOAD SW
D40-1515-05 (CDM-31)
PICKUP (KSS-213C) T25-0055-08
DM+
1
TRACKING COIL
DM
FOCUSING COIL
DM-
2
SLD+
3
LD
SLD
SLD-
SHORT
4
T E
L 1 3 9 4 2 2 9 6 5 1 3 LAND
SLT-SW
5
SLT-SW
SW-GND
6
4
F
C B
PD
A D
+5V
E
+2.5V
2SA954 DTA113ZSA
DTC124ESA
2SA1048
2SC2458
5
CD-323M (X32-3700-10)
DESTINATION
UNIT No.
COUNTRY ABB.
U.S.A. K
0-10
CANADA P1
CD-324M (X32-3700-11)
DESTINATION
UNIT No.
COUNTRY ABB.
U.S.A. K1
0-11
CANADA P2
DPF-J5020 (X32-3702-XX)
DESTINATION
UN4212 TA8409S
UNIT No.
COUNTRY ABB.
2SA1309A PX Y1 2-91
U.K. T1
2SC3311A 2-71
EUROPE E1
6
w w w
NJM2115M UN5212 2SK246
7
C D
(X32-370X-XX) (A/6)
ROTALY SW
M
1 ROTALY M+
4CH BTL
DRIVER
2 ROTALY M-
+7.5V
7 +5V
82
6 +5PUL
GND 1/4W
5 5 GND
4 DISC-SW
4 3 S1-SW
+5V
3 2 S2-SW
2 1 S3-SW
1
IC16
DM+
1 DM+
DM-
2 DM-
SLD+
3 SLD+
SLD-
4 SLD-
SLT-SW
5
SLT-SW +7.5V
CN2
RF 1
FE1 2
FE2 3
VC 4
UNLOAD-SW
6 UNLOAD-SW
TE2 5
LOAD-SW
7 LOAD-SW
SW-GND
TE1 6
8 SW-GND
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
-VPD
6 6 -VPD
LD
7 7 LD 10
C3 NC
47u4 2.5V 9
-VPD 6 VC 2.3V
GND
+
8 8 GND 8
LD 7 L1 VR
F
9 9 F D1
10uH
C GND 8
7
10 10 C 2.5V
E
B
R1 220K 6
11 11 B 2.5V
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
R4 68K 3
VCC 2.5V
15 15 VCC A 12 PD1
2
R5 68K 0.2V
PD
D 13 2.0V
VC
16 16 VC
R6 220K APC 3.8V
E 14
Q1 1
LD
+
VCC 15 +5V +5V
VC 16
IC1 : CXA1571M D1-9,23,30,33,34
IC2 : CXD2587Q
A C B D R81
S23 W150
IC7 : NJM2115M
IC8 : uPD784215GF541 D13
NO YES NO NO YES
IC9 : HM62256BLFP-8T or D20
W24258S-70LE
IC10 : NJM2100M D21
IC12 : TA8409S
A D B C
R81 S23 W150 IC13 : LB1930M D22
IC14 : uPD780204-038 D24,25 : S5688B or
YES NO YES NO YES IC16 : BA5979S
D26
Q1,22 : 2SA954(L,K)
Q2,9 : UN4212 or
D27
A B C D DTC124ESA
R81 S23 W150
Q11,12,24 : 2SA1309A(Q,R) or D28
NO YES YES NO
2SA1048(Y,GR)
YES NO YES
Q13,14 : 2SD1450(S,T)
YES NO NO YES
Q19 : 2SK246(Y) ED1
Q20 : 2SB1165(R,S)
Q21,23,26 : 2SC3311A(Q,R) or
2SC2458(Y,GR)
Q25 : 2SB1640 or
2SB1417(P)
DIGITAL LINE
Q27 : UN4119 or
SIGNAL LINE
DTA113ZSA
GND LINE
Q28 : UN5112 or
B LINE
+B
DTA124EUA
B B LINE
Q29 : UN5212 or
DTC124EUA
x a o
CXA1571M CXD2587Q NJM2100M
. i
E F
CN3
10 9 8 7 6 5 4 3 2 1
+7.5V +7.5V
+5V
C103
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 A/D
OP AMP
ANALOG SW CONVERTER
15K 2.5V 38 VC
37 XTSL
+ 36
TES1
35
TEST
PWM
34
VSS
GENERATOR
0.4V 33 PRDR
33
FOCUS PWM
FFDR
0V 32
GENERATOR
32
0V 31 TRDR
31 TRACKING
30 TFDR PWM
0V
30
GENERATOR
0V 29 SRDR
29
SLED PWM
0V 28 SFDR
GENERATOR
28
SSTP
4.9V 27 MIRR
SERVO
DFCT
INTERFACE
FOK
11 2.2V 2.5V 26 MDP
26
NC
Q Q
25 LOCK
12 R9 R8
3 7
EO
24
13 15K 27K FOK
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
FE-B
VCC VR1
22K
C2
220u6.3
+
+5V
(X32- ) (C/6)
: HSS104 or
1SS133
: B30-2546-05
: D3SBA20F03 or
RBV-402LFA
: RD7.5JS(B) or
HZS7.5S(B)
: DLM10C
1SR139-400
: RD16ES(B2) or
1
(K) 120V
HZS16N(B2)
(E) 230V
: RD20ES(B) or
S23
(Y) 220-240V
HZS20N(B) 2
: RD11ES(B2) or
HZS11N(B2)
(Y) 110-120V
3
: 16-MT-63GK
CN9
4
2
W150
1
5
(K,P) : AC120V 60Hz
(Y) : AC110-120V/220-240V~
50/60Hz
(T,E) : AC230V~ 50Hz
u 1 6 3
y
BA5979S
LB1930M
17
16
32
1
G H
2 4
8 9
CN4 CN5
8 7 6 5 4 3 2 1 2 1
IC13
ROTARY
IC12 Q27 IC13
MOTOR
DRIVER
10
1
NC
IC12
+7.5V VCC
9
2 OUT1
LOADING
5.7V NC
MOTOR
3 8
IN1 NC
DRIVER
Q27 4 7
IN2 OUT2
DISC
5 6
S-GND P-GND
DETECTOR
ON/OFF
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
ERROR
D/A
CORRECTOR
CLOCK
INTERFACE
GENERATOR
EFM
SERVO DSP 16K
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
0.3V
C21
0.01
VDD
+7.5V SWITCHING
POWER SUPPLY
7.6V
L4
Q20
100uH
12.5V
D20
+B +7.5V
12.0V
R60
+B
+
360 Q19
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
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts
c o
(refer to parts list). indicates safety critical components. For continued 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 acceptably insulated from the supply circuit) before the appliance is returned
to the customer.
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 0.33F5.5 R70
IC10 270 4.9V
C48
(2/2)
100u10
+5V
6 8
7
5 Q26
+5V
5.5V
AVR
2
C47
1
1u50
R68
3
4 4.7K
IC10
(1/2) 7.6V
+7.5V
+5V
VDD VDD
R26
330
IC2
(BOTTOM VIEW)
DSP
SIGNAL
LRCK 61
PCMD 62
BCK 63
C17
0.1
EMPH 64
L6
65 4.0V
XVDD +5V
10uH C18
C19 100u6.3
XTA1 66 2.3V
+
7P
XTA0 67 0.9V C20
68 7P
XVSS
69
AVDD1 +B
AOUT1 70 2.0V R39 R41 C27
AIN1 71 2.0V 10K 10K 150P
2.0V 4.8V
LOUT1 72
73 C29 R43
AVSS1
74 820P 10K
AVSS2
9 2 4 9 8 C25 2 9 9
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 +B
RMUT 79 Q2
LMUT 80
R79
10K
+5V
VDD
CN10
F 1 3
F 2 2
-40V 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