Kenwood DPF-1010 Service Manual page 6

A B
ELECTRICITY CIRCUIT UNIT
MECHA. ASS'Y
PICKUP (KSS-213C)
CP201
VC
+2.5V 1 1
1
VCC
+5V 2 2 +5V
L201
10uH
E
E
A D 3 3
PD D R201 33K
B C 4 4
A R202 33K
5 5
B R203 33K
F
6 6
C R204 33K
7 7
R205
F
8 8
GND
82K
9 9
SHORT
LAND
LD
10 10
LD
VR
11 11
2
PD
12 12
FOCUSING COIL
F+
13 13 ) 15 (
TRACKING COIL
T+
14 14 ) 12 (
T-
15 15 ) 13 (
F-
16 16 ) 14
(
CP301
D.M
SP+
DISC M 6 6 ) 17 (
SP-
MOTOR
5 5 ) 18 (
SL+
M 4 4 ) 19 (
FEED
SL-
MOTOR
3 3 ) 20 (
GND
2 2
3
SLT S S/W
1 1 ) 74 (
L.M
CP302
GND
M 5 5
LOADING
T MO
MOTOR 4 4 ) 4
(
GND
3 3
CL SW
TRAY SW
2 2 80
) (
OPEN/CLOSE OP SW
1 1 ) 79 (
4
IC101 : TA7808S
IC102 : TA79008S
IC103 : ICP-N20
IC201 : CXA1571M
IC302 : NJM4558DD
IC401 : BA5979S
IC500 : CXD2587Q
IC501,801-803 : NJM4580D-D
IC601 : CXP82324
IC602 : KIA7042P
IC701 : KAN03
5
Q101,201,401 : 2SA1270(Y)
Q301 : 2SA1273Y
Q302 : 2SA3205Y
Q801-804 : 2SC2878
Q805,806 : DTC124ES
D101-104 : 1N4002A
D106-108,201,401,402,
650-657,701,702,
901-907 : 1N4148
D403 : 1N4002A
Q302
ZD101 : 30V
ZD102 : 5.1V
ZD801 : 5.6V
( 4 )
ZD802 : 4.7V
Q301
6
DIGITAL LINE
SIGNAL LINE
GND LINE
+B +B LINE
-B -B LINE
7
C D
TP201
1 2 3 4 5 6 7
Q201
LASER
DIODE
CONTROL
2.5V
+5V +5V +5V +5V
2.0V
Q201
3.7V
RF AMP
IC201
3.0V 1 20
LD VCC
0V
2 19
PD LDON
2.4V 3 18 R213
PD1 RFI
2.4V 4
5.6K
2.5V
PD2
) 5 (
17
RFO
3.1V
) 4 (
5
VEE
) 7 ( FOCUS
2.4V 6 R210
16 2.7V
F OFFSET
FE
R206 2.4V 7
100
E
15 2.5V
82K 8
FEB
VR
9
) 3 (
VC
10
2.5V
NC
14 R211
TE
R208
13 100
EI
33K
1.9V
12
EO
11 1.5V
NC
+5V
+8V
C400
100u10
+
4.9V
4ch BTL
4.1V 4.4V
DRIVER
D D D D
IC401
POWVCC
R R F
INTER-
FACE
REGULATOR
F
T.S.D
R R
MONITOR
INTER-
FACE
VREF
THERMAL F
SHUTDOWN
POWVCC
LEVEL
SHIFT
F
INTER-
- +
FACE
MUTE
R R F
- +
PREVCC
D D D D
POWVCC
C401
470u6.3
C402
+
0.068
R405
4.7K
+8V
+8V +8V
0V
LOADING
MOTOR
DRIVER
IC302
0.5V
R310
C307 R312
82K
1000P 47
C302
C306
0.01 0.01
R311
82K
-8V -8V
E F
-8V
+8V
+5V
+5V
+4.6V +4.6V
R523
33K
R501
15K
2.3V
3.1V
R535 C502
22K 10u100 40 SE
SERVO
+
BLOCK
C503
2.5V
470P
R503
2.7V 39 FE
OP AMP A/D
ANALOG SW CONVERTER
15K 2.5V 38 VC
37
XTSL
36
TES1
35
TEST
34
PWM GENERATOR SERVO DSP
VSS
0V 33 PRDR
( 33 )
FOCUS PWM
1.4V 32 FFDR FOCUS SERVO
( ) GENERATOR
32
0V 31 TRDR
( 31 )
F
TRACKING PWM TRACKING
0V 30 TFDR
SERVO
( ) GENERATOR
30
0V 29 SRDR
( 29 )
SLED PWM
0V 28 SFDR
SLED SERVO
( GENERATOR
28 )
R504
10K 27
SSTP SERVO MIRR
+5V DFCT
INTERFACE
FOK
4.7V
+5V
2.4V 26
MDP
25 LOCK
24
4.7V FOK
23 DFCT
22 MIRR
21 COUT
+8V
0V
) 25 (
+4.6V
-8V
G H
-8V
+4.6V +4.6V +4.6V
R524 C526 C525
1M 47u25 100u10
R532
+ +
4.6V
10K R520 C518
C520
R521 3.3K 0.047
0V
0.01
2.2V 10K
2.8V
2.3V
SIGNAL
DIGITAL
ASYMMETRY DIGITAL DIGITAL OUT
CORRECTOR PLL CLV
LRCK
PCMD
ERROR
CORRECTOR
D/A
CLOCK
INTERFACE
GENERATOR
EFM
16K
RAM
DEMODURATOR
EMPH
SERIAL-IN TIMING
INTERFACE LOGIC
SERVO OVER SAMPLING
DIGITAL FILTER
AUTO
SEQUENCER
SUB CODE
PROCESSOR
CPU
INTERFACE
DAC BLOCK
AVDD2
C504
0.01
I J
+5V +5V
+5V +5V
4.7V
R551
+5V
D.S.P
IC500
(BOTTOM VIEW)
61
62
63
BCK
64
C524
65 4.6V 100u10
XVDD
+
66 1.9V
XTA1
XTA0 67 1.6V
68
XVSS
69
+5V
AVDD1
70 1.9V C538
AOUT1
560P
R534
C530
220
560P
AIN1 71 4.6V
C508
R512
72
LOUT1 10u50 470
+
73
AVSS1
74
AVSS2
C509
10u50 R513
LOUT2 75
+ 470
AIN2 76 4.6V
C531
560P
AOUT2 77 1.9V C537
560P
78 4.6V
+5V
79
RMUT
LMUT 80
R533
220