Kenwood RDX-652 Service Manual page 25

AO AP
X28-
CN1
(X04-1313-84) MPX UNIT
Q Q
1/5
+B
3 7 6 3 1 5 1 5 0
CN2
A
VCO 1
1 MONITOR
2
VCO
SEPARATION
R5
33K
+
0.47u50
+
2.6V
IC1
POLAR
DEMODU-
LATOR
5.2V
2
3.2V
CN3
1
FILTER C4 47u10
2
+
D1
R2
82K
L1
P1 MONO ON/OFF
TC1
RESONANCE 120P
POINT
+B
R10
C2
0.01
1.2K
5.1V
+B +B
3 R1 C1
68K 1u50
CN6
Rch 1
TUNER
GND 2
OUT
Lch 3
CD MACHANISM (MGC-E9001)
IC1 : IR3R42
IC2 : NJM4565D
IC3 : TC4052BP
Q1 : 2SA933AS(Q,R) or
T E
L 1 3 9 4 2 2 9 6 5 1 3
2SA1175(F,E)
Q5 : DTC144ESA or
UN4213 or
KRC104M
4
E
D1,4 : MTZJ5.1(B) or
HZS5.1N(B2) or
A
D2 : RB721Q C
B
D3,6,7 : 1SS133 or
HSS104
F
1/2VCC
VCC
GND
LD
MON
5
FOCUS
COIL
FO-
TRAKING
COIL
TRAY POSITION
DETECT SW
(P25-0013-00) (B/2)
6
OPEN CLOSE SW
w w w
(P25-0013-00)
(A/2) CLOSE
Q1 2
1
X28-
CN5
PHOTO
TRANSISTOR
1/5
B
7
AQ AR
+B +B
12.3V
IC2 +12V
AMP (1/2)
8
C17 R22
2
2.2u50 1.2K
1
3
+
C23 4700P
R19 10K
C16
0.01
+
+
C11 5.2V
IC3
POLAR
PILOT/SEL.
R34
47K
AMP
C14 R13 IC2 R32 -5.2V
1u50 6.8K 12V
(2/2)
1K
+
5 4 C18
C15 R14 2.2u50
7
1u50 6.8K
6
+ +
5.1V
+
C24 4700P
R37
R20 10K
4.7K
Q5
5.1V
D6
0.3V
Q1
12V
-12.3V
PILOT
ON/OFF
R9
220 1W 12.3V
+B +12V +12V
R35
24K
SLT SW
1 SPINDLE MOTOR(+)
M
2 SPINDLE MOTOR(-)
M1
3 FEED MOTOR(+)
WH2
M
4 FEED MOTOR(-)
M2
FEED MOTOR(-)
FEED MOTOR(+)
5 LIMIT SW
SPINDLE MOTOR(-)
6 LIMIT SW
SPINDLE MOTOR(+)
1 1/2VCC
2 VCC
E
3
C1
4
5 A
6 B
7 C2
8 F
9 LD GND
WH1
LD GND
SHORT LAND
10 LD
VR1 1K
11 VR
12 MON
13 FC+
14 TC+
15 TC-
16 FC-
1/2 VCC
(P29-0013-00) (A/2)
SW2
2
CN3
1
9 GND
R1 1.2K
8 ANODE
7 POSITION SW
D1
1 1
6 ROTARY MOTOR(+)
2 2 M4
5 COLLECTOR
ANODE
M
4 ROTARY MOTOR(-)
POSITION SW
ROTARY MOTOR ROTARY MOTOR(+)
3 GND
3 COLLECTOR
2 OPEN SW
OPEN
SW3
2 ROTARY MOTOR(-)
COM
1
1 CLOSE SW
x a o OPEN SW
2
CLOSE SW
1
. i
1 SLIDE TRAY MOTOR(+)
SLIDE TRAY
2 SLIDE TRAY MOTOR(-)
M
MOTOR
M3
1 TU UP/DOWN SW DOWN
DOWN
SW1 GND
2
TU UP/DOWN SW COM
UP 3 TU UP/DOWN SW UP
AS AT
SUB-CIRCUIT UNIT (X13-76XX-XX)
(Q) TYPE ONLY
+12V
CN2
MPX FILTER
CLSW 1 22
L2
OPSW 2 23
ROM- 3
ROM+ 4
MLED 5 +5V
LOM- 6
LOM+ 7
TDSW 8 36
L3
TUSW 9 37
GND 10
PHTR 11 38
PSW 12 39
GND 13
R502 68K
C 14
R504 68K
A 15
R506 220K
CN1
E 16
R31
47K POLAR/PILOT
VC 17
1
(POLAR H/
PILOT L) VCC 18
R505 68K
D3
D 19
2 MONO
R503 68K
B 20
12V 3 -12V
R501 220K
F 21
4 +12V
GND 22
5 L(IN)
LD 23
6 GND
PD 24
7 R(IN)
+12V SPD+ 25
R576
8 ST
10
9 FM DET
SPD- 26
10 R(OUT)
SLD+ 27
R575
11 GND
10
12 L(OUT)
SLD- 28
TRK+ 29
R577
(X25-6210-10) 10
FCS- 30
CN2 CN1
TRK- 31
C544
1 33 SLT.SW
0.1
GND 2 32 FCS+
FCS+ 32
31 TRK- Q Q
SLT.SW 33
3 7
30 FCS-
29 TRK+
3 28 SLD-
4 27 SLD+
5 26 SPD-
6 25 SPD+
CN3
FO (-) 1
TR (-) 2
TR (+) 3
FO (+) 4
PD 5 24 PD
VR 6
RF RF
LD 7 23 LD
FE1 FE1
8 22 GND
FE2
F 9 21 F
TE2
C 10
TE1
B 11 20 B
VC
A 12
D 13 19 D
18 VCC
17 VC
E 14 16 E
VCC 15 15 A
16 14 C
13 GND
12 PSW
11 PHTR
10 GND
9 TUSW
8 TDSW
CN4 7 LOM+
GND 9 6 LOM-
8 5 MLED
7
6 4 ROM+
5
4 3 ROM-
GND 3
2 u 1 6 3 2 OPSW
y
1 1 CLSW
AU AV
IC8,9 TRUE TABLE
2 4
8 9
ROTARY TRAY'S MOTOR DRV.
MODE INPUT OUTPUT
MOTOR 1 IN1 9 IN2 7 OUT1 3 OUT2
IC8
STOP 0 0
0V
CW/CCW 1 0 H L
CCW/CW
0 1 L H
0V
BRAKE 1 1 L L
R557
Q504
4.3K
REF.VOLTAGE
Q504
35
CHANGE-OVER
4.1V
(ROTARY TRAY)
+9V
+5V
C504
100u10
IC5
RF
(BOTTOM VIEW)
AMP
10 11
NC NC R518 R517
9 12 2.5V 15K 27K
VC EO
8 13 2.5V
2.5V
VR EI
2.5V 7 14 2.5V
E TE
2.5V 6
F
15 2.2V
5
FE-BIAS
+B VEE
2.5V 4
16 2.2V
PD2
FE
2.5V 3
PD1
2.5V
17
D501 RFO
R510
18 2.5V 10K R512
0V 2
RFI
PD
2.2K
17 0.2V
C542
2.0V
3.8V
1
R509
Q501 19
18
1 LDON
LPC R514
LD 5.0V
47K
20 10K
19
4.5V
VCC +B
C541
VR1 22K
1
20 FE-BIAS
14
+B +B +B
C543
0.1
12
15
R578
10
13
R546
C549
0.047
6 3 1 5 1 5 0 8
4.7K
27
+B
C523
R547 R545
0.47u50
15K 33K
41
C524
220P
2.6V
SERVO
BLOCK
C525
0.022 40 SE
C526 220P
2.5V
OP AMP A/D
39
R527 39
FE ANALOG SW CONVERTER
2.5V 15K 38 VC
37 XTSL
36
TES1
35
TEST
34
VSS PWM GENERATOR SERVO DSP
0.3V 33 FRDR
33
FOCUS PWM
0V 32 FFDR FOCUS SERVO
GENERATOR
32
0V 31 TRDR
31
TRACKING PWM TRACKING
0V 30 TFDR
GENERATOR SERVO
30
0V 29 SRDR
29
SLED PWM
28
0V SFDR SLED SERVO
GENERATOR
28
SSTP
5.0V 27 (SLT.SW) MIRR
SERVO
27 DFCT
INTERFACE
FOK
2.6V 26 MDP
26
25 LOCK
24 FOK
23 DFCT
22
MIRR m
21 COUT
c o
.
+B +B
AW AX
2
9 8 9 9
LOADING TRAY'S MOTOR DRV.
IC9
+B
CD 4CH
BTL
0V
DRIVER
R559
D16
IC6
10K
D
+9V +9V
+5V +5V
C537
0.01
C546 0.1
C538
100u16
+
LEVEL
SHIFT
R516
100
D D
41
R515
100
39
DIGITAL FE1
RF
C502
68P
+B
R513
10K
+B
+5V
+9V
9 2 4 9 8 2 9 9
+B +B
C520 R542 R541 C519 R540
1500P 10K 3.3K 0.047 3.3K
4.9V
2.5V
0.8V
ASYMMETRY DIGITAL DIGITAL
CORRECTOR PLL CLV
CLOCK
GENERATOR
EFM
DEMODURATOR
SERVO
SUB CODE
AUTO
PROCESSOR
SEQUENCER
CPU
INTERFACE
4.6V
+B
20