Kenwood KDC-152 Service Manual page 35

ELECTRIC UNIT-2 (X34-6900-xx)
R509
39k
CN502
QGF1040F1-26
VF1
VF1 1
SW3
SW3 2
D3.3V 3
SW2
SW2 4
VF2
VF2 5
SW1
6
SW1
R577
VT2
VT2 7 R574
10K C576
PSW 3.3k
PSW 8
R576 VT1
VT1 9
10K VREF
VREF 10
C575
CD_MD
1500p
MD 11 R578 47k
To CD PLAYER UNIT
GND 12
SW_HC1
(X32-6530-00) SW_HC1 13
LOAD-
14
LOAD-
CN101 LOAD+
LOAD+ 15
SP+
SPINDLE+ 16
SP-
SPINDLE- 17
FEED+
FEED+ 18
FEED-
FEED- 19
GND 20
LD
LD 21
GND 22
TRK-
TRK- 23
TRK+
TRK+ 24
FOCUS+
FOCUS- 25
FOCUS-
FOCUS+ 26
VF1
VF2
VT2
VT1
CD_MD
LD
No.WA001
R506 R512
BTL_DMO
6.8k 0
C520
R505 R511
BTL_FMO
R514 22k 0
8.2k
C519
C505
R507 R518
BTL_FOO
11k 0
C515 DSPR
C504 R519
0.1
0
4.6V
36 35 34 33 32 31 30 29 28 38 27 26 25 24 23 22 21 20 19
IC501
DSPL
! LA6565-X
1 2 3 4 5 6 7 8 9 37 10 11 12 13 14 15 16 17 18
1.6V
R504 R508 0
BTL_TRO
51k
C518
D502
GS1J-LTP-X
R540
220
C540 0.1
0V
C541 0.0022 1.3V
VCOI Pio7
0V
C542 0.1 3.3V
RVDD3 Pio6
C543 1.6V 0V
Pio5
0.01 C544 3300p SLCO
1.6V 0V
RFI Pio4
1.6V
0V
C545
0.1 RFRPI Pio3
1.6V 0V
RFEQo Pio2
C547 0V
1.6V
DCoFC Pio1
C546 1 0.015
0V
1.6V R562
AGCi Pio0
C548 0.1 R561
C549 0V
68p 1.5V
RFo VSS-2
!
0V 1.5V C565
RVSS3 VDD1-2 0.1
IC540
R541 3.3V
1.6V C564
FNi2 JCV8021
XVDD3
0
1.9V 1.5V 0.1u
FNi1
R542 Xo
R543
1.6V 1.4V
FPi2
Xi
0
1.9V 0V
R544 FPi1 XVSS3
1.9V 0V
TPi DVSS3L
1.7V
1.9V
TNi Lo
3.3V L504
1.6V
VRo DVDD3L
0V 3.3V L503
AVSS3
DVDD3R
R545 1.7V
2.2M 0V
MDi
Ro
2.2V 0V
LDo DVSS3R
3V
L503 & L504:NQR0502-001X
2.3V
Q540
1.2V
2SA2188/F/-X
D540
DA2J101-X C552
0.033
LASER DIODE CIRCUIT
C553
4700p
C554 390p
C555 680p
C556 0.068
C557 0.047
CD LPF
R580
R596
2K
0
C580
1000pF
C581
1000pF
R586 R595
0 2K
IC530
XC6213B332NG-X
3.2V 5V
CTRL VIN
GND VOUT
3.3V
R530
10k
IC531
XC6213B152NG-X
3.2V 5V
CTRL VIN
1.5V
GND VOUT
IC532
XC6213B152NG-X
5V
CTRL VIN
1.5V
GND VOUT
R573
47K
CMDREQ
100
0
R560
470
C563 100p
C562 1
C561 1
C560 100p
R558 4.7
R557 4.7
! Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
(No.WA001<Rev.001>)5/13
CD.R
AGND
CD.L
SW_HC1
PON_CD
VDD5V
DSPGND
CMDREQ
CMDSO
CMDSI
CMDBUCK
CMDCCE To ELECTRIC UNIT-1
CDRESET
(X34-6900-xx)
SRAMSTB
CDMUTE
CD8V
BTLGND
FWD
REV
DRVMUTE
SW1
SW2
SW3
PSW
created date:2011-09-29