Kenwood RXD-V555 Service Manual page 12

A B
CD/VCD/MP3 SECTION
IC1 : LA9235M QM1 : 2SC3265Y
IC2 : LC78636E QM3 : KRC104S
IC3 : M63001FP
IC6 : BA4558F D21,22,DM1 : KDS193
ICM1 : 1625635T ZD1 : EZ02W4R3Z
1 ICM2 : ES3880F ZD61 : EZ02W3R9Z
ICM3 : ES3889F
ICM4 : IX0455
Q2 : KRC102S
Q3 : KTA1504Y
Q4 : KTC3265Y
Q9,10 : KTC3875Y
RECORDING LINE
SIGNAL LINE
GND LINE
+B B LINE
B B LINE
2
PICKUP UNIT
CNP9
VCC 5.0V
7 7 7 7 +5V
VREF
6 6 6 6
E R51 68K
5 5 5 5
R52 56K
A
4 4 4 4
B R53 56K
3 3 3 3
R54 68K
F
2 2 2 2
C
3
1 1 1 1
CNP10
TR-
1 1 1 1 7
TR+
TR+
2 2 2 2 6
FO+ FO+
3 3 3 3 4
FO-
4 4 4 4 5
FO-
GND
5 5 5 5
TR- PD
6 6 6 6
4
VR
AC TUATOR 7 7 7 7
LD
8 8 8 8
CD MOTOR PWB-D
M1 CNS3B CNS3A CNP3
SP+
M
SPINDLE 6 6 6 6 26
SP-
MOTOR
5 5 5 5 27
SL+
M
4 4 4 4 16
SLED
MOTOR
M2 SL-
3 3 3 3 15
PUIN
SW4
2 2 2 2
GND
PICKUP IN
1 1 1 1
5
CNP3A
MIC SECTION
+B
ICK1
RK1 DATA
10K
1
MICSW
CLOCK
CK1 RK3 RK2
0.01 56K 56K 2 LATCH
MCLKCONT
RK4
10K 3
VALC
PS1
RK5 CK2 4
MIC1IN
1K 0.47 5
ALC1
6 VCFIL
MIC1NFIN
JK1 7
LOUT
MIC1OUT
CK6 0.1
8
3
MIC1VOLIN
6
ROUT
2 RK7 CK7 0.47 9
MIC2IN
SOURCEOUT
1 1K
CK8 4.7u50
10
ALC2 KEYCONIN
+
4
CK9 2.2u50 11
MIC2NFIN
5 +
VRK1
20K CK10 0.1
7 12
MIC2OUT
8
VRK1 CK11 0.1 13
MIC2VOLIN
VOLIN
MIC
CK12 2.2u50
14
CK13 LPF2OUT
LEVEL MICOUT
MIC1 4700P + 15
LPF1IN1 LPF2IN2
CK14 1000P
16
LPF2IN2
LPF2IN1
17
LPF1OUT
DAINTOUT
CK15 0.068 18
ADINTOUT
DAINTIN
19
ADINTIN
DACONT
CK16 0.22 20
ADCONT
VCC
7 CK17 220u10 21
REF GND
+
C D
R50 47
+5V
IC1
1 FIN1
1
REF
2 FIN2
2
REF
3 TIN1
3
REF
4 TIN2
4
REF
3
REF
C8
REF
1
0.1 5 REF1
ODRV
2
6 VREF
4
7
8 LDD APC
9 GND
10 LDON
REF
Q4
11
ODRV
R25 AGON
12
AGCON
10K 13 EFBL
REF
14 TEST0
LPF
REF
15 TES1
Q3
R47
3.0
8
+B
CK48 220P
42 CK35 47P
RK46 18K
CK34 47P
41
8
40 CK33 47P
ICK2 VCC
2
RK11 1K
39 1
PS2 42
38 RK10 1K
41
RK9 1K
40
CK31 0.15
37
36 CK29 2.2u50 3
+
35 CK30 2.2u50 5
7
+
34
CK28 RK44
100P
6.8K
33 6
32 CK26 2.2u50
GND
RIN 32
+
4
RK43 18K
CK25 2.2u50
31
LIN 31
+
CK47 220P
30 CK24 2.2u50 CK27
+
29 100P
28 CK23 1000P
CK22 4700P
27
26 CK21 0.068
QK1
RK14 100
25
+B +B
CK20 0.22 RK15 100
24
RK12
23
100
+B +B
22
E F
IC2
C23 R12
0.047 680
1
C24 R13
2.2u50 680
2
+
3
30
VCC +5V
C21 0.1
4
C11
47u6.3
CDRV 5
+
+5V
C12 0.022
R14 1.2K
RFSW 29 C22 6
REF
AGCON R5 R7 C18 100P 7
RF- 28 39K 6.8K 6P
R10 27K
8
C20 0.1
C17 R8
REF
RF 27 4700P 330
R80 1M 9
PH
26
C26 0.047
PH 25 C13 0.01
10
BH 24 C14 0.33 C42 68P
DH
11
23
C27 0.1 12
RFEV 22
PH/BH
REF R3
13
FE- 21 47K
LPF 14
REF FE 20 15
TE- 19 R4 10K 16
LPF
17
TE 18
18
REF
+5V
HFL 17
REF
19
TEST 16
REF
20
21
22
R44 1K 23
23
R35 1K
24
24
R38
270
+5V
ICK1 : M65856SP
ICK2 : KIA4558P
QK1 : KTC3203Y
ZDK1 : MTZJ5R6B
CK46 CNPK1
2.2u50
1 MIC OUT(L)
+
RK39
31 2 MIC IN(L)
8.2K
3 A GND
CK45
+10V 4 A +10V
2.2u50
5 MIC OUT(R)
+
RK40
32 6 MIC IN(R)
8.2K
42 7 DATA
41 8 CLOCK
40 9 MIC LATCH
8 10 MIC IN
JK670
HEAD-
PHONE
+12V OUT
3CD
WT902
ONLY
1 2 3 4 5
6
AU-2 7
G H
C80
0.1
PDO1
GENERAL COMMAND
INTERFACE
PDO2
FRAME SYNC
DEFECT. PROTECT
VVSS FLL
EFM DECODE
VCEC
PCKIST
VVDD
CLV
CONTROL
FR
HFL
SLCIST
SLICE
SLCO
LEVEL
CONTROL
EFMIN
JITTV SW
JITER
JITTC DEFECT
CONTROL
BH AUTO
ADJUST
PH(RFENV)
FE DIGITAL
SW A/D
FILTER
SERVO
TE
PROCESSOR
VREF
ADAVDD
INTERPOLATION
MUTE
ATTENUATION
DEEMPHASIS
ADAVSS
RHREF
BHREF
AUDIO
OUT
TBLO
S/H D/A
GENERAL
TDO
ERROR
FDO
CORRECT
C30
R37
1.5K 0.022
3CD
ONLY
R16
10K
+5V
FOCUS/TRACKING/
SPIN/SLED DRIVER
R48
6.8K
IC3
C47
100u10
+
+5V +5V
4.7V
I J
+5V
5.0V
C44
0.022
C45
100u10
+
SBCK 64
PW 63
SUBCODE
DECODE SBSY 62
CEC
SFSY 61
16M 60
R86 0
DATA 59
59
DATACK 58 R92 0
SERIAL
58
OUT R93 0
LRSY 57
57
ASDF IN 56
ASDACK 55
EXTERNAL
AUDIO IN
ASLRCK 54
53
XVSS
R20 220 C85 8P
XOUT 52
CLOCK
XL2
GENERATOR
16.9344MHz C86 10P
XIN 51
XVDD 50
RVDD 49
RCHO 48
1BIT
RVSS 47
DAC
LPF LVSS 46
C34
0.022
LCHO 45
LVDD 44
MUTER 43
MUTEL 42
EMPH 41
L61
0.82uH
+5V
+5V
+5V
R118 Q10
2.2K
R114
22K
CE1
1u50
+
R113 Q9
2.2K
RM34
10K
Q2
3CD
ONLY