Panasonic SCAK320 - MINI HES W/CD PLAYER Quick start guide

: CD-DA SIGNAL LINE
IC703
AN8739SBE2
FOCUS COIL/
TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
R701
4.7
C
C
C
C
C
CN701
Q701 Q701
2SA1037AKSTX
LASER POWER DRIVE
38 37
35
36
33
29 30
GND
GND
LASER DIODE
11
12
10
6
8
5
4
9
2
3
F-
T+
T-
LPD
VREF
NA
NB
GND
LD GND
LD
PDE
PDF
VCC
28
C701
6.3V33
R750
4.7
C714
6.3V100
C713
0.1
C750
0.1
C751
0.1
C702
0.1
IC701
AN8885SBE1
SERVO AMP
TEN FEN FEOUT FBAL TBAL TEOUT
CEA
RF
LPD
LD
RFIN
PDF
PDE PDB PDA
VREF ENV OFTR /RFDET GND
LDON
BDO
VCC
CSBRT
NC PDOWN NC NC
C706
2700P
C707
0.027
C704
0.1
C703
6.3V100
C712
0.1
C711
0.1
R708
22K R707 39K
C749
2200P
R744
120K
C747
180P
R706
1K R704 1K
R702
10K R705 150K
C710
120P
C742
0.027
M701
TRV MOTOR
C736
0.1
M702
SP MOTOR
C737
0.1
R731
6.8K
R728
3.9K
R749
4.7K
C739
1500P
R729
3.9K
C738
0.01
R723
6.8K
C752
1000P
R727
3.9K
C715
2700P
R725
390
R715
1K
R724
18K
R735
100
C735
0.1
C734
10V220 R736
100
F+
SCHEMATIC DIAGRAM -1
CD SERVO CIRCUIT
OPTICAL
PICKUP CIRCUIT
: +B SIGNAL LINE
M
M
IC703
VCC
NC NC
RSTIN
IN3 IN4
VREF
NC
/RST
GND
GND
PVCC2
PGND2
D4+
D4-
D3+
D3-
PGND1 PVCC1 NC D2+ D2- D1+ D1- IN1 NC PC2 NC IN2 NC
3456
22 23 24
7 12
25 26
21
20
8
19
9
18
10
17
1112
27 2816
13
15
14 30
29
12
11
10
2
4
6
8
9
7
5
3
1
13
14
15
16
12
11
10
2
4
6
8
9
7
5
3
1
13
14
15
16
GND
VCC
AIN
BIN
VREF
NAOUT
GND
NBOUT
1
2
3
45
6
7
8
1 2 3 4
23242526
5
22
6
21
7
20
8
19
9
18
10
17
11
16
12
15
13 14
2728
<3.2V>
((0V)) <2.7V>
((2.3V))
<0.9V>
((2V))
<1.6V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<1.6V>
((0V))
<0V>
((3.2V))
<0V>
((0V)) <0V>
((3.1V)) <0V> ((0V)) <1.6V> ((0V)) <1.9V> ((0V)) <0.7V> ((0V)) <0.9V> ((1.4V)) <2.7V> ((2.3V)) <0V> ((0.2V)) <1.6V> ((0V)) <1.6V> ((0V)) <1.6V> ((0V)) <1.6V> ((0V)) <3.2V> ((0V)) <0V> ((0V))
<3.3V>
((0V))
<3.3V>
((3.5V))
<3.7V>
((3.5V))
<3.7V>
((4.1V))
<1.6V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<1.6V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V> ((0V)) <1.6V> ((0V)) <1.6V> ((0V)) <1.6V> ((0V)) <7.3V> ((0V)) <7.3V> ((0V)) <7.3V> ((0V)) <0V> ((0V)) <0V> ((0V)) <0V> ((0V)) <3.3V> ((0V)) <3.3V> ((3.5V)) <3.3V> ((3V)) <3.3V> ((3V)) <3.3V> ((3V))
<0V>
((0V))

: CD-DA SIGNAL LINE
R741
47K
R753
10
C745
1000P
CN702
SPEED
15
16
21
20
22
23
RESET
SW
11
10
9
1
/RST
3
STAT
4
SUBQ
6
SQCK
7
BLKCK
8
MLD
MDATA
MCLK
P.GND
+7.5V
17
TX
LD SW
D.GND
+3.3V
RCH OUT
A.GND
LCH OUT
19
TJ702
18
S701
RESET SW
C743
0.1
C753
470P
C727
50V1
C728
50V1
C725
1000P
C726
1000P
R717
1K
R718
1K
C733
0.1
C732
6.3V220
R721
100
C731
6.3V220
C730
0.1
C754
470P
R742
220K
C716
820P
R709
47K
R711
82K
C717
0.1 C744
5600P C718
0.22 R712 220
C721
10P
R714
0
C722
10P
X701
RSXZ16M9M01T
C723
10V220
C724
0.1
IC702
MN662790RSC
SERVO PROCESSOR
DIGITAL SIGNAL PROCESSOR/
DIGITAL FILTER/
D/A CONVERTER
TO
MAIN
CIRCUIT
(CN310) ON
SCHEMATIC
DIAGRAM-5
<0V>((0V))
<0V>((0V))
<3.1V>((0V))
<0V>((3.1V))
<0V>((0V))
<3.2V>((3.1V))
<0V>((0.2V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<3.2V>((0V))
<0.5V>((0V))
<3.2V>((0V))
<1.6V>((0V))
<0V>((0V))
<3.2V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<3.2V>((0V))
<1.5V>((0V))
<1.5V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<0V>((0V))
<3.2V>((0V))
<0V>((0V))
<0.5V>((0V))
<1.6V>((0V))
<1.6V>((0V))
<1V>((0V))
<1.6V>((0V))
<0V>((0V))
<1.5V>((0V))
<0V>((0V))
SCHEMATIC DIAGRAM - 2
CD SERVO CIRCUIT
: +B SIGNAL LINE : CD SIGNAL LINE
DVSS1
DVDD1
BCLK
LRCK
SRDATA
TX
MCLK
MDATA
MLD
SENSE
/FLOCK
/TLOCK
BLKCK
SQCK
SUBQ
DMUTE
STAT
/RST
SMCK
CSEL
TVD PC ECM ECS TRD FOD VREF FBAL TBAL FE TE RFENV VDET OFT TRCRS /RFDET BDO LDON KICK TRV
VDD
AVSS2
AVDD2
WVEL
ARF
IREF
DRF
DSLF
PLLF
EFM
PCK
SUBC
SBCK
VSS
X2 OUT
PLLF2
VCOF
VCOF2
DSLF2
X1 IN
RESY
SSEL
BYTCK
DEMPH
/CLDCK
FCLK
IPFLAG
FLAG
CLVS
CRC
/TEST
AVDD1
AVSS1
RSEL
PSEL
MSEL
OUTR
OUTL
IOSEL
IOVDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
64
61 62 63 68
65 66 67 72
69 70 71 73 74 75 76 77 78 79 80 12
11
10
2
4
6
8
9
7
5
3
1
13
14
15
16
17
18
19
<0V>((3.2V))
<0V>((0V))
<0V>((3.2V))
<0V>((0V)) <0V>((0V)) <0V>((0V))
<1.6V>((0V)) <1.6V>((0V)) <1.6V>((0V)) <1.6V>((0V)) <1.6V>((0V)) <1.6V>((0V)) <1.6V>((0V)) <1.6V>((0V))
<0V>((0V))
<1.6V>((0V)) <1.6V>((0V))
<3.2V>((0V))
<1.6V>((0V))
<0V>((0V)) <3.2V>((0V))
<0V>((0V)) <0V>((0V)) <3.2V>((0V)) <2.9V>((0V)) <1.5V>((0V)) <0V>((0V)) <1.5V>((0V)) <2.9V>((0V)) <3.2V>((0V)) <3.2V>((0V)) <0V>((0V)) <0V>((0V)) <0V>((0V)) <0V>((0V)) <0V>((0V)) <0V>((0V)) <0V>((0V)) <0V>((0V)) <0V>((0V))

8
7
1
3
4
2
5
6
100K
5.6P
0.001
100K
390
1.2u
2.2P
180P
820K
3.3P
10P
0.001
0.47u
100K
2.7K
220
390
2.2P
4.7P
560K
390
680K
2.2P
10P
2SK544
RF AMP
2SC2786M
FM MIXER
2SC1675L1L2
BUFFER AMP
LOCAL OSC
D
S
G
TUNER/MAIN CIRCUIT
SCHEMATIC DIAGRAM - 3
C147
1000P
JK101
Z101
RLA2Z007-T
IC102
LC72131MDTRM
PLL FREQUENCY SYNTHESIZER
IC101
LA1833NMNTLM
FM/AM IF AMP
DET/AM OSC MIX/
FM MPX
CF201
RLFFETWND01M
L102
RLQB1R0KTD-D
X103 RSXC7M20S05T
D101
UDZSTE175R1B
Q106
Q106
KRA102MTA
TUNER 15V
SUPPLY SWITCH
R134 470 R135 1K
R136 1K
R137 1K
Q101 Q101
2SC2058SPTA
FM IF AMP
+7.5V
SD
DO/ST
15V
TGND
PLLCLK
DO/ST
PLLDA_2
LCH
CE
RCH
DO/ST
CE
PLLDA_2
PLLCLK
DO/ST
SD
C103
0.01
C104
1000P
R104
1K
R106
470K
R107
330
R101
0
R105
470
CF202
RLFFETWND01M
C101
0.01 C102 16V10 R103
270
TUNER PACK Z120 (RAL0029)
C107
0.047
R110
1K
R112
100K C108
8P
C136
1000P
R114
5.6K
R152
0
C110
0.01
TO
MAIN
CIRCUIT
(2B) ON
SCHEMATIC
DIAGRAM-4
R138
3.3K
R130
10K
C134
27P
C133
27P C112
0.01
R115
560
R116
1K
C111
50V4.7
R113
10K
C125
16V22
C132
1000P
C130
6.3V100
R151
82 C113
1000P
R119
3.3K
R111
390
R128
82
R117
47K
R118
3.3K
C127
16V22
Z102
RLI2Z021M-T
C126
16V10 C106 0.01
C114
50V3.3 C109
1000P
C115
50V4.7
C116
0.033
R120
47K
R143
22K C138
0.01
R123
68K
C120
16V10
R121
22K
R102
4.7K
C139
50V4.7
C119
680P C131
150P C137
3300P
C118
0.01
C117
0.01
C142
50V1
R142
6.8K
C141
50V1
R141
6.8K
R126
1K
R125
470
R129
27K
R127
470
C124
100P
R132
10K
C148
0.01
R124
33
X102
RLFDFT22DD
C122
50V1
R122
2.7K
C121
50V0.47
R131
120
R144
120
R133
1K
C129
6.3V100 C149 0.1
C123
50V1
R145
100K
C143
6800P
C144
6800P
R146
100K
TO
MAIN
CIRCUIT
(2A) ON
SCHEMATIC
DIAGRAM-4
1A
1B
<2.08V>
((2.09V))
<6.1V>
((6.27V))
<2.08V>
((2.07V))
<2.06V>
((2.08V))
<0V>
((0V))
<5.15V>
((4.22V))
<5.15V>
((5V))
<3.97V>
((4.13V))
<6.1V>
((6.17V))
<0.02V>
((3.68V))
<5.01V>
((5.19V))
<3.66V>
((3.76V))
<1.69V>
((1.78V))
<1.7V> ((1.76V)) <2V> ((2.02V))
<2.07V> ((2.08V))
<2.06V> ((2.07V)) <2.39V> ((2.36V)) <2.02V> ((2.02V)) <0.16V> ((0.25V)) <2.42V> ((2.46V)) <2.42V> ((2.46V)) <6.11V> ((6.27V)) <4.68V> ((4.85V))
<2.6V>
((2.61V)) <2.59V>
((2.6V))
<0.55V>
((0.77V))
<0.02V>
((0.23V))
<0.02V>
((4.75V))
<5.15V>
((5.03V))
<5.01V>
((5.19V))
<0V>
((0V))
<4.66V>
((4.83V))
<0.02V>
((4.43V))
<0.05V>
((12.31V)) <0V>
((0V)) <0V> ((0V)) <0V> ((2.59V)) <2.58V> ((0V)) <5.15V> ((5.16V)) <0.81V> ((0V)) <0.81V> ((0V)) <5.64V> ((12.33V)) <0V> ((0V))
1
2
3
4
STRQ SDC LW
AIN
PD
AOUT
VDD
FMIN
AMIN
IFIN
MONO
FM AM CE DI CL DO
VSS
XOUT
XIN
1 2 3 4
17181920
5
16
6
15
7
14
8
13
9
12
10
11
IC101
PILOT OUT
MPX IN
PILOT IN
DET OUT
ST
AM OUT
RCH
LCH
MONO FM/AM
OSC
AFC
AM RF IN
AGC
AM MIX OUT
REG AM IF IN GND SD FM DET VCC STRQ
OSC OUT
FM IF IN
1 2 3 4
2122
2324
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
AM LOOP ANT
AM EXT
ANT
75 OHM
FM EXT
ANT
GND
2
13
2
13
1
2
3
4
5
6
7
8
9
AM ANT COIL
AM OSC COIL
3
2
1
56
4
: +B SIGNAL LINE
: FM/AM SIGNAL LINE : FM SIGNAL LINE : FM OSC SIGNAL LINE : AM SIGNAL LINE : AM OSC SIGNAL LINE
<2.91V>
((0.02V))
<0.02V>
((0.02V))
<0.02V>
((0.02V))
<13.6V>
((0.02V)) <13.64V>
((13.75V))
<0.07V>
((13.72V))

D404
DA204KT146
CN303
14
13
12
11
10
2
4
6
8
9
7
5
3
1
CN309 Q301 Q301
KRC102STA
PLUNGER MOTOR
SUPPLY CONTROL SWITCH
1
2
4
6
8
10
9
7
5
3
CN304
JK305
D311
UDZSTE175R1B
C304
0.01
C415 0.1 C215 0.1
C218 0.1
C420 1800P
C419 0.1 C219 0.1 C418 0.1
C201
680P
C414 16V10 C214 16V10
C412 50V4.7
C411 50V2.2 C410 50V2.2
C409 50V2.2
C306 16V10 C305 16V10
C422 16V10
C217 50V0.33
C417 50V0.33
C416 50V0.33 C216 50V0.33
C209 50V2.2
C210
R382
0
R385
27
R303
10K
R304 2.2K
R338
0
R302
4.7K
Q401
Q201,Q401
KTC3875GRTA
LEVEL DETECTOR SWITCH
ASP_CLK
RCH
CE PLLCE1
LCH
PLLDA_2 PLLDA
DO/ST
PLLCLK PLLCLK
TGND
+15V +15V
DO/ST ST/DO/SQCLK
SD SD
+7.5V +9V
DET_OUT DET_OUT
+9V
LM_L
+9V
VREF+
LM_R
SW2
SW1
CHG_CW
CHG_HALF
8V
CHG_CCW
CHG_AD1
VREF+ MO10V
SW5V
CHG_AD2 CHG_PLGR
VREF+
RCH
AUX
+15V
MOGND
MO+B
DGND
MECA.G
RECR
RECL
AGND
PBR
PBL
CHG_AD1
SW2
CHG_AD2
SW1
BLKCLK
CHG_HALF
CHG_CW
CHG_PLGR
PLLDA PLLCE
CHG_CCW
SUBQ
STATUS
/CDRST
/RESTSW
PLLCLK
NC
BOTTOMSW
PLUNGER
POSITION
5V
DGND
SW2
PGND
SW1
OPEN
CLAMP
CHG_CCW
8V
CHG_HALF
CHG_CW
LCH
TO
DECK
CIRCUIT
(H1001/
W1001) ON
SCHEMATIC
DIAGRAM-11
C401
680P
R201
10K
R401
10K
C202
100P
C402
100P
R202
3.3K
R402
3.3K
TO
TUNER
CIRCUIT
(1A) ON
SCHEMATIC
DIAGRAM-3
C303
1000P
D317
UDZSTE177R5B
+15V
MO10V
R307
47K
R308
47K
R309
22K
R310
12K R311
10K
C320
0.47
R312
220
R313
22K
R314
12K R315
10K
R203
1K
R403
1K
R205
1K
R405
1K
R204
47K
R404
47K
R206
47K
C203
220P
R406
47K
C403
220P
C204
16V10
R209
100K
R409
100K C404
16V10
R210
8.2K R410 8.2K
C406
50V1
R411
100
R418
1K
C407
50V0.22 R417
100K
R461
33K
D405
MA728TX
R414
2.2K
R415
100
R416
1K
C408
16V10
R413
82K
C405
50V1
R412
330K
R218
1K
C207
50V0.22 R217
100K
D204
DA204KT146
R261
33K
D205
MA728TX
C206
50V1 Q201
R211
100
R214
2.2K
R215
100
R216
1K
C208
16V10
R213
82K
C205
50V1
R212
330K
R316
10K
R317
1K
D312
RL1N4003N02
Q302
KTA12710YTA
CD MOTOR SUPPLY SWITCH
Q302
IC300
C1BB00000654
AUDIO SOUND PROCESSOR
50V2.2
C211 50V2.2
C212 50V4.7
R386
0
R219
1.5K
R220
3.9K
C221
50V2.2
R446
0
R419
1.5K R420 3.9K
C421
50V2.2
C309
10V220
R305 2.2K
TO
CD LOADING
CIRCUIT
(CN1) ON
SCHEMATIC
DIAGRAM-13
TO
PANEL CIRCUIT
(CP601) ON
SCHEMATIC DIAGRAM-9
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
TO
TUNER
CIRCUIT
(1B) ON
SCHEMATIC
DIAGRAM-3 2B
2A
C222
16V10
C220
1800P
<6.19V>
((6.24V))
<0.92V>
((0.94V)) <1.55V>
((1.56V))
<9.94V>
((9.94V))
<0.01V>
((0.01V))
<0.02V>
((0.03V))
<0.01V>
((0.01V))
<9.95V>
((9.97V))
<9.95V>
((9.96V))
<6.13V>
((6.17V))
<0.95V>
((0.96V)) <1.57V>
((1.58V))
<2.63V>
((2.63V))
<2.63V>
((2.63V))
<2.6V>
((2.62V))
<2.62V>
((2.6V))
<2.6V>
((2.6V))
<2.62V>
((2.63V))
<2.62V>
((2.63V))
<2.63V>
((2.63V))
<0V>
((0V))
<2.6V>
((2.61V))
<2.61V>
((2.62V))
<2.61V>
((2.62V))
<2.63V>
((2.63V))
<2.62V>
((2.62V))
<2.63V>
((2.63V))
<2.62V>
((2.62V))
<2.63V>
((2.63V))
<2.61V>
((2.62V))
<2.63V>
((2.63V))
<5.24V>
((5.25V))
<0V>
((0V)) <0V>
((0V)) <0V> ((0V)) <2.63V> ((2.63V)) <2.61V> ((2.62V)) <2.62V> ((2.63V)) <2.62V> ((2.63V)) <2.63V> ((2.63V)) <2.62V> ((2.62V)) <2.62V> ((2.63V)) <2.61V> ((2.61V)) <2.61V> ((2.63V)) <2.6V> ((2.62V)) <2.63V> ((2.63V)) <2.63V> ((2.63V)) <2.62V> ((2.63V)) <2.62V> ((2.63V)) <2.62V> ((2.63V)) <2.62V> ((2.6V)) <2.59V> ((2.62V)) <2.56V> ((2.58V)) <2.57V> ((2.58V))
R246
0R270 39K R271
15K
C241
0.039
R470
39K
R471
15K
C441
0.039
Q320
R341
390
R342
390
C336
0.01
Q320
B1AAKD000009
VOLTAGE REGULATOR
<8.7V>
((8.6V))
<4.9V>
((5V)) <5.6V>
((5.6V))
REC-C1 REC-A1
DATA VCC
VOL
OUT1
VOL
IN1
VSEL
OUTB1
TREBLE1
MID
OUT1
BASS OUT1
BASS
IN1
MID IN1 LOUD1
VSEL
OUTA1
REF IN REF OUT IN 1A IN 1E IN 1D 1N 1C IN 1B
IC300
REC-C2 REC-A2
REC-B2
/SUR1
REC-B1
/SUR2
IN 2A IN 2B
IN 2C IN 2D
IN 2E
VSEL
OUTA2
LOUD2
BASS
IN2
BASS
OUT2
MID IN2
MID
OUT2
TREBLE2
VSEL
OUTB2
VOL IN2
VOL
OUT2
CLOCK
GND
3456
23
2425
26
7
12
2728
8910 11 12 13 14
29
30
15 16
31
32
17 18
33
34
35
36
19 20
3738
39
40
21
22
41
42
17 16 15 14 13 12 11 10 24689 7 5 3 1
: +B SIGNAL LINE
: CD SIGNAL LINE
: MAIN SIGNAL LINE
: FM/AM SIGNAL LINE : AUX SIGNAL LINE
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE

CN302
D316 MA728TX
D315 MA728TX
D314 MA728TX
D313 MA728TX
Q303
KRC101STA
BLKCLK INTERFACE SWITCH
Q305
C322 1000P
Q202
Q203,Q403
KTD1304TA
MUTING SWITCH
-9V
HPR
HPL
ASP_DATA
+9V
-9V
MUTEA
/CDRST
BLKCLK
SUBQ
STATUS
/RESTSW
SW5V
PLLCE
PLLDA
PLLCLK
CD3.3V
CD7.5V
CDR
CDL
/REST SW CDDGND CDAGND RST STAT SUBQ SQCK BLKCK SPEED MLD MDATA MCLK PGND +7.5V TX CD3.3V LCH OUT LD_SW
HP GND
+7.5V
LED9V
DCDET
/CD
MUTE H
MIC GND
HPR
HPL
SSEQ_B
MIC
SSEQ_A
VOC_C
VOC_B
ASP_CLK
ASP_DATA
LEVEL2
LM_L
LM_R
D.GND
VREF+
LEVEL1
DET_OUT
SD
PLLCE1
ST/DO/SQCK
NC NC
SW5V
MUTE A
TO
SERVO CIRCUIT
(CN702) ON
SCHEMATIC DIAGRAM-2
R221
3.9K
C307
100P
C308
100P
CDL
CDR
R407
82
R408
5.6K R208 5.6K
R207
82
R421
3.9K
R422
4.7K
C424
0.047
C224
0.047
R222
4.7K
R423
47K
R223
47K
C225
100P
C425
100P
R230
12K
R229
1K
R430
12K
Q402 R429
1K
Q402
KTC3875GRTA
AGC CONTROL
C227
100P C228
47P
R225
56K
R224
3K
C226
50V0.68
C426
50V0.68
C319
0.01
C318
0.01
C427
100P C428 47P
R425
56K
R424
3K
R226
2.2K R227 4.7K
R228
100K
C229
16V10
D202
MA728TX
R426
2.2K
R427
4.7K
R428
100K
C429
16V10
D402
MA728TX
C230
16V10
C231
1000P
C431
1000P
C430
16V10
R231
2.2K
R431
2.2K
Q403
R384
0
Q203
R232
100K
R432
100K
R233
1.5K
R433
1.5K
C232
50V0.33
C432
50V0.33
R236
47 R237 47
R234
47 R235
47 C233
1000P C433 1000P R434
47
R436
47
R435
47
R437
47
R450
3.3K
R250
3.3K
Q407
Q207
R449
1.5K
R249
1.5K
Q207,Q407
KTD1304TA
HEADPHONE
MUTING SWITCH
R337
27K
Q307
Q307
KRA102STA
AUDIO MUTING
CONTROL SWITCH
C310
10V10 R339
56K
R318
100
R319
100
R320
100
C323
1000P
C321
1000P
R321
100K
R322
100K
R323
100K
R324
5.6K R325
5.6K R326
5.6K R327
5.6K
R388
0
R387
0
ST/DO/SQCK
RCH OUT
R329
10K
R333
10K
R334
10K
R335
10K
R336
1K
R344
10K
Q304Q303
CN310
C326
100P
C325
100P
C324
100P
R332
10K
R331
10K
R330
10K
R328
4.7K
TO
PANEL CIRCUIT
(CP600) ON
SCHEMATIC DIAGRAM-9
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
GND
VCC
IC302
C0AABB000117
HP AMP
Q202
KTC3875GRTA
AGC CONTROL
<0.02V>
((0.02V))
<-3.45V>
((0.7V))<0.02V>
((0.02V))
<0.02V>
((0.02V))
<-3.46V>
((0.7V))<0.02V>
((0.02V))
<0.02V>
((0.02V)) <-3.48V>
((0.7V))
<0.02V>
((0.02V))
<0.02V>
((0.02V))
<0.02V>
((0.02V))
<-3.45V>
((0.7V))
<0.02V>
((0.02V))
<0.02V>
((0.02V))
<0.02V>
((0.02V))
<0.02V>
((0.02V))
<0.02V>
((0.02V))
<0.02V>
((0.02V))
<-3.47V>
((1.82V)) <0.28V> ((1.92V))
<0.02V>
((0.02V))
<4.84V>
((4.83V)) <0.04V> ((0.01V))
<0.04V>
((0.02V))
<4.84V>
((0.06V)) <0.04V> ((0.01V))
<0.04V>
((1.45V))
<4.84V>
((4.85V)) <0.04V> ((0.01V))
<0.04V>
((0.02V))
<0.02V> ((0.02V))
<0.02V> ((0.02V)) <0.02V> ((0.02V)) <-8.36V> ((-8.4V))
<8.66V>
((8.72V))
<0.02V>
((0.02V))
<0.02V>
((0.02V))
<0.02V>
((0.02V))
+9V
R247
220
R447
220
R448
220K
C442
6800P
R248
220K
C242
6800P
Q304
KRC101STA
SUBQ INTERFACE SWITCH
Q305
KRC101STA
CD STATUS INTERFACE SWITCH
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 24689 7 5 3 1
IC302
1234
5 6 7 8
19 18 17 16 15 14 13 12 11 10 24689 7 5 3 1
: +B SIGNAL LINE
: -B SIGNAL LINE : CD SIGNAL LINE
: MAIN SIGNAL LINE

D308
RL1N4003N02
CN300
C436 50V1
C236 50V1
C440 50V0.22
R266 680
R466 680
R462 330
Q404
Q204,Q404
KTC3875GRTA
HPF FREQ AMP SWITCH
-9V
+9V
PGND
DGND
HI_L
+9V +9V
HI_R
-9V -9V
LO_L
CD7.5V
UP_GND
LO_R
/CD /CD
8V 8V
CD3.3V CD3.3V
SW5V SW5V
FAN
LED9V LED9V
MO10V MO10V
+15V
DCDET
MUTEH
CENTER
SWOOFER
LO_L/S_L
LO_R/S_R
HI_L/F_L
HI_R/F_R
HP_SW
MUTE_H
DCDET
A.GND
+15V
T.GND
TO
POWER
CIRCUIT
(CN501) ON
SCHEMATIC
DIAGRAM-12
TO
POWER
CIRCUIT
(CN500) ON
SCHEMATIC
DIAGRAM-12
CN301
C333
1000P
D304
DAP202KT146
D303
DAP202KT146
D302
DAP202KT146
D301
1SS355TE17
R262
330
C240
50V0.22
R440
12K
R438
4.7K
R441
10K
C435
6800P
R241
10K
R238
4.7K
Q204
R240
12K
C235
6800P
C234
6800P C434 6800P
R445
10K
Q405
C437
4700P
C438
1800P R452 220K
R443
15K
R442
15K
Q205,Q405
KTC3875GRTA
LPF FREQ AMP SWITCH
R245
10K C237
4700P
C238
1800P R252 220K
R243
15K
Q205
R242
15K
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 6
<8.69V>
((8.64V))
<1.42V>
((1.39V))
<2.06V>
((2.04V))
<8.69V>
((8.75V))
<1.37V>
((1.38V))
<2V>
((2.02V))
<8.69V>
((8.64V))
<1.42V>
((1.39V))
<2.06V>
((2.04V))
<8.69V>
((8.64V))
<1.42V>
((1.39V))
<2.06V>
((2.04V))
R340
220
C311
16V33
12
11
10
2
4
6
8
9
7
5
3
1
12
11
10
2
4
6
8
9
7
5
3
1
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE

1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
123
COM BA
IC601
LED_1 LED_4
/CD
VOC_C
VOC_B
SW_L2 SW_L1
SW_LED SSEQ _LED DAT SSEQ_A
MUTE_H
MUTE_A CLK
VCC
GND
1 2 3 4
13141516
5
12
6
11
7
10
8
9
2
4
6
7
5
3
1
G
VDD
O3
2
1
SCHEMATIC DIAGRAM - 7
PANEL CIRCUIT
CP900
CN900
JK601
R642 100
R643 100
R657 4.7K
R650 1K
R658 1K
IC601
BU2090AF-E2
I/O EXPANDER
/CD
VOC_C
VOC_B
LEVEL2
LEVEL1
SSEQ_A
MUTEH
MUTEA
SYS6V
SER5
SER3
VREF+
RMT
V_JOG
DVREF+
VREF+
KEY1
KEY2
KEY3
LED_1 LED_1
SW_LED SW_LED
SSEQ_LED SSEQ_LED
LED9V LED9V LED9V
K2 K2
K3 K3
SUB_K2
HP_SW
HPL
HPR
HP_GND
SER3
SER5
VREF+
S928
PRESET EQ
SUBWOOFER
HEADPHONE
S914
SS-EQ
S913
AUX
S912
TUN/BAND
S911
TAPE PLAY
S910
CD PLAY
R913
1.8K R912 1.2K R911 1K R910 1K
R920
4.7K
S926
REC/STOP
R919
2.7K
S925
DECK 1/2
R918
2.2K
S924
DECK1
OPEN
S923
REW
S922
STOP/DEMO
S921
FF
S920
DECK2
OPEN
R917
1.8K R916
1.2K R915
1K R914
1K
D903
SLR325YCT31 D902 SLR325YCT31 R922
220
D905
LNJ301MPUJAD D904
LNJ301MPUJAD
R925
270 R924 270
S600
POWER
S601
DISPLAY
S602
DISC 1
S603
DISC 2
S604
DISC 3
S605
DISC 4
S606
DISC 5
S607
CD OPEN/
CLOSE
R676
1K
R677
1K
R678
1.2K
R679
1.8K
R680
2.2K
R681
2.7K
R682
4.7K
VR600
EVEKE2F3024B
JOG VOL
C653
100P C654 100P
R659
22K R660 12K
Z600
RCD37142TC5
REMOTE SENSOR
C655
1000P C656 0.01
C669
6.3V47
R699
47
LED_4
R649
100
C648
0.1
R662
1K
C647
100P
C646
100P
R661 1K
R648
R647
R645
R646
R644
10K
10K
10K
10K
100
R698
6.8K
C670
0.047
L608
L607
L606
L606-L607
RLQZP101KT-Y
L608
RLQZP100KT-Y
C671
0.022
C672
0.022
C628
0.022
R663
22K
C649
330P
R664
22K
C629
330P
R665
4.7K
TACT SWITCH CIRCUIT
<0.1V>
((0.1V))
<0.1V>
((0.1V))
<0.1V>
((0.1V))
<4.94V>
((4.92V))
<0.35V>
((0.19V))
<0.29V>
((1.92V))
<0.18V>
((0.18V))
<0.18V>
((0.19V)) <1.3V>
((1.3V)) <0.19V> ((2V)) <5.99V> ((5.98V)) <5.99V> ((5.98V)) <6V> ((0.35V)) <0.69V> ((0.7V)) <0.7V> ((0.7V)) <5.26V> ((5.26V))
: +B SIGNAL LINE : MAIN SIGNAL LINE

123456 7 8910 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51525354555657585960616263646566676869707172737475
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
IC600
C2BB6F000295
MICROPROCESSOR
SER5 (EE_CLK/EX1_CLK)
REG7/GRID7
RMT
REG8/SEG1
SER1(ASP_DATA/MK_DAT)
SER3(EE_DAT/EX1_DAT)
SER4(MK_CL
SER2(ASP_CLK)
REG6/GRID6
REG5/GRID5
REG4/GRID4
REG3/GRID3
REG2/GRID2
REG1/GRID1
DECK1
TPS
VREF
AVSS
EE_CS
REG_IN
VEE
MDATA/PLLDA BLKCK MCLK/PLLCK MBP2 MBP1 VCC XOUT XIN VSS XCIN /RESET CNVSS RDS_DAT RDS_CLK SUBQ SD ST/DO/SQCK LM_R LM_L STATUS CDRST CHG_AD1 CHG_AD2 V_JOG KEY1 KEY2 KEY3 DECK2 XCOUT
LED_3
LED_2
MLD/PLLCE
SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9
SEG10
SEG11
SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30
SEG32
SEG31
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
PCONT
/RESTSW
SEG19
CHG_SW1
CHG_SW2
CHG_PGR
CHG_HLF
CHG_CW
CHG_CCW
DCDET
SYNC
PANEL CIRCUIT
FL600
A2BD00000045
Q603
Q603-Q604
KTC3199GRTA
OSCILLATOR SWITCH
X600
C619 10V22
C600 6.3V100
L600
RLQB3R3KT-1Y
R638 10K
R946 1K
R945 1K
R636 100
R655 1K
R600 1K
R670 100K
R616
R617 R618
R619 R620
R621 R622
R623 R624
R626
R625
R627
R628 100
R629 100
R637 3.9K
R634 47K
R601 680
R606 10K
R635 100
C611 560P
C612 560P
C613 560P
C615 560P
C616 560P
C614 560P
C651 0.01
C652 0.01
C618 0.01
C601 0.1
C602 0.01
C626 56P
C625 1000P
C620 68P
C617 560P
D611-D612
1SS380TE-17
D611
SYS6V
SER5
SER4
SER3
SER2
SER1
VREF+
TPS
DECK1
DECK2
KEY3 KEY2
KEY1
V_JOG
CHG_AD2 CHG_AD1
/CDRST
STATUS
LM_L
LM_R
ST/DO/SQCK
SD
SUBQ
PLLCLK
PLLDA
RMT
BLKCLK
C641
35V22
C640
35V22
R614
68 R615 68
100K
100K 100K
100K 100K
100K 100K
100K 100K
100K 100K
100K
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
C603
330P
R641
22K
R640
1K
C650
560P C606
560P
C607
560P C608 560P
C604
10V1000P
R639
680
D621
MA723TA
C605
1000P C609
560P
C610
560P
D620
SLI325URCT31
D612
R605
4.7K
X600
RSXD32K7S02
X601
RSXZ4M19B01T
X601
C621
68P
R604
4.7K
C627
1000P
Q604
C624
56P
C623
18P
C622
15P
R603
330K
SCHEMATIC DIAGRAM - 8
R602
10M
<1.87V>((1.9V))
<5.11V>((5.21V))
<5.13V>((5.21V)) <3.51V>((3.51V))
<2.26V>((2.3V))
<3.63V>((3.68V)) <5.17V>((5.22V)) <4.52V>((5.02V)) <4.86V>((4.87V))
<0.64V>((0.1V)) <0.64V>((0.1V)) <5.1V>((5.04V))
<5.09V>((5.13V))
<4.86V>((4.87V))
<2.53V>((0.58V))
<2.51V>((0.53V))
<0.12V>((0.1V))
<5.05V>((5V))
<2.48V>((2.47V))
<2.09V>((2.24V))
<2.51V>((2.24V))
<5.07V>((2.32V))
<0.1V>((2.46V))
<5V>((5.06V))
<0.1V>((0.1V))
<0.1V>((5V))
<0.1V>((0.11V))
<5.1V>((5.14V))
<4.86V>((4.92V))
<0.1V>((0.1V))
<0.1V>((5.03V))
<0.3V>((3V))
<0.3V>((5.13V))
<5.01V>((5.02V))
<5.01V>((5.02V))
<0.35V>((0.1V))
<0.02V>((0.02V))
<0V>((0.01V))
<0V>((0.01V))
<2.41V>((4.87V))
<4.93V>((0.07V))
<4.87V>((4.88V))
<4.87V>((4.88V))
<-36.6V>((-37.7V))
<-36.5V>((-37.7V))
<-36.6V>((-37.6V))
<-36.6V>((-37.6V))
<-31.2V>((-32.8V))
<-24.5V>((-32.8V))
<-26V>((0.02V))
<-37.3V>((-37.7V)) <-28V>((-32.8V)) <-34V>((-37.7V)) <-23.2V>((-27.5V)) <-28.1V>((-32.8V)) <-27.4V>((-37.7V)) <-23.2V>((-28.7V)) <-28.1V>((-37.7V)) <-23V>((-32.8V)) <-27.6V>((-37.6V)) <-29V>((-32.9V)) <-30.8V>((-32.9V)) <-27V>((-16.96V)) <-27.6V>((-22.9V)) <-21V>((-22.3V)) <-25.8V>((-37.7V)) <-34.8V>((-27.6V)) <-34.8V>((-32.9V)) <-34.7V>((-37.6V)) <-37.8V>((-32.9V)) <-37.8V>((-27.7V)) <-37.8V>((-37.7V)) <-28.1V>((-22.9V)) <-22.8V>((-22.3V)) <-22.8V>((-22.3V)) <-22.8V>((-17V)) <-37.7V>((-37.6V)) <-37.9V>((-37.7V)) <-33.2V>((-33.1V)) <-33.2V>((-33.2V))
<-1.04V>((-1V))
<-31.4V>((-33.1V))
<0.2V>((-32.5V))
<-31.1V>((-32.1V))
<-30.8V>((-32.5V))
<-30.7V>((-32.1V))
<-30.8V>((-32.3V))
<-30.9V>((-32.2V))
<-38V>((-38V))
<0.1V>((0.1V))
<0.1V>((0.1V))
<1.03V>((0.1V))
<0.1V>((0.1V))
<0.1V>((0.1V))
<0.1V>((0.1V))
<0.1V>((0.1V))
<0.1V>((0.1V))
<0.74V>((5.24V))
<0.77V>((4.71V))
<4.02V>((4.1V))
R901
330
R902
330
: +B SIGNAL LINE : -B SIGNAL LINE
<0.1V>
((0.1V))
<0.1V>
((0.1V))
<0.81V>
((0.81V))
<0.62V>
((0.6V)) <0.1V>
((0.1V))
<0.1V>
((0.1V))

1
17
16
15
14
13
12
11
10
2
4
6
8
9
7
5
3
30
29
28
27
26
25
24
23
22
21
20
19
18
1
17
16
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
2
4
6
8
7
5
3
1
2
4
6
7
5
3
TO
MAIN CIRCUIT
(CN303) ON
SCHEMATIC
DIAGRAM-4
TO
MAIN CIRCUIT
(CN302) ON
SCHEMATIC
DIAGRAM-5
TO
DECK CIRCUIT
(CN1001) ON
SCHEMATIC
DIAGRAM-11
PANEL CIRCUIT
CP601
CP600
Q605
Q605
KRC102MTA
SYNC DETECTOR SWITCH
H601/
W601
D622
D623
D624
D622-D624
LNJ301MPUJAD
Q608
Q608-Q609
KTC3199GRTA
LED DRIVE SWITCH
Q609
Q601
Q601
KRC102MTA
PCONT SWITCH
Q600
Q600
KRC103MTA
POWER RESET SWITCH
L602
RLQB101KT-1Y
R672 47K
R671 47K
R633 100K
R674 150
R611 1K
R608 470
D614 RVD1SS133TA
D618 RVD1SS133TA
D619 RVD1SS133TA
SYNC
SYS6V
PCONT
SW5V SW5V
SER1 SER1/MKDATA
SER4 SER4/MKCLK
PCONT
TPS TPS
DECK1 DECK1
DECK2 DECK2
DVREF
DVREF+
HP_SW
DCDET
LED9V
/CD
+7.5V
MUTEA
HP_GND
HPR
HPL
MIC
SSEQ_A
VOC_C
VOC_B
SER1
SER2
SW5V
PCONT
LM_R
/RESTSW
LM_L
SW1
LEVEL2
SW2
VREF+
CHG_PLGR
LEVEL1
CHG_HALF
DET_OUT
CHG_CW
SD
CHG_CCW
ST/DO/SQCK
DCDET
PLLCE1
SYNC
DVREF+
PLLCLK
PLLDA
PLLCE
BLKCLK
SW2
CHG_AD1
CHG_AD2
SW1
CHG_CCW
CHG_CW
CHG_HALF
CHG_PLGR
SUBQ
STATUS
/CDRST
/RESTSW
PLLCE
LED9V
LED_4
D.GND
PCONT
SYS6V
FL2
FL1
-VP
D.GND
SYNC
MIC_GND
D616
MTZJ5R6BTA
R607
22K
C639
50V3.3
R612
470K
R613
4.7K
Q602
Q602
2SA933SSTA
DECK SUPPLY SWITCH
C642
100P
C643
100P
R609
100K
C644
50V1
R673
100K
D617
RVD1SS133TA
C645
50V2.2
R610
47K
R685
270
R686
270
R687
270
R631
5.6K
D613
RVD1SS133TA
R630
22K
ST/DO/SQCK
PLLCLK
PLLDA
PLLCE
BLKCLK
SW2
CHG_AD1
CHG_AD2
SW1
CHG_CCW
CHG_CW
CHG_HALF
CHG_PLGR
SUBQ
STATUS
/CDRST
/RESTSW
SD
DET_OUT
LEVEL1
VREF+
LEVEL2
LM_L
LM_R
SW5V
SER2
SER1
VOC_B
VOC_C
SSEQ_A
MUTEH
DCDET
LED9V
/CD
MUTEA
HP_GND
HPR
HPL
MIC_GND
MUTEH
R632
1K
R675
150
H600/
W600
TO
SPEAKER
TERMINAL
CIRCUIT
(CN952) ON
SCHEMATIC
DIAGRAM-13
C657
0.01
R683
10K
R684
10K
C658
35V4.7
SCHEMATIC DIAGRAM - 9
R949
1K
VREF+
Q610
R948
10K
R947
470K
Q610
2SA933SSTA
VREF SUPPLY SWITCH
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
<0.14V>
((0.14V))
<0.87V>
((0.87V))
<0.1V>
((0.1V))
<0.14V>
((0.14V))
<0.88V>
((0.88V))
<5V>
((5.01V))
<0.1V>
((0.1V))
<0.1V>
((0.1V))
<0.11V>
((0.11V))
<4.9V>
((4.9V))
<0.1V>
((0.1V))
<4.44V>
((4.46V)) <5.12V>
((5.13V))
<5.2V>
((5.21V))
<2.96V>
((2.96V))
<0.1V>
((0.1V))
<0.2V>
((0.2V))
<5.1V>
((5.1V))
<5.3V>
((5.2V))
<4.6V>
((4.6V))

C1012
1000P
R1014
4.7K
R1005
4.7K
R1020
47 R1036
47
Q1001
Q1001
KTC3199GRTA
SWITCHING
(BEAT PROOF)
Q1005
Q1004
Q1007
Q1003
Q1010
Q1009
IC1004
BA7755A
R/P SELECT
CP1002
CS1001
CS1002
R1010
18K
PL2
PHOTO2
ADIN7
PHOTO1
BP1
4
11
12
5
Q1003
2SD2144STA
SWITCHING
(REC:ON)
Q1004-Q1005
2SD2144STA
BIAS OSC
(PLAY:ON)
Q1008-Q1010
KTC3875GRTA
PHOTOCURRENT AMPLIFIER
Q1008
1
2
3
6
5
4
Q1007
KTC3875GRTA
BIAS OSC CONTROL
TO
DECK
CIRCUIT
(CP1001) ON
SCHEMATIC
DIAGRAM-11
TO
DECK
CIRCUIT
(CP1002) ON
SCHEMATIC
DIAGRAM-10
TO
MECHANISM
CIRCUIT (CS971) ON
SCHEMATIC DIAGRAM-10
CS951 CS971
S951
S952
S953
PL
MODE
PL
GND
HALF
PHOTO_S
STBY_5V
VREF_GND
PHOTO_T
D1_CRO2
IC951
ON2180RLC1
PHOTO INTERRUPTER IC971
ON2180RLC1
PHOTO INTERRUPTER
3
S972
S974
S971
S975
S973
PL
HALF
RECINH_R
MODE
RECINH_F
CRO2
IC1001
AN7348STA-E1
P.B EQ/REC AMP/
ALC/TPS AMP
C1015
1000P
C1038
220P
C1019
1000P
C1020
470P
R1009
18K
R1026
1K
C1009
16V47
C1006
50V1
R1001
1
C1002
50V2.2
C1003
1500P C1007
4700P
L1001
RLQB470JTD-D
L1002
7L1A62N
C1001
0.01
R1004
1.5K
R1003
10K D1003
1SS355TE17
R1006
1K
R1015
47
R1017
8.2K
C1032
0.018
C1030
10V100
R1018
3.9K
C1034
50V3.3
C1036
0.033
C1040
16V10
C1043
50V4.7
R1029
4.7M
C1044
10V33
R1055
2.2K R1098
10K
R1032
10K
R1038
4.7K R1039
15K
C1046
16V220 R1090
220
C1010
25V100
R1007
4.7
C1008
50V1
D1004
UDZTE173R6B
R1011
10K C1026
6.3V47
C1016
2200P
C1017
2200P
C1013
1000P
C1011
0.047
C1018
0.01
R1013
4.7K
R1012
4.7K
C1014
1000P
C1022
1000P
C1021
470P
C1023
1000P
C1027
1000P
C1031
10V100
R1016
47
C1033
0.018
R1019
3.9K
R1022
10K R1028 8.2K R1031
27K
C1042
16V22
R1035
10K
C1039
220P
C1035
50V3.3
C1037
50V3.3
C1041
16V10
R1030
100
C1045
10V22
R1024
56K
R1027
100K
R1037
100K
R1086
2.2K
R1095
100K
R972
820 D971
MA165TA
R952
820
D951
MA165TA
R953
39K Z971
RGSD12A1445T
R973
39K
1
2
4
6
8
9
7
5
3
1
2
4
6
8
9
7
5
3
SCHEMATIC DIAGRAM - 10
DECK CIRCUIT
S976 METAL
8.5V
<<11.3V>>
0V
<<1.3V>>
0V
<<0V>>
0V
<<4.9V>>
0V
<<0V>>
0V
<<1.3V>>
0V
<<1.3V>>
0.6V
<<0.6V>>
8.4V
<<8.2V>>
7.5V
<<7.4V>>
2.7V
<<2.7V>>
0V
<<0.1V>>
5.6V
<<9.5V>>
0V
<<3.4V>>
3.4V
<<3.3V>>
9.2V
<<9V>>
0V
<<0V>>
15V
<<14.8V>>
0V <<0.1V>> 0V <<0V>> 0V <<0V>> 0V <<9.4V>>
0V <<0V>>
0.3V <<10.2V>> 7.4V <<7.3V>> 8.3V <<8.2V>> 0.6V <<0.6V>> 0V <<0V>> 0V <<0V>>
0V
<<22.9V>>
0V
<<0.2V>> 0V
<<0V>>
0V
<<0V>>
0V
<<0V>>
0V
<<0.7V>>
14.2V
<<13.9V>>
0V
<<0.6V>>
0V
<<0.4V>>
0V
<<0.6V>>
0V
<<0.4V>>
0V
<<0.7V>>
0V
<<0.4V>>
0V
<<0V>>
0V
<<0V>>
0.6V
<<0V>>
0.6V
<<0V>>
0.6V
<<0V>>
0V
<<0V>>
0.5V
<<0V>> 0.1V
<<0V>>
0.2V
<<0V>>
0.7V
<<0V>>
R1105
0
R1100
0
R1101
0R1103 0
R1102
0
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
: -B SIGNAL LINE
MECHANISM CIRCUIT
(DECK 2)
MECHANISM CIRCUIT
(DECK 1)
: +B SIGNAL LINE
VCC
H=OFF
IC1004
1 2 3 4 5
PR
R
RP
P
LOGIC
A/B
ALC
NOR/CRO &
HI/LO
LOGIC
RIPPLE
REJECTION
-
+
-
+
PB AMP (R)
PB AMP (L)
B
A
IC1001
1 2 3 4
21222324
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
LOGIC
REC/PB
1 2 4 6 8753 9
HALF
RECINH
_R
MODE
RECINH
_F
AD_OUT
VREF
_GND
STBY
_5V
1234567
1
2
4
5
3
1
2
4
5
3
L
R
ERASE
HEAD
RECORD/PLAY
HEAD 1
2
4
5
3
1
2
4
5
3
L
PLACKBACK
HEAD
R

IC1002
BU2090AF-E2
I/O EXPANDER
R1097
10K
C1064
50V3.3
Q1011 Q1017
KTD1146YTA
MOTOR SWITCH
Q1020
Q1020-Q1021
KTD1304TA
FILTER AMP
CP1001
Q1018
KTA12710YTA
PLUNGER ON/OFF
SWITCH
Q1016
Q1022
KRA102STA
REC ON/OFF SWITCH
CN1001
W1002
H1001/W1001
VREF+ ADIN6
HALF MODE
PHOTO1
PHOTO2
VREF-
SW5V
BP1
PL2
PL1
PL1
MODE
HALF
VREF+
VREF-
2PL 1PL
2PL
1PL
DIG GND
MO+B
AFGND
PBOUTR
+B
RECINL
RECINR
MO GND
GND
PBOUTL
Q1021
Q1016
KRA102STA
DECK MUTING SWITCH
Q1023
KRA102STA
DECK MOTOR ON/OFF
CONTROL SWITCH
Q1019
VREF+
ADIN7
ADIN6
ADIN5
VREF-
MKCLK
MKDATA
TO
MAIN CIRCUIT (CN304) ON
SCHEMATIC DIAGRAM-4
TO
PANEL CIRCUIT
(H601/W601) ON
SCHEMATIC DIAGRAM-9
VREF+
C1051
50V1
Q1014
C1048
50V1
Q1012
C1053
16V220
C1049
1000P
R1052
220 R1087
47K
C1052
50V1
Q1015
C1047
50V1
C1050
1000P
R1046
100K
Q1013
R1048
1K
Q1012-Q1013
KTD1304TA
MUTING
Q1014-Q1015
2SC2412KT96R
BUFFER AMP
Q1019
KTA12710YTA
PLUNGER ON/OFF
SWITCH
R1040
56K
C1062
0.1
R1080
4.7K
C1061
100P
R1076
2.2K
C1059
100P R1075
2.2K R1079
4.7K
R1066
1K
R1065
1K
R1061
2.7
R1062
2.7
R1063
1K
R1064
1K
R1089
22K
R1088
22K
R1060
390
C1055
50V0.1
R1059
10K
R1058
2.7K
R1057
2.2K
R1056
220
C1054
50V3.3
R1091
2.2K
R1094
1K
R1085
47K
R1092
2.2K
R1093
1K
R1096
100K
R1053
680
R1054
680
R1049
1M
R1051
220
R1045
100K
R1047
1K
R1084
2.2K
R1050
1M
TO
MECHANISM
CIRCUIT (CS951) ON
SCHEMATIC DIAGRAM-10
Q1017
Q1018
SCHEMATIC DIAGRAM - 11
DECK CIRCUIT
Q1011
KTC3875GRTA
PHOTOCURRENT AMPLIFIER
0.7V
<<0V>> 0.2V
<<0V>>
0.1V
<<0V>>
0V
<<0V>>
0V
<<0V>>
0.7V
<<0.7V>>
0V
<<0V>>
0V
<<0V>>
5V
<<5V>>
0V
<<0V>>
0.2V
<<0.2V>>
0V
<<0V>>
0V
<<0V>>
0.7V
<<0.7V>>
0V
<<0V>>
0V
<<0V>>
0.7V
<<0.7V>>
11.7V
<<11.7V>>
0.7V
<<0.7V>>
1.3V
<<1.3V>>
2V
<<2V>>
1.8V
<<1.8V>>
0V
<<0V>>
5V
<<5V>>
0V
<<0V>>
5V
<<5V>>
5V
<<5V>>
1.8V
<<1.8V>>
5V
<<0.2V>>
0V
<<0V>> 0.2V <<0V>>
0.9V
<<0V>>
9.1V
<<0V>>
0V
<<0V>>
8.6V
<<0V>>
8.6V
<<0V>>
0V
<<0V>>
9V
<<0V>>
0V
<<0V>>
0.2V
<<3.4V>>
5V
<<0.2V>>
0.1V
<<0.1V>>
0V
<<0V>>
10V
<<10V>>
10V
<<10V>>
5.1V
<<5.1V>>
0V
<<0V>>
0V <<0V>> 0V <<0V>> 0V <<0V>> 0V <<0V>> 0V <<0V>> 0V <<0.2V>> 0.2V <<1.9V>>
R1099
0
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
Q1022 Q1023
: -B SIGNAL LINE
: +B SIGNAL LINE
12
46810 9 7 5 3
1 2 4 6 8753
1 2 4 6 8753 9
IC1002
HI SP
DOLBY
BP2
DATA
CLK
TAPE
BP1
DMT
1H
REC
1M
2PL
1PL
VCC GND
CRO2
1234
13 14 15 16
5
12
6
11
7
10
8
9
12
12
M
Z1002
RGSD12A1445T
1 2 3 4 5 6 7

D507
MTZJ5R6BTA
D503
MTZJ10BTA
CN501
CN500
E500
D510
RL1N4003N02
D511
RL1N4003N02
D506
RVD1SS133TA
C504
100V10
C518
25V100
R560
R559 2.2
R558
R548 15
Q507
Q508
KTA12710YTA
CURRENT CONTROL
SWITCH
Q500
Q509
KTC3199GRTA
VOLTAGE STABILISER
CD3.3V
Q506
Q506
B1AAKD000009
5V VOLTAGE
REGULATOR
Q512
Q512
2SD2144STA
HEADPHONE
MUTING SWITCH
HL_OUT
HR_OUT
LL_OUT
HL_IN
LR_OUT
HR_IN
LL_IN
LR_IN
-9V
+9V
HI_R GND
HI_L GND
LO_R GND
LO_L GND
-VCC
SUB+B GND
SUB+B
AC IN
AC GND
S WOOFER
CENTER
MO 10V
FAN
LED 9V
SW 5V
8V
CD 3.3V
/CD
MP GND
D GND
P GND
MUTE H
DC DET
A GND
+15V
T GND
TO
MAIN
CIRCUIT
(CN300) ON
SCHEMATIC
DIAGRAM-6
C510
0.01
R509
68K
R508
68K
R505 5.6K
R504 5.6K
R503 15K R502 15K
R521
68K
C509
15P
R515
68K
C508
15P
R514
330K
C507
100V10
R512
5.6K
C506
50V1
R510
5.6K
C505
50V1
C503
820P
C501
470P
C502
820P C500
470P
C511
820P
R522
5.6K
C515
50V1
C512
470P
R523
68K
R507
5.6K
C513
470P
R524
68K
R500
15K
R501
15K
R506
5.6K
C514
820P
R525
5.6K
C531
50V1
C534
15P
R528
68K
R584
10K
C536
0.01
C535
100V10
R526
330K
C532
100V10
R531
6.8K
R529
10K
R527
68K
C533
15P
TO
MAIN
CIRCUIT
(CN301) ON
SCHEMATIC
DIAGRAM-6
D513
RL1N4003N02 D509 RL1N4003N02
R579
47K R580
47K
R549
12
R550
15
R557
330
D505
RVD1SS133TA
C525
10V33 R555
3.9K
Q509
Q508
C524
0.01 R556
10K
C519
0.01
R546
150
R545
2.2K
Q500
KTC2026
15V VOLTAGE
REGULATOR
R543
2.2
C517
0.01
R586
470
D500
MTZJ15CTA
R542
3.3K
R541
2.7 R540 2.7 R539 2.7 R538 2.7 R537 2.7
R553
100
R554
2.2K
D504
RVD1SS133TA R563
330
Q503
Q505
Q507
KRA110MTA
CD ON/OFF SUPPLY SWITCH
Q505
KTC3199GRTA
10V VOLTAGE REGULATOR
Q503
KTA1046
CURRENT STABILISER
SWITCH
C527
25V33
R561
1.2K
C526
0.01 R562
10K Q504
Q504
KRA110MTA
CURRENT LIMITING SWITCH
(SHORT CIRCUIT PROTECTION)
2.2
2.2
D508
MTZJ16BTA
R566
330 R565 330 R564 330
R583
2.7K
R581
2.7K R582
560
Q501
Q501
KTA1046
VOLTAGE SUPPLY SWITCH
C522
0.01 R552
3.3K
Q513
Q513
2SA933SSTA
CURRENT CONTROL SWITCH
Q502
KTC2026
10V VOLTAGE REGULATOR
Q502
R547
27
C521
16V100
C520
0.01
R544
3.3K
D502
MTZJ10BTA
C528
50V2200P
C529
50V2200P
Q511
Q510-Q511
KTC3199GRTA
DC DETECT SWITCH
Q510
R516
150K
R517
120K
R518
180K
R519
120K
C516
0.18
R533
100K
C530
6.3V220
C547
1000P
TO
SPEAKER
TERMINAL
CIRCUIT
(H501B
W501B) ON
SCHEMATIC
DIAGRAM-13
H501A
TO
SPEAKER
TERMINAL
CIRCUIT
(H502B
/W502B) ON
SCHEMATIC
DIAGRAM-13
H502A
AC GND
+VCC
H500/
W500
IC501
IC501
RSN35H2-P
HIC
IC500
RSN35H2-P
HIC
IC500
TO
AC TRANS
CIRCUIT
(CN953) ON
SCHEMATIC
DIAGRAM-13
POWER CIRCUIT
SCHEMATIC DIAGRAM - 12
<36V>((36.1V))
<13.7V>
((13.79V))
<14.29V>
((14.41V))
<-38.3V>
((-38.3V))
<-8.4V>
((-8.45V))
<-9V>
((-9.04V))
<13.78V>
((13.87V))
<8.74V>
((8.83V))
<9.4V>
((9.49V))
<17.13V>
((16.82V))
<9.98V>
((9.94V))
<16.47V>
((16.17V))
<5.5V>
((5.5V))
<4.85V>
((4.86V))
<8.38V>
((8.37V))
<0.18V>
((3.13V)) <8.39V>
((7.24V))
<8.39V>
((6.6V))
<8.33V>
((6.57V))
<0V>
((2.42V))
<0V>
((3.02V))
<5.88V>
((4.03V))
<4.85V>
((4.86V))<0V>
((4.8V))
<5.11V>
((5.1V))
<0.07V>
((0.07V))
<0V>
((0V))
<5.1V>
((5.11V))
<0V>
((0V))
<16.41V>
((16.14V)) <9.81V>
((9.81V))
<9.21V>
((9.2V))
<-9.01V>
((-9.05V))
<-0.63V>
((-0.2V)) <0V>
((0V))
<0.74V>
((0.74V))
<0.1V>
((0.1V)) <0V>
((0V))
<0.01V>
((0.01V))
<39.7V>
((39.7V))
<-40.3V>
((-40.2V))
<0.01V>
((0.01V))
<-16.25V>
((-16.25V))
<0.15V>
((0.15V))
<-4.32V>
((-4.3V))
<-16.77V>
((-16.78V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0.01V>
((0.01V))
<39.8V>
((39.7V))
<-40.2V>
((-40.2V))
<0.01V>
((0.01V))
<-16.28V>
((-16.2V))
<0.15V>
((0.15V))
<-4.26V>
((-4.33V))
<-16.81V>
((-16.72V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
C539
25V10
R532
22K
C538
16V10 C540
16V10
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
6
7
-IN_R +IN_R IN GND +IN_L -IN_L GND -VCCM MUTE C AC DET LATCH OUT_L -VCC +VCC OUT_R
12
3
4
5
6
7891011121314
-IN_R +IN_R IN GND +IN_L -IN_L GND -VCCM MUTE C AC DET LATCH OUT_L -VCC +VCC OUT_R
12
3
4
5
6
7891011121314
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE

H501B
/W501B
H502B
/W502B
13
12
11
10
2
4
6
8
9
7
5
3
1
CN951
T951
RTP1H3E002
F1
125V 3.15A JK950
Z950
ERZV10V511CS
FC1
FC2
FP950
4000
RL950
RSY0040M-0
CN952
1
2
46
753CN953
JK952
1
2
4
3
JK951
D952
MTZJ6R8BTA
D957
MTZJ33BTA
E950
D954
1D3E
D958
RL1N4003N02
C962
50V100
R954
12 R953
18 R952
22
Q950
Q950
KTC3205YTA
SYSTEM 6V
VOLTAGE REGULATOR
FL2
FL1
P_CONT
SYS6V
SYNC
-VP
GND
SUB+B
ACIN
+VCC
-VCC
LO_L GND
LO_R GND
HI_R GND
S1
S1
FL1
SYS6V
TO
PANEL
CIRCUIT
(H600/
W600) ON
SCHEMATIC
DIAGRAM-9 120V
60HZ
+
+
-
-
+
-
AC GND
FL2
-
+
-VP
SUB+B
2
4
5
3
1
2
4
5
3
1
R982
10
R951
150
R950
1K
C953
0.01
C954
10V47
C982
0.047 C983 0.047
R983
10
C984
0.047
R984
10
C985
0.047
R985
10
D953
1D3E
2
4
5
3
1
6
7
R961
3.3K
C950
16V1000P
C951
16V1000P
C952
0.01 D951
1D3E
D950
1D3E
D959
KBP152G4R5
D960 B0FBAL000007
C964
0.01
C955
0.1
C960
25V2200P
Q951
Q951
2SB621ARSTA
VOLTAGE REGULATOR
(-VP)
C961
100V10
C956
0.01
R960
150
R959
4.7K R958
4.7
C957
63V100
D956
RL1N4003N02
D955
RL1N4003N02
Q953 Q953
2SD2144STA
PCONT SWITCH
1
2
4
3
AC GND
HIGH
CHANNEL
SPEAKER
LOW
CHANNEL
SPEAKER
13
12
11
10
2
4
6
8
9
7
5
3
1
H950/
W950
FP951
1000
R964
3.3M
T950
G4C7AGD00001
TO
POWER
CIRCUIT
(H501A) ON
SCHEMATIC
DIAGRAM-12
TO
POWER
CIRCUIT
(H502A) ON
SCHEMATIC
DIAGRAM-12
DGND
TO
POWER CIRCUIT
(H500/W500) ON
SCHEMATIC DIAGRAM-12
SUB+B GND
SCHEMATIC DIAGRAM - 13
SPEAKER TERMINAL CIRCUIT
SUB TRANSFORMER
CIRCUIT
SPINDLE
POSITION
CIRCUIT
CD LOADING
CIRCUIT
CD DETECT
CIRCUIT
SW5
GP1S94
D1
D2
MTZJ4R7BTA
W1
SW4
W2
Q1
RVTDTC143EST
POWER SUPPLY
CONTROL
SW3
SW2
SW1
Q1
RM1
M
C2
0.01
R1 1K
C1
50V5.6P
CW
BOTTOMSW
DRIVEPOWER
HALF
CLAMP
CCW
OPEN
SW1
P_GND
SW2
L
D_GND
PSLED
POSITION
CN1
PLUNGER
TO
MAIN CIRCUIT
(CN309) ON
SCHEMATIC
DIAGRAM-4
W2
HL_OUT
HIL_GND
HR_OUT
LL_OUT
LR_OUT
4
3
2
1
4
3
2
1
43
2 1
13
14
9
11
12
10
8
6
7
4
5
2
3
1
2
1
3
4
2
1
3
4
2
1
3
2
1
3
VREF
VCC
NC
IC1
TA7291P
MOTOR DRIVE
NC
1
2
3
4
5
6
7
8
9
10
VS
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE