- 29 -- 28 -
MVDD
-RESET
BOOT
GND
WAIT
-SCK2
SI2
SO2
LCH IN-
LCH IN+
RCH IN+
RCH IN-
GND
FANC
BEAT_CUT1
POWER
MAIN MUTE
+5.6V
SP_RY
+12V
RDS_DATA
RDS_CLK
STEREO
GND
+5.6V
PLL_DATA
PLL_CLK
PLL_PRIOD
+8.5V
TU_L
GND
TU_R
TRAY_OPEN
TRAY_CLOSE
BUS3
BUS2
BUS1
BUS0
BUCK
CD_POWER
CCE
RESET
CD_RW
DISP_STB
DISP_DATA
DISP_CLK
M_MUTE
CD_DA/MP3
LOGO_ON
DSA_ACK
DSA_DTA
DSA_STB
ESS_RESET
ESS_REMOTE
MIC_IN
OLT
CLT
SLT
GND
FL_CLK
FL_DAT
KEY0
KEY1
FL_STB
IR
ST_BY
JOG+
JOG-
+5.6V
CD_R
A_GND
CD_L
+8.5V
D_GND
CN
PACK SW
NC(Cro2)
(F)REC SW
PLUNGER
INITIALIZE SW
MOTO
PH1
GND
REEL
+VDD
GND
-VSS
FL1
FL2
VEE
C4820
C4821
C4822
C4823
C4825
C4720
C4721
C4722
C4723
C4824
C4724
C4726
C4826
D4331
R4722
R4725
R4825
R4822
R4826
R4827
R4828
R4829
R4820
R4821
R4823
R4726
R4727
R4728
R4720
R4721
R4723
R4724
R4729
R4824
C4603
C4601
L4601 L4600
C4600
C4606
R4607
C4608
C4607
R4605
Q4602
C4605
Q4603
R4604
C4604
R4602
C4609
R4606
R4608
L4603L4604
L4602
C4602
R4603
R4601
R4600
Q4601
IC443
R4656
C4657
IC440
C4807
C4800
R4802
C4801
C4701
C4700
R4702
R4701 R4801
C4802
C4550
C4804
C4551
R4550
C4702
C4556
C4704
C4554
R4551
C4707
C4706
R4552
C4803
R4803
R4703
C4703
C4808
R4705
C4555
R4553
C4552
C4553
C4705
C4805
C4708
C4806
R4805
IC434
D4341
C4340
C4341
PR433
C4332
C4331
D4330
Q4331
Q4322
D4320
R4322
C4321
C4320
R4321
PR432
R4655
Q4320
C4322
C4342
R4331
Q4600
Q4700
Q4800
R4320
CN440
R4332R4330
C4632
IC441
R4621
C4621
R4622
R4623C4622
C4623
C4725
C4728
C4641
C4640
C4828
C4827C4727
X6501
L6501
C6503
C6502
C6505
C6506
X6502
C6509
C6508
R6507
R6508
D6502
C6510
R6506
D6501
R6510
C6513
L6502D6503
C6515
L6503
R6509
Q6502
R6623
R6624
R6625
R6626
R6604
R6605
R6609
R6610
R6611
R6612
R6613
R6616
R6617
R6618
R6619
R6620
R6621
R6622
R6603
R6602
R6601
C6504
R6627
R6607
C6512
R6505
D6504
C6623
C6624
C6625
C6626
C6627
C6514
Q6701
R6702
R6701
R6703
R6704
D6701
R6705
R6706
Q6704
Q6705
Q6703
Q6702
R6511
TO_FRONT_SECTION
R6640
CN655
TO_WRITER_TOOL TO_TUNER_SECTION
TO_TAPE_MECHA
R4339
R4340
R6708
R6707
C4655
C4956
D6702
Q4321
R4336
D4332
R6628
Q4330
C4610
R4632
C4611
Q4604
C6531
D4342
C4730
C4830
R4731
R4831
TO_POWER_AMP_SECTION
C6751
R6520
CN461
C6511
R4719
R4819
C6501
CN651
C4459
D4468
D4466
D4467
D4465
C4468
C4467
C4466
C4465
PR430
CN654
R6630
R6631
R6632
TO_SERVO_SECTION
D4340
CN432
IC651
R6512
C4751C4851
C4752C4852
R4740R4840
R4841
R4741
R4300 R4301
Q4300
PR431
C4302
R4303
R4302
R4307
R4306
R4305
R4304
Q4303
Q4302
C4303
C4301
Q4301
C4300
CN435
CN653
CN455
CN439
CN470
R4308
C4719
C4819
C4818
CN652
CN405
C4002
D4002
R4004
Q4002
R4002
Q4001
R4003
D4001
RY407
C4003
C4007
C4006
C4005
C4004
D4006
D4005
D4004
D4007
L4001
CN401
230V
50Hz
CN402
C4008
C4001
R4001
CN400
CN404
CN403
PT410
C4105
Q4100
R4105
C4110
C4113
PR410
R4102
C4111
C4112
R4103
D4110
Q4101
R4104
Q4102
R4106
D4111
PR411
C4100C4101
D4101 D4100
D4102D4103
C4102
C4103
C4106C4107
C4109
C4108
D4106
D4109
D4107
D4108
C4104
CN412
R4101
R4100
D4104
CN413 CN414
CN415 CN416
CN410
TO DAMP
CN411
CN417
PR414
CN418
TO FRONT
R4130
1/50
1/50
1/50
1/50
4.7/50
1/50
1/50
1/50
1/50
4.7/50
4.7/50
0.1
0.1
1SS133
2.2K
15K
15K
2.2K
12K
100K
27K
100K
15K
5.6K
6.8K
12K
100K
27K
15K
5.6K
6.8K
150K
100K
150K
10/50
0.1
470UH 470UH
1/50
4700P
33
0.027
1000P
10K
KTC3198
0.039
KTC3198
39K
0.1
100
47/16
39K
68K
470UHBEAD
BEAD
10/50
56K
1K
22K
KRC107M
BA7755A
100
100/16
AN7348K
1/50
0.033
120K
100/16
100/16
0.033
120K
27 27
1/50
0.068
1/50
22/16
10M
1/50
10/50
1/50
22/16
22K
1/50
3300P
22K
560P
22K
22K
560P
1500P
8.2K
47/16
22K
100/16
0.047
100P
100P
1500P
3300P
8.2K
KIA7805API
1SS133
470/25
47/10
1000mA
220/16
0.022
MTZJ13B
KTD2058
KTD2058
MTZJ9.1B
560
0.022
220/10
560
1000mA
100
KTA1266
470/10
0.01
470
KTA1271
KRC106
KRC106
4.7K
4704.7K
10/50
TC9422F
1K
100P
1K
1K100P
100P
4.7/50
0.01
0.1
220/10
0.01
1/501/50
7.3728MHZ
100/K
1000/6.3
220/6.3
15P
15P
32.768KHZ
18P
18P
3.3K
10K
1SS133
10U/16V
4.7K
1SS133
2.2K
220U/6.3V
100/K1SS133
0.1
100/K
4.7K
KTC3198
10K
10K
10K
10K
10K
2.2K
4.7K
4.7K
4.7K
4.7K
4.7K
10K
10K
10K
10K
10K
1K
4.7K
10K
10K
10K
0.1
10K
2.2K
1000P
10K
1SS133
100P
100P
100P
100P
100P
0.01
MPSA56
10K
10K
15K
330
1SS133
3.3K
470
KRC107M
KRC107M
MPSA56
MPSA56
1K
10K
47K
47K
10K
10K
0.01
47/10
1SS133
KTC3198
2.2K
1SS133
4.7K
KTA1266
10/50
2.2K
0.01
KRC107M
220P
1A3-I
1/50
1/50
1K
1K
100P
0
4.7/25
100K
100K
0.1
3300/25
1A3-I
1A3-I
1A3-I
1A3-I
0.01
0.01
0.01
0.01
2500mA
4.7K
1K
1K
1A3-I
QTMP87EP26
0
100P100P
1000P1000P
39K39K
27K
27K
47K 4.7K
KTC3875
125mA
10/25
220
180
1K
100K
47K
4.7K
KTC3875
KTC3875
100/16
10/50
KTC3875
100/16
47
0.018
0.018
0.1
03
47/25
MTZJ6.2B
2.2K
D400-F
100K
KTC3198
10
1SS133
1000/16
0.01;F
0.01;F
0.01;F
0.01
MPG06G
MPG06G
MPG06G
MPG06G
0.01
0.01
4.7K
4700/35
KTA1266
4.7K
4700/16
470/10
1000mA
100
220/10
0.022
100
MTZJ5.1B
KTD2058
47K
KTC3198
1K
1SS133
2500mA
0.047
0.047
1N5402 1N5402
1N54021N5402
0.047
0.047
0.010.01
0.01
0.01
IN5402
IN5402
IN5402
IN5402
4700/35
10K
10K
RL153
750mA
10
54321
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FANC
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CD_POW
+12V
FAN
+5.6V
+5.6V
+5.6V
+5.6V
+5.6V
+12V
+12V
+12V
FAN
+8.5V
+8.5V
+8.5V
+8.5V
+8.5V
+8.5V
CD_POW
FANC
R-CH
L-CH
R/P
HEAD
HEADE
NC NC R
PBNF
R
PBEQ
R
PBOUT
ALC
LOWCUT
R
RECIN
R
RECOUT
ALC NC NC VCC
R
IN
L
IN
L
PBNF
L
PBEQ
L
PBOUT
L
RECIN
L
RECOUT
REC/PB
SW B PB
RIPPLE
FILTER GND
VDD CD TU TA AU R
SWO
R
VRIN
R
B1
R
B2
R
B3
R
OUT
R
T1
STB DATA
L
OUT
L
B3
L
B2
L
B1
L
VRIN
L
SWO
L
T1CD TU TA AU Vref CKGND
VSS
XOUT
XIN
/RESET
XTOUT
XTIN
TEST
SHIFT FREQ.
REMOTE
MAIN_MUTE
VFD CLK
VFD STB
VFD DATA
DISP CLK/SCK2
DISP DATA/SI2
DISP STB/SO2
WAIT
N.C.
N.C.
BEAT CUT_1
N.C.
POWER
VOL CLK(TC9422F)
VOL STB(TC9422F)
VOL DATA(TC9422F)
RDS CLK(BU1923F)
POWER_RY
SPEAKER_RY
CD-RW
CD/RES
/CCE
BUCK
BUS0
BUS1
BUS2
BUS3
TRAY CLOSE
TRAY OPEN
SLT
CLT
OLT
RDS DATA
STEREO
POWER DET.
AD K3
AD K1
VAREF
BOOT
VSS
JOG-B
JOG-A
MIC VOL_CLK(M62429)
MIC VOL_DATA(M62429)
REEL PULSE
DECK MOTOR
INTIALIZE SW.
PLUNGER+
REC SW.(F)
PACK SW.
REC SW.(R)
PLAY/REC
ESS REMOTE
ESS RESET
DSA STB
DSA ACK
CD_POW
DSA DAT
TUNER
LOGO ON
M_MUTE
REC_MUTE
DIMMER
CDDA
FAN
N.C.
N.C.
N.C.
N.C.
N.C.
VLC
PLL DATA
PLL CLK
PLL PERIOD
VDD
AD K2
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
VDD
R
L
+8.5V
LLL
RRRRR
REC
BEAT
REC
TO SERVO
+12V
+5.6V
VIDEO_L
VIDEO_R
+8.5V
REEL
MOTOR PLUNGER
+5.6V
+12V
+12.0V
MVDD
59pin
56pin
57pin
REC_MUTE
REC_MUTE
VA
VB
+V
POWER_RY
GND
FU402
T800mA L 250V
BWBL
10.2V
4
73
1
FUSE(TH)
+5.0V
TO CD-MPEG SECTION
+5V
GND
CD_POWER
+9.0V
-20.5V
+20.5V
16.0
12.0
12.6
8.5
16.0
9.1
VOL_DATA
VOL_STB
VOL_CLK
FU411
FU410
T4A L 250V
T4A L 250V
VC
VD
VE
GND
VF
FL1
FL2
VEE
1/4W FUSE
POWER SUPPLY FOR
TAPE MECHA
POWER SUPPLY FOR SERVO
POWER SUPPLY FOR MPEG
SUB POWER
SUPPLY
SCHEMATIC DIAGRAM (AMPLIFIER & MCU)
This is a basic schematic diagram.
PRODUCT SAFETY NOTICE
Each precaution in this manual should be followed during servicing.
Components identified with the IEC symbol
!
!!
and mark in the
parts list and the schematic diagram designated components in
which safety and performance can be of special significance. When
replacing a component identified by
!
!!
and , use only the
replacement parts designated, or parts with the same ratings of
resistance, wattage or voltage that are designated in the parts list
in this manual. Leakage-current or resistance measurements must
be made to determine that exposed parts are acceptably insulated
from the supply circuit before returning the product to the customer.
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