(POWER AMPLIFIER) Parts side view ....................... 36
Pattern side view .................... 37
This service manual consists of "DC-MCR300U/XE" (Main unit : 129 681 04) and
"SX-MCR300/XE" (Speaker system : 165 096 02).
REFERENCE No.
SM5810571
Page 2
LASER BEAM SAFETY PRECAUTION
• Pick-up that emits a laser beam is used in this CD player section.
CAUTION :
THIS PRODUCT CONTAINS A LOW POWER LASER DEVICE,
TO ENSURE CONTINUED SAFETY DO NOT REMOVE ANY
COVERS OR ATTEMPT TO GAIN ACCESS TO THE INSIDE
OF THE PRODUCT.
REFER ALL SERVICING TO QUALIFIED PERSONNEL.
LASER OUTPUT ..............0.6 mW Max. (CW)
WAVELENGTH ..................790 nm
CAUTION – INVISIBLE LASER RADIATION WHEN OPEN AND
INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.
ADVARSEL – USYNLIG LASER STRÅLING VED ÅBNING, NÅR
SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION, UNDGÅ UDS ÆTTELSE
FOR STRÅLING.
VARNING – OSYNLIG LASER STRÅLNING NÄR DENNA DEL ÄR ÖPPNAD
OCH SPÄRR ÄR URKOPPLAD. STRÅLEN ÄR FARLIG.
VORSICHT – UNSICHTBARE LASERSTRAHLUNG TRITT AUS, WENN
DECKEL GEÖFFNET UND WENN SICHERHEITSVERRIEGELUNG
ÜBERBRÜCKT IST. NICHT, DEM STRAHL AUSSETZEN.
VARO – AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA
NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄ KATSO SÄ
TEESEEN.
TAPE ADJUSTMENTS
1. Azimuth Adjustment
• Be sure to clean the heads before attempting to make any adjustment.
• Be sure both channels (1 and 2) are the same level.
(Using a dual-channel oscilloscope)
• Be sure both channel's waveform are same for the phase matching.
• After completion of the adjustment, use the threadlock (TB-1401B) to
secure the azimuth adjustment screws.
1. Open the lid. And press the "Lid Close Key" as Fig.1.
2. Load a test tape (VTT-738 etc. : 10kHz) in the Deck.
3. Press the PLAY button. (Normal playback)
4. Use a + tip screwdriver to turn the screw for normal azimuth
adjustment so that the left and right outputs are maximized at
the same phase during normal playback. See Fig.2.
5. Adjust so that the waveforms for the left and right channels are in alignment.
2. Tape Speed Adjustment
• Connect the Frequency Counter to TAPE OUT.
1. Insert the test tape (MTT-111N, etc.; 3,000Hz) into the DECK.
2. Press the PLAY button. .
3. Adjust a hole on the motor bottom so that a frequency counter reading of 3,000 ±5Hz is obtained.See Fig.3.
4. Press the STOP button, and eject the test tape.
Show a clean procedure in the following in reference by swab of cotton.
1. Cotton swab is wrapped with Cleaning paper.
2. Add the isopropyl alcohol.
3. Gently move the tip of cotton swab just like a draw a whirlpool from inside to outside on the surface of lens.
- 2 -
Page 4
EXPLODED VIEW (CABINET & CHASSIS)
1
10
Y03
9
53
52
31
8
12
13
57
Y10
Y02
Y04
Y12
3
15
14
2
4
5
Y03
10
Y05
Y07
Y11
Y12
54
16
55
6
71
Y07
11
58
Y12
75
18
Y07
Y09
74
Y12
Y05
Y07
Y06
7
72
Y24
Y25
Y01
Y08
17
73
Y07
56
Y17
67
Y16
76
28
26
Y16
Y21
61
Y16
51
Y16
60
20
Y07
19
Y15
Y16
62
24
Y17
59
Y14
25
Y18
Y19
63
21
Y13
29
30
- 3 -
Y23
27
Y22
Y23
64
Y20
Y22
65
66
Y23
This is a basic exploded view.
77
23
22
78
Page 5
PARTS LIST
PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE
!!
IEC SYMBOL
PERFORMANCE CAN BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY
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.
CAUTION :Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
N.S.P :Not available as service parts.
!
IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY AND
!!
!
, USE ONLY THE
Regular type resistors are less than 1/4 W carbon type and 0 ohm chip resistors.
Regular type capacitors are less than 50 V and less than 1000 µF type of Ceramic type and Electrical type.
Power GND
Connected to substrate.
ŗ*ŗ*ŗ*ŗpin are connected inside.
Inverted output for CH1
Supply terminal of output stage for CH1
Supply terminal of output stage are not
connected to other channel terminal.
Non-inverted output for CH1
Input for CH1
Not biased inside.
Input reference voltage
Under condition of V
bias circuit is shut off.
No signal input condition : VR1 = V
Output reference voltage
V
Input for CH2
Non-inverted output for CH2
Supply terminal of output stage for CH2
Inverted output for CH2
Power GND
Power GND
Inverted output for CH3
Supply terminal of output stage for CH3
Non-inverted output for CH3
2413121
OUT
= VCI = (VCC - VF) / 2
RI Ł
1.8V, internal
IN
TERMINAL
NO.
17
18
19
20
21
22
23
24
PW GND
OUT(Ĺ)1
PV
OUT(ĸ)1
OUT(ĸ)2
PV
OUT(Ĺ'0
PW GND
SYMBOL
IN3
V
S GND
S V
V
IN4
OUT(+)4
CC4
PV
OUT(-)4
PW GND
CC1
IN1
V
V
R1
V
C1
V
IN2
CC2
CC
123456789101112
FUNCTION
Input for CH3
Supply terminal of small signal GND
Small signal GND
Input for CH4
Non-inverted output for CH4
Supply terminal of output stage for CH4
Inverted output for CH4
Power GND
24 23 22 21 20 19 18 17 16 15 14 13
PW GND
OUT(Ĺ)4
PV
CC4
OUT(ĸ)4
IN4
V
SV
CC1
SGND
V
IN3
OUT(ĸ)3
PV
CC3
OUT(Ĺ'1
PW GND
IC211 TA2149BFN (AM/FM 1Chip Tuner IC)
FM
RF OUT
RF
Vcc
AM
RF IN
FM
OSC
AM
OSC
242120191817161514132223
AM
OSC
FM
OSC
BUFF
BUFF
AM
MIX
FMRF
FM
MIX
OSC
OUT
1/1 or
1/16
LEVEL
DET
ST
ST
LED
1/8
FMIFAMIF
SW
IF
BUFF
IF
REQ
IF
REQ
AM
DET
DET
OUT
AF
BUFF
AGC
AF
FM
DET
MPX
IN
LPF1LPF2
VCO
DIVIDE
DECODE
ST/MO
FM/AM
MJTE
145678910111232
RF
GND
FM
RF IN
AM
LOW
CUT
MIX
OUT
VccAM
IF IN
- 11 -
FM
IF IN
GND
AGCQUAD R-OUTL-OUT
Page 13
IC BLOCK DIAGRAM & DESCRIPTION
1A: OUT
A: -IN
A: +IN
V
EE
2
3
4
8 Vcc
B: OUT
B: -IN
B: +IN
7
6
5
BA
IC222 TC9257F (Tuner PLL IC)
FM
FM
AM
XT
XT
DATA
CLOCK
L
AMP
IN
IN
1/ 2
H
OSC
CIRCUIT
2 MODULUS
PRESCALER
HFFM
1ms
MODE LFFM
OSC
ADDRESS
DECODER
PSC
4bit SWALLOW
12bit PROGRAMMABLE COUNTER
REFERENCE COUNTER
24bit REGISTER
24bit SHIFT REGISTER
8
TEST
COUNTER
4
12
2422
POWER ON
15
DD
RESET
MAX
5
4
RESET
PHASE
COMPARATOR
UNLOCK
5
GNDV
TRI-STATE
BUFFER
TRI-STATE
BUFFER
OT-4
I/O PORT
DO1
DO2
(DO2 / OT-4)
I / O-5 / CLK
I / O-6
PERIOD
OUTPUT PORT
OT-1OT-3
(Note) Mark terminals are not existence in TC9256P, TC9256F.
Terminal name of TC9256P, TC9256F is shown in parentheses.
Others are common terminals.
IC434 KIA7805API (Regulator)
4
OT-2OT-4
1. INPUT
2. COMMON
3. OUTPUT
24bit REGISTER
4
20bit BINARY COUNTER
UNIVERSAL COUNTER CONTROL
OT-4
XT
IC443 BA7755A (Rec / Play Switch)
IC473 NJM4558M (OP Amp)
10
1ms
GATE
14523
AMP
AMP
I / O-9 / IF
(I / O-6 / IF
I / O-8 / IF
(I / O-5 / IF
I / O-7 / SC
IN2
IN1
IN2
)
IN1
)
IN
123
- 12 -
Page 14
IC BLOCK DIAGRAM & DESCRIPTION
IC440 AN7348K (Play /Rec Pre Amp)
A/Rec
L-PB AMP
B
A/Rec
1
R-PB AMP
B
2
L-PB NF
PB Amp(L)
PB Amp(R)
3
L-PB EO
21222324
Mute
Mute
4
L-PB
AMP OUT
20
5
ALC
ALC
Logic
A/B
6
L-REC IN
1819
7
L-REC OUT
17
16
Rec
Amp(L)
Rec
Amp(R)
Logic
Rec/PB
8
P
R
R
9
ALC
HI/LO
15
R
P
Nor/Cro
& Hi/Lo
Logic
P
101211
CRO/NOR
1314
Ripple
Rejection
VCC
L-PB AMP
IC597 TDA8921TH (2
3
IN1-
9
INPUT
IN1+
SGND1
OSC
MODE
SGND2
IN2+
IN2-
11
STAGE
8
mute
7
MODE
6
2
5
4
mute
INPUT
STAGE
R-PB AMP
R-PB NF
x
50 Class-D Power Amplifier)
R-PB EO
10
PWM
MODULATOR
STABI
OSCILLATOR
MANAGER
PWM
MODULATOR
AB SW
R-PB OUT
18
13
RELEASE1
SWITCH1
ENABLE1
TEMPERATURE SENSOR
CURRENT PROTECTION
ENABLE2
SWITCH2
RELEASE2
R-REC IN
HANDSHAKE
HANDSHAKE
R-REC OUT
CONTROL
AND
CONTROL
AND
A/B SW
REC/PB SW
23
DRIVER
HIGH
DRIVER
LOW
DRIVER
HIGH
DRIVER
LOW
V
V
FILTER
14
SSP
SSP
GND
BOOT1
15
OUT1
16
1
2
BOOT2
22
OUT2
21
1
SSA
12
SSA
2V
1V
24
SSD
- 13 -
19
HWV
17
SSP
V
20
1V
SSP
2
Page 15
IC BLOCK DIAGRAM & DESCRIPTION
IC597 TDA8921TH (2x50 Class-D Power Amplifier)
SYMBOL PIN DESCRIPTION
VSSA2
SGND2
VDDA2
IN2-
IN2+
MODE
OSC
IN1+
IN1VDDA1
SGND1
VSSA1
PROT
VDDP1
BOOT1
OUT1
VSSP1
STABI
HW
VSSP2
OUT2
BOOT2
VDDP2
VSSD
1
negative analog supply voltage for channel 2
2
signal ground for channel 2
3
positive analog supply voltage for channel 2
4
negative audio channel 2 input
5
positive audio channel 2 input
6
mode select input : (standby, mute or operationg)
7
oscillator frequency adjustment or tracking input
8
positive audio channel 1 input
9
negative audio channel 1 input
10
positive analog supply voltage for channel 1
11
signal ground for channel 1
12
negative analog supply voltage for channel 1
13
time constant capacitor for protection delay
14
positive power supply voltage for channel 1
15
bootstrap capacitor for channel 1
16
channel 1 PWM output
17
negative power supply voltage for channel 1
18
decouping capacitor of internal stabilizer for logic supply
19
handle wafer ; must be connected to VSSD
20
negative power supply voltage for channel 2
21
channel 2 PWM output
22
bootstrap capacitor for channel 2
23
positive power supply voltage for channel 2
24
negative digital supply voltage
SSD
DDP
V
BOOT2
OUT2
V
SSP
HW
STABI
V
SSP
OUT1
BOOT1
DDP
V
PROT
2
23
22
21
2
19
18
17
1
16
15
14
1
TDA8921TH
124
2
3
4
520
6
7
8
9
10
11
1213
SSA
2V
V
SGND2
V
DDA
IN2-
IN2+
MODE
OSC
IN1+
IN1-
V
DDA
SGND1
V
SSA
1
2
1
IC601 PT6315 (VFD Driver / Controller IC)
Control
7
DIN
DOUT
CLK
STB
OSC
6
8
9
5
Serial
Data
Interface
OSC
Display Memory
(24 bits x 17 Words)
TI~inc Generator
Key Moter Memory
LED1
LED2
LED3
LED4
1
2
3
LED
Driver
4
Driving Circuit
30131110
VEEGNDVDDK2K1
Segment
Driver
Grid
Driver
Key Scan
Output
Grid
Driver
14
SG1/KS1
15
SG2/KS2
SG3/KS3
16
17
SG4/KS4
18
SG5/KS5
19
SG6/KS6
20
SG7/KS7
21
SG8/KS8
22
SG9/KS9
23
SG10/KS10
24
SG11/KS11
25
SG12/KS12
26
SG13/KS13
27
SG14/KS14
28
SG15/KS15
30
SG16/KS16
31
SG17/GR12
32
SG18/GR11
33
SG19/GR10
34
SG20/GR9
35
SG21/GR8
36
SG22/GR7
SG23/GR6
37
38
SG24/GR5
42
GR1
41
GR2
GR3
40
GR4
39
- 14 -
Page 16
IC BLOCK DIAGRAM & DESCRIPTION
T
Thi
8
I
CLK
IC601 PT6315 (VFD Driver / Controller IC)
Pin Name
LED1 to LED4
OSC
DOUT
DIN
(Schmitt Trigger)
CLK
(Schmitt Trigger)
I/O
O
A resistor is connected to this pin to
I
Data Output Pin (N-Channel, Open-Drain)
This pin outputs scrial data at the falling
O
edge of the shift clock (starting from the lower bit)
Each precaution in this manual should be followed during servicing. Components identified with the IEC symbol
!!
!
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.
and mark in the parts list and the schematic diagram designated components in which safety and performance can be
Each precaution in this manual should be followed during
servicing. Components identified with the IEC symbol
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
, 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.
0.022
R4352
R4349
D4342
1A3-I
D4340
1A3-I
C4321
100
R4620
820
R4070
16.0
8.5
10
Q4322
33
(1/2W FUSE)
4.7K
Q4320
KTD2058
D4320
C4320
220/10
MTZJ10B
(1W FUSE)
D4627 D4626R4626
R4628
1SS133 1SS13310
1K
10K
R4629
C4627
47/50
D4628
MTZJ30B
C4360
0.047
C4359
6800/16
1SS133
D4074
Q4071
KTC3198
100K
R4071
KTA1266
0.047
C4361
D4368
RL153
D4367
RL153
RY407
0.01
C4076
560
R4321
D4624
1000mA
1SS133
0.01
C4368
0.01
C4367
10
R4072
D4075
MTZJ6.2B
PR432
C4628
220/25
D4625
D4360D4361
Q4070
1SS133
1N54021N5402
D4365
D4366
KTD863
R4322
R4340
RL153
RL153
560
47K
R4320
4.7K
220/25
C4624
D4363 D4362
C4365C4366
R4073
C4075
2.2K
47;25
R4336
2.2K
1N5402 1N5402
0.010.01
10.2V
C4074
1000/16
TAPE MECHA
POWER SUPPLY
C4332
D4332
Q4321
KTC3198
(1/4W FUSE)
FU410
T4.0A L 250V
C4362C4363
0.0470.047
T4.0A L 250V
MPEG_+5V
PR431
2500mA
FL_FILAMENT
PR434
750mA
D4071
MPG06G
0.01
C4071
0.01
C4072
D4072
MPG06G
+12V
16.0
12.0
12.6
Q4331
KTD2058
220/16
FU411
1SS133
D4330
MTZJ13B
CN409
C4315
CN408
D4331
1SS133
4700/35
SUB POWER SUPPLY
PT407
0.01
D4070
4
C4070
MPG06G
4
5
6
73
7
0.01
C4073
D4073
MPG06G
C4331
1
2
3
0.022
R4331
1
2.2K
Q4330
7
8
9
10
11
12
13
R4339
KTA1266
10K
R4317
0.01
C4077
PT430
1000mA
R4332R4330
47K
C4316
L4070
PR433
2.2K
4.7K
and
!!
!
!!
!
and
R4316
4700/35
FUSE(TH)
FU499
T630mA L 250V
CN498
CN497
10K
5
2
F
CN407
BW
BL
AC
230V/50Hz
This is a basic schematic diagram.
- 29 - - 28 -
Page 25
WIRING DIAGRAM (MAIN)
C4331
R4322
R4321
C4321
C6751
R4333
C4071
C4808
C4805
R4805
C4806
R4550
R4603
R4608
R4655
C4553
R4656
C4728
R4828
R4823
R4726
C4726
R4820
R4720
R4825
R4719
C6509
R6509
R6510
R6520
R6627
R6626
R6625
C4705
R4702
R4701
R4705
C4706
C4800
R4606
R4605
R6592
C6504
R6617
C6505
R6623
C4826
R4829
R4725
R4821
R4629
C6591
C4367
C4070
C4073
R4071
R4073
C4076
R6506
R6511
R6505
RDS_DATA
RDS_CLK
STEREO
GND
+5.6V
PLL_DATA
PLL_CLK
PLL_PRIOD
+8.5V
TU_L
GND
TO_
D_AMP_CN597
J4601
GND
LCH_IN
RCH_IN
J4706
J4705
GND
CN402
TU_R
J4981
J4603
R4831
J4716
R4731
C6751
C6751
Q6701
R6702
R6701
C
R6703
CN652
CN455
R4720
R4720
R4825
R4825
R4820
R4820
J4747
J4746
R6704
Q6702
CC
R6706
C4956
C4957
C4655
R4725
R4725
J4605
JW432
CN470
J4748
CN651
TO_TAPE_MECHA
TO_TUNER_CN231
REEL
GND
PH1
MOTOR
INITIAL_SW
PLUNGER
(F)REC_SW
NC(Cro2)
PACK_SW
(R)REC_SW
JW402
J4737
J4521
TO_
CD_CN140
+5V
D_GND
+8.5V
CD_L
A_GND
CD_R
J4730
AUX_R
A_GND
AUX_L
J4734
J4736
J4745
1AD4B10D2223A
T002 94V-0
GND
BEAT_
J4708
J4707
J4972
J4971
B
R6705
R6707
B
R6708
B
D6701
C4720
C4820
J4739
R6608
CUT1
CUT2
BEAT_
E
E
Q6703
E
C4751C4851
R4721
J4740
R6609
POWER
J4502
E
J4507
R4821
R4821
C4823
R4828
R4828R4823R4723R4728
R4823
1
R4819
R4726
R4726
J4741
R6610
C4991
+5.6V
MUTE
MAIN_
J4982
D6702
J4722
Q6704
E
Q6705
C4821
R4826
J4512
28
C4723
R4719
R4719
C4721
J4743
R6611
C4992
+12V
SP_RY
C6516
JW401
C4332
J4724
J4509
IC441
C4724
J4744
R6612
J4764
J4765
D4331
Q4331
J4713
J4712
J4715
J4717
C4627
D4627
R4628
R4829
R4829
22
C4824
7
C4725
R4729
R4724
CN401
E
C4316
J4714
JW431
JW411
R4629
R4629
D4625
C4826
C4826
C4825
J4514
C4727
C4726
C4726
JW412
J4749
R6613
J4753
J4757
J4758
GND
D_AMP_CN599
-VSS
+VDD
J4702
J4703
+12V
R4316
D4624
D4626
D4628
C4827
J4510
C4828
C4623
R4623
R4622
15
C4722
14
J4731
C4728
C4728
C4640
C4641
J4522
C4730
J4738
J4750
TO_
J4709
R4317
C4622
C4621
C4822
R4715
R4656
R4656
J4610
R4332
R4331
J4727
R4621
R4815
R4827
C4815
R4727
C4715
C4657
J4735
C4830
C4554
J4701
C4354
J4718
C4315
C4628
J4728
R4822
J4513
R4722
J4732
J4520
J4704
J4720
J4719
C4624
R4655
R4655
C4552
C4632
Q4700
J4524
R4336
Q4321
PR433
1000
J4721
R4824
C4553
C4553
13
12
C6592
SE691
Q4322
E
J4503
FU411
CN431
CN433
FU410
D4362
Q4800
J4515
C4551
R4550
R4550
R4551
10
C4555
E
J4752
R6592
R6592
C6591
C6591
E
+8.5V
J4501
E
C4331
C4331
R4330R4339
D4330
D4332
R4320
T4A L 250V
C4360
C4361
J4604
C4362
C4363
D4363
E
C4806
C4806
R4805
R4805
C4550
20
IC440
C4706
C4706
R4705
R4705
J4523
C4556
J4751
C6593
J4612
J4613
C4322
R4322
R4322
R4321
R4321
Q4330
C4321
C4321
C4320
R4340
D4320
CN432
CN408
CN434
T4A L 250V
D4361
C4802
R4801
C4801
C4805
C4805
C4800
C4800
R4802
24
1
C4700
R4702
R4702
C4702
R4701
R4701
J4742
C4705
C4705
J4763
E
Q4320
PR432
1000
VA
VB
GND
D4360
R4626
R4552
R4553
J4516
C4804
J4517
C4808
C4808
C4707
C4701
R6628
R4632
R6607
J4615
J4614
FL2
FL1
V1
C4368
2500
PR431
C4367
C4367
C4366
C4704
R4703
C4703
C4807
E-HEAD
E-HEAD
GND
R-CH
COM
L-CH
J4525
J4755
LG401
V2
J4711
CN409
J4505
J4508
R4602
J4518
R4803
C4803
C4708
R4605
R4605
E
J4754
J4756
J4710
Q4350
J4506
C4359
D4370
D4366
CN440
C4607
Q4602
J4526
Q4604
IC434
J4602
E
R4352
R4350
R4333
R4333
D4369
D4365
C4602
J4609
J4519
C4600
L4600
L4601
C4601
C4605
C4606
E
C4611
+5.6V
E
Q4351
R4351
E
R4341
R4349
D4368
D4367
PR434
750
IC443
R4604
C4608
J4759
C4352
PR435
D4620
R4603
R4603
C4604
R4607
C4609
R4608
R4608
Q4603
L4603
J4760
J4761
Q4352
C4353
1000
J4725
J4011
C4365
R4620
C4603
J4762
D4352
J4002
R4625
J4726
R4600
EE
Q4601
R4606
R4606
L4604
J6732
C4341
D4353
D4341
C4342
D4342
D4340
C4072
J4001
C4075
C6531
J4729
J4606
J4607
J4608
E
Q4600
C
R4601
B
C4610
ESS_REMOTE
J6731
E
+5V
J4504
C4340
D4071
D4072
C4071
J4021
C4070
C4070
D4073
D4070
E
D4075
Q4070
R4073
R4073
C4076
C4076
J4511
JW604
MICIN
MIC
DISP_CLK
DISP_DATA
DISP_STB
CD-RW
RESET
J4733
CCE
GND
BUCK
BUS0
L4602
BUS1
BUS2
BUS3
TRAY_CLOSE
TRAY_OPEN
SLT
GND
ESS_RESET
DSA_STB
DSA_DATA
DSA_ACK
LOGO_ON
M_MUTE
CDDA
R6624
J6724
J6727
FL2
T
C4071
C4073
C4073
J6601
R6627
R6627
R6626
R6626
R6625
R6625
R6617
R6617
J6725
FL1
-28V
C4074
4
N
N
7
R4072
R6623
R6623
J6715
J6726
J6728
CN653
GND
CLT
GND
OLT
D4074
E
R4071
R4071
R4070
Q4071
J4022
CN654
TO_CD_CN130
C6627
C6626
J6502
C6624
J6714
R6616
JOG_A
AD_K1
+5.6V
AD_K2
JOG_B
POWER
VFD_DATA
J6503
R6622
C6625
C6623
L6503
R6601
VFD_CLK
VFD_STB
R6621
R6620
J6729
R6603
R6618
R6619
C6515
J6504
R6602
RY407
3
N
1
This is a basic wiring diagram.
C4077
FU499
T630mA L 250V
CN435
PT407
L4070
C6501
J6602
X6502
J6734
J6733
J6604
J6603
IC651
J6735
J6708
J6709
C6502
C6513
L6502
CN436
BW
CN498
CN497
BL
J6501
J6710
C6508
C6509
C6509
X6501
JW603
R6506
R6506
R6511
R6511
C6510
D6503
J6707
R6510
R6510
C6506
C6505
C6505
J6716
D6502
J6705
R6509
R6509
R6520
R6520
R6507
R6508
E
Q6502
J6605
BK
YL
SO2
-SCK2
WAIT
GND
BOOT
-RESET
MVDD
J6713
J6712
C6504
C6504
R6505
R6505
C6512
J6606
CN407
C6511
SI2
CN655
R6640
C6514
TO_
SOFT_WRITER
C6503
L6501
D6501
D6504
- 31 - - 30 -
Page 26
SCHEMATIC DIAGRAM (TUNER)
CN201
FM ANT
CN203
AM ANT
R2613
0
R2001
22
D2101
1SS133
C2001
1000P
ANT
1
GND
2
AGC
3
GND
4
VT
5
U2001
VCC
6
IF
7
OUT
OSC
8
R2051R2057
00
R2059
0
C2003
10/50
R2053
R2002
3.3K
C2002
0.01
10K
R2003
0
XF220
10.7M
D2102
1SS355
KTC3195
R2055
C2004
0.47/50
470K
R2101
Q2101
330
0
R2104
SVC342
D2330
56
10K
R2102
820K
R2321
R2103
RF GND
FM RF
OUT
0.047
C2329
R2330
0.047
C2436
C2321
560P
27K
330
T2001
RF IN
000
0.47
C2104
FM
LOW CUT
AM RF
RF
IN
VCC
R2054 R2052
00
CT252
R2056
0
R2322
IC211
R2058
0
L2351
AMANT
3P
C2318
47K
R2328
VCCMIX OUTAM
L2353
MWOSC
15P
C2325
R2108
470
XF222XF221
10.7M450K
AM
IF IN
IF IN
TA2149N
ST
OSC
LED
OUTAM OSCFM OSC
10K
R2401
3.3K
R2429
C2425
0.01
REQ
IF
0.1
C2106
4.7/50
C2430
C2404
1000P
DET
OUT
C2402
R2426
150K
MPX
IN
4.7/50
3.3K
R2403
C2405
R2408
68P
C2109
10.7M
X2107
0.1
1/50
KTC3195
Q2427
2.2K
AM/FMMO/ST
C2406
1K
R2430
C2409
0.001
C2410
121110987654321
L-OUTR-OUTQUADAGCGNDFM
131415161718192021222324
0.01
0.1
C2407
0.022
C2413
C2908
560P
IC223
C2201
C2213
C2907
270P
0.022
0.022
0.1
C2411
KTC3195
Q2413
Q2421
KTC3195
4.7K
R2420
KTC3195
Q2418
BU1932F
C2902
C2412
220/16
X2901
33P
C2211
1/50
C2222
1/50
R2431
10K
C2906
2.2/50
12345678
161514131211109
4.332MHZ
33P
C2903
0.1
C2423
10K
R2422
5600P
C2419
10K
R2417
10K
R2414
KTC3195
10K
R2416
Q2415
L2902
L2901
10/K10/K
100/10
100/10
C2904
C2905
Q2902
KRC107S
D2901
1SS133
27P
C2502
27P
C2501
KRA107S
Q2901
7.2M
X2503
R2615
0
1/50
R2513
C2512
1K
0.022
C2511
Q2510
1K
R2521
B1B0GNDIFFMO AMO VDDFM-VT AM-VTEE
IC222
XTTXPROCLX DATTUNCDIF REQAUX FM MONO
1K
1K
R2602
R2601
R2611
0
R2604
10K
10K
R2605
150
R2709
4.7K
R2802
Q2802
KRC107
TC9257F
1K
R2603
10K
R2607
R2606
Q2804
KTC3198
4.7K
R2608
Q2803R2803
KTC319847
4.7K
Q2509
KTC3195
2.2K
R2901
KTC3195
D2709
MTZJ4.3B
4.7K
R2609
680
R2801
C2805
220/16
R2616
4.7K
R2610
C2801
0.1
C2518
11121314151617181920
10987654321
100U
L2801
220P
R2617
00
220/16
C2519
0.047
C2802
12
11
10
9
8
7
6
5
4
3
2
1
CN231
TU_R
GND
TU_L
+9V
PLL_PRI
PLL_CLK
PLL_DA
+5.6V
GND
ST
RDS_CLK
RDS_DA
5.6K
R2316
0.01
C2317
This is a basic schematic diagram.
- 33 - - 32 -
Page 27
S5970
S5970
BEAT-CUT1
BEAT-CUT2
+5.6V
SP-RY
LCH-IN-
LCH-IN+
RCH-IN-
RCH-IN+
+12V
GND
POWER
MAIN-MUTE
+VDD
GND
-VSS
LCH-IN
GND
RCH-IN
C5974
C5970C5971
IC597
C5984
C5986
C5988
C5778C5878
R5780
R5880
C5883
C5879
C5880
L5775
L5875
R5877
C5881
C5781
C5779
C5783
C5780
C5985
R5777
CN587
C5978
R5876
C5777C5877
C5983
R5776
R5775
R5875
L5971
L5973
L5974
C5981
C5980
C5982
C5977
C5979
Q5975
Q5974
R5978
R5981
R5979
R5982
Q5977
R5971
R5970
D5970
C5990
R5986
R5988
Q5972
R5976
C5987
C5991
C5989
C5972C5973
C5976
C5975
R5977
CN567
R5779
R5879
D5971
CN597
CN577
CN599
CN598
R5771
R5871
R5772R5872
C5771
C5772
C5871
C5872
C5876
C5875
C5776
C5775
L5776
L5876
C5782
C5882
L5970
S5970
Q5978
R5983
D5972
S5971
R5991R5992
C5992
47/63
0.10.1
0.1
0.22
47P
0.0150.015
4.7
4.7
0.47
560P
0.22
33UH
33UH
22
0.015
0.015
560P
0.47
0.22
0.22
22
0.22
5.6K
330P330P
VSSA2
SGDN2
VDDA2
IN2-
IN2+
MODE
OSC
IN1+
IN1-
VDDA1
SGND1
VSSA1
PROT
VDDP1
BOOT1
OUT1
VSSP1
STABI
HW
VSSP2
OUT2
BOOT2
VDDP2
VSSD
0.1
5.6K
5.6K
5.6K
BEAD
BEAD
BEAD
VDDP
VSSP
VDDA
VSSA
0.22
0.1
0.1
0.1
0.1
KTC3198
KTC3198
1K
1K
10K
10K
TKC3198
47K
10K
1SS133
0.22
33K
150K
KTC3198
10K
0.22
0.1
0.1
TDA8921TH
470/35470/35
47/35
47/35
47K
HEADPHONES
330
330
1SS133
AUX-IN
AUX-IN
27K
27K
39K39K
1000P
470P
1000P
470P
0.47/50
0.47/50
0.47/50
0.47/50
10/K
10/K
100P
100P
BEAD
KTC3198
10K
1SS133
10K10K
4.7/25
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
1
2
3
RCH-OUT-
RCH-OUT+
LCH-OUT+
LCH-OUT-
(1/2W)
(1/2W)
(FUSE 1/4W)
(FUSE 1/4W)
(FUSE 1/2W)
(100V)(100V)
(FUSE 1/2W)
R2102
R2104
R2101
R2108
C2430
C2406
R2521
R2610
R2316
R2606
R2607
C2109
R2604
C2802
C2317
C2411
R2403
C2213
C2002
R2002
R2001
R2057
C2318
R2613
R2617
R2056
WIRING DIAGRAM (TUNER)
R2613
R2613
C2004
J2101
Q2101
R2104
R2104
R2053
R2052
R2102
R2102
E
R2101
R2101
R2103
R2054
R2108
R2108
XF220
XF221
Q2804
L2801
R2801
Q2803
C2412
C2805
J2103
J2105
D2709
R2709
R2803
Q2802
C2109
C2109
XF222
C2411
C2411
C2802
C2802
E
R2604
R2604
C2801
E
E
R2802
R2617
R2617
T002A 94V-0
1AD4B10D2480A
R2901
Q2901
R2051
T2001
C2222
R2606
R2606
R2605
CN231
J2112
D2901
R2316
C2317
R2316
C2317
R2321
C2104
R2055
C2106
X2107
C2211
C2213
C2213
J2104
C2501
X2503
R2601
R2602
R2603
R2608
R2609
R2607
R2607
R2610
R2610
J2108
R2611
VT
J2110
J2111
D2330
C2003
R2330
R2003
Q2902
C2436
C2201
C2502
J2304
R2059
C2906
J2305
R2322
C2321
R2057
R2057
IC211
R2430
E
R2426
Q2427
R2408
J2106
C2409
C2410
IC222
J2303
L2902
R2615
C2329
U2001
C2002
C2002
R2002
R2002
C2402
C2425
R2420
C2419
R2431
Q2415
R2416
C2518
C2519
Q2421
C2423
R2422
C2908
C2905
JW201
R2056
R2056
R2001
R2001
R2058
J2102
E
Q2413
R2403
R2403
C2406
C2406
E
C2407
J2107
E
R2414
Q2418
C2512
C2511
R2521
R2521
E
R2513
IC223
L2901
J2301
C2405
E
Q2510
R2616
C2318
C2318
D2101
L2351
C2325
R2328
L2353
C2430
C2430
R2429
C2404
R2401
J2302
C2413
R2417
E
Q2509
C2907
X2901
C2903
C2902
JW202
J2109
J2113
C2904
SCHEMATIC DIAGRAM (POWER AMPLIFIER)
This is a basic schematic diagram.
CT252
CN203
D2102
CN201
This is a basic wiring diagram.
- 35 - - 34 -
Page 28
WIRING DIAGRAM (POWER AMPLIFIER) Parts Side View
C5989
C5778
R5776
R5775
C5978
C5986
C5979
C5977
R5979
R5988
C5980
R5875
C5983
C5981
WIRING DIAGRAM (POWER AMPLIFIER) Pattern Side View
CN599
CN597
L5974
L5973
-VSS
GND
+VDD
R5875
R5875
R5876
C5875
R5776
R5776
R5775
R5775
LCH-IN-
LCH-IN+
RCH-IN+
RCH-IN-
NC
BEAT-CUT1
POWER
MAIN-MUTE
+5.6V
SP-RY
R5978
+12V
R5983
R5982
C5971
C5970
C5876
C5776
C5775
GND
R5979
R5979
C5992
Q5974
Q5978
L5971
L5970
C5980
C5980
IC597
C5877
C5777
C5978
C5978
C5977
C5977
C5979
C5979
R5976
Q5975
E
R5981
E
E
C5975
C5982
1
C5981
C5981
10
12
C5990
R5986
R5977
IC597
R5988
R5988
C5976
C5972
C5974
C5985
S5971
D5972
Q5972
E
24
20
C5986
C5986
13
C5778
C5778
C5988
C5987
R5991
L5875
R5880
C5984
C5983
C5983
C5878
C5991
C5989
C5989
L5775
C5973
R5992
C5879
C5783
R5780
C5782
R5879
C5882
C5881
C5880
C5779
C5781
R5777
R5779
1AD4B10D2230A
94V-0 F01
R-CH
C5883
R5877
C5780
D5970
L-CH
L5776
L5876
D5971
CN587
S5970
CN567
-VSS
GND
+VDD
CN599
C5875
L5974
L5973
L5971
C5876
LCH-INLCH-IN+
RCH-IN-
NC
+5.6V
Q5974
Q5978
C5776
C5775
C5992
Q5975
RCH-IN+
GND
BEAT-CUT1
POWER
MAIN-MUTE
SP-RY
+12V
C5975
L5970
IC597
E
E
E
C5976
C5974
S5971
D5972
Q5972
E
C5972
R5991
C5973
R5992
R5880
L5775
R5879
L5875
C5783
R5780
R5777
R5779
D5970
L5776
L5876
D5971
R-CH
C5883
R5877
L-CH
CN587
S5970
CN567
This is a basic wiring diagram.
R5971
R5970
E
Q5977
R-CH
R5871
R5872
C5871
C5872
VIDEO-IN
CN598
R5772
C5771
C5772
R5771
L-CH
CN577
This is a basic wiring diagram.
Mar. / '04BB Printed in Japan
E
Q5977
R-CH
VIDEO-IN
CN598
CN577
L-CH
SANYO Electric Co., Ltd.
- 37 - - 36 -
Osaka, Japan
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