Sanyo DC-007C User manual

Si[mo
‘
Service Manual
Specifications
TUNER SECTION
IFILENO. I
Separate Mini Component
System DC-007C (AU)
Reception frequency ........ FM :87.5-108 MHz
AM :522-1,710 kHz
Output power ................... 50W x2(lkHz at 6ohm,
10% distortion)
Inputs ............................... VIDEO (AUDIO) :500 mV/50k ohms
Outputs ............................. SPEAKERS: 6ohms
PHONES: 8-32 ohms
SUB WOOFER OUT: 10k ohms
Power requirements ......... AC 230-240V, 50 Hz
Power consumption ........ 130W
L0.8W (Ecology On standby mode)
16W (Ecology Off standby mode)
Dimensions ...................... 270 (W) x122 (H) x287 (D) mm
Weight .............................. 5.3 kg
CD PLAYER SECTION
Type ................................. Changer, 3-disc
Channels .......................... 2-channel stereo
Sampling frequency .........44.1 kHz
Pick-up ............................. Optical 3-beam semiconductor laser
Laser output ..................... 0.6 mW (Continuous wave max.)
Wave length ..................... 790 nm
Frequency response ........20 Hz to 20 kHz
Wow/flutter ....................... Below measurable limits
PRODUCT CODE No.
12956903
output .............................. OPTICAL DIGITAL OUT: Optical
Power supply ................... Supplied from the Tuner/Amplifier
Dimensions ...................... 270 (W) x87 (H) x276 (D) mm
Weight .............................. 2.3 kg
WIRESS REMOTE CONTROL
Power requirements .........2 “R6 (HP7)” batteries
Dimensions ...................... Approx. 66(W) x200(H) x32(D)mm
Weight .............................. Approx. 115g (without batteries)
SPEAKER SYSTEM
Type ................................ 3way bass reflex
Built-in magnetic stray field
compensation
Unit used ......................... Woofer: 15 cm cone type
Mid range: 8cm cone type
Tweeter: 3.5 cm balance driver
Maximum power-handling
capacity .......................... 100W (peak)
Nominal impedance ........6 ohms
Dimensions ..................... 230 (W) x343 (H) x253 (D) mm
Weight ............................. 4.7 kg (per speaker)
Specifications subject to change without notice.
r———— ———— ———— ———— ———— ———— ———— 1
IThis service manual consists of “JCX-007” (Tuner/Amplifier AU :129561 04), “DAD-CP-007” I
I(CD Changer UK: 137087 00), “RB-0071’ (Rmote control), “SX-007L” (Speaker system: 165
~000 00) and “SX-007R” (Speaker system :165001 00). I
‘L ———— ———. ———— ———— ———— ———— ———— J
REFERENCE No. SM5810054

SYSTEM CONNECTIONS
When using only the system DC-007C (CD than
CD changer
~
ler and Tuner/Amplifier)
The flat connection lead is
provided ass
To the CD
changer +
1WII II II Y-m I
–Il..~/111
b
0To the Tuner/“-.
00
mDo not remove the fixer and
F
Tuner/Amplifier r I
protective tape.
IDigital equipment t-
1
Video equipment/DVD
daver h
MD deck 1
Before connecting,
remove the cap on this
-(Optical cable,
not supplied)
Notes on the flat connection lead
When using the system DC-007C (CD
changer and Tuner/Amplifier) and
optional Tape deck and/or MD deck,
remove the fixer and protective tape
before connecting.
-Do not remove the tape on the plug
that is not used.
Note:
-Do not connect the mains lead to
an AC outlet until all connections
have been made.
-The system is not completely dis-
connected from the mains when
the c!YON button is set to the U
position.
-To prevent anoise interference from
the mains, the core clamp is at-
tached to the mains lead. Do not
remove it.
ro connect, push the middle of To disconnect, while pressing
he plug and insert it until it clicks. both latches, remove the plug.
1111~
SYSTEM
CONNECTOR
$4
~
fi-
~
If you have difficulty inserting the
Ipiug, turn it over and reinsert it.
I!
SYSTEM
CONNECTOR
$
?
b
t
l.-
-..
/CD changer
II t-(Audio leads, not
supplied)
Lm
/(Flat connection lead)
-.!.-
1+1
Tape deck IIIt Tuner/Amplifier
Amplified subwoofer (Audio lead, not To an AC outlet
supplied)
-1-

SYSTEM
Speakers
CONNECTIONS
When connecting the speakers, make sure that (+) and (-) polarities
are matched properly. Otherwise, the sound may appear to be
lacking in the bass range and in stability.
Connect the speaker wire with the stripe to the red terminal (+) and
the other wire to the black terminal (–).
Note:
If desired, the speaker grilles can be removed.
Rch speaker Lch speaker
FM outdoor aerial
p..............
:
F
<IiiiEkd
‘- ;“-=
:
:
...............
[~..........
:., 0
*
Tuner/Amplifier
WHAT TO DO IF ....
If the operation of the system or dispiay is not normal.
1.
2.
3.
4.
Disconnect the mains lead,
Press the RESET button (bottom of the Tuner/Amplifier) for at
least 30 seconds. JCX-O07 Set front bottom
Connect the mains lead.
Resume the operation.
RESET
-2-

mmm-mmmmmmmm, TuNER/AMpLIFIERsEcTloN ----------
TUNER ADJUSTMENTS
●Use aplastic screw driver for adjustments.
●MODE :ST (Stereo)
●Speaker impedance: 60hm
●TUNING
FM :87.5- 108.OMHZ (50kHz step)
nlvl .d,cc -IuI I r~[ Mivtw IL mcp) AM LOOP ANT.
%1
Q1
n
FM SG IN
75 L?COAX
1u111
IIi I
-4?’’(”’
R2303 L2151-a J211O
(FM SD)
“1
TP12(GND]
\
[3
J2112
TP13(L)
J2101 ~2102
+TP14(R)
J2103
TP15(GND)
SG RF Level: 75s2 open Voltage dBpV
Antenna :75L2 unbalanced ,Modulation :1 kHz
Dev. :*22.5kHz(MONO) *22.5 kHz(STEREO) +6.75kHz(PlLOT)
1.FM
Adjustment
Step Adjusting Connection
Circuit Input Ioutput
SG Iset Remsrk I
Frequency IPosition
1Cover --- Connect DigitalDCvoltmeterto
voltage --- TP1l(H), TP12(E).
2Tracking ConnectFMSGto FMAntenna Connectto VWM +
87.5 MHZ Low
108.0 MHZ High
90.0 MHZ Low
more than 0.8V I
---
---
---
less than 9.OV I
S/N=30dBor more
I(SG=15dB pv) TP13(L) or TP14(R), TP15(E) ---
SG Modulation :1 kHz, 30?40
mce: 60 cm
2.AM Antenna, IRE Loop, Dist
Step Adjusting Connection
Circuit Input Ioutput
SG Adjustment Remark I
==i=-
1Cover --- Connect Digital DC voltmeter to
voltage --- TP1 l(H), TP12(E).
2Tracking Connect AM SG to Connect to VTVM
--- Imore than 0.8V I
+=--l-+
IlTest loop Ant.(SG=80dBpV) IT173(L) or TP14(R), TP15(E) 1404 kHZ IHigh
-3-

L
EXPLODED VIEW (CABINET &CHASSIS)
‘04-’%
‘“’<vk~’“\
52
~!
Y07
19
Y02
TB
57 >6
L
—
1’ /
mLYO1
/#s-Yo4
u. v
-4-

PARTS LIST
PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE [EC
SYMBOL AIN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN BE OF
SPECIAL SIGNIFICANCE. WHEN REPIACING ACOMPONENT IDENTIFIED BY A ,USE ONLY THE REPLACEMENT PARTS DESIGNATED,
OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WAlTAGE 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.
Regular type resistors are less than 1/4 Wcarbon type and Oohm chip resistors.
Regular type capacitors are less than 50 Vand less than 1000 pF type of Ceramic type and Electrical type.
-. . .. .. .. . . -a----- ---
REF. NO. PART NO.
6450366734
6143025269
6143020738
6143020745
6143064725
6450364358
6450338144
6450051227
6450050701
6142450055
6450377440
CABINET &CHASSIS
REF. NO. PART NO.
16143020578
2 6143039525
3 6143020486
4 6143020561
56143039433
6
7
8
10
11
or
12
13
14
18
19
20
6143020301
6143020318
6143020332
6143024781
6141291901
6142641884
6143039587
6141299136
6143052661
6143025122
6143025139
6143047810
DESCRIPTION
BATTERY COVER, SERVICE PARTS
CARTON CASE, INNER SLEEVE
CUSHION, FRONT
CUSHION,BACK
INSTRUCTION MANUAL
POLY SHEET-0850X050~ NC,SET
REMOCON,RB-O07
ASSY,ANTENA,AM LOOP ANTENNA
ANTENNA,LOOP
ANTENNA
ASSY,CABLE,SYSTEM 19P,SYSTEM
CABLE
DESCRIPTION
KNOB, ROTARY, BASS/lR EBLEWP
DOWN
DEC,PANEL,FRONT CENTER
DEC,ESCUTCHEON, FRONT CENTER
KNOB, ROTARY, VOLUME
ASSY,CABINET,FRONT
BUITON,POWER
BUITON,TUNER/FUNCTION
BUITON,CLOCK/TIMER
ASSY,CABINET,BOTTOM
FIXER,AC CORD
FIXER,AC CORD
PANEL,REAR
LUG, FOR CN402
COVER, FAN
MOUNTING, PWB,SUB TRANS PWB L
MOUNTING, PWB,SUB TRANS PWB R
ASSY,CABINET,AFTER BENDING
SPEAKER BOX ASSY (SX-007L,R)
REF. NO. PART NO. DESCRIPTION
6143047773 ASSY,BOX,SPEAKER,L
6143047780 ASSY,BOX,SPEAKER,R
6143045281 ASSY,GRILLE
FIXING PARTS
REF. NO.
Yol
Y02
Y03
Y04
Y05
Y06
Y07
Y08
Y09
Ylo
Y11
Y12
Y13
Y14
Y15
Y16
Y17
PART NO.
4110213503
4110213503
4110213503
4110213701
4110213503
4110213503
4110213503
4110213503
4110213503
4110209506
4110213503
4110213503
4110013905
4110213701
4110213701
4110214609
4110213503
ELECTRICAL PARTS
REF. NO. PART NO.
51 6450364310
52 A4230180600
53 A6450375446
54 A6142565308
or A8450321887
55 6450373060
57 A6143037767
58 6450366239
59 6143033899
60 6142788240
61 6142788233
62 6142916568
DESCRIPTION
SCR S-TPG BIN 3X1 O,FRONT-
BOl_fOM FIX
SCR S-TPG BIN 3X1 O,HEAD PHONE
FIX
SCR S-TPG BIN 3X1 O,FRONT PWB
FIX
SCR S-TPG BIN 3X1 O,CABINET
SCR S-TPG BIN 3X1 O,SUB TRANS
PWB
SCR S-TPG BIN 3X1 O,TUNER PWB
SCR S-TPG BIN 3X1 O,MOUNTING
PWB
SCR S-TPG BIN 3X1 O,MAIN PWB
SCR S-TPG BIN 3X1 O,MOUNTING
HEAT SINK
SCR S-TPG BRZ+FLG
3X16, HEATSINK-POWER IC
SCR S-TPG BIN 3X1 O,HEATSINK-REG
SCR S-TPG BIN 3X1O,
MOUNTING HS-HEATSINK
SCR S-TPG BIN 4X6,TRANS
SCR S-TPG BIN 3X1 O,BOTTOM-REAR
SCR S-TPG BIN 3X1 O,REAR-ELECT
PARTS
SCR S-TPG BIN 3X16,FAN-REAR FIX
SCR S-TPG BIN 3X1 O,
MOUNTING HS-PWB
DESCRIPTION
FLEXIBLE FLAT CABLE
FUSE 250V IA, PRIMARY FUSE
TRANS,POWER,240V,50HZ
POWER CORD
CORD, POWER-2.0MK
CORE,CLAMP,LINE NOISE
PWB,FIXING
MOTOR, FAN DC 0.84W
ASSY,HEAT SINK
MOUNTING,HEAT SINK,
FOR-H EATSINK
MOUNTING.HEAT SINK,
FOR-H EATSINK
MOUNTING, PWB,FOR-REG
-5-

PARTS LIST
HEADPHONE P.W. BOARD ASSY
REF.NO. PART NO. DESCRIPTION
71 6143042013 ASSY,PWB,HEADPHONE (Only Initial)
CN400 6450090042 JACK,PHONE D6.43
CN401 6140354935 SOCKET,DIP 4P
or 6142379776 SOCKET
CN402 6142940761 ASSY,WIRE,HEADPHONE-MAIN
L4000 6450014550 INDUCTOR,1OUK
or 6450317835 INDUCTOR,1OUK
L401O 6450014550 INDUCTOR,1OUK
or 6450317835 INDUCTOR,1OUK
FRONT P.W.BOARD ASSY
REF. NO.
72
BR601
C6093
CN601
D6001
D6002
D6011
D6091
DS601
FL601
IC601
L6091
or
Q6001
or
or
or
or
or
or
or
Q6002
or
or
or
or
Q6003
or
or
or
or
or
Q6004
or
or
or
or
or
or
or
PART NO.
6143014003
6142916520
4032915608
6450125300
4070124406
4070994603
4070124406
4070124406
4080398507
6450328961
4103449308
6450014550
6450317835
4051438706
4050179600
4050179709
4050193705
4050118500
4050118609
4050207402
4050207204
4051436504
4050044601
4050045103
4050061806
4050061905
4051413505
4051413406
4050044502
4050045004
4050063909
4050064005
4051438706
4050179600
4050179709
4050193705
4050118500
4050118609
4050207402
4050207204
DESCRIPTION
ASSY,PWB,FRONT (Only Initial)
HOLDER, MOUNT, FL_MOUNT
ELECT IOOOUM 6.3V
SOCKET,FPC 26 P,FRONT-MAIN
DIODE 1SS133
ZENER DIODE MTZJ3.9B
DIODE 1SS133
DIODE 1SS133
PHOTO DIODE PIC-28043TE3,1R
FLOURESCENT TUBE,FL
IC M38B57M6-129FP
INDUCTOR,1OU K
INDUCTOR,1OU K
TR KTC3199-GR
TR 2SC3330-T
TR 2SC3330-U
TR 2SC536-G-AUD-SPA
TR2SC1740S-R
TR 2SC1740S-S
TR 2SC945A-P
TR 2SC945A-K
TR KTA1267-GR
TR 2SA608-F-SPA
TR 2SA608-G-SPA
TR 2SA933S-R
TR 2SA933S-S
TR KTA1266-Y
TR KTA1266-GR
TR 2SA608-F-NP
TR 2SA608-G-NP
TR 2SA952-K
TR 2SA952-L
TR KTC3199-GR
TR 2SC3330-T
TR 2SC3330-U
TR 2SC536-G-AUD-SPA
TR2SC1740S-R
TR2SC1740S-S
TR 2SC945A-P
TR 2SC945A-K
REF. NO.
Q6005
or
or
or
or
or
or
or
Q6006
or
or
or
or
or
or
or
Q6007
or
or
or
or
or
S6001
S6002
S6003
S6004
S6091
or
S6101
S6102
S6103
S6105
S6106
S6108
S6109
S611O
S6111
S6112
S6113
TA601
X6001
X6002
PART NO. DESCRIPTION
4051438706 TR KTC3199-GR
4050179600 TR 2SC3330-T
4050179709 TR 2SC3330-U
4050193705 TR 2SC536-G-AUD-SPA
4050118500 TR 2SC1740S-R
4050118609 TR 2SC1740S-S
4050207402 TR 2SC945A-P
4050207204 TR 2SC945A-K
4051438706 TR KTC3199-GR
4050179600 TR 2SC3330-T
4050179709 TR 2SC3330-U
4050193705 TR 2SC536-G-AUD-SPA
4050118500 TR 2SC1740S-R
4050118609 TR 2SC1740S-S
4050207402 TR 2SC945A-P
4050207204 TR 2SC945A-K
4051413505 TR KTA1266-Y
4051413406 TR KTA1266-GR
4050044502 TR 2SA608-F-NP
4050045004 TR 2SA608-G-NP
4050063909 TR 2SA952-K
4050064005 TR 2SA952-L
6450337673 SWITCH, ROTARY(ENCODER)
6450337680 SWITCH, ROTARY(ENCODER)
6450337680 SWITCH, ROTARY(ENCODER)
6450337680 SWITCH, ROTARY(ENCODER)
6450359224 SWITCH,PUSH 1P-lT
6450001383 SWITCH,PUSH 1P-lTX1
6450065958 SWITCH,PUSH 1P-lT
6450065958 SWITCH,PUSH 1P-lT
6450065958 SWITCH,PUSH 1P-lT
6450065958 SWITCH,PUSH 1P-IT
6450065958 SWITCH,PUSH 1P-lT
6450065958 SWITCH,PUSH 1P-lT
6450085958 SWITCH,PUSH 1P-lT
6450065958 SWITCH,PUSH 1P-lT
6450065958 SWITCH,PUSH 1P-lT
6450065958 SWITCH,PUSH 1P-lT
6450065958 SWITCH,PUSH 1P-lT
6141121451 DOUBLE FACE, FL_MOUNT
6450321627 OSC,CRYSTAL 32.768 KHZ,XTAL
6450137532 OSC,CERAMIC 4.19MHZ
MAIN P.W. BOARD ASSY
REF. NO. PART NO. DESCRIPTION
73 6143065791 ASSY,PWB,MAIN (Only Initial)
C4706 4030572407 POLYESTER 0.1 UJ50V
C4707 4030572407 POLYESTER 0.1 UJ50V
C4806 4030572407 POLYESTER 0.1 UJ50V
C4807 4030572407 POLYESTER 0.1 UJ50V
C4900 4033327400 ELECT 2200U M50V
C4901 4033327400 ELECT 2200U M50V
C4930 4033295907 ELECT 3300U M25V
C4931 4032774106 ELECT 1000U M25V
CN470
CN471
CN472
or
CN473
CN474
CN490
CN493
6450333088 TERMINAL
6450333057 JACK, RCA
6450058110 PLUG,4P
6450070075 PLUG,4P
6450268960 PLUG,12P
6450058615 SOCKET,12P
6140201222 SOCKET,3P
6140354959 SOCKET, DIP 6P
-6-

PARTS LIST
REF. NO.
D441 O
D4411
D4412
D4440
D4770
D4771
D4900
D4901
D4902
D4903
D4930
or
D4931
or
D4932
or
D4933
or
D4934
D4935
D4936
D4937
D4940
D4960
IC470
IC471
14700
or
L4800
or
LG470
LG471
Q441 O
or
or
or
Q4420
or
or
or
Q4421
or
or
or
Q4430
or
or
:4431
or
or
;4435
or
or
:4436
or
or
;4437
or
or
or
PART NO.
4070124406
4070124406
4070124406
4070124208
4070124406
4070124208
A4071965800
A4071965800
A4071965800
A4071965800
A4071O76OO1
LA40721O79O2
A4071O76OO1
A40721O79O2
A4071O76OO1
1A40721O79O2
A4071O76OO1
A40721O79O2
4070995402
4070996805
4070996805
4070994603
A4071486701
4070996805
A40943771o9
4094261804
6142021712
6141969763
6142021712
6141969763
6450238987
6450238987
4051413208
4051438706
4050118609
4050118500
4051413208
4051438706
4050118609
4050118500
4051413208
4051438706
4050118609
4050118500
4051413208
4051438706
4050118609
4050118500
4051413208
4051438706
4050118609
4050118500
4051413406
4051413505
4050052002
4050051906
4051413208
4051438706
4050118609
4050118500
4051413208
4051438706
4050118609
4050118500
DESCRIPTION
DIODE 1SS133
DIODE 1SS133
DIODE 1SS133
DIODE 1SS131
DIODE 1SS133
DIODE 1SS131
DIODE1N5402BD82
DIODE1N5402BD82
DIODE1N5402BD82
DIODE1N5402BD82
DIODE RL203-BD80
DIODE RL203-BD81
DIODE RL203-BD80
DIODE RL203-BD81
DIODE RL203-BD80
DIODE RL203-BD81
DIODE RL203-BD80
DIODE RL203-BD81
ZENERDIODEMTZJ6.2B
ZENERDIODEMTZJ13B
ZENERDIODEMTZJ13B
ZENERDIODEMTZJ3.9B
DIODE 1A3-I
ZENERDIODEMTZJ13B
ICSTK407-050E
ICKIA4558S
V.H.FCOIL 1AV4L20B0320N
V.H.F COIL
V.H.FCOIL 1AV4L20B0320N
V.H.F COIL
FIXER
FIXER
TRKTC3198-Y
TRKTC3199-GR
TR2SC1740S-S
TR2SC1740S-R
TRKTC3198-Y
TRKTC3199-GR
TR2SC1740S-S
TR 2SC1740S-R
TRKTC3198-Y
TRKTC3199-GR
TR2SC1740S-S
TR2SC1740S-R
TRKTC3198-Y
TRKTC3199-GR
TR2SC1740S-S
TR2SC1740S-R
TRKTC3198-Y
TRKTC3199-GR
TR2SC1740S-S
TR2SC1740S-R
TRKTA1266-GR
TRKTA1266-Y
TR2SA733-P
TR2SA733-K
TR KTC31 98-Y
TR KTC3199-GR
TR 2SC1740S-S
TR 2SC1740S-R
TR KTC3198-Y
TR KTC3199-GR
TR 2SC1740S-S
TR 2SC1740S-R
REF. NO.
Q4438
or
or
or
Q4441
or
or
or
Q4700
or
or
Q4800
or
:4930
Q4931
or
or
or
Q4932
or
;4933
or
or
or
Q4934
or
or
or
Q4935
or
or
Q4960
or
or
Q4961
or
or
or
Q4962
or
or
or
R4430
R4431
R4706
R4707
R4790
R4806
R4807
R4890
R4902
R4903
R4930
R4931
R4938
R4962
RY441
or
PART NO.
4051413208
4051438706
4050118609
4050118500
4051413208
4051438706
4050118609
4050118500
4050336805
4050336706
4051514400
4050336805
4050336706
4051514400
A4050019302
4051413406
4051413505
4050052002
4050051906
A4050951602
A4050951701
A4051386403
4051413208
4051438706
4050118609
4050118500
4051413208
4051438706
4050118609
4050118500
A4050951602
A4050951701
A4051386403
A4050951602
A4050951701
A4051386403
4051413208
4051438706
4050118609
4050118500
4051413208
4051438706
4050118609
4050118500
A6142420126
A6142420126
A4020821300
A4020821300
A4020821201
A4020821300
A4020821300
A4020821201
A4020811103
A4020811103
A4020821102
A402081 1004
A4020825209
A4020825209
6142244531
6450356582
DESCRIPTION
TR KTC31 98-Y
TRKTC3199-GR
TR2SC1740S-S
TR2SC1740S-R
TRKTC3198-Y
TRKTC3199-GR
TR2SC1740S-S
TR2SC1740S-R
TR2SD1468S-S
TR2SD1468S-R
TRKTD1303
TR2SD1468S-S
TR2SD1468S-R
TRKTD1303
TR2SA102O-Y
TRKTA1266-GR
TRKTA1266-Y
TR2SA733-P
TR2SA733-K
TR 2SD2061-E
TR 2SD2061-F
TR KTD2058Y
TR KTC3198-Y
TR KTC3199-GR
TR 2SC1740S-S
TR 2SC1740S-R
TR KTC3198-Y
TR KTC3199-GR
TR 2SC1740S-S
TR 2SC1740S-R
TR 2SD2061-E
TR 2SD2061-F
TR KTD2058Y
TR 2SD2061-E
TR 2SD2061-F
TR KTD2058Y
TR KTC3198-Y
TR KTC3199-GR
TR 2SC1740S-S
TR 2SC1740S-R
TR KTC3198-Y
TR KTC3199-GR
TR 2SC1740S-S
TR 2SC1740S-R
RESISTOR 0.22 K- 3W
RESISTOR 0.22 K- 3W
RESISTOR 4.7 J- lW
RESISTOR 4.7 J- lW
RESISTOR 330 J- lW
RESISTOR 4.7 J- lW
RESISTOR 4.7 J- lW
RESISTOR 330 J- lW
FUSIBLERES 100JA l/4W
FUSIBLERES 100JA l/4W
FUSIBLE RES22JA l/2w
FUSIBLE RES1OJA l/4W
RESISTOR IJ- l/2W
RESISTOR 1J- l/2W
RELAY
RELAY
-7-

PARTS LIST
LPREAMP P.W. BOARD ASSY REF. NO. PART NO. DESCRIPTION
REF. NO.
74
C4581
C4585
C4681
C4685
CN450
CN451
CN452
CN453
CN454
CN455
CN456
or
CN457
CN458
CN459
or
D4300
LD4301
D4302
D4303
D4305
D4471
D4472
D4590
K-2456
IC458
Q4300
or
or
or
Q4470
or
or
or
Q4471
or
or
or
Q4480
Q4481
or
Q4482
or
or
or
Q4560
Q4561
or
or
or
Q4575
or
or
or
Q4576
or
or
or
PART NO.
6143065807
4030572407
4030620009
4030572407
4030620009
6450126369
6142395455
6450337826
6450125300
6450268977
6450058370
6140354928
6142379769
6142976395
6450042881
6450057366
6450070051
A4071486701
4070124406
4070124406
4070124406
A4071486701
4070124406
4070994603
4070996102
4094261804
4094312506
4051413208
4051438706
4050118609
4050118500
4051413406
4051413505
4050052002
4050051906
4051413406
4051413505
4050052002
4050051906
A4050235306
4051413208
4051438706
4050118609
4050118500
4051413208
4051438706
4050118609
4050118500
4050736407
4051413208
4051438706
4050118609
4050118500
4051413208
4051438706
4050118609
4050118500
4051413406
4051413505
4050052002
4050051906
DESCRIPTION
ASSY,PWB,PREAMP (Onlylnitial)
POLYESTER 0.1UJ50V
POLYESTER 0.047UJ50V
POLYESTER 0.1UJ50V
POLYESTER 0.047UJ50V
JACK,RCA-2
SOCKET
PLUG,llP
SOCKET,FPC26P
SOCKET,12P
PLUG,12P
SOCKET,DIP3P
SCICKFT
---- .—
CORD,3PCONNECTOR,
PREAMP-SUBPT
PLUG,2P
PLUG,2P
PLUG,2P
DIODE1A34
DIODE 1SS133
DIODE1SS133
DIODE1SS133
DIODE1A34
DIODE ISS133
ZENERDIODEMTZJ3.9B
ZENERDIODEMTZJ1OB
ICKIA4558S
ICLC75385NE-R
TRKTC3198-Y
TRKTC3199-GR
TR2SC1740S-S
TR2SC1740S-R
TRKTA1266-GR
TRKTA1266-Y
TR2SA733-P
TR2SA733-K
TRKTA1266-GR
TRKTA1266-Y
TR2SA733-P
TR2SA733-K
TR2SD400-F-MP
TR KTC31 98-Y
TR KTC3199-GR
TR 2SC1740S-S
TR2SC1740S-R
TR KTC31 98-Y
TR KTC3199-GR
TR 2SC1740S-S
TR 2SC1740S-R
TR 2SK772-E
TR KTC3198-Y
TR KTC3199-GR
TR 2SC1740S-S
TR 2SC1740S-R
TR KTC3198-Y
TR KTC3199-GR
TR 2SC1740S-S
TR 2SC1740S-R
TR KTA1266-GR
TR KTA1266-Y
TR 2SA733-P
TR 2SA733-K
Q4577
or
or
:4660
Q4661
or
or
or
R4584
4051413208 TRKTC3198-Y
4051438706 TRKTC3199-GR
4050118609 TR2SC1740S-S
4050118500 TR2SC1740S-R
4050736407 TR2SK772-E
4051413208 TRKTC3198-Y
4051438706 TRKTC3199-GR
4050118609 TR2SC1740S-S
4050118500 TR2SC1740S-R
A4020819208 FUSIBLE RES33J- l/4W
SUB POWER TRANSFORMER P.W.BOARD ASSY
REF. NO.
75
C4974
or
C4975
CN440
or
D4400
D4401
D4970
D4971
D4972
D4973
FPCO1
or
FPC02
or
L4970
PT497
Q4400
or
or
or
Q4401
RY440
or
WR435
WR436
PART NO.
6143065838
A4040001607
A4033493303
4033134602
6450057373
6450070068
4070124406
4070995402
A4071486701
A4071486701
A4071486701
A4071486701
6450064760
6450317903
6450064760
6450317903
A6142342800
A6450375453
4051413208
4051438706
4050118609
4050118500
A4050235306
A6450305597
A6450356575
6140178203
6140178203
DESCRIPTION
ASSY,PWB,SUB PT (Only Initial)
CERAMIC O.OIUF 400V
CERAMIC O.OIUM 250V
ELECT 1000U M16V
PLUG,3P
PLUG,3P
DIODE 1SS133
ZENER DIODE MTZJ6.2B
DIODE 1A34
DIODE 1A3-I
DIODE 1A3-I
DIODE 1A3-I
HOLDER,FUSE
HOLDER,FUSE
HOLDER,FUSE
HOLDER,FUSE
INDUCTOR,FERITE
TRANS,POWER
TR KTC3198-Y
TR KTC3199-GR
TR 2SC1740S-S
TR 2SC1740S-R
TR 2SD400-F-MP
RELAY
RELAY
TERMINAL BOARD
TERMINAL BOARD
TUNER P.W. BOARD ASSY
REF. NO. PART NO. DESCRIPTION
76 6143065227 ASSY,PWB,TUNER (Only initial)
C2457 4031061603 NP-ELECT1UQ50V
CN201 6450050695 TERMINAL, ANT
or 6450317910 TERMINAL
CN241 6450337833 SOCKET,ll P
D2101 4071578109 SVC211-B
D2102 4071578109 SVC211-B
D2103 4070079904 DIODE GMAO1
or 4070124406 DIODE 1SS133
or 4070125809 DIODE 1SS176
or 4071536109 DIODE 1SS119-041
D2104 4070079904 DIODE GMAO1
or 4070124406 DIODE 1SS133
or 4070125809 DIODE 1SS176
or 4071536109 DIODE 1SS119-041
L
-8-

1
PARTS LIST
REF. NO.
D2151
or
or
or
D2451
or
or
or
D2452
IC211
IC231
IC241
L2101
or
L2102
I2103
or
L2151
L2451
or
Q2451
or
X2301
or
X2451
XF211
or
XF221
or
or
XF222
or
or
XF231
XF233
or
PART NO.
4070079904
4070124406
4070125809
4071536109
4070079904
4070124406
4070125809
4071536109
4071537502
4092925807
4093792705
4094394502
6140345988
6450180163
6450180224
6450021534
6450317859
6450230127
6450014581
6450317842
4051515209
4050000904
6450100024
6142460870
6450234965
6142521045
6450262975
6142310199
6450107665
6140305074
6142310199
6450107665
6140305074
6450230134
6450188824
6450188718
DESCRIPTION
DIODEGMAO1
DIODE1SS133
DIODE1SS176
DIODE 1SS1 19-041
POWER TRANSFORMER, PRIMARYP.W.BOARD
ASSY
REF.NO. PART NO. DESCRIPTION
77 6143065814 ASSY,PWB,PTI (Only initial)
DIODEGMAO1
DIODE 1SS133
DIODE 1SS176 POWERTRANSFORMER,SECONDARY P.W.BOARD
Uluuk laallY-u41
ZENERDIODEGZS3.0B
ICTA8176SN
IC LAl 832ML
IC LC72121M-D
VHF COIL 1AV4L2OBO21ON
COIL, AIR
COIL, AIR
INDUCTOR,8.2U K
INDUCTOR,8.2U K
TUNER
INDUCTOR,1OOU K
INDUCTOR,1OOU K
TR KRA107M
TR DTA114YS
OSC,CERAMIC 456 KHZ
RESONATOR
OSC,CRYSTAL 7.2 MHZ
FILTER,LC
FILTER,BP 108MHZ
FILTER
CERAMIC FILTER 10.70MHZ
I.F FILTER
FILTER
CERAMIC FILTER 10.70MHZ
I.F FILTER
CERAMIC FILTER 450 KHZ
DISCR,CERAMIC
DISCR,CERAMIC
ASSY
REF. NO.
78
CN900
CN901
CN902
or
CN903
D4950
D4951
D4952
D4953
D4954
D4955
PR495
PR900
PR901
PR902
Q4950
R4954
PART NO.
6143065821
6140201222
6140354959
6140354911
6142379752
6142987407
4070124208
4070124208
4070999905
4070995204
4070124208
4070124208
A6450274169
A6450142611
A6450142611
A6450142611
A4050019302
A4020711304
DESCRIPTION
ASSY,PWB,PT2 (Only Initial)
SOCKET,3P
SOCKET, DIP 6P
SOCKET, DIP 2P
SOCKET
ASSY,WIRE,PT2-PREAMP
DIODE 1SS131
DIODE 1SS131
ZENER DIODE MTZJ33B
ZENER DIODE MTZJ5.1 B
DIODE 1SS131
DIODE 1SS131
PROTECTOR,0.125A 125V
PROTECTOR,5A 125V
PROTECTOR,5A 125V
PROTECTOR,5A 125V
TR 2SA1 020-Y
FUSIBLE RES 2.2 JA l/4W
-9-

I
IC BLOCK DIAGRAM &DESCRIPTION
IC211TA8176S (FM Front End)
IC241 LC72121 M(PLL Synthesizer)
IC231 LA1832ML (AM/FM IF Amplifier &FM-MPX)
1UNINU
DRIVE
I
FMIN
AMIN
CE
DI
CL
DO
Vcm
Vssd
REFERENCE PHASEDETECTOR >
DIVIDER
H
T3
!.......,. ,...
P=T
5
6
PWER
18 RESET
15
I+lm II I (
1
IJNLCCK
DETECTOR
r
‘<
DATASHIFTREGISTERIATCH u$y:l~:
———— ——
BO1B02 B03 B04 101 102
IC456,471 KIA4558S IC470 STK407-050E
PD
AIN
AOUT
Vssa
IFIN
(Dual Low Noise Operational Amplifier) (2-ch Stereo Audio Power Amplifier)
Sus
Ch.2 Ch.1Ch.1,2
-Vet -V(X +Wc %; gt; -% +Vco IN
Pre Ch.1 Ch.1 C.CC. Ch.2Ch.2 UB
NF BIAS NF IN t2ND
)
)
-1o-

~
IC BLOCK DIAGRAM &DESCRIPTION
IC601 M38B57M6-129FP (8-bit Microcomputer)
l/Oports Build-in peripheral functions
=F] FI
Serial 1/01(Clcck-synchronized)
Rssl
IB-Lzzerc)utp”t ]
H!!5E3
(36high-breakdownvoltageporta)
CPU core
IWatchdogtimer I
IInterrupt interval
determination function I
Memory
m
Ezl
u
-11-

IC BLOCK DIAGRAM &DESCRIPTION
IC601 M38B57M6-129FP (8-bit Microcomputer)
m. F.l., #.. AIl=,,...4... II mm IN1. ma ic,,-
,“, ,Ya, ,,v r“,WW, r,, ,,“al ,1- ,“,—,
1P[IAN
2P7:IAN: 41 P1 lt-LD
3P731AN3 8-bif CMOS 1/0 port with the same function as port PO. 42 PI LFLD; 8-bit output port.
4p72/AN2 CMOS compatible input level. 43 p15/FLD21 Apulldown resistor is built in between port P1 and VEE
5P711ANI CMOS 3-state output structure. 44 PI .dFLD20 pin.
6P70/ANo 45 P131FLD19 High-breakedown-voltage P-channel opendrain output
46 P12/FLD18 SnJcture.
5bfl m1/0 rf th thesame function as port PO.
P61/cNTRb C-M(3Scompati~e in~ut level. 47 PI 11FLD17 At reset, this port is set to VEE level.
7/cNTR2 CMOS 3-state output structure. 48 P1OIFLD16
bit IIOpod with the same function as port PO.
CMOS compatible input level.
8P601CNTR1 N-channel open-drain otiput stmcture. 51 P051FLD13 programmed as either input or output.
l-bit input port. 52 Po4/FLD12 At reset, this port is set to input mode.
9p47/lfdT2 CMOS compatible input level. 53 P03/FLDII Aulf-down resistor is built in between port POand the
10 RESET !
Reset input pin for active “L”. 54 POtiFLDIO V E pin.
55 Pol/FLD9 CMOS mmpatible input level.
2bt CMOS 1/0 port with the same function as port PO.
11 p91/%ouT C-MIOScompatible input level. 56 POOIFLD8 High-breakdown-voltage P+hannel opendrain output
12 p91/xCIN CMOS 3-state output structure. structure.
At reset, this Port is set to VEE Ieve
r
13 Vss Apply voltage of 4.0- 5.5V to Vcc, and OVto Vss.
14 XIN Input and output pms for the mam clockyen@ing circuit. ‘~~ ~$[~
Feedback resistor is built in between XNpm and XOUT pin. 8-bit l/O port with the same function as port PO.
When an external clcck used, connect the clcck some to the 60 p24/FLD4 Low-voltage input level.
15 Xour XINpin and leave the XOUTpin open. 61 p23/FLD3 High-breakedown-voftage P-channel opendrain outpt
The clock is used as the osalfting source of system ckxk. 62 P221FLD2 Struclure.
16 Vcc Apply voftage of 4.0- 5.5V to Vcc, and OVto Vss. 63 P211FLD1
64 P201BUZ021F
LDo
18 p4~30UT p57/SROY2t
Ml 7-bit 1/0 port with the same function as port PO.
20 P4;Buz01 CMOS compatible input level. 65 SCLK22
66 p56/SCLWl
21 p42/lfdT3 N%hannel opendrain output structure.
22 P41/lNTl 67 P551TxD 8-bit CMOSl/O portwith the same function as port PO.
23 P40/lNTo 68 p54/RxD CMOS 3-state output structure.
Mot 69 P5Z$SCLKW CMOS compatible input level.
70 P521SCLK1I
F’8~RTpl/F 4-bit CMOS 1/0 port with the same function as port PO. 71 p51/SOUTl
25 LD38 Low-voltage input level. 72 p50/SINl
26 ;~7RTpoIF CMOS 3-state output structure. 73 AVSS Analog power source input pin for A-D converter.
27 p84/Fl_D36 Connect to Vss
28 VEE Apply voltage supplied to pull-down resistors of ports ~. .
74 VREF Reference voltage input pin for A-D converter.
PI and P3. P651SSTB11
mmtiFLD blt IiOport with the same function as porf PO.
30 P821FLD3 Low-voltage input level. 75 ANI1
31 P811FLD33 High-breakdown-vo ftage P-channel opendrain output P6411NT41S 5-f)it CMOS IJOpOI-I with the same function as port PO.
32 P801FLD32 struclure. 76 BUSYIIANIO CMOS compatible input level.
CMOS3-state output structure.
34 P3;FLD:; 8-bit output PO?. 77 P631AN9
35 p35tFLD29 A.pull-down resistor is built in be~een POfl p3 and the VEE P62/SROYd
36 p34/FLD28 pin. 78 AN8
37 p33/FLD27 High-breakdown-voltage P-channel opendrain output
38 p32/FLD26 structure. 79 P771AN7 8-bit CMOSl/O portwith the same function as port PO.
39 P31/FLD25 At reset, this porf is set to VEElevel. 80 P76/AN6 CMOS compatible input level.
40 P30/FLf)24 CMOS 3-state output structure.
-12-

FL DISPLAY DESCRIPTION
TYPE :CM1841M
ANODE &GRID ASSIGNMENT
[-- ~1–-r–-~2– -1 ~~ 1
—. —-.—- —----— -— -- -- -- —-- _
-‘--— ‘—-E4—--~_G; jG6 TG7 TG8 1G9 rGIOT GII I
I
I
1
I
L21?!K
IIQMm
E
1
I
1
I
1
I
I
IfI;
I1: G12 I
.—--_--— _-—-- J--—_-—- .—-. —-- J--—- 4—--—-- —-- —-- —.-—--—--—--
ANODE &GRID ASSIGNMENT
1)11I-1 A(1
S16 S17 S18 S14 S13
Wl
&
Ilxlil
Slo 59 58 57 56
Uv L1VU
G4-G11
i-i
ii
..- -----
1KHz FADER
-d I“. I“. S5 S5 ME
‘“GI G2 G3 G4 G5 G6 G7 G8 G9 G1O Gll G12
S1 CD MD ON SLEEP )MONO PRESET
S2 (CD) I(MD) aHI SPEED \cST 1-DISC
S3 TAPE (AV1) 2REC COMPU.REC \S3 MH7 MUTE
S4 PROG TR &S4
S5 S5 S5 S5 CK cc CK
S6 \Q(3) S6 S6 S6 S6 S6 S6 S6 S6 REC
S7 RT S7 S7 S7 S7 S7 S7 S7 S7
S6 3S8 S6 S8 S8 S8 SE S8 S6 MPX
S9 PI-Y S9 S9 S9 S9 S9 S9 S9 S9 NOR
Slo \3-CH LOGIC u(2) Slo Slo Slo Slo Slo Slo Slo Slo RANDOM
S11 PRO LOGIC Ps Sll S11 Sll S11 S11 S11 Sll S11 a
S12 HALL I(DVD) 2S12 S12 S12 S12 S12 S12 S12 S12 b
S13 LIVE DVD RDS S13 S13 S13 S13 S13 S13 S13 S13 MANUAL
~(5.lCH IN) ~(1) S14 S14 S14 S14 S14 S14 S14 S14 m
S15 (AV) 1(2) OFF S15 S15 S15 S15 S15 S15 S15 S15 AUTO
S16 TUNER AV (12) S16 S16 S16 S16 S16 S16 S16 S16 TR-1
S17 A1S17 S17 S17 S17 S17 S17 S17 S17 REPEAT
S18 VIDEO 5.1CHIN S18 S18 S18 S18 S18 S18 S18 S18 m
PIN ASSIGNMENT
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Assignment F1 F1 NP NL S18 S17 S16 S15 S14 S13 S12 S11 Slo S9 S8 S7 S6 S5 S4 S3
Pin No. 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 36 39 40
Assignment S2 S1 NL NL G1 G2 G3 G4 G5 G6 G7 G8 G9 GIO GII G12 NL NP F2 F2
Fl, F2:Filament G1-G12:Grid S1-S18:Anode NP:No Pin NL:No Lead
-13-

Y’It’ J!’$” ‘TC
~‘,%$ L,.:.
w w
If-’
J
7,
&
RlR
.L2151
........ ... ........
r- 7
,- ::
II
.......... . . .. . . ..!
—
—
R2m w
—--J==
‘w ELgiy
t
.

....... .... . . .
,.
-LL -
S“Md LEINfll
9“Md kiWkJ03SNVLll &HMOd 9nS
.
-91-
,i,
(xd ans adwvwd ‘wiNnti kwwvia 9NIWM

I?.7
1 1 J
—. –a —! ., —“ —. —. –+ 1
-i.”
==4 —. —
M!.
—..
—. —
+ — —. —.! —m —. —. Tw -0. -0.. .. —. —..
—.!
—.>
MI
i11 q
)
m7s
.
1-1-

1
F&
N .
..
-_mlE$b-
,’
,’ .’:.
,,,

d. I:HqoJi!
[i I
III
1
I I
1‘
AMP.CE
2DATA
3cLK
4RDS 5TU.CLK
6TU-DATA
7TU.CE
8TU_DO
9S-CE
:!0 S.CLK
#1, S-DATA
3!2 s_sYNc
13 PW#ER
Q!,
E,5 B&
-16 5P-RY
17 DC-IN
16 blJTE
19 P_CON
mGND
?! GND 22 +5. 6V
23 V.CHK
24 -30V 2s FL2
26 FL 1
Cn!nl
w1’3 9-FL
wFL
91
m510
57 -S17
%-! S16 r, m515 54 -514 s-S!3 5.2 =512 51 -s!! m-510 43 -59 a-so 47 -57 u-s6
45 -55
u-s4
.S4
42-s2
41 St
III‘1=
, ,
C610! 10XPtP. Hl I11 C6102 KCCP!6HI I1W%
3+1-
7!!I
.-w.
0
0S601
WxMzaMTcm 1!
ec1 m02
3SU 37m G4 %65 %66 34 -67
mm 31m 31 CID mc! 1
—
,,. .
..’, .,
,,

.
,..