Replacement Parts List - Technics SE-CH770 Service Manual

'r-
SL-PS770A SL-PS770A
I
HReplacement Parts L ist
Icsol (MN64733)
Notes: 'Important safety notice:
Components identified byA mark h ave a pecial characteristics important for safety.
Furthermore, special parts w hich h ave p urposes offire-retardant (resistors), highqualily sound (capacitors), low-noise (resistors), etc. a re used,
When r eplacing anyofcompon8nts, b~ sura t ouse only m anufacture's epecifiad parts s hown inthe parts l ist,
*Tha parenthesized indications inthe Remarks columns specify the areas. (Refer tothecoverpega forarea,)
Parta without these i ndications can beusad f orall a reas.
Ramota Control Ass'y: Supply period forthree y aars frem termination ofproduction.
*[MB] Indicates inRemarke columns parts t hat a re supplied byMBV,
*Warning: This product uaes aIaserdiode. Refer tocaution statements onpaga 2 .
*ACHTUNG: Die Lasereinheit nicht zerlegen.
Die Laserelnheit darf n ur g egen eine vom Hersteller apezifizlefle Elnheit ausgetauecht werden.
*The "(SF)" mark d 6not6s the standard part.
Pin Terminal~.
No. Name
Function
Pin Terminal
No.
Name I/o
Function
22
ZFLiB ~
Outputthe internal detector signal for
L-ch - m
I
I I
1
PD 1—]No used, open
21
'DpOL 1–
l~used
( cOnneCttfJGND)
I 1 1
23
NC I—IConnect toGND
3
TXOUT o 128 fs synchronization signal output for
TXIN
24 ALLOW o
No used, open
25 CL384 o 4
Vss
— Connect toGND
5
Xo
0' ND
used, open
6
xl
1
Input forexternal clock s ignal
7
VDD I Power supply(+ 5V)
26 LRPOL I Connect toVDD
27 DEO I Connect toGND
28 DEI I De-emphasismode select signal input
29 Vss
— Connect toGND
, ,
I
Ref. No.
I
Part N o.
I
Part N ame & Description
I
Remarks
II
Ref. No.
I
Part No.
I
Part N ame & ascription I Remrks
I
~lQ892,893 !2SA933SQR IWNSISTOR
I
8 LP
o LTch positive-phase (PWM) detection
signal output
9 LN
o L-ch n egative-phase (PWM) detection
signal output
I
I 1 1 11 1 I !
I
I
I lINTEGRAmD cIRcuIT(s)I
II
I
I I I
HI
I No used (Connectto GND)
I
I I , 1 1 ! I
I
DIODE(S)
Icll LM2940T5 I.C, REGULATOR A
IC401 UPD78042A014 LC, SYSTEM CONTROL [ml
D1l-18 1D3-E DIODE AIMBI
32 RSTB I Reset signal input
33 IE
— No used ( Connect toGND)
34
NC
35
TPI
o
No used, open
36 TP2
10 Vss — Connect toGND
11 NC — No used (Connect to GND)
12 NC - No used (Connect toGND)
I
t
I 1 I ! I ,
I
IIC651
IRCDHC-278N 11. C, R EMDTE SENMR
I
IID19
/tA44330MTA IDIODE
1A
I
I
11C701 IAN8305SBEI
ILC. SERVO AW I
rhfBl ItD21. 22 lM4082MTA IDIODE 1A
1 1
1-
11
I
1 t
IC702 l~662713RGl Il. c , S ERW PmESWR IIMBI \ !D23, 24 lMA4056hfTA IDIODE 1A
13" I Vss 1– lConnect toGND
IC703 \AN8389sEl /1. C , ~OR DRIVE
IC781 ITA7291SA 11. C. ~TOR DRIVE
D25, 26 11ss254TA IDIODE
D31. 32 lIss254TA IDIODE
I
I I
14 RN
o R-ch n egative-phase (PWM) detection
sianal outDut 37 SEL2
38 SEL1
I NiI u sed ( Connect toGND)
39 FSEL
, Input the MASH c lock m ode s elect
signal ("H": 64fs)
40 TXIN I Digital audio i nterface signal input
Icml MN64733 LC, DIGITAL FILTER
ICM2, 803AN96AD8SE2 1. C , D/A C ONWRTER INTERFACE
IC8D4-806 LM833M63 LC, DIFFERENCE W.
ID33,34 lhfA4091-M IDIODE
I
I I I
15 RP
o R-ch p ositive-phase (PWM) detection
signal output
D41,42llss254TA IDIODE
D51
Iw4039MTA IDIODE
1 I I
16 VDD
I
lPowersupply(+ 5V)
IC871 8A4560N LC, HEADPNNES AW.
1C891 BA4560FEI I.C, L. P. F ILTER AMP. [MB]
D301-305 ISS254TA D IODE
D401 M44056MTA DIODE
A
D601-606 1SS254TA DIODE
17
Vss — Connect toGND
18 CSEL I No used (Connect toGND)
19 VDD I Power supply(+ 5V)
20 BSEL I Noused (Connect toGND)
21
ZFLRB o Outputthe internal detector signal for
R-ch - m
41 SD I Serial data input
42 LR I L-ch/R-ch clock s ignal input
I I
\TRANSISTOR(S)
I
D651 SIR-305LC LE. D.
D652 SLR-305CC LE. D.
0653 SLR-305M L . E . D .
Itij
BCK I I lSerial data and bitclock signal input I
44 PD2
o Outputthe bitclock signal, 64fs phase
comparition signal
1
1
1
011 12SD2037EFTA ITRANSISTOR 1A
Q12 2SB1240-P TRANSISTOR A
Q13 2SD1862QRTV6 TRANSISTOR A
Q15 2SA933SQR TRANSISTOR A
10701 11ss254TA IDIODE
I
I
D8ul, w2 llss254TA IDIODE
D831-838 1SS254TA DIODE
Q16 12sB123ww6 ITRANSISTOR 1A
Q17 12SC1740SQ TRANSISTOR 1A
D841-848 llss254TA /DIODE
D851 IID3-E IDIoDE
I[MB]
Q18 2SA933SQR TRANSISTOR
A
Q19, 20 2SD1450RTA WSISTOR
Q21 DTA124ESTP TRANSISTOR
0861 ISS254TA IDIODE
D891 11ss254TA IDIODE
IQ22 12sc1740w lTWYSISTOR
I I
IVA81A8LE Resistor I
I
Q23 2SD2037EFTA TWNSISTOR
A
Q31 2SD1862QRlV6 TRANSISTOR
A-
Q32 2SB1240-P TRANSISTOR
A
VR871 ESVCU1AO16A15 V. R , HEADPHONES LEVEL [ml
Q33 2SK982TPE2 TRAIYSISTOR A
Q34 2SJ148TPE2 TW'SISTOR
A
Q41 DTA124ESTP TRANSISTOR
CWPUNENT COMBINATION(S)
ZB31-834 EXCELDR35V C~BINATION PART
Q51, 52 IZSC1740W ITRANSISTOR
Q401, 40212sD1862QRn6 ITRANSISTOR A
Z851 /EXCELDR35V ICWBINATION PART
Q751 2SA933SQR TRANSISTOR
Q752 2SC1740SQ TRANSISTOR
QBol, 802 2SC1740SQ
TWSISTOR
I
I ICOIL(S)
I I
11841 18LQzN3R3KL-D ICOIL I[M81
I
lQ803,804 12SD1450WA lT8ANSIST0R
I
IIL871-873 IRLQZN3R3KL-D lcoIL
IIMBI I
Q805, W6 IDTA124ESTP lTRANSIS~R
Q851 IDTc124EsT ITRANSISTOR
1874 IRLQ2N4R7KL-D lcOIL
1~
1
DTA114ESTP TRANSISlilR TRANSFO~R(S)
T1 R'TP1K4B020 ~ER TRANSFORMER AMI
W71, 872 2SD1450~A TRANSISTOR
Q891 2SC1740SQ TRANSISTOR
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