Technics RS-CH7 - Page 15

RS-CH7 RS-CH7 RS-CH7
m@ PRINTED CIRCUIT BOARDS AND WIRING CONNECTION DIAGRAM
1
2
3
4
5
6
7
8 9
10
cine jour Fine: nu Power supply
poi point
To SU-CH7
= (Reh)
MAIN P.C.B.
Short: power on’
sa EE v0)
seen ten)
Terminal guide of IC’s, transistors and diodes
A BA4558FT1 CXA1331M-T6 AN7351SC
Erase current adj.
point
B
DN6851A 2SB621ARSTA | MSA1048ABCTA
2SD592QRSTA MSC2458ABCTA
2SD1302STTA
:
on)
OPC
BTRCeTe
2SB1030RSTIA
REC
PAUSE]
p>
(MS)
DTC114ESTP 2SC3312STTA
DTC124ESTP 2SD1450STTA
DTC144ESTP
e 2SJ164PQRTA 2SB1357EFTA 2SB1240QRTV6
2SD2037EFTA 2SD1862QRTV6
= MECHANISM
are
ieee
ee
ae
|
|B
hagaan
PC.B.
(DECK
[2]
)
|
payee
arom
MA167TA
MA4130MTA
tateghiees
Poe
a
Ca MA7OOTA as (LEADER TAPE DET) “
Cathode 1SS254TA RED
E
Cathode
YEL
oa 1SR35200TB wo Hf
(DECK fi)
PLAYBACK HEAD
!
MA4030LTA
Ca MA4036MTA NOTES
5a
Cathode
MA4039MTA
BLK
........
Black
ORG
........
Orange
MA4047MTA BLU) vieaaae a Blue PNK ........ Pink
BRN ........ Brown RED pvc Red
MA4062LTA
F
GRY
........
Gray
SLD
........
Shield
Wire
MA4091LTA
GRNioiveave Green WT se eye ds Violet (Deck)
[EBL sass LightBlue WHT ........ White
Ves satus Yellow
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