Technics SX-PR270 M Service Manual page 25

Pcm digital ensemble
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AMP & POWER SUPPLY, TRANSFORMER & FUSE AND HEADPHONE CIRCUIT BOARD
1
2
3
4
5
6
7
8
9
10
* (M] [MC] [XM] areas BRS). @ Teva
Be yal|
¢ [EZ] area BSD GQ eCYARE: yom
* Other areas
HRS).
C Va BT ston |
A
B
Cc
D
NOTES:
eIc'S
IC1:
SVIGS4172M2M
IC2:
SVIGM5291P
IC3:
SVIGM5F7815
IC4:
SVIGM5F7915
E
IC5, 8~10:
SVIGM5218L
IC11:
SVIGLM1894N
¢ TRANSISTORS
Qt:
2SA1643
Q4, 6,
2SA1015-GR
13~20:
Qs:
28C1815GR
Q9, 12:
2SA1534ARS
Q10,11:
| 2SC3940ARS
.
*¢ DIODES
D1, 2:
SVDGERA1502
D3~10:
SVDGS3V20
D11:
SVDGRK14S
F
D12:
MA2062LF
D15,16:
| MA4200
DI7:
EK04
D18, 19:
MA165TA5
* FUSES
F4, 5:
XBA1C50NU100
PHONES
F4, 5:
XBA2C40TBO

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