Technics SX-PR270 M - Power Supply and Headphone Circuit Board

oe Go 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