Sony EVO-720P - Page 97

MECHANISM CONTROL MECHANISM CONTROL
RS-28 |
RS-28 (MECHANISM CONTROL), LD-1 (TAPE SENSOR), MS-4 (MODE SWITCH), LS-9 (LOADING SWITCH) PRINTED WIRING BOARD
— Ref, No. RS-28 BOARD: 4000 series. LD-1 BOARD: 4100 series, MS-4 BOARD: 4200 series. LS-9 BOARD: 4300 series —
REC/PB DECK
RS= 28 BOARD i component sive)
RS-28 BOARD =
ONg01 Aa i
CNI02 a it
N04 C1 ee io Sear cow
NGOS
RT
a2
0320 G2 38
beet Be 38
te he ee LS- 9 BOARD
163026 Le 8
301 ce tot me
Gooe
BS
Tara
2 wes
Gos GS tae ee |
Rad a4 Low A A
08 =
307 BS. eso, ‘ci
waoa Ae s
7 MS ~ 4 BOARD
cao
cs
coo! 00) ais
cone wce fe ela.
‘cont m cow [2] Load
ware fs
wares
CEs 5. ‘
rare
we
RS~= 28 BOARD (conouctor sive) swiTCH
* Digital transistor (RS-28: 0302, 303, 304, 305, 306, 307)
transistor with resistors.
Refer to the RS-28 board schematic diagram for digital transistor.
— 145 — ~ 146 —