Sony TC-RX77 - Section 4 Diagrams; Semiconductor Lead Layouts; Circuit Boards Location; Printed Wiring Boards

SECTION 4
DIAGRAMS
4-1. SEMICONDUCTOR LEAD LAYOUTS
DTA114ES RBA402 SEL2210S-C
DTA144ES
DTC114ES
DTC143TS
2SA1175-HFE tong short
2SB1116A-L
2SC2603~- EF node — cathode
28C945-P
28D1020-HFE aad
peseall GP2S22B
HZS7AIL
UZL~-7H1
UZL-12M1 eneaaha
| CaTuocE
emitter 4 Y
ANOCE
2SB1370~-EF
28D1312-K
10E2N
21DQ05
4-2. CIRCUIT BOARDS LOCATION
POWER BOARD
REEL MOTOR BOARD
MD BOARD
SW BOARD
MAIN BOARD
HEAD TRANSLATION
BOARD
DISPLAY
BOARD
REC
LEVEL
BOARD
DOLBY “BAL BOARD HEADPHONES BOARD
MIC BOARD
a
4-3. PRINTED WIRING BOARDS
4-3-1.
FORMER
TYPE
(Main
Board
US
model
and
Main
Board
No.
1-638-124-12
only.)
TC-RX77/RX77ES
posto eo oe Bie = = a5
are se tN sk [out PLNe |
| yy 4a ow yp 0 6 Gee
KMAIN BOARD} DFO, OF©,, _ a6 38 28 1 Jensoe
SERENE, ag eneaee ape Montane oN TIE
Sey CE ARE ASOD BESS ET EO
i
‘
conten:
cron AR AR RA NE, SEES
<oy
|- 638-124 )
ney oem