Sony ST-JX44L Service Manual page 21

uPD4011BC
CX778A
LA1231
LA1245
Lc4001B
TCP4621BP
uPC1235C
line Hoe 044)
or
slit
or
dot 12 n
(Top view)
2SA1115
letter side
2SA1027R
2SB734
2SD774
Ech
28C710
Ber
2SA1015
2SC1362
2S8C1364
2SC1815
2SK30A-GR3
10E2
181555
182473
EQA01-06R
HZ30-2L
HZ6C2L
cathode
| anode
$1VB10
$1VB20
KV1226
letter side
.
anode 1
cathede 1
SV-03
anode
cathode
MV-12N
cathode
anode
—27—
ST-JX44L
ST-JX44L
@ Color code of sleeving over the end of the jacket.
e Se > B+ pattern
0 mes ees | Signal path
0 mee meee © L-CH signal path
© eemenmemep> © R-CH signal path
e@ Refer to page 4 for connection of jumper wires
(J1-J3).
4-3, MOUNTING DIAGRAM
A
LEVEL LEVEL LEVEL
DET DET DET
1F AMP SIGNAL
STOP METER
SIGNAL DRIVE
KEY DOUBLE PUSHIN
CHATTERING PREVE-
NTION CIRCUIT
AEP—W. Germany model: Serial No. 506501 and later.
AEP model:
UK model:
B
1c 201
Serial No. 505601 and later.
Serial No. 603001 and later.
Cc
CNUSO1
—>S=
FREQUENCY DATA
ADD/ SUBTRACT
CIRCUIT
MUTE
CONTROL
PILOT oe STEREO
PRESENCE] — |_|
DETECTOR LAMP DRIVER
TUNING
METER
ORIVE
SWITCH
L901
QUADRATURE
LIMITER
RECEIVING FREQUENCY DIGIT SCANNING
CIRCUIT DISPLAY CONTROL
TIMING GENERATOR CIRCUIT
oO
RECEIVING
FREQUENCY
MEMORY
FLOURESCENT DISPLAY
CONTROL CIRCUIT
Ess
GO
/ TSEG. DISPLAY DATA OUT \
OD) -B—-O 0-0 -®
—238—
PLL DATA
TRANSFER
BUFFER
CIRCUIT
{SW BOARD]
IC 401
STEREO IN@)
w
a
aa
Ze
32
=
gs
oe
a
FM INPUT |
a
(CLEAR):