Technics SA-DX950 Service Manual page 65

SCHEMATIC DIAGRAM - 9
MAIN CIRCUIT
L CH
R401
1K
CD
R CH
R402
1K
L CH
R405
REC
1K
(OUT)
R CH
R406
TAPE 1K
JK402
L CH
R407
PLAY 1K
(IN)
R CH
R408
1K
L CH
R409
1K
TV
R CH
R410
JK403 1K
L CH
R411
1K
RO
R CH
R412
1K
VCR
L CH
R413
PB 1K
R CH
R414
JK404 1K
L CH
R403
1K
DVD
R CH
R404
JK405 1K
R486 C482
1K 50V3.3
SUB WOOFER
C483 R485
OUT
100P 100K
JK406
: +B SIGNAL LINE : -B SIGNAL LINE
R423
1K
28 27 26 25
C403
C401
+VDD
50V4.7 0.01
S1 S2 S3
-VSS
C402 C404
50V4.7 0.01
1 2 3
R424
1K
Q401
<-2.24V>
<0V>
<0V>
R435
D403
680K
<0V> <-1.79V>
Q402
<0V>
C435
0.1
D404
R436
1K
R415 C417
1K 16V10
R416
C418
SW_OUT
1K
16V10
: FM/AM SIGNAL LINE
CN401
R425
R426
10K
24 23 22 21 20 19 18 17 16 15
DATA CLK
IC401
S4 S5 S6 S7 S8
STB GND
4 5 6 7 8 9 10 11 12 13 14
C405
100P
R427
10K
STB_9162
D403-D404
RVD1SS133TA
Q401-Q402
2SK2880CTA
SWITCH TRANSISTOR
C413
16V10
4 3 2 1 R419
C415
100K
0.01
IC402
C416 R420
6 8
5 7
100K
0.01
C414 16V10
2 3 4 5 6 8 9 10
1 7
CN1000B
TO
DIGITAL CIRCUIT (CN1000A)
ON SCHEMATIC DIAGRAM-3
: MAIN SIGNAL LINE
TO
PHONO EQ CIRCUIT (W402)
ON SCHEMATIC DIAGRAM-12
1 2 3 4 5 6 7 1 2 3 4
TU_R
DT_9162
+14V
CK_9162
10K
IC401
TC9163AN
BUFFER AMP
-14V
TU_L
L1
-14V
IC402
NJM4580DD
BUFFER AMP
+14V
R1
11 12 13 14 15 16 17 18
1
CN901
TO
PANEL CIRCUIT (CP901)
ON SCHEMATIC DIAGRAM-7
CN402
5 6
2 3 4 5 6 7 8