Technics SA-DX950

CN402
CN901
CN401
GNDSTB
CLK
DATA
-VSS
+VDD
S1
S2
S3
S4
S5 S6
S7 S8
15
16
1721 20
19
18
24
23
2228
27
26
25
14
10
9
11
12
13
8
7
6
5
3 4
2
1
IC401
TC9163AN
BUFFER AMP
IC401
C418
16V10
C483
100P
R486
1K
C482
50V3.3
R404
1K
JK405
R416
1K
C412
100P
L CH
DVD
R CH
SUB WOOFER
OUT
AGND
12
4
3
8
7
6
5
IC402
NJM4580DD
BUFFER AMP
IC402
CD
R CH
L CH
L CH
R CH
REC
(OUT)
JK402
TAPE
R CH
L CH
PLAY
(IN)
TV
R CH
L CH
JK404
VCR
L CH
R CH
D404
C435
0.1
R436
1K
D403-D404
RVD1SS133TA
D403
Q401-Q402
2SK2880CTA
SWITCH TRANSISTOR
R435
680K
R CH
L CH
CN1000B
RO
PB
JK406
R403
1K
R414
1K
R413
1K
R412
1K
R411
1K
R410
1K
R409
1K
R408
1K
R407
1K
R406
1K
R405
1K
R402
1K
R401
1K
Q401
Q402
R485
100K
SW_OUT
C410
16V22
C409
16V22
R415
1K
C411
100P
R421
100K
R422
100K
C417
16V10
R418
47K
R417
47K
CK9162
IFIN
DT_9162
TNR_CE
RDS
SD
TU_L
TU_R
-14V
+14V
PH_R
PH_L
R423
1K
C403
0.01
C401
50V4.7
R426
10K
R425
10K
C413
16V10
C415
0.01
R419
100K
C416
0.01
R420
100K
C414 16V10
SOUT_R
+14V
-14V
SOUT_L
C402
50V4.7
C404
0.01
R424
1K
R427
10K
C405
100P
TU_L
-14V
STB_9162
CK_9162
DT_9162
+14V
TU_R
DT_9162
CK_9162
STB_9162
SW_MIX
VCR_RECMUT
MAIN_SLIN
MAIN_CIN
MAIN_SWIN
MAIN_SRIN
+14V
-14V
MAIN
_RIN
MAIN
_LIN
S-DET
TNR_CE
IFIN
+5.6V
RDS
OVL1
OVL2
SD
SCHEMATIC DIAGRAM - 9
MAIN CIRCUIT
TO
PHONO EQ CIRCUIT (W402)
ON SCHEMATIC DIAGRAM-12
TO
DIGITAL CIRCUIT (CN1000A)
ON SCHEMATIC DIAGRAM-3
TO
PANEL CIRCUIT (CP901)
ON SCHEMATIC DIAGRAM-7
JK403
<-2.24V>
<0V>
<0V>
<-1.79V>
<0V>
<0V>
<-16.53V>
<0V> <0V>
<0V>
<0V>
<0V>
<0V> <0V> <0V> <0V> <0V> <0V> <0V> <0V>
<0V>
<0V> <0V> <0V> <7V>
<7V> <0V>
<0V>
<0V> <0V>
<0V>
<0V>
<1.18V>
<14.3V>
<0V> <0V>
<0V>
<-16.51V>
<0V>
<0V>
<0V>
<14.3V>
L1
R1
: FM/AM SIGNAL LINE
: +B SIGNAL LINE : -B SIGNAL LINE
: MAIN SIGNAL LINE
1
2
4
65
3
7
1
2
4
65
3
18
1716
15
14
1312
11
108 9
1
2
4
65
3
7
1
2
4
65
3
8
7