Technics SA-DX950

PANEL CIRCUIT
TO
SWITCH
CIRCUIT
(W906)ON
SCHEMATIC
DIAGRAM-12
69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30292827262524232221201918171615141312
1 2 3 4 5 6
7
8 9
10 11 12 13 14 15 16 17
18
24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 45
SEG4 SEG5 SEG6 SEG7 SEG8 SEG9
SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19
R905
100K
C903
0.01
C901
6.3V1000P
C904
C902
0.1
Q901
RVTDTC114YST
HOLD
C905
50V1
C906
50V1
D902
D902
RVD1SS133TA
R902
4.7K
CF901
RVBCST4R00MT
IN
R901
1K
OUT
GND
TC9482_ST TC9482_DT
TC9482_CLK
VCR_MUTE
VIDEO_A
VIDEO_B
CS49326_SCDOUT
CS49326_INTREQ
CS49326_RESET
CS49326_CS
CS49326_CCLK
CS49326_CDIN
CS49226_CDOUT
CS49226_CS
D_GND
DSP_PASS
R928
100
CS4226_0VLERR
CS4226_RESET
INPUT
1 2 3
1 2
3
D939
GREEN
R939
270
R938
150
D940
D938
GREEN
R918
10K
R919
10K
R920
10K
R994
100K
R993
100K
C993
100P
C994
100P
VOLUME
VR902
VR901
SFC
VR903
R996
100K
R995
100K
C995 100P C996 100P
R923
10K
R960
1K
R961
1.2K
R962
1.5K
R963
1.8K
R964
2.2K
R965
3.3K
R966
4.7K
R967
6.8K
R968
12K
S970
TAPE
MONITOR
TONE/
BALANCE
S969
-/L
S968
+/R
S967
DVD 6CH
S966
DIGITAL
INPUT
S965 S963 S962
HELP/(TIMER)
S-DET
R924
10K
R951
2.2K
R952
1.5K
R953
1.8K
R954
2.2K
R955
3.3K
R956
4.7K
S955
MEMORY
S956
FM MODE/
PTY SEARCH
S957
BAND/EON
S958
PRESET/
DISP MODE
R957
6.8K
S959
TUNING DOWN/ PTY SEL DOWN
S960
R958
12K
TUNING UP/ PTY SEL UP
1
2
3
4
5
W906
TO
DIGITAL CIRCUIT
(CN904B)ON
SCHEMATIC
DIAGRAM-6
R917
1K
4.7K
R921
16V10
C917
Z901
B3RAD0000028
REMOTE SENSOR
1
2
3
COM B A
COM B A
SFC2
SFC1
VOL2
VOL1
KEY2 KEY1
SFC_ENCD_1 SFC_ENCD_2 TC9482_CLK TC9482_DT TC9482_ST CNVSS RESET DSP_PASS/DSP_OFF MOS_FET_LED VSS XIN XOUT VCC VOL_ENCD_1 VOL_ENCD_2 CS4226_CDOUT CS4226_CS CS4226_0VLERR
CS4226 _INTREQ
REMOTE
HOLD
F_VCR2
SEL_
ENCD_1
SEL_
ENCD_2
VCR_LED
TAPE_LED
TV_LED
DVD_LED
CD_LED
TU_LED
PHONO_LED
DIGITAL_LED
DVD_6CH_LED
LIMITTER
TC916x_STB
TC916x_TNR_CLK
TC916x_TNR_DT
S/C_SP
SP_B
SP_A
RELAY
AF_MUTE
SUBW_MUTE
WAKE_LED
VCR_MUTE
SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10
IC901
C2BBGF000262
MICRO COMPUTER
CS4226_INTREQ
CS4226_0VLERR
CS4226_CS
CS4226_CDOUT
VOL1 VOL2
DSP_PASS
RESET
TC9482_ST
TC9482_DT
TC9482_CLK SFC2
SFC1
SUBV_MUTE
AF_MUTE
RELAY
SP_A
SP_B
SIC
1 2 3
R992
100K
R991
100K
C991
100P
C992
100P
COM B A
CN904A
6.3V1000P
D938-D939,D944
SLR325MCT31
DSP SOUND
<4.83V>
<0V>
<0V>
SCHEMATIC DIAGRAM - 8
<4.99V>
<4.84V>
<4.99V>
<4.89V> <2.12V>
<2.38V>
<4.99V>
<0.1V>
<0.02V> <4.85V>
<4.98V>
<4.99V>
<5.03V>
<0.01V>
<0V>
<4.86V>
<7.45V>
<0V>
<0V>
<0V>
<4.76V>
<0V>
<4.83V> <0V> <0V>
<4.83V>
<4.84V>
<-31.53V>
<-31.53V> <-31.54V> <-2V>
<0V>
<-29.27V>
<0V>
<0V>
<0V> <0V>
<0V> <0V> <0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<0V>
<-29.29V>
<0V>
<0V>
<-24.64V>
<0V> <0V>
<0V>
1
3
2
S971
SUB WOOFER
LEVEL
R946
150
D944
GREEN
ORANGE
R940
D940
SLR325YCT31
270
: +B SIGNAL LINE