Technics SA-DX950

1 2 3 4
1 2 3 4
80
79
78 77 76 75 74 73
72
71 70
1110987654321
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
1 2 3 4 5 6
7
8 9
10
1 2 3 4
5
6
7
8
1 2 3 4 5 6
7
8
HP_GND
HP_R
HP_L
RELAY
FL_AC
VP(-27V)
FL_AC2
SUBV_MUTE
AF_MUTE
SP_A SP_B
SIC
LIMITTER
TC916X_TNR_DT
TC916X_TNR_CLK
TC916X_STB
+6.2V
L901
D_GND
S_DET
TNER_CE
IF_DATA
SD
0V2 0V1
RDS_IN
+5.6V
R927
100
CP907
1
5
6
7
9
8
10
11
12
13 14
15
16
17
18
19
20 21 22 23
FL901
RSL0312-F
C912
50V22
C910
50V22
C911
50V22
C909
50V22
C914
50V10
R916
100
D903
MTZJ5R6BTA
C913
50V10
R915
100
D911
RVD1SS133TA
C915
6.3V100
C916
0.01
R922
100K
D908
MA167ATA
D908
SEG1 SEG2 SEG3
330P
C929
330P
C927
330P
C925
330P
C923
330P
C921
330P
C930
330PC928
330PC926
330PC924
330PC922
D913
RVD1SS133TA
D914
1SS291TA
D901
1SS291TA
C908
0.01
R911
2.2K
R910
2.2K
R908
22K
R909
22K
R912
100K
R906
270
Q902
Q902
2SA933SQRSTA
HOLD
C907
0.01
D904
MTZJ3R9ATA
R907
120
R903
10K
R904
1K
SCHEMATIC DIAGRAM - 7
PANEL CIRCUIT
TO
MAIN CIRCUIT
(CN903)ON
SCHEMATIC
DIAGRAM-10
TO
MAIN CIRCUIT
(CN902)ON
SCHEMATIC
DIAGRAM-10
TO
MAIN CIRCUIT
(CN901)ON
SCHEMATIC
DIAGRAM-9
KEY1 KEY2 RDS_CLK RDS_DO RDS_DI RDS_CE THERM/OVLD1 THERM/OVLD2
0V1
0V2
SD IF_DATA TNR_CE
SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 DEG1 DEG2
DEG3
DEG4
DEG5
DEG6
DEG7
DEG8
DEG9
DEG10
VEE
CS49326_SCDOUT
CS49326_CDIN
CS49326_CCLK
CS49326_CS
CS4226_RESET
CS49326_RESET
INIT_IN
AVSS
VREF
VIDEO_B
VIDEO_A
VIDEO_B
VIDEO_A
CS49326_RESET
CS49226_RESET
CS49326_CS
KEY2 KEY1
HEADPHONE
CIRCUIT
HP_L
R1681R1683
R1685
R1687
27 27 27 27
R1689
27
R1691
27
R1693
27
R1694
27
R1692
27
R1690
27
R1688
27
R1686
27
R1684
27
R1682
27
R1695
1K
R1696
1K
Q1681
Q1682
AF_MUTE
HP_GND
R1699
3.3K
C1685
0.01
HP_R
CP903 CP902 CP901
RLQB101KTA-Y
Q1681-Q1682
2SD1915FTA
HP MUTING
<0V>
<-16.23V>
<0V>
<5.01V>
<4.31V>
<0V>
<-16.31V>
<0V>
L R
HP601
CN907
<5.01V>
<5V>
<5V>
<0V>
<0.3V>
<0.9V> <0.5V>
<5.11V>
<0V>
<0V> <0V> <0V>
<-31.59V> <-24.67V>
<0V>
<0V>
<29.29V>
<0V> <0V> <0V> <-22.39V>
<0V>
<-26.97V>
<-27.01V>
<-27V>
<-29.34V>
<-27.01V>
<-27.01V>
<-27.02V>
<-27.04V>
<-29.4V>
<-31.92V>
<5V>
<0V>
<0V>
<4.88V>
<4.88V>
<4.88V>
<0.27V>
<0V>
<5.03V>
<0V>
<4.86V>
W908
C1682
0.01
C1681
0.01
C919
470P
C918
470P
CS49326_SCDOUT
CS49326_CDIN
CS49326_CCLK
: MAIN SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE