Technics SA-DA10

MAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
8
10
11
12
9
1
2
3
4
5
6
7
A
B
C
D
E
F
G
A
G
B
C
8
10
11
12
9
1
2
3
4
5
6
7
1
2
3
1
2
3
4
5
6
7
V_SELA
V_SELB
V_SELC
SW_IN
-14V
+14V
CK_63
DT_63
ST_63
REC_L
REC_R
1
2
3
4
5
6
7
1
2
3
4
5
6
7
SIN_L
SIN_R
PH_L
PH_R
TU_LOUT
TU_ROUT
CP401
CP402
CP403
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
T_CK
IF_IN
T_DT
T_CE
RDS
SD
TU_LOUT
TU_ROUT
PH_R
PH_L
+14V
-14V
REC_L
REC_R
SIN_L
SIN_R
+14V
-14V
CK_63
DT_63
ST_63
SW_IN
CIN
RS_D
LS_D
R_D
L_D
COM_REQM
COM_REQS COM_CK
COM_DOM
COM_DIM
AF_MUTE
E401
W103
W102
W613
CP603
CP1202
CP1201
CP1204
CP1203
C641
25V47
MAIN_CIN
SGND
IN2-
IN1-
-VD
VD
NC (OPEN)
NC (OPEN)
RLY
SENS-
SENS+
HIDET
DISP DC
OVERDET
GND
AC
VOL1 -HOUT
+HOUT
VOL2
VH-
VH+
IC601
SGND
IN2-
IN1-
-VD
VD
NC (OPEN)
NC (OPEN)
RLY
SENS-
SENS+
HIDET
DISP DC
OVERDET
GND
AC
VO1 -HOUT
+HOUT
VO2
VH-
VH+
IC602
C603
820P
C653
820P
R624
4.7
R605
220
R655
220
C622
63V47
C621
63V47
C618
1000P
C617
100V2.2
R634
270K
C616
25V100
R633
47K
C651
25V47
C601
25V47
R651
4.7K
R653
1.2K
R601
4.7K
R603
1.2K
C657
18P
R657
22K
R607
22K
C607
18P
R638
150K
R637
150K
R629
6.8K
R631
150K
R632
180K
C635
0.01
R635
10K
D602
D601
R672
22
R671
22
D605
R661
10
C611
C661
R611
10
R659
47
L603
L601
R609
47
D621
D622
D620
D623
OVL2
MAIN_LIN
MAIN_LSN
Q612
D629
Q615
Q611
R693
8.2K
R695
22K
R691
15K
C626
50V47
C625
50V47
R626
100
R625
100
R628
100
R627
100
C628
50V47
C627
50V47
HP_R
HP_L
C604
820P
C654
820P
R674
4.7
R606
220
R656
220
C672
63V47
C671
63V47
C668
1000P
C658
18P
R658
22K
C608
18P
R608
22K
R604
1.2K
R654
1.2K
R602
4.7K
R652
4.7K
C602
25V47
C652
25V47
MAIN_RIN
MAIN_RSN
R688
150K
R687
150K
C667
100V2.2
R684
270K
R679
6.8K
C666
25V100
R683
47K
R681
150K
R682
180K
R685
10K
C665
0.01
D652 RK306LFU1
D651 RK306LFU1
OVL1
LIMITTER
R676
22
R675
22
R660
47
L604
R610
47
L602
D625
D626
D627
D628
Q613
Q616
Q614
R694
8.2K
D630
R696
22K
R692
15K
R662
10
R612
10
R644
10
C662
C612
C644
R645
47
L605
RLQYR73MW-E
C468
100P
22
21
20 19
18
17 16 15 14
13
12 11 10
9 8
7
6 5
4
3 2
1
22
21
20 19
18
17 16 15 14
13
12 11 10
9 8
7
6 5
4
3 2
1
RSN313H25-P
POWER AMP HIC
IC601
RK306LFU1
RK306LFU1
RVD1SS133TA
0.047
0.047
RLQYR73MW-E
RLQYR73MW-E
MTZJ5R1BTA
2SC1845FTA
Q615
RVTDTC113ZST
Q612
MTZJ27DTA
RVTDTC113ZST
Q611
0.047
0.047
0.047
D625-D628
MTZJ5R1BTA
RVTDTC113ZST
Q614
RVTDTC113ZST
Q613
MTZJ27DTA
RLQYR73MW-E
RLQYR73MW-E
57.5V
-57.4V
0V
27.36V
-27.43V
0V
0V
0V
-12.31V
0V
-11.44V
-0.21V
12.53V
-9.9V
-9.43V
0V
0V
57V
-56.3V
0V
0V
0V
57.5V
-57.3V
0V
27.31V
-27.38V
0V
0V
0V
-12.31V
0V
-11.44V
-0.21V
12.71V
-9.83V
-9.47V
0V
0V
57V
-56.2V
0V
0V
0V
-52.2V
0V
-56.3V
3.69V
3.2V
3.07V
53.8V
58V
57.9V
-53.3V
-57.3V
-57.2V
0V
0V
2.94V
53.8V
58V
58V
TO
INPUT
SELECTOR
CIRCUIT
(CN401) ON
SCHEMATIC
DIAGRAM-1
TO
INPUT
SELECTOR
CIRCUIT
(CN402) ON
SCHEMATIC
DIAGRAM-1
TO
INPUT
SELECTOR
CIRCUIT
(CN403) ON
SCHEMATIC
DIAGRAM-1
TO
PHONO EQ
CIRCUIT
(CN103) ON
SCHEMATIC
DIAGRAM-10
TO
PHONO EQ
CIRCUIT
(CN102) ON
SCHEMATIC
DIAGRAM-10
TO
POWER AMP
CIRCUIT
(W613) ON
SCHEMATIC
DIAGRAM-11
TO
POWER AMP
CIRCUIT
(W603) ON
SCHEMATIC
DIAGRAM-11
TO
SURROUND
CIRCUIT
(CN1202)ON
SCHEMATIC
DIAGRAM-2
TO
SURROUND
CIRCUIT
(CN1201)ON
SCHEMATIC
DIAGRAM-2
TO
SURROUND
CIRCUIT
(CN1204)ON
SCHEMATIC
DIAGRAM-2
TO
SURROUND
CIRCUIT
(CN1203)ON
SCHEMATIC
DIAGRAM-2
D620-D623
SWITCHING
SWITCHING
LIMITTER
SWITCHING
SWITCHING
2SC1845FTA
Q616
LIMITTER
SL5
L6
R6
SR5
C5
:+B SIGNAL LINE
:-B SIGNAL LINE
:MAIN SIGNAL LINE
RSN313H25-P
POWER AMP HIC
IC602