Read Sony TAD-M30 Service Manual online
TAD-M30
— 9 —
— 10 —
3-3. BLOCK DIAGRAM — MAIN SECTION —
DIS DA
T
A
52
BCK
3
D/A CONV.(FRONT)
IC301
D IN
2
LRC
1
XTI
5
MD
26
MC
27
ML
28
RST
22
16
VL
13
VR
DATA
CLK
LAT
MUTE
Q351,352
R CH
3
1
L.P.F
IC303
MUTE
SWITCH
Q113
D111
CE
19
29
26
5dB
3
1
AMP
IC304
24
23
1dB
CLK
17
DI
18
ATT
IC305
CE
CLK
DI
: DIGITAL
• Signal Path
• R-CH is omitted
: ANALOG
3
2
1
LINE AMP
IC306
BCK
3
D/A CONV.(FRONT)
IC1301
D IN
2
LRC
1
XTI
5
MD
26
MC
27
ML
28
RST
22
16
VL
DATA
CLK
LAT
MUTE
Q1351,1352
3
1
L.P.F
IC1303
MUTE
SWITCH
Q1113
D1111
CE
19
2
5
5dB
5
7
AMP
IC1304
24
8
1dB
CLK
17
DI
18
ATT
IC1305
CE
CLK
DI
3
1
LINE AMP
IC2306
BCK
3
D/A CONV.(FRONT)
IC2301
D IN
2
LRC
1
XTI
5
MD
26
MC
27
ML
28
RST
22
16
VL
13
VR
DATA
CLK
LAT
MUTE
Q2351,2352
R CH
3
1
L.P.F
IC2303
MUTE
SWITCH
Q2113
D2111
CE
19
29
26
5dB
3
1
AMP
IC2304
24
23
1dB
CLK
17
DI
18
ATT
IC2305
CE
CLK
DI
3
1
LINE AMP
IC1306
29
26
3
1
24
23
AMP
IC1304
5dB
1dB
13
VR
MUTE
Q1301,1302
5
7
LINE AMP
IC2306
MUTE
Q117
MUTE
CONT
CONT
Q118
D183
DATA (FRONT)
DATA (C/S)
DATA (REAR)
BCK
CLK(C/S)
LRCK
CLK(FRONT)
CLK(REAR)
MUTE
RELAY
DRIVE
Q306
RY301
FAN
RELAY
DRIVE
Q307
RELAY
DRIVE
Q1306
Q1306
RY302
RY1301
VOLUME
RV601
RELAY
DRIVE
Q2306
Q2306
RY2301
RY702
IN3
4
IN1
6
7
NF1
LIMITER
Q601
20
OUT1
5
NF3
LIMITER
Q603
22
OUT2
POWER AMP
IC601
SWITCH
Q702
SWITCH
Q111
GAIN
Q391
Q391
CURRENT
DET
Q701
D711
RELAY
DRIVE
IC701
2
1
4
6
D712
RY701
FAN
DRIVE
Q721,722
RY701
R CH
L
R
CENTER
SPEAKER
TB651
J102
FRONT
OUTPUT
J103
SUB
WOOFER
D901
F992
F991
RELAY
DRIVE
Q905
RY901
POWER
TRANSFORMER
T901
AC
IN
RECT
D907-910
RECT
D902
RECT
D903-906
F1,F2
B+
B-
+5.6V
REG
Q902, 903
IC602,603
B+
1
3
+5V
REG
IC901
1
3
POWER
SWITCH
Q941,942
+12V
REG
REG
IC902
1
3
-12V
REG
IC903
2
3
D108
D109
IC118,119,120
B+
IC101,102,105
IC108-112
IC191,201
IC191,201
+5.6V
D/A 5V
+20V
+12V
-12V
B+
M
UP
DOWN
40
D/A
INT
SYSTEM CONTROL
IC151(2/2)
47
D/A
DA
T
A
46
D/A
CLK
41
D/A
LA
T
15
ANA/DIG
98
SURR MUTING
D
ATA
CLK
LA
T
36
F DA
T
37
F CLK
35
F LA
T
56
LA
T
58
CLK
57
DA
T
F DA
T
F CLK
F LA
T
LA
T
CLK
DA
T
101
R
Y
FRONT
105
R
Y
MUTING
107
R
Y
POWER
92
XO
93
XI
X181
4MHz
16
42
27
FL DRIVER
IC602
19
12
G2
G17
P1
P8
G1
43
Q602
FL601
FLUORESCENT
INDICATOR TUBE
6
CLK
8
CL
7
LE
9
D IN
43
17
FL DRIVER
IC603
P9
P35
6
CLK
8
CL
7
LE
2
D OUT
9
D IN
IC607
6
5
MD0
89
LED OPT
14
FL
DA
T
A
24
FL
CLK
25
FL
CLR
23
FL
LA
TCH
26
46
U RST
49
U DA
T
A
50
U CLK
48
U MREQ
47
U SREQ
RESET
90
DIS CLK
55
DIS MR
51
SL
V DT
A
53
MD1
88
MD2
87
SIN0
9
SOT0
10
CN111
CN653
CN654
CN654
TX
RX
MD0
+5V
MD2
RST
+5V
KEY
MATRIX
SW
BLOCK
AD KEY1
32
AD KEY2
33
ST
ANDBY/ON
22
FRONT/REAR
12
S610
SPEAKER
SELECT
S651
STANDBY/
ON
64
XO
65
XI
X601
AU BUS
CONTROL
BUFFER
Q681
AUB OUT
53
AUB IN
52
LED SURR
13
LED COAX
15
LED SETUP
16
LED DOLBY
17
LED
DRIVER
Q603-607
D651,652
D654-658
D654-658
LED
DRIVE
Q609
IC607
MODE CONTROL
IC601
27
SIRCS
SIRCS
RECEIVER
IC605
1
3
RESET
IC604
1
3
62
RESET
ST
OP
64
65
ST
OP
66
DVCC
28
A
VCC
D601
D602
18
VOL
UP
19
VOL
DOWN
VOL
UP
VOL
DOWN
Q601
MOTOR
DRIVER
DRIVER
IC606
8
7
8
3
UP
DOWN
5
7
S991
VOLTAGE
SELECT
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