Read Sony AVD-C70ES (serv.man2) Service Manual online
5
5
AVD-C70ES
3. BLOCK DIAGRAM — AUDIO OUT, PANEL SECTION —
J900
TM302
(+)
(–)
43 DATA
64 XFSIIN
44 BCK
44 BCK
36 SCLATCH
41 INIT
41 INIT
39 NSPMUTE
40 PGMUTE
38 SCDT
45 LRCK
37 SCSHIFT
LATCH1
INIT
PGMUTE
NSMUTE
SCDT
SHIFT
15
OUTL2+
18
OUTR2-
24
OUTL1+
21
OUTL1+
10
OUTR1+
7
OUTR1-
1
OUTR2+
4
OUTR2-
74
FSOI
FRONT
L
4 AD1
3 AD2
3 AD2
60 FL-DATA
57 FL-CLK
61 FL-CS
56 FL-MUTE
57 FL-CLK
61 FL-CS
56 FL-MUTE
62 LED-CS
63 LED-CLR
63 LED-CLR
(+)
(–)
FRONT
R
(+)
(–)
SYSTEM CONTROLLER
IC901 (2/3)
FLT DRIVER
IC851
36 SCLATCH
41 INIT
41 INIT
39 NSPMUTE
40 PGMUTE
38 SCDT
37 SCSHIFT
37 SCSHIFT
63
DAT
62
CLK
61
CS
60
RST
58
OSC0
59
OSC1
(+)
(–)
43 DATA
64 XFSIIN
44 BCK
44 BCK
36 SCLATCH
41 INIT
41 INIT
39 NSPMUTE
40 PGMUTE
SCDT
45 LRCK
37
38
SCSHIFT
73
FSOCKO
28
XFSOIN
XFSOUT
SURROUND
L
SURROUND
R
ANALOG
OUT
(+)
(–)
43
DRI-RST
66
SP RELAY
44
DRI-OCP
CENTER
SPEAKERS
SPEAKERS
PHONES
D1
SCK1
BCKO1
LRCKO1
LRCKO1
LATCH2
INIT
PGMUTE
INIT
NSMUTE
SCDT
SHIFT
LATCH1
LATCH2
LATCH3
SCDT
SHIFT
LATCH3
INIT
PGMUTE
SCDT
SHIFT
D3
SCK1
BCKO1
LRCKO1
LRCKO1
NSMUTE
NSMUTE
D4
SCK
BCKO
LRCKO
LRCKO
43 DATA
64 XFSIIN
44 BCK
45 LRCK
44 BCK
45 LRCK
D3
SCK
BCKO
LRCKO
LRCKO
D/A CONVERTER
IC608
12
6
5
AOUTL+
11
AOUTL–
CSN
PDN
8
7
CDTI
CCLK
CCLK
SCK1
BCKO1
LRCKO1
LRCKO1
SCK
BCKO
LRCKO
INVERTER
IC326
DIGDI
DIGCLK
3 SDTI
1 MCLK
2 BICK
4 LRCK
2 BICK
4 LRCK
LOW-PASS
FILTER
IC610
C854,R854
10
AOUTR+
9
AOUTR–
MUTING
Q611,612
FLUORESCENT
INDICATOR TUBE
FL851
MUTING CONTROL
Q900
DELAY DRIVE
Q307,308
SIRCS DETECT
Q906, 907
BUFFER
IC325
J601 (1/2)
VIDEO 1
ANALOG OUT
L
R
DIGDI, DIGCLK
T
RSTAD
S
D1 – D4, SCK,
BCKO, LRCKO
BCKO, LRCKO
Q
X300
49.152MHz
1
DAMP-DATA
2
DAMP-CLK
S1 – S35
29
CS1
30
CS2
31
CS3
26
DAMP-RST
PGMUTE
27
DAMP-MUTEG
28
DAMP-MUTEN
5 – 39
G1 – G12
P1 – P6
40 – 51
12-13,1-3,5
OSC
LED DRIVER
Q841-845
Q847
S/P CONVERTER
IC831
8
DATA
9
CLK
10
STB
11
CLR
93 WAKE
I2CDATA,
I2CCLK
I2CCLK
W
ZIVARESET
V
92 SIRCS
ROTARY
ENCODER
RV841
KEY INPUT
DETECT
IC903, 904
IR RECEIVER
IC891
VOLUME
82 – 84
KEY0 – KEY2
KEY0, KEY2
S801 – 806,
S811 – 817,
S821 – 825
S811 – 817,
S821 – 825
86 EN-B
85 EN-A
4 CQ-RST
5 I2C-CLK
3 I2C-DATA
I2CLK
I2CDATA
38
39
X901
20MHz
X2
X1
DAC-CS
AU-MUTE
HPSW
Y
32
47
64
LEVEL
CHECK
Q301
LEVEL CHECK
Q321,322
S-METER DIGITAL AMP
IC308
S-METER DIGITAL AMP
IC313
S-METER DIGITAL AMP
IC301
15
OUTL2+
18
OUTL2-
24
OUTL1+
21
OUTL1-
OUTR1+ 10
11
OUTR2+
77
XFSOUT
28
XFSOIN
74
FSOI
LEVEL
CHECK
Q303
LEVEL CHECK
Q321,322
77
15
OUTL2+
18
OUTL2-
24
OUTL1+
21
OUTL1-
10
OUTR1+
7
OUTR1-
1
4
OUTR2+
OUTR2-
28
XFSOIN
74
FSOI
LEVEL
CHECK
Q305
LEVEL CHECK
Q325,326
1
5
4
R-CH
R-CH
R-CH
R-CH
HP PRE AMP
IC320
HP AMP
IC321
10
4
8
11
6
13
10
1
11
8
3
6
7
1
15
16
12
1
4
2
5
11
3
6
12,9
2,5
13
PULSE
SHAPE
SHAPE
IC309
MUTE
IC310
IC310
POWER
DRIVER
DRIVER
IC312
10
4
8
11
6
13
10
1
11
8
3
6
7
1
15
16
12
1
4
2
5
11
3
6
12,9
2,5
13
PULSE
SHAPE
SHAPE
IC314
MUTE
IC315
IC315
POWER AMP
PROTECTOR
IC327
POWER
DRIVER
DRIVER
IC318
R-CH
R-CH
SP LEVEL
DET
Q327
MUTE
CONTROL
Q314-316
Q314-316
PS PROTECT
Q329
Q312
P-STOP
J301
TM301
SUB
WOOFER
10
4
8
11
6
13
10
1
11
8
3
6
7
1
15
16
12
1
4
2
5
11
3
6
12,9
2,5
13
PULSE
SHAPE
SHAPE
IC302
MUTE
IC303
IC303
POWER
DRIVER
DRIVER
IC306
RY302
RY301
R-CH
D831,832
D841-845
D841-845
SW AMP
IC311
• SIGNAL PATH
: AUDIO
(Page 4)
(Page 6)
(Page 4)
(Page 4)
(Page 6)
(Page 7)
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