Block Diagram Main Section - Sony TA-VA777ES Service Manual

TA-VA777ES

3-2. BLOCK DIAGRAM MAIN SECTION

J1301
L
TUNER
R R-CH
EQ AMP
IC1301
3 1
L
PHONO
R R-CH
J1101
IC1105
1 3
L
AUDIO
OUTPUT
R R-CH
L
CD
R R-CH
L
OUTPUT
R R-CH
DAT/MD J1102
L
INPUT
R R-CH
L
OUTPUT
R R-CH
TAPE
L
INPUT
R R-CH
J102(1/2)
L
VIDEO3
R R-CH
J1201
L
TV/LD
R R-CH
L
DVD
R
R-CH
L
OUTPUT
R R-CH
VIDEO 2 J1202
L
INPUT
R R-CH
L
OUTPUT
R R-CH
VIDEO 1
L
INPUT
R R-CH
ADM
A
ANA DATA ANA DATA
(Page 9) ANA CLK
FUNCTION SWITCH
IC1101
IC1104 IC2601
IC2602
3 1 6 7 2
7 TUNER IN COM 5
3
6 PHONO IN COM 9
MUTE CONT MUTE
4 CD IN IC1103
Q2602,2603 Q2601
7 5
11 DAT/MD OUT REC COM 12 IC2602
6
2 DAT/MD IN
DATA 5
BUFFER
10 TAPE OUT DAT 16
Q3156
CLOCK
3
TAPE IN CLK 15
FUNLAT
8 VIDEO3 IN LAT 13
+5D2 DVD
IC342
IR LINK
5 6
3 DET 1
IC318
TV
IC342
IR LINK
3 4
3 1
DET
IC319
MD
IC342
IR LINK
1 2
3 DET 1
IC331
FUNCTION SWITCH
IC1102 CD
IC342
IR LINK
19 2ND AUDIO 13 12
SORCE 24 3 DET 1
22 2ND AUDIO IC337
25 2ND AUDIO
MD-REC
DATA
DAT 16
23 CD IN IR LINK
CLOCK
CLK 15 2 DET 3
27 DAT/MD IN
FUNLAT IC332
LAT 13
26
TAPE IN
J301
IC330 IC334
DVD 3 5 3 5
(COAX)
RY1101
J302
RELAY DRIVE
IC330 IC334
Q1101
CD 1 7 1 7
(COAX)
-15V
FUNCTION SWITCH
IC1201
5 TV/LD IN COM 6
3 DVD IN
7 VIDEO2 OUT REC COM 9
2 VIDEO2 IN
DATA
8 VIDEO1 OUT DAT 16
CLOCK
4 VIDEO1 IN CLK 15
FUNLAT DATA
LAT 13
CLOCK
FUN LAT
1
7
DATA SELECT
IC341
1 D3 Y 5
13 D6
14 D5 SYSTEM CONTROL
IC357(1/3)
15 D4
3 D1 A0 11 18 DSEL A0 DIR RES 67
2 19
D2 A1 10 DSEL A1 DIR LAT 68
4 D0 A2 9 20 DSEL A2
IC335
6 2
DIG ERR 69
IC343
1 DIG ANA 70
4 D312
2 IC335 IC335
10 MD RECO
1 7 3 5
13
X301
12.288MHz
DIG DAT 72
DIG DIN 74
DIG CLK 71
DIR SIG 37
ADC RES 43
ESRATE 80 8
DSOCSA 75
DSOCSB 76
DSORES 77
SW1
SW2
SW3
SW4
SW5
11
ANA DAT
IC364
1
4
2 13 ANA CLK
17 FUN LAT
SW1
SW2
SW3
SW4
SW5
IC5203
SW1 SW1
SHIFT 1
REGISTER SW2 SW2
DATA 25 14 2
/LATCH
SW3 SW3
CLOCK 22 11 3
SW4 SW4
LE 23 12 4
SW5 SW5
OE 24 13 5
16
8 8
A/D CONV.
IC307
15 INL M
IC346
8 12
AD OUT 12
56 INL P
16
PDD
15 MCKI
DIR
IC349 11 SCLKI
10 LRCKI
3 DIN0
IC346
DATAO 16 11 9
CK OUT 13 15 5
48 XMODE BCK 14 13 7
37 17 3
CE LRCK 15
4 16
34 ERROR
6 14
36 DI 2 18
35 DO B
A
38 CLK 1 19
22 XIN
IC363
2 4
8 1 10
6
CLOCK DIVIDER
IC336
13 6 1
CLOCK DIVIDER
IC362
Y SWITCH
IC5201
J5201
Y
TV IN 3
LD IN 5
TV/LD
C
J5202
14 SW1
Y
10 SW2
V2 OUT 11
4 SW3 DVD
V2 IN 9
6 SW4
C
2 SW5
Y
V1 OUT 15
V1 IN 13 OUTPUT
C
VIDEO2
J5203
MON 1
Y
V3 IN 7
INPUT
C
Y
OUTPUT
C
VIDEO1
J5204
Y
INPUT
C SWITCH
C
IC5202
Y
TV IN 3
MONITOR
LD IN 5
OUTPUT
14 SW1 V2 OUT 11 C
10 SW2 V2 IN 9
J101
Y
4 SW3 V1 OUT 15
6 SW4 V1 IN 13
S
2 SW5 MON 1
C
V3 IN 7
VIDEO3
J102(2/2)
V
J5101
TV/LD
DVD
J5102
V SWITCH OUTPUT
IC5101
VIDEO2
V3 IN 7 INPUT
TV IN 3
OUTPUT
LD IN 5
14 SW1 V2 OUT 11
J5103 VIDEO1
10 SW2 V2 IN 9
4 SW3 V1 OUT 15 INPUT
6 SW4 V1 IN 13
MONITOR
2 SW5 MON 1
OUTPUT
DIGITAL L
LINE L
MCK
BCK
LRCK
IC351
10 9 BCK0
12 11 LRCK0
DSP
IC354
84 SDIA0 SDOB0 47 14 13 SIA
85 SDIA1
SDOB1 46 2 3 SIB
12 SDIB3
SDOB2 45 4 5 SIC
SDOB3 18 6 7 SID
83 SDBCK0
82
SDWCK0
B
(Page 9)
8 XI
68 SI
67 SO
69 SCK
66 XCSA
65 XCSB
62 IS
MUTE
• RCH is omitted
• Signal Path
: FM
: PHONO
: CD (ANALOG)
: CD (DIGITAL)