Sony HCD-FLX7D Service Manual page 37

7-4. BLOCK DIAGRAM – AUDIO DSP Section (2/2) –
J701 (1/2)
L
VIDEO (SAT)
IN
R
R-CH
A +10V
MIC CONTROL
Q351
J351
MIC AMP
MIC IC351 (1/2)
RV351
MIC LEVEL
FLR, CSW, SLR,
(FLX7D)
MCK, BCK, LRCK
SLR
18
CSW
(Page 36)
FLR
10 3B 3Y 9
RDATA 11 3A
BCK
3 1B 1Y 4
RBCK
2 1A
LRCK
13 4B 4Y 12
RLRCK
14 4A
MCK
6 2B 2Y 7
RMCK
5 2A
1 VINL
D OUT
SEL
AUDIO
LRCK
1
SELECT
IC604
A/D
CONVERTER
IC611
SYSCLK
6
DIGITAL AUDIO
INTERFACE RECEIVER
IC603
CD L OUT
2
(Page 34) 2 RX0
SPDIF
(Page 39) 20 4 RX2
OPTICAL
OPTICAL
TRANSCEIVER 1 RXOUT
DIGITAL OUT
IC622
OPTICAL
OPTICAL
RECEIVER 5 RX3
DIGITAL IN
IC621
28 XOUT
X602
12.288MHz
29 XIN
• R-ch is omitted due
to same as L-ch.
• SIGNAL PATH
: AUDIO
: TUNER
: CD PLAY
RV352
ECHO LEVEL
: OPTICAL
DIGITAL IN
DIGITAL ECHO
IC352
MIC AMP
IC351 (2/2)
S-RAM
IC602
D0 – D15
7 – 10, 13 – 16,
29 – 32, 35 – 38
108, 107, 105 – 102,
99, 98, 80 – 77,
75 – 72
115 SDI4
D0 – D15
114 SDI3
18 SDI1
30 SDI2
15 LRCKI1
15
28 LRCKI2
13 4 LRCKI3
AUDIO DIGITAL
SIGNAL
17 BCKI1
PROCESSOR
29 BCKI2
IC601
BCK 14 6 BCKI3
16 22 KFSIO
69 56 2 33 34 59 9
(FLX5D)
RDATA
RDATA 21
RMCK
RMCK 16
RLRCK
RLRCK 20
RBCK
RBCK 17
AUDIO 33
PIO0 44
PIO2 46
D 37
DI 38
CL 40
CE 39
INT 35
RERR 36
XMODE 41
CKST 34
: TAPE PLAY
: REC
: VIDEO (SAT)
: MIC INPUT
D/A COVERTER
A0 – A15
IC612
5 – 1, 44 – 42,
17 6
27 – 24, 21 – 18
VOUT1 14
VOUT2 13
112, 110, 109,
VOUT3 12
97 – 92, 82, 85 – 83, 45 44
66 – 64
VOUT4 11
SDO1 23 45 DATA1
A0 – A15
SDO2 24 46 DATA2
SDO3 25 47 DATA3 VOUT5 10
SDO4 26 31 DATA4
VOUT6 9
SCKOUT 14 38 SCKI
VOUT7 16
LRCKO 19 41 LRCK
BCKO 20 40 BCK
VOUT8 20
ZEROA 48
12 35 36 32 68
X601
34 35 36 32
13MHz
6 68 67 69
AMP-DATA 1
AMP-CLK 2
AMP-LAT 3
DAC-LAT 66
SYSTEM
CONTROLLER
IC101 (2/4)
65 DIR-RX
5 DIG-TX
LINE MUTE 60
7 DIG-CLK
39 DSP-CS
20 DIR-INT
71 DIR-UNLOCK
89 DIR-RST
37 37
70 LIN5 LRECOUT1 64
67 LIN2
LRECOUT2 63
66 LIN1
1 MICIN
DBFB CONTROL/
FLBB1 44 FEED BACK SWITCH
FLBB2 45
FLOUT 46
9 FLIN
R-CH
11 SLIN
CHANNEL SELECT
R-CH
SLOUT 36 13 X1
12 CIN
13 SWIN
COMPARATOR
BBREF 47 12 X0
IC703
2 L-RECIN
R-CH
MUTING
Q792
COUT 32 1 Y1
R-CH
INPUT SELECT
MUTING
COMPARATOR
SWITCH,
2 Y0
CONTROL
IC704 (1/2)
ELECTRICAL
Q790, 791
VOLUME
IC701
A +10V
19 PORT2
22 PORT5
6 ADL+OUT
4 ADR+OUT
R-CH
LINE AMP
SWOUT 28
IC704 (2/2)
15 DATA
16 CLOCK
17 LATCH
(FLX7D)
INIT
PORT3 20
SYNC
PORT4 21
MUTING
CONTROL
Q202
MUTING
CONTROL
Q602
HCD-FLX5D/FLX7D
TUNER
L-CH
14
(Page 35)
TAPE
L-CH
15
(Page 35)
REC
L-CH
16
J701 (2/2)
(Page 35)
L
VIDEO (SAT)
OUT
R-CH R
FEED
BACK
31
Q701
(Page 38)
R-CH
FL
OUT
21
(Page 38)
MUTING
Q702
2.1/MULTI
IC702
R-CH
SL
OUT
X 14 22
(Page 38)
MUTING
Q703
R-CH
C
OUT
Y 15 23
(Page 38)
MUTING
Q704
11 10
2.1/MULTI
CHANNEL
SELECT
SWITCH
Q711
SW
OUT
24
(Page 38)
MUTING
Q754
(FLX7D)
INIT,
SYNC
19
(Page 36)
RELAY
BTL
25
(Page 38)