Sony HCD-FL7D Service Manual page 41

8-4. BLOCK DIAGRAM – AUDIO DSP (2/2) Section –
( EXCEPT (
US, CND
J701 (1/2)
MD (VIDEO)
IN
L
(EA, MX, SP, KR) (EA, SP, KR)
R
VIDEO (MD) R-CH
A +10V
IN
(US, CND) DIGITAL ECHO
MIC CONTROL
Q351
J351
MIC AMP
MIC IC351 (1/2)
RV351
MIC LEVEL
FLR, CSW, SLR,
MCK, BCK, LRCK
SLR
18
CSW
(Page 40)
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
BCK
SYSCLK
6
A/D CONVERTER
DIGITAL AUDIO
INTERFACE RECEIVER
IC603
CD L OUT
2 RDATA
2 RX0
(Page 38)
RMCK
SPDIF
20 4 RX2 RLRCK
(Page 43)
AUDIO
OPTICAL
OPTICAL
1 RXOUT
TRANSCEIVER
DIGITAL OUT
IC622
OPTICAL
OPTICAL
RECEIVER 5 RX3
DIGITAL IN
IC621
RERR
28 XOUT
XMODE
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
IC352
MIC AMP
IC351 (2/2)
S-RAM
D0 – D15 IC602
7 – 10, 13 – 16,
29 – 32, 35 – 38
108, 107, 105 – 102,
99, 98, 80 – 77, 97 – 92, 82, 85 – 83,
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
14 6 BCKI3
16 22 KFSIO
9
69 56 2 33 34 59
IC611
RDATA
21
RMCK
16
RLRCK
20
RBCK
RBCK 17
33
PIO0 44
PIO2 46
D 37
DI 38
CL 40
CE 39
INT 35
36
41
CKST 34
• Abbreviation
CND : Canadian
EA : Saudi Arabia
KR : Korean
: TAPE PLAY
MX : Mexican
: REC
SP : Singapore
: MD (VIDEO)
: 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
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
LINE MUTE 60
5 DIG-TX
7 DIG-CLK
39 DSP-CS
20 DIR-INT
71 DIR-UNLOCK
89 DIR-RST
41 41
70 LIN5 LRECOUT1 64
67 LIN2
66 LIN1
LRECOUT2 63
1 MICIN
( EA, MX, (
SP, KR
FLOUT 46
9 FLIN
(US, CND, AEP, UK)
R-CH
11 SLIN
( EA, MX, (
SP, KR 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
EA, MX, (
SP, KR
A +10V
19 PORT2
22 PORT5
6 ADL+OUT
R-CH 4 ADR+OUT
(US, CND, AEP, UK)
LINE AMP
SWOUT 28
IC704 (2/2)
15 DATA
16 CLOCK
17 LATCH
INIT
PORT3 20
SYNC
PORT4 21
MUTING
CONTROL
Q201, 202
MUTING
CONTROL
Q602
HCD-FL7D
TUNER
L-CH
14
(Page 39)
TAPE
L-CH
15
(Page 39)
REC
L-CH
16
(Page 39)
J701 (2/2)
L
MD (VIDEO)
OUT
R-CH R
FL
OUT
21
(Page 42)
MUTING
Q702
2.1/MULTI
IC702
R-CH
SL
OUT
X 14 22
(Page 42)
MUTING
Q703
R-CH
C
OUT
Y 15 23
(Page 42)
MUTING
Q704
11 10
2.1/MULTI
CHANNEL
SELECT
SWITCH
Q711
SW
OUT
24
(Page 42)
MUTING
Q754
INIT,
SYNC
19
(Page 40)
RELAY
BTL
25
( EA, MX, (
(Page 42)
SP, KR
STK
MUTE
26
(Page 42)