Block Diagram - Amp Section - Sony HCD-FX900W Service Manual

HCD-FX900W
Ver. 1.1
7-3. BLOCK DIAGRAM – AMP SECTION –
• Signal Path
: AUDIO
MCKO, BCKO,LRCKO
AUDIO
E
SECTION
(Page 41)
AND GATE
IC782
4
D FF
AMP_D1
5
10
Q 4
AMP_D3
9
2
CLK
1
D 1
AMP_D2
2
13
12
Q781
SWITCH
IC803
FL DRIVER
DAT 63
CLK 62
61
CS
RST 60
FL801
VFL 56 VFL
FLUORESCENT
INDICATOR TUBE
50
F1
F2
Q802
11G
FL DRIVER
S801 – S802
S804 – S816
+6V IC802
LED DRIVER
DISC1
Q0 DATA 3
6
|
CLK 4
DISC5 15 Q9
LCK
5
D811-815
E3.3V
IC801
REMOTE CONTROL
RECEIVER
HCD-FX900W
AMP_ D1-D3, MCKO, BCKO,LRCKO
MAIN BOARD
IC781
SUFFIX-15
IC90
AND GATE
AMP_D1
6
A 1
AMP_D3 LRCKO
8 4 Y
B 2
AMP_D2
3
11
IC501 (3/4)
SYSTEM CONTROLLER
61 DIR_XSTATE
24 FD_OUT/LED_ DATA
21 FL_CLK/LED_ CLK
25 FL_CS/STB
11 EN_B/FL_RESET
AMP_D0-D3
A.CAL_OUT_LEVEL 19
D3071-D3073
X501
13
Xout 5MHz
74 KEY INT
Xin 15
IC651
INVERTER
DIAT_
CSOD
CSOD 23 4 Y 2
B
22 LED_LAT
DIAT
SECTION
(Page 43)
4 SIRCS_IN
SDATA XLAT,SCLK ,
G
XSCEN 3
HPMUTE
53
HP_MUTE
PLUG_DET2
52
HP_SW
SCDT
1
DAMP SCDT
SHIFT
2
DAMP SHIFT
LAT1
47
DAMP LAT1
LAT2
48
DAMP LAT2
LAT3
49
DAMP LAT3
INIT
50
DAMP INIT
SOFTMUTE
DAMP SOFT MUTE 51
OVF
OVERFLOW1 44
OVF2
OVERFLOW2 45
RESET
42
DRIVE RST
DIAG
43
DRIVE OCP
NSPMUTE
+3.3v
IC3030
S-MASTER PROCESSOR
WF
AMP_D3
31 DATA 11
OUTL1
WF
MCK0
36 XFSIIN OUTL2 9
BCK0
C
30 BCK
OUTR1 6
LRCK0
29 LRCK
C
4
OUTR2
25 FLAGL OVF
OVF2
24 OVF FLAGR
SCDT
21 SCDT
SHIFT
22 SCSHIFT
LAT3
23 SCLATCH
INIT
27 INIT
NSPMUTE
FS0I 38
18 NSPMUTE
SOFTMUTE
19 SOFTMUTE
XFS0IN 48
20 PGMUTE
IC3010
S-MASTER PROCESSOR
HP
HPOUTL2 43
HP
HPOUTL1 45
20 PGMUTE
HP
39
HPOUTR2
HP
41
AMP_D1 HPOUTR1
31 DATA
FR
OUTR1 6
FR
MCK0
36 XFSIIN OUTR2 4
BCK0
FL
30 BCK
11
LRCK0 OUTL1
29 LRCK
FL
9
OUTL2
25 FLAGL OVF
OVF
24 OVF FLAGR
SCDT
21 SCDT
SHIFT 37
FSOCKOUT
22 SCSHIFT
LAT1
23 SCLATCH 38
FS0I
INIT
27 INIT
IC3051
NSPMUTE 48
XFS0IN
18 NSPMUTE OSC
SOFTMUTE
19 SOFTMUTE
14
XFS0OUT
X3501
49.152MHz
IC3020
S-MASTER PROCESSOR
20 PGMUTE
SR
AMP_D2
31 DATA OUTR1 6
SR
MCK0
36 XFSIIN 4
OUTR2
BCK0
30 BCK SL
11
LRCK0 OUTL1
29 LRCK
SL
OUTL2 9
25 FLAGL OVF
SCDT
21 SCDT
SHIFT
22 SCSHIFT
LAT2
23 SCLATCH 38
FS0I
INIT
27 INIT
NSPMUTE
18 NSPMUTE
SOFTMUTE
SOFTMUTE 48
19 XFS0IN
24 OVF FLAGR
XFS0OUT 14
40 40
IC3001
COMPARATOR
+
3 L
1
–
2 R
+
5
7
–
6
PLUG DET2
Q450,451
HPMUTE
Q3081
Q460,461
MUTE SW
IC3500
MUTE
S-MASTER DIGITAL AMP
28
LPF
14 PWMB OUTA
30
PWMA 25
6 OUTB
LPF
27
5 RESET
IC3400
S-MASTER DIGITAL AMP
25
LPF
14 PWMB OUTB
27
28
6
PWMA OUTA
LPF
30
5 RESET
D3551
Q3401,3402
4
DC
DETECT
IC3300
S-MASTER DIGITAL AMP
28
6 PWMA
OUTA LPF
30
14 PWMB 25 LPF
OUTB
27
RESET
5
Q3301,3302
4
DC
DETECT
IC3100
S-MASTER DIGITAL AMP
25
14 PWMB LPF
OUTB
27
28
6 PWMA OUTA LPF
30
RESET
5
Q3101,3102
4
DC
DETECT
IC3150
S-MASTER DIGITAL AMP
28
6 PWMA LPF
OUTA
30
25
14 PWMB OUTB LPF
27
RESET
5
Q3151,3152
4
DC
DETECT
IC3200
S-MASTER DIGITAL AMP
25
14 PWMB OUTB LPF
27
28
6 PWMA
OUTA LPF
30
5 RESET
Q3201,3202
4
DC
DETECT
IC3250
S-MASTER DIGITAL AMP
28
OUTA
6 PWMB LPF
30
25
14 PWMA OUTB LPF
27
5 RESET
Q3251,3252
DC
4
DETECT
Q3551
FAN
+12V
PROTECT DETECT DRIVE
Q3000-3002
J402
PHONES
(+)
WOOFER
(–)
(+)
CENTER
(–)
TB1301
SPEAKER
(+)
FRONT
R
(–)
(+)
FRONT
L
(–)
(+)
SUR R
(–)
TB1302
SPEAKER
(+)
SUR L
(–)
FAN