Block Diagram - Amp Section - Sony HCD-DZ3K Service Manual

HCD-DZ3K
6-3. BLOCK DIAGRAM – AMP SECTION –
• Signal Path
: AUDIO
AMP_D1-D3
AMP_BCK0,LRCK0,MCK0
AUDIO
A
SECTION
(Page 27)
IC802
FL DRIVER
7
DIN
8
CLK
9
STB
FL801
30
VFL
FLUORESCENT
INDICATOR TUBE
42
+3.3V
F1
F2
Q802
G1
FL DRIVER
S801 – S808
(FUNCTION KEY)
E3.3V
IC801
REMOTE CONTROL
RECEIVER
S800
VOLUME
VOLUME
ENCODER
HCD-DZ3K
IC501 (3/4)
SYSTEM CONTROLLER
24 FL DATA
21 FL CLK
25 FL CS/STB
AMP_D0-D3
19
DIR CSFLAG
D3071-D3073
X502
13
Xout 5MHz
74 KEY INT
Xin
15
IC3003
SELECTER
B
2
Y
5
A
1
6
MST 68
AMP_D2
4 SIRCS–IN
SCDT
1
DAMP SCDT
SHIFT
2
DAMP SHIFT
LAT1
DAMP LAT1 47
10 ENA
LAT2
DAMP LAT2 48
LAT3
11 ENB
DAMP LAT3 49
INIT
DAMP INIT 50
SOFTMUTE
DAMP SOFT MUTE 51
OVF
OVERFLOW1 44
OVF2
OVERFLOW2 45
RESET
42
DRIVE RST
DIAG
DRIVE OCP 43
IC3030
S-MASTER PROCESSOR
WF
AMP_D3
31 DATA OUTL1 11
WF
MCK0
36 XFSIIN OUTL2 9
BCK0
C
30 BCK
6
LRCK0 OUTR1
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
20 PGMUTE
AMP_D1
31 DATA
FR
OUTR1 6
FR
MCK0
36 XFSIIN 4
OUTR2
BCK0
FL
30 BCK
11
LRCK0 OUTL1
29 LRCK
FL
9
25 FLAGL OVF OUTL2
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
X3051
49.152MHz
IC3020
S-MASTER PROCESSOR
20 PGMUTE
SR
31 DATA 6
OUTR1
SR
MCK0
36 XFSIIN 4
OUTR2
BCK0
30 BCK SL
OUTL1 11
LRCK0
29 LRCK
SL
OUTL2 9
25 FLAGL OVF
SCDT
21 SCDT
SHIFT
22 SCSHIFT
LAT2
23 SCLATCH FS0I 38
INIT
27 INIT
NSPMUTE
18 NSPMUTE
SOFTMUTE
SOFTMUTE 48
19 XFS0IN
24 OVF FLAGR
XFS0OUT 14
28 28
IC3400
S-MASTER DIGITAL AMP
SPEAKER
25
14 PWMB LPF (+)
OUTB
27
WOOFER
28
6 PWMA LPF (–)
OUTA
30
RESET
5
Q3401,3402
4
DC
DETECT
IC3300
S-MASTER DIGITAL AMP
28
6 PWMA (+)
OUTA LPF
30
CENTER
14 PWMB OUTB 25 LPF (–)
27
RESET
5
Q3301,3302
4
DC
DETECT
IC3100
S-MASTER DIGITAL AMP
25
14 PWMB OUTB LPF (+)
27 FRONT
28 LPF
6 PWMA OUTA (–)
30
5 RESET
Q3101,3102
4
DC
DETECT
IC3150
S-MASTER DIGITAL AMP
28
6 PWMA OUTB LPF (+)
30
FRONT
25
14 PWMB OUTA LPF (–)
27
5 RESET
Q3151,3152
4
DC
DETECT
IC3200
S-MASTER DIGITAL AMP
25
14 PWMB (+)
OUTA LPF
27
28
6 PWMA LPF (–)
OUTB
30
RESET
5
Q3201,3202
4
DC
DETECT
IC3250
S-MASTER DIGITAL AMP
28
OUTA
6 PWMBP LPF (+)
30
25
14 LPF
PWMAP OUTB (–)
27
5 RESET
Q3251,3252
DC
4
DETECT
DC FAN
Q3551 FAN
+12V
PROTECT DETECT DRIVE
Q3000-3002
TB301
R
L
SUR R
TB302
SUR L