Audio Section - Sony RHT-G2000 Service Manual

– AUDIO SECTION–

D1 – D3, MCKO,
BCKO, LRCKO
DSP
A
SECTION
(Page 10)
• Signal Path
: AUDIO
IC842
FL DRIVER
DAT
CLK
CS
FL841
RST
FLUORESCENT
INDICATOR TUBE
VFL
F1
F2
S801 – S804
IC801
REMOTE CONTROL
RECEIVER
Q811 - Q814
LED
DRIVE
D806 - D809
RHT-G2000
IC509 (2/3)
SYSTEM CONTROLLER
63 27 FL DATA
62 24 FL CLK
61 28 FL CS/STB
60 41 FL RESET
56 VFL
74 KEY INT
Xout 13
X502
5MHz
Xin 15
4 SIRCS–IN
DAMP SCDT 1
DAMP SHIFT 2
51
DAMP LAT1
10 LED4
DAMP LAT2 52
11 LED3
53
DAMP LAT3
DAMP INIT 54
26 LED2 SOFTMUTE
55
DAMP SOFT MUTE
46 LED1 OVERFLOW1 49
50
OVERFLOW2
S851
MODE
FRONT
56 SW_REAL
DRIVE RST 47
5.1CH
DRIVE OCP 48
57
RY REAL
IC108
STREAM PROCESSOR
D1
31 DATA 6
OUTR1
MCKO
36 XFSIIN 4
OUTR2
BCKO
30 BCK
11
LRCKO OUTL1
29 LRCK
9
OUTL2
25 FLAGL OVF
OVF
24 OVF FLAGR
SCDT
21 SCDT
SHIFT
22 SCSHIFT
14
LAT1 XFS0OUT
23 SCLATCH
INIT
FSOCKO 37
27 INIT
NSPMUTE
FS0I 38
18 NSPMUTE
SOFTMUTE
19 SOFTMUTE
48
XFS0IN
PGMUTE
20 PGMUTE
AMP +3.3V
IC109
STREAM PROCESSOR
14
XFS0OUT
D2
31 DATA OUTR1 6
MCKO
36 XFSIIN OUTR2 4
BCKO
30 BCK
11
LRCK OUTL1
29 LRCK
9
25 FLAGL OVF OUTL2
OVF
24 OVF FLAGR
SCDT
21 SCDT
SHIFT
22 SCSHIFT
LAT2
23 SCLATCH 38
FS0I
INIT
27 INIT
NSPMUTE 48
XFS0IN
18 NSPMUTE
SOFTMUTE
19 SOFTMUTE
PGMUTE
20 PGMUTE
IC110
STREAM PROCESSOR
PGMUTE
20 PGMUTE
D3
31 DATA OUTR1 6
MCKO
36 XFSIIN OUTR2 4
BCKO
30 BCK
SCDT OUTL1 11
LRCKO
29 LRCK
SHIFT OVF
OUTL2 9
25 FLAGL OVF
LAT1
SCDT
21
SCDT
LAT2 SHIFT
22 SCSHIFT
LAT3 LAT3
23 SCLATCH 38
FS0I
INIT INIT
27 INIT
NSPMUTE
18 NSPMUTE
OVF SOFTMUTE
SOFTMUTE 48
19 XFS0IN
OVF2 OVF2
24 OVF FLAGR
11 11
IC101
POWER DRIVER
R
29
LPF
2 PWMBP OUTB
30
R
25
LPF
17 PWMAP OUTA
26
L
RESET
4
L
Q101, 102
13
DC
DETECT
IC102
POWER DRIVER
IC305
29
2 PWMBP
OUTB LPF
OSC 30
25
17 PWMAP OUTA LPF
26
RESET
4
X450
49.152MHz
Q103, 104
13
DC
DETECT
IC103
POWER DRIVER
SR 29
2 PWMBP LPF
OUTB 30
SR
25
17 PWMAP LPF
OUTA
26
SL
4 RESET
SL
Q105, 106
13
DC
DETECT
IC104
POWER DRIVER
29
2 PWMBP LPF
OUTB 30
25
17 PWMAP LPF
OUTA
26
4 RESET
Q107, 108
13
DC
DETECT
IC105
POWER DRIVER
C
29
2 PWMBP OUTB LPF
30
C
25
17 PWMAP OUTA LPF
26
WF
RESET
4
WF
Q109, 110
13
DC
DETECT
IC106
POWER DRIVER
29
2 PWMBP OUTB LPF
30
25
17 PWMAP OUTA LPF
26
4 RESET
Q111, 112
DC
13
DETECT
Q301
FAN
+12V
DRIVE
PROTECT DETECT
Q302-304
IC107
POWER DRIVER
2 PWMBP
29
OUTB
13 SD
30
25
4 RESET OUTA
26
17 PWMAP
RHT-G2000
(+)
FRONT
R
(–)
(+)
FRONT
L
(–)
RY852
(+)
SURR
R
(–)
TM851
SPEAKERS
RY851
(+)
SURR
L
(–)
(+)
CENTER
(–)
(+)
WOOFER
(–)
FAN
(+)
Q851
R
RELAY DRIVE
(–)
TM852
EXTERNAL
SPEAKERS
SURROUND
(+)
L
(–)