Sony HT-RT4, Service Manual

Page: 22 / 38

HT-RT4/RT40
HT-RT4/RT40
22 22
5-2. BLOCK DIAGRAM - AUDIO Section -
SDA
20
SCL
21
MUTE
19
PDN
18
RESET
16
3
XT
AL1
4
XT
AL0
X2001
27MHz
SYSTEM PROCESSOR
IC2009
TAS SDA
31
TAS XMUTE
113
TAS XPND
104
TAS XRST
112
STREAM PROCESSOR
IC1001
SDIN1
PWM P 2
24
41
DIGITAL POWER AMP
IC1002
INPUT B OUT B
SL -
SR +
FR +
FL +
CTR +
CTR -
6
INPUT A 5
INPUT D 15
INPUT C 14
35
OUT A 39
OUT D 28
OUT C 32
PWM P 3 43
PWM P 1 39
PWM M 1 38
SCLK 23
LRCK 22
MCLK 11
SDIN4 27
L1002
L1001
RESET
4
PWM P 4 45
DIGITAL POWER AMP
IC1000
INPUT B OUT B 6
INPUT A 5
INPUT D 15
INPUT C 14
35
OUT A 39
OUT A 40
OUT D 28
OUT D 27
OUT C 32
PWM P 7 47
VALID 37
PWM M 8 48
PWM P 8 49
L1003
RESET
4
+
–
+
–
FRONT L
+
–
+
–
+
–
TB6000
TB6001
L1004
Q2001
‡6LJQDOSDWK
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
MTK I2S OUT MCK
MTK I2S OUT LRCK
MTK I2S OUT BCK
DATA L R
SDIN2 25
DATA SL SR
DATA C SW
OUT A 40
OUT D 27
A2 5
G2
7
101
OLED CS
40
OLED T
AS
CLK
BUS BUFFER
IC2007
Y2 3
CN1001
1
2
3
4
SW-
SW-
SW+
SW+
FRONT R
CENTER
ONLY FOR SS-RT4
SPEAKERS
ONLY FOR SS-SRT4
SPEAKERS
>001B
MAIN CONTROL SECTION
(Page 21)
SUR R
SUR L
LOUDSPEAKER
-+
-