Sony SS-US501, Service Manual

Page: 9 / 48

SS-US501/SW-US501/UZ-US501
9 9
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM – MAIN Section –
51
XTALI
10
MRST
15
2
AVDD
50
XTALO
X501
6MHz
USB CODEC
IC501
R-CH R
ANALOG IN
L
J502
LINE AMP
IC508
LOW-PASS
FILTER
IC507
BUFFER
IC505
+
D503
D504
R-CH
30 4 LIN+ LINA
10 LINC
7 LINB
22 RINB
29 LIN–
6 SDTI1
CODEC,
A/D, D/A CONVERTER,
IC805
ELECTRICAL VOLUME
IC604
27 L-OUT 3 LOUTA
9 LOUTC
6 LOUTB
23 ROUTB
25 SL-OUT
24 C-OUT
23 SW-OUT
9 SDTO
15
DATA
14
CK
16
STB
LEVEL SHIFT
IC601
SD1
7 SDTI2
SD3
8 SDTI3
SD2
4 BCLK
BCK
5 LRCK
LRCK
39 MCLKI
MCLKI
70
VOL-DATA
69
VOL-CLK
68
VOL-STB
27
MUTE-FL, FR
65
HP MUTE
1 CO-DI 43 CDTI
2 CO-CLK 42 CCLK
100 CO-CS 41 CS
98 CO-S/MUTE 3 S/M
99 CO-PD
81 AUDIO DEC
17 PD
USB
J501
2
3
4
D+
D–
VBUS
7 DP
8 DM
41 SDA
42 SCL
6 PUR
5 SDA
6 SCL
EEPROM
IC504
RESET SIGNAL
GENETATOR
IC510
9, 21, 37
DVDD
USB ON/OFF
SWITCH
Q501, 502
USB
+3.3V
13 SDATA 3 DIN0 30 SDI2
18 SDI1
4 DIN1
36 DOUT1 18 TX+ 16 DATA 25 SDO3
24 SDO2
23 SDO1
29 BCKI2 14 BCK
28 LRCKI2 15 LRCK
22 KFSIO 13 CKOUT
59 EXLOCK 34 ERROR
69 GP8
44 CS0
24 AUDIO
11 SCLK 34 BCK
12 SYNC 35 LRCK
6 MCLK 44 MCLKO
5 CLK0 15 P3.1
4 CLK1 24 P1.0
3 L 19 P3.4
RST
DIGITAL AUDIO
TRANSMITTER
IC502
OPTICAL
RECEIVER
IC503
OPTICAL IN
35
DO
36
DI
38
CL
37
CE
24
DIR-DO
17
XSTATE
35
HDOUT
20
DIR-XST
18
DIR-ERR
6
DSP-DO
32
HACN
14
DSP-HACN
7
PLOCK
17
DSP-PLOCK
68
GP9
16
DSP-GP9
22
DIR-AD
19
DIR-CE
48
XMODE
23
DIR-XMODE
33
HDIN
7
DIG-DI
D804
85
DIGITAL DEC
D807
22
XIN
21
XOUT
X803
12.288MHz
108, 107, 105 – 102, 99,
98, 80 – 77, 75 – 72
112, 110, 109, 97 – 92,
82 – 85, 66 – 64
7 – 10, 13 – 16, 29 – 32, 35 – 38
5 – 1, 44 – 42,
27 – 24, 21 – 18
D0 – D15
A0 – A15
D0 – D15
A0 – A15
6 CS
45 WE0 17 WE
9
MCLK1
12
MCLK2
X804
13.5MHz
34
HCLK
8
DIG-CLK
36
HCS
13
DSP-CS
56
BST
15
DSP-BST
113
PM
12
DSP-PM
2
XRST
11
DSP-RST
DIGITAL AUDIO
INTERFACE RECEIVER
IC801
S-RAM
IC810
SD1
SD2
SD3
14 SCKOUT
67 GP10
19 LRCKO
20 BCKO
BCK
LRCK
MCLK
AUDIO DIGITAL
SIGNAL PROCESSOR
IC808
PRE AMP
IC607
PRE AMP
IC606
PRE AMP
IC608
MUTING
Q608
MUTING
CONTROL SWITCH
Q605, 606
28
MUTE-SL, SR, C
MUTING
Q603
MUTING
Q611
MUTING
CONTROL SWITCH
Q601, 602
29
MUTE-SW
MUTING
Q612
MUTING
CONTROL SWITCH
Q609, 610
66
HP S/W
MUTING
CONTROL SWITCH
Q821, 822
MUTING
CONTROL SWITCH
Q710, 711
HEADPHONE AMP
IC605
MUTING
Q613
MUTING
Q700
11
14
15
9
7
5
3
17
19
21
23
SP101
(SUB WOOFER)
POWER AMP
IC401
4
ST-BY
22
MUTE
12
D454
D451
R
L
+
–
D452
+
–
D453
+
+
–
–
FRONT
R
L
CENTER
SPEAKER
J404 (1/2)
TO FRONT/CENTER
SPEAKER (L)/(R)
(SS-US501)
SPEAKER
J404 (2/2)
TO SURROUND
SPEAKER (L)/(R)
(SS-US501)
R-CH
2
15
16
11
12
7 R
L
+
–
+
–
SURROUND
R-CH
R-CH
J701
PHONES
A
(Page 10)
HP MUTING
B
(Page 10)
MTR CTL
D
(Page 10)
STANDBY
C (Page 10)
AMP MUTING
44 AMP-MUTE
4
ST-BY
1
MUTE
SURROUND
AMP
IC402
SYSTEM CONTROLLER
IC802 (1/2)
: AUDIO
: USB
SIGNAL PATH
: OPTICAL IN
R-ch is omitted due to same as L-ch.
(EXCEPT US)