Read Sony SRS-ZX1 Service Manual online
SRS-ZX1
SRS-ZX1
11
11
4-1. BLOCK DIAGRAM
SECTION 4
DIAGRAMS
J351
INPUT 1
J352
INPUT 2
+
+
BUFFER
IC301
A/D CONVERTER
IC302
13
9
LIN
DOUT
8
BCK
7
LRCK
6
MCLK
14 RIN
DSP
IC401
63
79
AD_DATA
65 AD_BCLK
FLASH ROM
IC403
2
SO
5
SI
6
SCK
CS 1
WP 3
70
70
AD_LRCLK
142 CLKIN
126 MISO
127 MOSI
125 SPICLK
127 MOSI
125 SPICLK
15
57
25
FLAG0
DSP_SI
I-DSP_SI
56
24
DSP_SO
O-DSP_SO
62
26
DSP_SCK
O-DSP_SCK
82
20
#DSP_CS
O-DSP_CS
121
16
RESET
O-DSP_RESET
DA_DATA
80
DA_BCLK
81
DA_LRCLK
64
MCLK
D/A CONVERTER
IC303
3
12
SDTI
2 BCK
4 LRCK
1 MCLK
4 LRCK
1 MCLK
POWER AMP
IC351
3 LINP
5 RINP
2 LINN
6 RINN
5 I-REMOTE
1 I-KEY1_VOL+
L+
LOUTP
11
L–
10
R+
9
R–
+
+
41, 42
LOUTN 39, 40
ROUTP 19, 20
ROUTN
SP101
(L-CH)
(L-CH)
SP201
(R-CH)
21, 22
IC402
24.576MHz
8
22
CDTI
O-DA_DTI
7
21
CCLK
O-DA_CLK
6
23
CSN
O-DA_CS
5
13
PDN
O-DA_PDN
45
MUTE
47
SHUTDOWN
46
FA
U
LT
19
O-BEEP
18
O-MIN _BEEP
BEEP
CONTROL
SWITCH
Q801
Q351
D351
REMOTR CONTROL
RECEIVER
IC803
S801
VOL +
2 I-KEY2_VOL–
S802
VOL –
30 I-KEY3_POWER
3 O-LED_PWR
S803
I
/
D802
I
/
LED DRIVE
Q802
4
14
O-LED_MUTE
I-VCC_DET
D803
LED DRIVE
Q803
6
RESET
15
O-STBY
29
I-FAULT
17
O-MUTE
−
+
DC IN 16V
LIMITER
Q951
TH951
D801
DC/DC
CONVERTER
IC901
+3.3V
REGULATOR
IC903
+5V
REGULATOR
IC902
RESET SIGNAL
GENERATOR
IC802
3.3V
DSP_3.3V
A5V
1.2V
B+ SWITCH
Q401, 402
DC/DC
CONVERTER
IC904, Q901
SWITCHING
Q403, 902
F950
F951
POWER
AMP B+
AMP B+
(16V)
J951
SYSTEM CONTROLLER
IC801
LOW-PASS
FILTER
IC101
LOW-PASS
FILTER
IC201
: AUDIO
SIGNAL PATH
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