Diagrams; Block Diagram - Sony SRS-GD50iP Service Manual

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SRS-GD50iP
SECTION 4

DIAGRAMS

4-1.

BLOCK DIAGRAM

J101
R-CH
LINE IN
CN101
USB CONTROLLER
USB
IC102
USB+
3
31
USBUP_DP
USBDN2_DP 4
USB-
2
30
USBUP_DM
USBDN2_DM 3
USBDN1_DP 2
32
XTAL2
USBDN1_DM 1
X103
24MHz
VBUS_DET 27
33
XTAL1/CLKIN
CN900
(iPod/iPhone Dock)
USB D+
4
USB SWITCH
USB D-
6
IC101
LINEOUT-L
27
LINEOUT-R
28
R-CH
TXD
19
RXD
18
BUFFER
ACC ID
10
Q901
BUFFER
Acc DET
20
Q900
WAKE UP
ACC PWR
13
Q503
PGND
30
VBUS
8
VBUS
S800
I/1
S801
BASS
S802
INPUT
S803
SYNC
S807
(MULTI JOG)
D800 - 823
VOLUME
INDICATOR
D824
STANDBY
D825
LINE IN
D826
iPod
D827
PC
D828
BASS
SRS-GD50iP
D/A CONVERTER
IC110
9
D+
VOUTL 14
8
D-
VOUTR 15
R-CH
XTO
1
X101
12MHz
21
HOST
XTI
28
LINE AMP
IC103
42
LED_PC_CONNECT
40
PC_CONNECT
36
IPOD_RX
35
IPOD_TX
38
IPOD_ACCID
34
IPOD_ACCDET
39
IPOD_ACCP
37
IPOD_DET
SYSTEM CONTROLLER
IC501
REMOTE
CONTROL RECEIVER
4
SIRCS_IN
IC100
73
KEY_POWER
100
KEY_BASS
97
KEY_INPUT
ON
49
KEY_PC_CONNECT
OFF
ROTALY
75
KEY_VOL_A
ENCODER
74
KEY_VOL_B
LED DRIVE
LED_VOL_0-
Q800 - 823
LED_VOL_23
LED DRIVE
72
LED_STANDBY
Q824
LED DRIVE
92
LED_LINE
Q825
LED DRIVE
93
LED_IPOD
Q826
LED DRIVE
94
LED_PC
Q827
LED DRIVE
95
LED_BASS
Q828
DIGITAL POWER AMP1
INPUT SELECT
A/D CONVERTER
IC106
IC113
3
IN2
OUT 7
13
VINL
DOUT 9
25
SDIN1
5
IN3
R-CH
14
VINR
24
SDIN2
1
IN1
BCK 8
23
SCLK
LRCK 7
22
LRCK
SCKI 6
34
MCLK
2
4
R-CH
CLOCK
X102
R-CH
BUFFER
12.288MHz
IC111
6
7
EEPROM
IC502
IPOD_CP_DATA
30
13
I2C_SDA
IPOD_CP_CLK 29
12
I2C_SCL
IPOD_CP_RESET 28
4
RESET
EEPROM
IC500
EEPROM_SDA
70
5
SDA
EEPROM_SCL 71
6
SCL
DAMP_SDA 24
28
SDA
DAMP_SCL 22
29
SCL
DAMP_MUTE 21
21
MUTE
DAMP_RESET 18
16
RESET
DAMP_PDN 19
DAMP_VALID 23
DAMP_THM 25
HP_MUTE
HP_MUTE 11
HP_DET
HP_DET 10
DC_DET 26
Xout
13
X500
5MHz
Xin
15
IPOD_VBUS 27
P_CONT 5
AC_CUT 20
RESET SWITCH
RESET 12
Q502
8
8
IC114
HPL_PWM 37
LPF
HEADPHONE AMP
IC104
HPR_PWM 38
LPF
MUTING
HP_MUTE
MUTING
CONTROL
Q100, Q101
Q102
HP_DET
OUT_A 4
OUT_A 5
OUT_B 1
OUT_B 64
OUT_C 49
OUT_C 50
OUT_D 45
OUT_D 46
DIGITAL POWER AMP2
IC115
10
PWM_AP
OUTA 55
OUTA 56
SUB_PWM+ 40
14
PWM_CP
OUTC 34
OUTC 35
SUB_PWM- 39
12
PWM_BP
OUTB 50
16
PWM_DP
OUTB 51
OUTD 29
BKND_ERR 35
19
FAULT
OUTD 30
PDN 17
17
HIZ
VALID 36
18
RESET
21
THERM
+3.3V
AMP +3.3V
REGULATOR
IC511
A +5V
B+ SWITCH
VBUS
Q104, Q105
VOLTAGE
DETECT
IC108
+5V
POWER ON/OFF
Q115, Q116
+3.3V
AMP +19V
RESET SIGNAL
GENERATOR
IC503
J100
i
J103
LPF
L
LPF
OVER LOAD
DETECT
Q107, Q108
LPF
R
LPF
OVER LOAD
DETECT
Q109, Q110
TB100
LPF
SUBWOOFER
LPF
LPF
OVER LOAD
LPF
DETECT
Q111, Q112
DC DETECT
Q106
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO
: USB
: LINE IN
+5V
REGULATOR
IC512
SWITCHING
REGULATOR
IC105
SWITCHING
REGULATOR
IC510
J102
+
DC IN 19V

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