Sony DSX-B700W - Block Diagram - AMP;PANEL;POWER SUPPLY Section

DSX-B700/B700W/B710D
DSX-B700/B700W/B710D
26
Sony CONFIDENTIAL
For Authorized Servicer
5-2. BLOCK DIAGRAM - AMP/PANEL/POWER SUPPLY Section -
REGULATOR
IC201
4
8
TUNER (5V)
VCC1
CN301 (2/2)
7VCC2
6ACC_IN
+B
15
9 DSP (3.3V)
13
ACC
11
ILL
SYSTEM CONTROLLER
IC501 (2/2)
81 RC_IN1
70 REMOTE_1K
56 ATT
58 AMPSTBY
57 AMP_MUTE
68 BEEP
80 RC_IN0
62 KEY_ACK0
DSP_3.3V
11 VDD (3.3V)
VDD_3.3V
USB_VBUS
TUNER_3.3V
17EN_SYS
84EN_USB
25SYNC
3 AUDIO (9V)
15 ACCDET
AUDIO_9V
+B
18FLT_USB
1ANT_REM
DC/DC
CONVERTER
IC1301
VBUS
SWITCH
IC1304
DIMMER
DETECT
Q305
D200
D814
51ACC_IN
14 BDET
35BU_IN
12 SDA
28REG_SDA
10 SCL
31REG_SCL
13 RSTB
5RESET
83INDICATE_+B
55ILL_IN
PULL-UP
SWITCH
Q1307, 1308
VDD_3.3V
+3.3V
REGULATOR
IC002
BT_3.3V
DAB_3.3V
DAB_1.2V
+3.3V
REGULATOR
IC1001
+1.2V
REGULATOR
IC003
J1001 (2/2)
REMOTE
(B710D)
(B710D)
>001B
ANT_REM
6
8
CN301 (1/2)
POWER AMP
IC304
12
5
IN2
FL+
FL–
OUT2+
3OUT2–
9OUT1+
7OUT1–
11 IN1
22
MUTE
16
AC_GND
4
STBY
MUTING
Q403
MUTING
Q405
MUTING
Q410
MUTING
CONTROL
Q407 – 409
R-CH
5
7
FR+
FR–
2
4
RL+
RL–
25AMP_REM
9
AMP_REM
R-CH
1
3
RR+
RR–
R-CH
J401 (B700/B710D)
J402 (B700W)
R-CH
R
REAR
L
R-CH
R
FRONT
L
SUB
LINE AMP
IC400
LINE AMP
IC401
LINE AMP
IC402 (2/2)
CENTER VOLTAGE
GENERATOR
IC402 (1/2)
AUDIO_9V
>002B
FL
RL
SUB
FL, RL, SUB
SIGNAL PATH
: AUDIO
R-ch is omitted due to same as L-ch.
DC/DC
CONVERTER
IC1900
REGULATOR
Q922
B+ SWITCH
Q923
VDD
(FOR IC901)
VCC
(FOR IC902)
64 SIRCS
78 KEY_1
79 KEY_0
48 LCD_DATA
46 LCD_CLK
47 LCD_CE
63 KEY_ACK1
D500
LIQUID CRYSTAL
DISPLAY DRIVER
IC901
LCD_DATA
78
LCD_CLK
77
LCD_CE
76
LCD901
LIQUID CRYSTAL DISPLAY
Green
80
Blue1
Red
79
S [1] – S [60]
SEG1 – SEG57,
SEG59, SEG60,
Green/Black light
60
COM [1] – COM [8]
COM1 – COM8
8
4
4
4
4
4
4
S903, 905, 907, 909,
S911, 912, 914, 916
(FRONT PANEL KEY)
(VOLUME)
ROTARY
ENCODER
RE901
REMOTE CONTROL
RECEIVER
IC902
S902, 904, 906, 908
S910, 913, 915
(FRONT PANEL KEY)
LED901, 902, 905, 908
LED909, 910, 911
(ILLUMINATION)
(RED)
(GRN)
(BLU)
LED DRIVE
Q902, 909,
Q915, 918
LED DRIVE
Q903, 910,
Q916, 919
LED DRIVE
Q901, 907,
Q914, 917
Red/Black light2
LED DRIVE
Q921
LED914, 915
LCD BACK
LIGHT
72 RE_IN1
73 RE_IN0
(B700/B710D)
(B700/B710D)
SYSSET
2019/10/2421:43:03(GMT+09:00)