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2018/12/05 01:17:01 (GMT+09:00)
MEX-M72BT/N5300BT/N7300BD
Ver. 1.1
6-2.
BLOCK DIAGRAM - AMP/PANEL/POWER SUPPLY Section -
CENTER VOLTAGE
AUDIO_9V
GENERATOR
IC402 (1/2)
FL, RL, SUB
FL
>002B
RL
SUB
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: AUDIO
45
J401
LINE AMP
L
IC401
R-CH
R
LINE AMP
L
IC400
REAR
R-CH
R
LINE AMP
IC402 (2/2)
SUB
MUTING
MUTING
MUTING
Q405
Q403
Q410
R-CH
MUTING
CONTROL
Q407 – 409
POWER AMP
IC304
CN301 (1/2)
6
OUT2+
5
FL+
12
IN2
8
OUT2–
3
FL–
5
FR+
R-CH
7
FR–
2
OUT1+
9
RL+
11 IN1
4
OUT1–
7
RL–
1
RR+
R-CH
3
RR–
9
AMP_REM
25
AMP_REM
16
22
4
VDD_3.3V
SYSTEM CONTROLLER
IC501 (2/2)
PULL-UP
SWITCH
70 REMOTE_1K
Q1307, 1308
J1001 (2/2)
81 RC_IN1
FRONT
REMOTE
80 RC_IN0
62
KEY_ACK0
MECHA_ON
KEY BOARD (2/2)
LCD_DATA
48 LCD_DATA
LCD_CLK
46 LCD_CLK
LCD_CE
47 LCD_CE
SIRCS
64 SIRCS
KEY_1
78 KEYIN1
KEY_0
79 KEYIN0
REG_SDA
63
KEY_ACK1
RE_1
72 RE_IN1
PANEL_SW
90 PANEL_DET
56 ATT
INDICATE_+B
58 AMPSTBY
57 AMP_MUTE
68 BEEP
REGULATOR
IC201
VDD_3.3V
11 VDD (3.3V)
VCC1
VCC2
DSP_3.3V
9 DSP (3.3V)
CD_8V
5 CD (8V)
82
+3.3V
TUNER_3.3V
REGULATOR
4
TUNER (5V)
IC002
AUDIO_9V
3 AUDIO (9V)
ACC_IN
51
15 ACCDET
ACC_IN
BU_IN
35
14 BDET
28
12 SDA
(N7300BD)
REG_SCL
31
10 SCL
RESET
5
13 RSTB
ANT_REM
DIMMER
D814
ILL_IN
55
DETECT
Q305
83
(N7300BD)
+1.2V
DAB_1.2V
REGULATOR
IC003
DAB_3.3V
+3.3V
BT_3.3V
REGULATOR
IC1001
VBUS
USB_VBUS
SWITCH
IC1304
FLT_USB
18
EN_USB
84
EN_SYS
17
SYNC
25
+B
Sony CONFIDENTIAL
For Authorized Servicer
CN301 (2/2)
D200
15
8
+B
7
13
6
ACC
1
11
ILL
ANT_REM
>001B
DC/DC
CONVERTER
IC1301
MEX-M72BT/N5300BT/N7300BD
SYS SET
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