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XAV-A1
29
29
XAV-A1
5-6. BLOCK DIAGRAM – PANEL, POWER SUPPLY Section –
SG0-31
142
AD5V
7
3
X101
4MHz
X102
32.768kHz
M
M
M40
(FAN)
B+ SWITCH
Q24,37
B+ SWITCH
Q25,36
ACC SWITCH
Q641,642
TO
CONNECTION BOX
(XA-123)
(US, Canadian model only)
or
TV TUNER UNIT
(XT-V70)
B+ SWITCH
Q51
B+ SWITCH
Q52
+5V REGULATOR
Q30
TUNER ON/OFF
SWITCH
Q22
+10V REGULATOR
Q29
FAN MOTOR DRIVE
Q44
+13V REGULATOR
Q43
+9V REGULATOR
Q28
+10V REGULATOR
Q27
+8V REGULATOR
Q26
FREQUENCY CONTROL
Q34
FREQUENCY CONTROL
Q35
F1
DVD+5V, RF5V,
5VD, 5VCC,
A5V, DVD_VA
EXT_PWR
DVD+B
FRQ_CONT1
Q2+B
FRQ_CONT2
STBY2
RA+B
AV5V_ON
KEY_PWR
FAN_CONT
LCD+B
VDD
DVD+3V,
VD33, LVCC
SLVCC
+8V
+10V
VA
V5V
LCD+14V
AV5V
AD5V
ACC
RA+B
SW601
(PANEL ATTACHMENT DETECT)
SW602
BUFFER
Q21
LCH
SGND
RCH
ACC
BU
BUSGN
GND
EXT_L
EXT_GND
R-CH
8
9
10
7
6
4
1
B.UP
DVD+B
EXT_PWR
FRQ_CONT1
Q2+B
FRQ_CONT2
D34
D33
EN/SYNC
EN/SYNC
B.UP
GND
GND
BU
LCD+BU
LCD+B
AV5V_ON
KEY_PWR
STBY2
FAN_CONT
VDD
11
12
23
24
LCD DRIVER
IC201
LIQUID CRYSTAL
DISPLAY
LCD201
S208 – 213
(PANEL KEYS)
COM1-3
REMOTE CONTROL
RECEIVER
PHT201
S201
Z
S202
SOURCE
RESET
DIMMER
CONTROL
Q20, 33
M1
(SLIDE)
TH1
+7V
(SLIDER)
LCD+BU
S2
(CLOSE)
ACC
BUS+
BUS-
BUS+
BUS-
3
2
CP3
(CONTROL IN)
CP1 (2/2)
•
SIGNAL PATH
: BUS IN (AUDIO)
124 ANGLE0_SW
129 ROTARY_SENSOR
DIMMER
Q31
LEVEL SHIFT
Q1
D211 – D221,
(KEY ILLUMINATION)
D223, 234
(LCD BACK LIGHT)
ILM
OPEN/CLOSE
MECHANISM DECK
(DB-M01)
M
M
M2
(ANGLE)
M
M
TUNER ON/OFF
SWITCH
Q23
REGULATOR
ON/OFF
Q41
FAN MOTOR
CONTROL
Q45
VD18
SVD33
VA33
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