Block Diagram - Panel/Power Supply Section - Aiwa CX-BK7 Service Manual

CX-BK7
7-5. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
LED DRIVE
IC602
SHIFT SO, INH SHIFT SO
(Page 40) N 3 DATA
CLK
4 CLK
LCK
5 LCK
18 SO
LED DRIVE
IC601
2 DATA
CLK
3 CLK
CLK, LCK LCK
K
(Page 40) 4 LCK
POWER MONITOR
S
(Page 41)
O-POWER
(Page 41) R
I-POWER _MONI
LIQUID CRYSTAL
DISPLAY DRIVER
IC001
DI 80 53 O-LCD_DATA
79 54 O-LCD_CLK
CL
CE 78 63 O-LCD_CE O-POWER
LIQUID CRYSTAL
DISPLAY
INH
LCD001
INH 77
76
OSC
OSC
C105, R101
DVD ON, TUNER ON, USB ON
O
(Page 40)
HEADPHONE
Q
(Page 41) 42 I-HEADPHONE
REMOTE CONTROL
RECEIVER 23 I-RMC
IC603
SYSTEM CONTROLLER
IC901 (3/3)
S311 – 320,
S331 – 339,
S341 – 344
(FRONT PANEL KEY)
ROTARY
VOLUME ENCODER 93 I-RE_VOL
S301
ROTARY
92
BASS ENCODER I-RE_BAS
S302
ROTARY
TREBLE/MIDDLE ENCODER 91
I-RE_TRE
S303
ROTARY
MULTI JOG ENCODER 94 I-RE_JOG
S304
I-POWER _DOWN
14 15 17
X902 X901
5MHz 32.768kHz
LED631 – 635
LED DRIVE
Q601 – 605 DISC SELECT 1 – 5
LED203
12
Q7
i-Bass
LED204 – 221
(ILLUMINATION)
LED251 – 254
(LCD BACK LIGHT)
LED601
Q10 16
(DISC SLOT ILLUMINATION)
98
+9V
VCC+9V REGULATOR
Q050, 051
40
+3.3V
+3.3V REGULATOR
Q018, 019
+5V
USB+5V REGULATOR
IC701
USB ON
+5V
AUDIO+5V REGULATOR
IC103
+3.3V
AUDIO+3.3V REGULATOR
IC392
TUNER ON
DVD ON
LED202
STBY 34
(STANDBY)
EVER +3.3V
41
RESET SIGNAL
RESET 16 GENERATOR
IC902
18
D+3.3V
+1.8V
D+1.8V REGULATOR
IC211
+3.3V
A+3.3V REGULATOR
IC907
B+ SWITCH
Q701, 702
D+5V
VM+10V
+10V
B+ SWITCH
REGULATOR
Q021, 022
IC101
M+12V
DVD ON/OFF +9V +12V
SWITCH VM+9V REGULATOR REGULATOR
Q020 Q890 – 892 IC003
REGULATOR
CONTROL SWITCH
Q004
DVD ON/OFF
SWITCH
Q003
+12V
VSTBY
VDD+3.3V
D902
+4V
B+ SWITCH
REGULATOR
Q901, 906
IC905
D906
VOLTAGE
DETECT
IC904
D911
42 42
OVER CURRENT
RECT
DETECT
D114, 115
Q102 – 104
+3.3V
REGULATOR
IC004
REGULATOR
CONTROL SWITCH
Q002 MAIN POWER TRANSFORMER
PT001
(AEP, UK, CIS, Mexican)
PT002
(Except AEP, UK, CIS, Mexican)
+5V
REGULATOR
VL
+ VL
RECT
IC001
VL
– VL D002
VH
REGULATOR
+ VH
RECT
(Except AEP, UK, CIS, Mexican, Australian)
CONTROL SWITCH VH
D004
– VH
Q001
SVH
+ SVH RECT
SVH
D003
– SVH
REG
RECT
REG
D001
+12V
REGULATOR
IC005
POWER ON/OFF
RELAY DRIVE
Q101
SUB POWER TRANSFORMER
PT005 (Except AEP, UK, CIS, Mexican)
PT006 (AEP, UK, CIS, Mexican)
D612
RECT
D005, 006
VOLTAGE
SELECTOR
S001
RY502
(AC IN)
RY001
(AEP, UK, CIS, Mexican)
RY502
(Australian)
(AEP, UK, CIS, Mexican, Australian)