Block Diagram -Main Section - Aiwa CX-LZP5 Service Manual

6-3. BLOCK DIAGRAM — MAIN SECTION —
TUNER-L
TUNER-R
TM1
+3V(RDS)
FM 75Ω
COAXIAL
RDS DATA
FM/AM
TUNER
RDS INT
PACK
AM
TU-MUTE
LOOP
STEREO
TUNED
• R-ch is omitted due to same as L-ch.
• Signal path
: CD
: FM
: MD
: USB
• Abbreviation
CND : Canadian model
E51 : Chilean and Peruvian model
MY : Malaysia model
SP : Singapore model
TW : Taiwan model
CX-LZP5
J302
MD
L R
CD A
CD-L
(Page 26)
CN601
SECTION
8
10
R-CH
5
SYSTEM CONTROL
TU 9V
+9V
IC700 (2/3)
ARP,UK
12
MODEL
3.3V
15
40 I-RDS_DATA
14
18 I-RDS_CLK
11
O-TU_MUTE
49
7
42
I-STEREO
6
43 I-TUNE
3
47
DI O-PLL_DATA
2
DO 48 I-PLL_DATA
1
45
CL O-PLL CLK
4
CE
44 O-PLL CE
KEY MATRIX
74 I-WAKEUP KEY
S924-926,930
932-935 97
I-KEY0
937-941
95 I-KEY1
VDD 91 I-ENC
S921
VOLUME
LCD901
SI 7 1 O-LCD_DATA
SCL 8 2
O-LCD_SCK
CSB 9 3
O-LCD_CS
RS
10 89 O-LCD_CD
IC901
XRESET 11 90 O-LCD_RST
IR
RECEIVER 3 4
I-RMC
D902 LED
DRIVE
I-BASS VDD 87 O-IBASS
Q994
D901 LED
DRIVE
STAND-BY VDD 100 O-STBY_LED
Q995
BACKLIGHT
DRIVE
88 O-BKLIGHT
Q803,804
D906 D907
IC303
USB
C
USB-L
SECTION 5 7
(Page 28)
ELECTRONIC VOLUME
IC301
31
IC302
L
VOL/TRE/
SEL
33 7 8 28
MID/BASS
5 7
35
18 19
O-FUNC_DATA 59
O-FUNC_CLK 58
O-STK_POWER 65
11
32kHz-OUT
X700
32.768kHz
10
32kHz-IN
13
16MHz-OUT
X701
16MHz
15
16MHz-IN
61
I-PROTECT
EXCEPT
US,CND
RD
MODEL
O-CD_ON 37 DET
Q003
O-POWER 38
IC002
POWER
+3.3V
CD3.3V CONTROL 3 1
REG
Q004,005
+3.3V +10V
IC701
AC
20 3 RESET 1 DET
I-POWERDOWN
Q902
(AC-CUT)
CD
B
RESET
SECTION
VDD
(Page 26)
V-STBY
27 27
J603
PHONES
R-CH
J605
POWER AMP
IC201
LEVEL
4
DETECT
16
Q451
R-CH
2
BIAS
13
OVER LOAD
PROTECT
Q216-219
CN451
FAN
3
BIAS
10V DRIVE
Q215
Q453-457
SUB+B
TU9V
SOFT PD
START DET
Q312 Q315
EXCEPT US,CND
MODEL
POWER
PROTECT
V-STBY
Q061,064,065
RELAY
CONTROL
Q001
D002,004,
IC001
005,016 PT101
+10V
3 1
REG
US,CND,AEP,UK,TW
MODEL
SUB+B
SUB-B
D001
AMP+B
AMP-B
120V
D106 D107
IC702
D102-105 PT102
+4V
3 1
REG
CX-LZP5
Ver 1.2
L
SPEAKERS
R
FAN1
RY101
E51,MY,SP MODEL
S101
220V
VOLTAGE
SELECT
NEUTRAL
~
LIVE
AC IN
US,CND,AEP,UK,TW
MODEL