CDC-R104/X104/X144
3-3. BLOCK DIAGRAM N MAIN SECTION N
SOUND CONTROL,
ELECTRONIC VOLUME
IC401
J6015 AUX-LCH
R-CH
(AUX IN)R-CH3 AUX-RCH
J331
OUT SUB L 17L
AUDIO OUT
CD OUT SUB R 18R-CHREAR
ACD-L9 CD-LCHSECTIONPOWER AMPR-CHR
TU1R-CH8 CD-RCHMULTIPLE VOLTAGE(Page 18)MUTE
(TUNER UNIT)REGULATORQ481
IC750
CN601
J11 ANTL 47 TU-LCH1
(ANTENNA)OUT-FL 2312 IN-FLOUT-FL+ 5FL+
R 36 TU-RCHOUT-FL� 39FL�
OUT-RL 2211 IN-RL
2
OUT-FR 25R-CH (FRONT)OUT-RL+9RL+
REAR L/RMUTEMUTE
OUT-RR 24R-CH (REAR)CUT OFFQ431Q451OUT-RL�710RL�
SWITCH
VCC 10AUDIO+8.3VMUTE 29Q403
LEVEL METER15 OUT-SEL-R4
TU VDD 11TU+5VVOLTAGE DETECT16 OUT-SEL-LSCL 3012SCLFR+
E2P VDD 15BACK UP+3.3VD401,402,Q401SDA 31D4923SDAFR�
DSSA ON/OFFMUTE DRIVER-CH
SWITCHBATTQ491,49211RR+
Q402RR�
SCL5
TU-SCL 13AMP-REM 29AMP-REM
SDA
TU-SDA 14ANT-REM 276ANT-REM
SYSTEM CONTROL
FU601
R104IC501 (2/3)SDA16
2 SDABATTBATT
RDS DEMODULATORI2C CKO 814 SCLSCLSCL
IC51SDA
99 L METERI2C SIO 79
VOL ATT 60
RDS 916 MPXAUDIO+8.3V 30AUDIO+8.3V
ATT 24B.UP+B 37
BACK UP+3.3V
BEEP 8516 BEEPSERVO+3.3V 31
SCLSERVO+3.3V
9 XTISCL 11AMPSTB 7022 STBMECHA+6V 33MECHA+6V
X51SDA
SDA 12DIAG 5925 DIAG
8.664MHzPANEL+B 34PANEL+10V
10 XTO
BATT35 VP
INTN 1582 DAVM
DSSA 57
VDDA VDDD
17
ACC CHECK7
ACC IN 21ACC
Q631
B+ SWITCHBACK UP
Q51,52+3.3VR104/X104:
AEP,UK MODELTEL ATT13
TEL ATT 23ATT
Q651
MULTI15
828 TU ATTINTEST IN 22TEST
CONDITION
R104
QUALITY 592 QUALITYTU+5V REG
TU+5VAUDIO+8.3V
Q1
NS MASK
SWITCH66 NS MASK
Q3D580
BATTERY LOW VOLTAGE
BUIN 31CHECKDETECTBATT
Q582Q581
S-METER 693 VSM
TU MUTE 764 TU ATT
PANEL +3.3VOVER VOLTAGED581
DETECTY R-CH is omitted due to same as L-CH.
E2P SCL 1667 EEP CKOPANEL+3.3VSWITCHBACK UP+3.3VY Signal Path
Q580
E2P SDA 1768 EEP SIOQ503
: CD PLAY
LCD CTL 54
: FM
BUS ON 36: AM/MW/LW
SYS RST 37
: AUX
1919 |