5-7. Schematic Diagram - Main Board (5/7) - Sony MHC-EC619iP Service Manual

5-7. SCHEMATIC DIAGRAM - MAIN Board (5/7) -
1 2
MAIN BOARD (5/7)
A
B
C
D
MIC_GND/ AUX_GND
FB30 FB30 500/500mA 500/500mA
MIC_GND TUNER_L
MIC
MIC
FB29 FB29 500/500mA 500/500mA
AUX_GND
AUX_L
AUX_L
TUNER_R
AUX_R
AUX_R
E
HCD-EC719iP/EC919iP
3 4
R763 R763 R766 R766
FM_36V
220/1W 220/1W 220/1W 220/1W
3
IN
C765 C765
0.1uF/50V/Y5V 0.1uF/50V/Y5V
U19 U19
74HC4052 74HC4052
C151 C151
R177 R177 3.9K/1% 3.9K/1% C147 C147 4.7UF 4.7UF 12 16
0.1uF/25V/Y5V 0.1uF/25V/Y5V
X0 VCC
R250 R250 100 100 C148 C148 4.7UF 4.7UF 14
X1
15
X2
R180 R180 10K 10K C150 C150 4.7UF 4.7UF 11
X3
13 L
X
R184 R184 3.9K/1% 3.9K/1% C153 C153 4.7UF 4.7UF 1
Y0
C154 C154 4.7UF 4.7UF 5
Y1
2
Y2
R185 R185 10K 10K C155 C155 4.7UF 4.7UF 4
Y3
3 R
Y
4052_SW1 R190 R190 1K 1K 10
A
4052_SW2 9
R191 R191 1K 1K
B
6
EN
7 8
VEE GND
VCC_D
5 6
U17 U17
78L05 78L05 Q27 Q27 L491 L491
NPN_MMBT8050C NPN_MMBT8050C 10uH/100mA 10uH/100mA
1
OUT
R765 R765
470/5% 470/5%
R764 R764 100 100
+ +
CE19 CE19
47uF/16V 47uF/16V
C766 C766
ZD752 ZD752 1uF/10V/Y5V 1uF/10V/Y5V
BZV55C3V9/3.9V BZV55C3V9/3.9V
V_12V VCC_4052
R230 R230 R197 R197
10K 10K 100K 100K
VCC_4052
Vref
R176 R176
100 100 R182 R182
VCC_D
C194 C194 R183 R183 R198 R198
22K 22K 100K 100K
1uF/25V/Y5V 1uF/25V/Y5V
C152 C152 4.7UF 4.7UF
C156 C156
4.7UF 4.7UF
C157 C157
R194 R194 R195 R195
1000pF/50V/X7R 1000pF/50V/X7R
1M 1M 1M 1M
23 23
7 8 9
AD_BCLK
AD_MCLK
AD_LRCK
AD_DATA
4052_SW1
4052_SW2
TUNER_SCL
TUNER_SDA
RDS
FM INPUT
RDS 1
1
GND 2
2
TUNER_SCL 3
3
TUNER_SDA 4
4
FM_3.3V 5
5
GND 6
6
TUNER_R 7
7
TUNER_L 8
8
9
IISD 9
C135 C135 C136 C136
XP16 XP16
9PIN/2.0mm 9PIN/2.0mm
DVCC3
DVCC3
5.1 5.1
CE21 CE21
C149 C149
+ +
U20 U20
ADC_AK5358A ADC_AK5358A
ADC_INR 1 16
AINR CKS0
ADC_INL 2 15
AINL CKS2
3 14
CKS1 DIF
4 13
VCOM PDN
5 12 AD_BCLK
AGND SCLK
6 11
AD_MCLK
VA MCLK
7 10
C158 C158 AD_LRCK
VD LRCK
1000pF/50V/X7R 1000pF/50V/X7R 8 9 R196 R196 33 33 AD_DATA
DGND SDTO
+ +
C159 C159
NC/0.1uF/25V/Y5V NC/0.1uF/25V/Y5V
HCD-EC719iP/EC919iP
6,11
AD_BCLK
6,11
AD_MCLK
6,11
AD_LRCK
6
AD_DATA
4052_SW1 8
4052_SW2 8
TUNER_SCL 8
TUNER_SDA 8
8
RDS