Block Diagram - Panasonic CR-W405U Service Manual

5 Block Diagram

CN701
36PIN ISO
CONNECTOR
NO FUSE
FL+
FL-
RL+
RL-
FR+
FR-
RR+
RR-
ACC
BATT
ST-SW
11 13
3,5,7
31~34
IC701
REGULATOR IC
ANT-CNT
ACC-IN
4
VDD +5V
SW+5V
ACC-OUT
VCC
AUDIO +9V 10
CTRL 11
12
CD 8V
ILL +9V 14
GND
15
AF-MUTE(PRE)
Q305
VDD +5V
Q306
IC201
Q301 Q302
Q303 Q304
POWER AMP
FL+
FL
5
6
12
FL-
8 3
RL+
2 21 RL
14
RL-
4 23
FR+
RR
10 9
11
FR-
12 7
RR+
FR
14 17
15
RR-
16 19
22
6 20 4
VCC
AUDIO +9V
15
1
26
51
AMP-MUTE
50 AMP-STB
67 BATT
Q701/Q702
78 ST-SW
ILL-P-SENS
61
57 ILL-CNT
49 PWR-CNT
ACC ILL-PWM
87
7
59
3
VDD +5V
SW +5V
5
6
ILL-PWM
8
3 10
3 10
VDD +5V
PWM
BLOCK
IC901
LCD DRIVER
E-4C385
IC301
CAR AUDIO PROCESSOR
FL
21
RL
20
RADIO-L 11
E-VOL IC
RADIO-R 9
19 RR
WB 3
WB 4
18 FR
AUX-R 6
AUX-L 5
25 24 15 26
54 53 54 83 70 84
IC601
SYSTEM CONTROL
WB_MODE
9 10 11 12 71 68 58 39 93
SW +5V
GND
8 7 6 1 14 2 4 5 9 14 12
8 6 1 14 2 4 5 9 14 12
7
MODE A/B
P.LED ILL +8V
LCD DI/DO/CD/CLK
Q901
KEY MATRIX
VR901
SEL
VDD +5V
D919
LCD COM
LCD901
LCD SEGMENT
CN903
AUX-IN
E-4C386
10
P50
FM/AM TUNER
17 ST
ANT1
1 AM ANT
2 FM ANT
L L
12 L-CH
R R
13 R-CH
7 8
Q50
Q52 +9V Q51
R
L
AUDIO +9V
P51
75 76
98
Weather Band TUNER
L
R 1
ANT
8
AF
WB_OSC 94 5 WB OSC
3
PDM_SDA 16
PDM_SCK 15
Q52 +9V Q55
73
IC602
L
R
EEPROM
CN800
CN901
AUX-IN
L/R CH
16
6
9 3 10 14
Q53
CHARGE
PUMP
VT 4
7
SD
2 6
CR-W405U