Panasonic DMR-EH58EC, Service Manual

Page: 66 / 102

INPUT SWITCH
AGC,ADC
CLOCK
GENERATOR
FM/AM
DEMODULATION,
DECODER ANALOG
CROSSBAR
SWITCH
MONO
CHANNEL
OUTPUT
BUFFER
2 CHANNEL
OUTPUT
BUFFER
11
10
9
8
7
6
5
4
3
2
1
34 35 36 37 38 39 40 41 42 43 44
23
24
25
26
27
28
29
30
31
32
33
22 21 20 19 18 17 16 15 14 13 12
1 2 3
5 4
DS VSS NC
VDD VOUT
RESET
NC 3
CONT
5
4
GND
2
IC
1
VIN VOUT
3
ON/OFF
5
1
GND
2
IC
4
VIN VOUT
ADJ
CLOCK
GENERATOR
D.AUDIO I/F CONTROLLER AVDD3.3
A OUT M
AVSS
MVREF
AVDD3.3
AVDD3.3
A OUT R
AVSS
L R VREF
AVDD3.3
A OUT L AVDD3.3 SIF1 VRT V COM VRB SIF2 AVSS AVDD3.3 AVDD3.3
AVDD1.5
AVSS
X VSS
X IN
X OUT
XVDD3.3
DVSS
DVSS1.5
RSTB
IO VDD3.3
IO VSS DATA0
DATOM
LRCK
BCK CK0
TEST
TEST B0 TEST B1
SA
SCL
SDA
AVSS
A IN M
IC7301
DECODER
IC-DETAIL BLOCK DIAGRAM
IC7301 Detail Block Diagram
IC7302 Detail Block Diagram
IC7303 Detail Block Diagram
IC7304 Detail Block Diagram
DMR-EH58EC/EP,EH585EG IC-Detail Block Diagram
IC7302
RESET
IC-DETAIL BLOCK DIAGRAM
IC7304
+1.5V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
IC7303
+3.3V SWITCHING REGULATOR
IC-DETAIL BLOCK DIAGRAM
DMR-EH58EC / DMR-EH58EP / DMR-EH585EG
66