HT-CN410DVH (serv.man2) - Sharp Audio Service Manual (repair manual). Page 55

Read Sharp HT-CN410DVH (serv.man2) Service Manual online

HT-CN410DVH
55
IC303, 192 kHz Multi-bit audio A/D Converter (CS5342)
Figure 8: FUNCTIONAL BLOCK DIAGRAM
IC303, 192 kHz Multi-bit audio A/D Converter (CS5342)
Pin Description:
Table 1 ES6602 Pin Description List (Continued)
Names
Pin Numbers
I/O
Definitions
VNA
51
G
RF block and serial port ground.
FNN, FNP
52, 53
O
Differential outputs of equalizer/filter.
DIP, DIN
54, 55
I
Differential analog input to the RF single-end output buffer and full 
wave rectifier.
BYP
56
I
AGC amplifier gain bypass. Tied to VPA via a capacitor.
RFAC
57
O
Single-ended RF output.
VPA
58
P
RF block and serial port power supply.
AIP, AIN
59, 60
I
Differential AGC amplifier inputs.
ATON ATOP
61, 62
O
Differential attenuator outputs.
RFSIN
63
I
Single-ended RF signal attenuator input.
VQ
REFGND
GND
AINR
AINL
FILT+
SCLK LRCK SDOUT
MCLK
V
L
2.5V - 5.0V
VD
3.3V - 5.0V
VA
3.3V - 5.0V
RST
M0
M1
Serial Output Interface
Voltage Reference
LP Filter
LP Filter
DAC
Q
Q
DAC
S/H
S/H
+
-
+
-
Digital
Decimation
Filter
High
Pass
Filter
High
Pass
Filter
Digital
Decimation
Filter
M0
MCLK
VL
SDOUT
GND
VD
SCLK
LRCK
M1
FILT+
REFGND
VA
AINR
VQ
AINL
RST
1
16
15
14
13
12
11
10
9
2
3
4
5
6
7
8
Page of 84
Display

Click on the first or last page to see other HT-CN410DVH (serv.man2) service manuals if exist.