Sharp XL-MP80H Service Manual

XL-MP80H/MP80E
8 – 1
AudioXL-MP80H/MP80EService ManualXLMP80HMarketE
CHAPTER 8. OTHERS
[1] FUNCTION TABLE OF IC
IC201 VHISTK45303-1: Power (STK45303)
IC301 VHILV23002M-1: PLL (Tuner)/FM IF Det./AM IF (LV23002M)
10
+Pre
1
2
14
13
12
8
7
6
4
3
-Pre
-Vcc
+Vcc
ch1+
ch1-
ch2+
ch2-
SUB
GND
IN/1
NF/1
S.by
NF/2
IN/2
SUB
Pre
Driver
Pre
Driver
Stand-By
Circuit
17
19
16
18
Figure 1 BLOCK DIAGRAM OF IC
36
35
34
33 32 31
30
29
28
27
26
25
24
23
22 21
20
19
181716
15
14
1312
1110
9
8
7
6
5
4
3
2
1
FM
RF
GND2
VCC2
FM
OSC
AM
OSC
OSC
BUFFER
AGC
LPF
SD
ST
TRIG
ST SW
FF
VC0
VDD
AM
RF
REG
FM
MIX
GND1
AM
MIX
VCC1
AM
DET
FM
DET
AM
IF
FM
IF
PILOT
DET
IF
BUFFER
FF
FF
DECODER
PHASE
COMP
MUTE
VSS
CCB
I/F
DATA SHIFT REGISTOR
LATCH
UNIVERSAL
COUNTER
SWALLOW
COUNTER
UNLOCK
DETECTOR
REFERENCE
DEVIDER
PHASE DETECTOR
CHARGE PUMP
POWER ON
RESET
PROGRAMMABLE
DIVIDER
FM
S-METER
AM
RFIN
REG
FM
MIX
GND1
AM
MIX
Vcc1
AM
IFIN
FM
IFIN
P-DET
P-COMP
FM
DET
L-OUT
R-OUT
VSS
CE
CI
CL
DO
X-IN
X-OUT
VDD
MPX
IN
DET
OUT
AM
LOWCUT
AGC
PD
A-IN
A-OUT
BO1BO2
AM
OSC
FM
OSC
Vcc2
FM
RFOUT
GND2
FM
RFIN
Figure 2 BLOCK DIAGRAM OF IC

Sharp XL-MP80H Specifications

General

Brand	Sharp
Model	XL-MP80H
Category	Stereo System
Language	English