CD-C451H (serv.man15). Flourescent display — Sharp Audio Service Manual (repair manual)

Model
CD-C451H (serv.man15)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
23.04 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Flourescent display
File
cd-c451h-sm15.pdf
Date

View Sharp CD-C451H (serv.man15) Service Manual online

– 59 –
CD-C451H
FL701 : VVKBJ549GK/-1    FL Display
Figure 59-2 FL DISPLAY
1
2
3
X-BASS
kHz
MHz
RDS
EON
TA
PTY
TP
33 250 1k
4k 16k
SLEEP
ST 4-SP
SRS
MEMORY
PRO LOGIC
REC
TI
IC3 VHiM56748FP-1: Focus/Tracking/Spin/Slide Driver (M56748FP)
Figure 59-1 BLOCK DIAGRAM OF IC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
Vref-in
Vref-in
Vref-out
NC
Gain1
Vctl1(–)
VM1(–)
VM1(+)
VM2(+)
VM2(–)
Vctl2(–)
Gain2
NC
Vcc
Reg5V
OP1
Vref-out
TSD
Stand
by
Gain4
VM4(–)
Pre-driver
Pre-driver
VM4(+)
Gain1
5K
15K
15K
2K
23K
23K
5K
10K
10K
10K
10K
VM1(–)
VM1(+)
OP1
PA
PA
OP1
PA
PA
VM3(–)
Vctl3(out)
Vctl3(–)
Vctl3(+)
Vcc
Vcc
Vcc
GND
GND
GND
GND
GND
GND
GND
GND
GND
Regbase
Reg5V
Pre-driver
Pre-driver
VM3(+)
Gain2
NC
5K
1.23V
10K
10K
10K
10K
10K
VM2(–)
VM2(+)
OP1
OP1
PA
PA
OP1
PA
PA
Standby
SS.GND
Standby
Gain4
Vctl4(–)
VM4(–)
VM4(+)
VM3(+)
VM3(–)
Vctl3(out)
Vctl3(–)
Vctl3(+)
Vcc
Regbase
GND
Display

Download Sharp CD-C451H (serv.man15) Service Manual (Repair Manual)

Here you can view online or download Sharp CD-C451H (serv.man15) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp CD-C451H (serv.man15) System. Information contained in Sharp CD-C451H (serv.man15) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).