Lcd Display - Prology CMD-150 Service Manual

SET BLOCK DIAGRAM
Pick Up
OPTIMA-725 C2
Tra c king Output
Focus O u tput
3 2 1 48 47
Center
RF AGC & EQ
Voltage
EQO 4
Control
EFMI 5
Focus OK Detect
Defect Detect Mirror
APC. Laser
DCCI 45 Gen Control &
LPC
DCC0 46
Focus Servo Loop
MCP 44 - Gain & Phase
Tracking Servo Loop
Compensation
- Gain & Phase
- Focus Search
DCB 43 Compensation
- Offset Adjust
- Track Jump
- FZC Gen.
VCC/ - Offset Adjust
6
- TZC Gen.
VDD
FRSH 7
FSET 8
HardwareLogic
- Auto-Sequencer
FLB 9
- Fast Search
- Febias, Focus Servo,
FGD
10
Tracking Offset ADJ.
- Tracking Balance & Gain
Adjust
- InterruptionDetect
- EFM Muting System
FSI 11
TGU 12
MicomData InterfaceLogic Decoder
13 14 15 16 17 19 18
RF A mplifier & Servo S ystem
S1L9226
Focus O utput
Tracki ng Out put
F IN
(GND)
28 27 26 25 24 23 22 21 20 19 18 17
10k
10k
+ +
Lev el Lev el
s hift s hift
10k 10k
T SD
2.5V
Regulator
10k
10k Mute Level
Lev el
shift
shift
+ +
10k 10k
50k
10k
10k
1 2 3 4 5 6 7 8 9 10 11 12
F IN
(GND)
Se rv o Dri ve r
IP40 01
DSP DAC I/F
CD-ROM Decoder
Memory Management Unit
Host Interface
ckgUnit DRAM Controller
4M x 4 bits DRAM Host MCU
MP3 Decoder
S5L927 6
3
Key Matrix
39
42 41 40
Tracking Error RF & Focus
(RW ) Error (CD-RW )
I/V AMP I/V AMP I nter nal Stat us
38 PD
37 LD
System Reset
35 LPFT
34 TEIO
MCU Data
TZC&
33
SSTOP VCO 1LF
DPLL
36 A TSC MCU Clock
EFMI
29 TEO
LOCK
28 TEM MCU Latch
SMEF
SMDP
27 SLP
SMDS
Sled Servo &
EMF output
W DCK
Kick Gen 26 SLO
CLV
Servo
25 SLM
Sl ed run away inh ibit
WFCK
29 FEO RFCK
88.2KHz input terminal C4M
Ti ming
30 FEM
Generator
XIN
23 SPDLO
Spindle
ISTAT
EFM Servo LPF
24 SPDLM Micom
Comparator
Int erf ace
MLT
MD AT
20 22 21
MCK
MU TE
CD Decoder
S5 L92 90
D C 3. 3V
16 15
+
Lev el
sh ift
COMP
DC 8V
13 14
D C 3. 3V
Data to MCU
DC 3.3 V
Interrup t t o M CU
System Reset DC 8V
MCU Da ta
......
MCU C lock
MCU Latch
B CLK to DSP
DC 11~16V
LRCK to DSP
Au dio Clock to DSP
Data to D SP Gro und
B CLK from DSP
16M DRAM
LRCK from DSP
Data fro m DSP
C 2 Pointer I np ut
Tuner L
Tuner R
X IN
X OUT
P0.2/T0CAP
P0.1/T0CLK
P0.3/T0OUT/T0PWM
P0.4/T1CLK
P0.5/T1OUT
P0.6/T2CLK
SOS1 P0.7/T2OUT
SQ CK SQDT
P3.1/SCK0
SBCK
SBDT C2PO D ATX
P3.2/SO0
P3.3/SI0
P3.4/SCK1
P3.5/SO1
Subco de Sync
P3.6/SI1
Subc ode D i g it al
W atchdog
Out O ut
Timer
Subco de_Q Dat a
P3.0/BUZ
EF M Digi tal COM0-3
Int erpo l a tor Int ernal Status
P8.7-P4.0/SEG0-39
De modulator Fi l t er
BIAS
V LC0 -V LC2
Sub code _Q C lock
VCOAM
VCOFM
ECC 1-bit EO0/EO1
D AC
AMIF
MCU Dat a
FMIF
P2.0-P2.3/AD0-AD3
MCU Cl ock
16K
SRAM
P8.0/SEG7
MCU La tch MCU La tch
P8.1/SEG6
PWM
P8.2/SEG5
Address I/O P8.3/SEG4
P8.4/SEG3
Generator In ter face
L PF System Res et P8.5/SEG2
P8.6/SEG1
P8.7/SEG0
LVREN
JITB
SADTO SADTI VHALF
LCHOU T
LRCKO LRCKI VREF
RCHOU T
MC U
BCK O BCKI
DSC-7900
Electric Selector & Volume
PT2313
Cont rol led Power
MCU DC 5V
Power Supply
RDS DC 5V
Tun er Power
3
Tuner Module
CET-7001
Tuner Power
P1.0-P1.7/
RESET
INT0-INT7 CE
P0.0
OSC
P0.1/T0CLK
P0.2/T0CAP
P0.3/T0OUT/T0PWM
Port 0
P0.4/T1CLK
8-Bit Timer/
P0.5/T1OUT
Counter0
P0.6/T2CLK
P0.7/T2OUT
8-Bit Timer/ P1.0/INT0
P1.1/INT1
Counter1
P1.2/INT2
Port 1 P1.3/INT3
P1.4/INT4
16-Bit Timer/ P1.5/INT5
P1.6/INT6
Counter2 I/O P ort andInterrupt Control
P1.7/INT7
P2.0/AD0
SIO 0 P2.1/AD1
P2.2/AD2
P2.3/AD3
Port 2
P2.4
P2.5
SIO 1 P2.6
P2.7
P3.0/BUZ
Basic Timer P3.1/SCK0
P3.2/SO0
P3.3/SI0
Port 3
P3.4/SCK1
W atch Timer P3.5/SO1
SAM88RC Core P3.6/SI1
P3.7
P4.0/SEG39
LCD Driver/ P4.1/SEG38
Controller P4.2/SEG37
Port 4 P4.3/SEG36
P4.4/SEG35
P4.5/SEG34
PLL P4.6/SEG33
Synthesizer P4.7/SEG32
P5.0/SEG31
P5.1/SEG30
P5.2/SEG29
IF Counter
P5.3/SEG28
Port 5
P5.4/SEG27
P5.5/SEG26 LCD Dat a
P5.6/SEG25
8-Bit ADC
P5.7/SEG24
P6.0/SEG23
P6.1/SEG22
A VDD 48K-byte 2064-byte P6.2/SEG21
P6.3/SEG20
ROM Register File Port 6
P6.4/SEG19
P6.5/SEG18
P6.6/SEG17
P6.7/SEG16 LCD Cl ock
Port 8
P7.0/SEG15
P7.1/SEG14
P7.2/SEG13
P7.3/SEG12
Port 7
P7.4/SEG11
P7.5/SEG10
Low V oltage P7.6/SEG9
P7.7/SEG8
Reset
LCD CE
TEST1 TEST3 VDD VSS
TEST2 VDDPLL0 VSSPLL
VDDPLL1
MCU D C 5V
M ute
F/ L
ST-BY
MUTE
F/ L
IN1
F/ R
F/ R
Pre-Amp
IN2
RC4558
R/R
R /R IN3
R/L
IN4
R/L
AC-GND
Power Amplifier
Pre-Amp
TD A7384
RC4558
D C 11~16V

LCD Display

LCD Driver
L 6 523 C
MCU D C 5V
ACC
Vcc1 Vcc2
F/ L
N.C.
OUT1+
OUT1-
PW-GND
F/ R
OUT2+
OUT2-
PW-GND
OUT3- R /R
OUT3+
PW-GND
OUT4+
OUT4-
R /L
PW-GND
SVR TAB S-GND
F/L F/R
Lin e- Output