Prology CMD-115 Service manual
Car Audio
CMD-115
SET BLOCK DIAGRAM
PLL
57kHZ
CMP
V
SS3
comparator
8th Switched
capacitor filter
anti-aliasing
filter
100k
120k
100k
Analog
Power supply
Digital
Power supply
XI
XO
PLL
1187.5Hz
Bi-phase
decoder
Measurement
circuit
Differential
decoder
T1
T2
RDATA
QUAL
RCLK
Reference
clock
(4)
(3)
(5)
(6)
(12)
(11)
(13)(14)(10)
(14)(10)
(10)
(7)(8) (8)
(16)
(2)
(9)
(1)
RDS
Mute
LCD Display
LCD Driver
PT6523
F/L
ACC
Vcc2
MCU DC 5V
Vcc1
N.C.
OUT1+
OUT1-
F/R
PW-GND
OUT2+
OUT2-
R/R
OUT3-
PW-GND
OUT3+
PW-GND
R/L
OUT4+
OUT4-
PW-GND
S-GND
TAB
SVR
F/R
F/L
R/R
Line-Output
Line-Output
R/L
AC-GND
ST-BY
MUTE
IN1
IN2
F/R
F/R
MCU DC 5V
LCD CE
USB IN
USB R
USB D
USB C
USB D
TMC51
FLA SH
S/P C
USB R
CLSW
EJ SE
LD SE
OPMT
Control
CLMT
Auto Loading Deck
LMT S
SCOR
MP3 C
MP3 D
MP3 M
MCS
MP3 D
DSP S
SSP S
XRST
CDP Control
R / RW / ESP
CDP O
CDP S
MDAT
MCLK
MLT
DECIN
AUX O
AUX
MOTOR IZED
OP EN_M
CLOSE_M
OPEN_SW
CLOSE_SW
MCU
New-7XXX
Mute
F/L
F/L
Electronic Volume Data
Electronic Vo lu me Clock
LCD Clock
LCD Data
KEY0 (DTH SW)
LCD CE
LCD CLK
Tuner Power
LCD DO
KEY1
EVR CLK
LCD RST
EVR DAT
A/D KEY
VOLUME
Local/DX
Stereo/Mono
LCD BLOCK
Tune Voltage
Stereo Icon In
Station Detect In
FM VCO
AM VCO
FM IF
AM IF
- RADIO
AM , FM, PLL
Tuner Module
CET-7XXX
Tuner R
Tuner L
Frequency Control
LOC
EO0
EO1
AGC
STIN
FMIF
AMIF
SD IN
VCOFM
VCOAM
VSSPLL
VDDPLL1
ST / MONO
LCD control
Port controller
Timer interrupt
700 Neo-Chips
SIO0, SIO1 control
/ 790NR / 790NRF )
(NE O-790N / 790NF
System clock control
A/D converter control
RDS
CDC
CDC
AF Con trol
RDS DATA Control
Frequency Control
BA ND1
BA ND2
SANYO PRO TOCAL
AF-M UTE
RDS CLK
C IN / OUT
RDS DATA
CDC ON
RDS signal In
RDATA
Differential
comparator
(7)(8)
8th Switched
capacitor filter
anti-aliasing
filter
100k
120k
(4)
(3)
RDS DC 5V
decoder
circuit
Measurement
(10)
Bi-phase
PLL
1187.5Hz
(5)
Reference
57kH
Analog
Power supply
(14)(10)
(13)(14)(10)
Digital
(6)
(12)
BU19 24
RDS Decoder
Power supply
(11)
XI
MEMORY I/F
Remote
Rem ote-IR
DATX
Key
MICOM Date I/F
Address Signal
MICOM Data Read
Enable Signal
MICOM I/O Data Bus 0
CD-DSP Block Sync Singnal
Input(75Hz Signal)
LCHOUT
RCHOUT
LPF
DAC
X Bit
Filterr
PWM
Digital
)
BANK 2
MEMORY
INTERNALL
ADDER
&
MULTIPLIER
(
MAIN DATA PROCERROR
BAN K X
ME MOR Y
Decoding
INTERN AL
MP3
MEMORY
I/O
CONTROL
PCM DATA
INTERFACEE
EDC
DATA
TRANS
BLOCK
BLOCK
ESP
ECC
CDP
Control
ADPCM
ENC/DEC
EFM
Digital
Output
Output
Demod.
Subcode
LKFS
SDAT
SBCK
CD-DSP CLV State
MICOM Data Chip
Selection Signal
MICOM Data Write
Enable Signal
System Reset Signal
CD-R
S5L8310
CD Decoder + ESP
CD-L
WRITEE
DECODER
ANCILLARY
HEAD
FRAME
SYNC DET
SYNC
PROT.
BLOCK
CD-ROM
CDP
Interpol.
PLL
Digital
EFMI
MICOM
MICOM
Interface
REGISTER
INTERFACE
FPLL
Interface
STATUS
REGISTER
Frequency
Synthesizer
DATA
REGISTER
TIMING
Generatortor
REGISTER
HEADER
OUTPUT
MP3
Controller
PROCESSS
Side Infor.
DECODER
FRAME
Sync Output
ECC
REG.
MICOMM
CD-ROM
CD-ROM
X6K
Gen..
SRAM
Adress
CLV
VCO
Servo
Digital
SMEF
SMDS
SMDP
SMON
VCOXF
VCO2F
R
L
R
L
......
......
DQ15
DQ0
A9
A0
Sync DRAM Low Date Input/Output Mask
DRAM/SRAM Date Write Enable Signal
16M SDRAM
IN4
IN3
Power Amplifier
TDA7560
DC 11~16V
R/R
R/R
R/L
R/L
MCU DC 5V
RDS DC 5V
DC 11~16V
Tuner Power
Ground
Electric Selector & Vo l u m e
PT2313
Controlled Power
DC 3.3V
DC 8V
Pick Up
OPTIMA-725 C2
Tracking Output
Focus Output
MCU Data
MCU Clock
MCU Latch
System Reset
Key Matrix
Photo Diode A & C
Photo Diode B & D
Photo Diode E
Photo Diode F
APC Photo Diode
Internal Status
PDLDLPFT
TEIO
TZC&
SSTOP
PDAC
39
I/V AMP
PDBD
RF & Focus
Error (CD-RW)
PDF
41 40424748123
(RW)
PDE
I/V AMP
Tracking Error
VREF
LPC
Control &
Center
APC. Laser
Voltage
Tracking Servo Loop
- Gain & Phase
APC Laser Diode
EQC
RFM
RFO
EQI
Compensation
Gen
Control
Focus OK Detect
RF AGC & EQ
Defect Detect Mirror
Focus Servo Loop
- Gain & Phase
Compensation
- Focus Search
4
5
454644
43
DCB
MCP
EQO
EFMI
DCCI
DCC0
Sled run away inhibit
EMF output
88.2KHz input terminal
ATSC
TEO
TEM
SLP
SLO
SLM
FEO
FEM
SPDLO
SPDLM
242330292526272829363334353738
Spindle
Servo LPF
Kick Gen
Sled Servo &
- TZC Gen.
Hardware Logic
- Febias, Focus Servo,
- Track Jump
- Offset Adjust
- Auto-Sequencer
- Fast Search
Tracking Offset ADJ.
- Tracking Balance & Gain
Adjust
- Interruption Detect
- Offset Adjust
- FZC Gen.
678
9
10
FLB
VDD
FGD
VCC/
FSET
FRSH
EFM
ASY
EFM
Comparator
LOCK
CLVI
WDCK
- EFM Muting System
RESET
MLT
MDATA
MCK
1413 15 16 17 19 18 20 22 21
ISTAT
Micom Data Interface Logic Decoder
12
11
FSI
TGU
S1L9226
R F Amplifier & Servo System
Focus Output
DC 3.3V
Tracking Output
DC 8V
+
COMP
+
Level
10k
Mute
Regulator
+
2.5V
10k
+
Level
DI5.2
GND2
DO2.2
shift
DO2.1
+
DI2
10k
DI5.1
GND1
50k
FIN
50k
(GND)
MUTE
10k
714
10k
REO
REB
DI1.2
10k
DI1.1
DO1.2
+
DO1.1
12 34 5 6 8 9 10 11 12 13
shift
IP4001
Servo Driver
DC 3.3V
Loading Motor -
Loading Motor +
Sled Motor -
Sled Motor +
Spindle Motor -
Spindle Motor +
DO5 .1
Sled Servo Output
+
15161718192021
Level
shift
DO5 .2
DO3 .1
Focus Servo Output
Level
shift
+
DO3 .2
+
10k
DI3
Tracking Servo Output
10k
LD CTL
CC1
V
Spindle Servo Output
TSD
FIN
(GND)
CC2
V
22232425262728
VR EF
+
DI4.1
10k
DI4.2
10k
DO4 .1
+
+
DO4 .2
Level
shift
GND3
2
SET WIRING DIAGRAM
3
MAIN BOARD - CIRCUIT DIAGRAMUNIT
4
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