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Clarion Co., Ltd.
Published by Service Dept.
50 Kamitoda, Toda-shi, Saitama 335-8511 Japan
298-6163-00 Jun.2004 P
Service Dept.: 5-66 Azuma , Kitamoto-shi, Saitama 364-0007 Japan
Tel: +81-48-541-2335 / 2432 FAX: +81-48-541-2703 Printed in Japan
Service Manual
High-Fidelity AM/FM CD Player
Model
(PE-2628B-A / For U.S.A.)
(DRZ9255)
Model
(PE-2628K-A / For other countries)
PO
BA WER
TT
ER SU
Y PP
GR LY
OU
ND
SPECIFICATIONS 8x oversampling digital filter
Blocked band attenuation:
FM tuner section -130 dB
Frequency range: 87.9MHz to 107.9MHz(U.S.A.) Transmitted band attenuation:
87.0MHz to 108.0MHz(OTHERS) +/-0.00001dB
Usable sensitivity: 9dBf Sampling rate converter
50dB quieting sensitivity: 15dBf Input sampling rate: fs32k, fs44.1k, fs48k,fs96k
Alternate channel selectivity: Output sampling rate: fs48k, fs96k
70dB DSP: 24-bit audio DSP, 34-bit arithmetic
Stereo separation: 35dB (1kHz) operation (overflow margin 4-bit)
Frequency response: 30Hz to 15kHz (+/-3dB)
General
AM tuner section Power supply voltage: 14.4V DC(10.8V to 15.6V allow-
Frequency range: 530kHz to 1710kHz(U.S.A.) able) negative ground
531kHz to 1629kHz(OTHERS) Current consumption: Less than 5A
Usable sensitivity: 25uV Dimensions(mm)
Source unit: 178(W)x50(H)x155(D)
CD player section DC-DC converter: 163(W)x42(H)x98(D)
System: Compact disc digital audio system Remote control unit: 52(W)x125(H)x12(D)
Usable discs: Compact disc Weight
Frequency response: 5Hz to 20kHz (+/-1dB) Source unit: 1.8kg
S/N ratio: 112dB (1kHz) DC-DC converter: 700g
Dynamic range: 100dB (1kHz) Remote control unit: 50g(including battery)
Distortion: 0.003%(20Hz to 20kHz)
NOTES
Audio section
* Use only compact discs bearing the or mark.Do
Bass control action: +/-12dB (50Hz)
not play heart-shaped, octagonal, or other specially shaped
Treble control action: +/-12dB (10kHz)
Line output level: Vol.0dB=4V compact discs.
Vol.+6dB=8V(Max) Some CDs recorded in CD-R/CD-RW mode may not be
(CD 1kHz) usable.
* We cannot supply PWB with component parts in principle.
DSP/DAC When a circuit on PWB has failure, please repair it by
A/D conversion: 24-bit 64x oversampling component parts base. Parts which are not mentioned in
A/D converter service manual are not supplied.
D/A conversion: 96kHz/24-bit advanced segment * Specifications and design are subject to change without
D/A converter notice for further improvement.
DRZ9255
-1-
HX-D2
COMPONENTS
PE-2628B-A,PE-2628K-A
1. Main unit ----------- 1 10. Ground lead(BLK:1.5m) 854-6424-01 1
2. DC-DC converter EE-1236B-A 1 11. Parts bag for DC-DC converter ----------- 1
3. Rmote controller RCB-169-600 1 11-1. Mounting bracket 300-7362-02 2
4. Battery(CR2025) ----------- 1 11-2. Terminal cover 345-7403-00 1
5. Strap 300-4976-00 1 11-3. Tapping screw 700-5016-89 4
6. Universal MTG-bracket 300-9035-01 1 11-4. Machine screw(M5x8) 714-4008-89 4
7. Outer escutcheon 370-6116-00 1 11-5. Plate nut 725-0216-00 4
8. 16-Pin extension lead(1.5m) 854-6428-00 1 12. Parts bag for source unit ----------- 1
(Fuse 3A 120-0030-00 1 ) 12-1. Hook plate 330-8216-03 2
9. Memory B/U lead(YEL:3.5m) 854-6423-01 1 12-2. Lead holder 335-0833-03 1
(Fuse 10A 060-0057-56 1 ) 12-3. Hexagonal screw(M5x8) 716-0496-01 1
CAUTIONS
Use of controls, adjustment or performance of procedures MODEL
other than those specified herein, may result in hazardous 12V GROUND
AM 530 -1710kHz /FM 87.9 -107.9MHz
radiation exposure. TH I S DEVICE COMPLIES WITH PART 15 OF THE FCC RULES.
OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS:
(1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE, AND
The COMPACT DISC player should not be adjusted or re- (2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED,
INCLUDING INTERFERENCE THAT MAY CAUSE UNDESIRED
OPERATION.
paired by anyone except properly qualified service person- THIS PRODUCTION COMPLIES WITH DHHS RULES 21 CFR
SUBCHAPTER J APPLICABLE AT DATE OF MANUFACTURE.
nel. CLARION CO.,LTD.
50 KAMITODA,TODA-SHI,SAITAMA-KEN,JAPAN
MANUFACTURED:
SERIAL No. Clarion Co.,Ltd.
PE- MADE IN
Bottom View of DRZ9255
To engineers in charge of repair or in-
spection of our products. 4. Caution in removal and making wiring connection to the
Before repair or inspection, make sure to follow the parts for the automobile.
Disconnect the battery terminal after turning the ignition
instructions so that customers and Engineers in key off. If wrong wiring connections are made with the
charge of repair or inspection can avoid suffering battery connected, a short circuit and/or fire may occur. If
any risk or injury. extensive damage is caused due to negligence of repair,
1. Use specified parts. the legal responsibility shall be with the repairing company.
The system uses parts with special safety features against 5. Cautions regarding chips.
fire and voltage. Use only parts with equivalent character- Do not reuse removed chips even when no abnormality is
istics when replacing them. observed in their appearance. Always replace them with
The use of unspecified parts shall be regarded as remod- new ones. (The chip parts include resistors, capacitors,
eling for which we shall not be liable. The onus of product diodes, transistors, etc). The negative pole of tantalum
liability (PL) shall not be our responsibility in cases where capacitors is highly susceptible to heat, so use special care
an accident or failure is as a result of unspecified parts when replacing them and check the operation afterwards.
being used. 6. Cautions in handling flexible PWB
2. Place the parts and wiring back in their original positions Before working with a soldering iron, make sure that the
after replacement or re-wiring. iron tip temperature is around 270 . Take care not to ap-
For proper circuit construction, use of insulation tubes, ply the iron tip repeatedly(more than three times)to the
bonding, gaps to PWB, etc, is involved. The wiring connec- same patterns. Also take care not to apply the tip with force.
tion and routing to the PWB are specially planned using 7. Turn the unit OFF during disassembly and parts replace-
clamps to keep away from heated and high voltage parts. ment. Recheck all work before you apply power to the unit.
Ensure that they are placed back in their original positions 8. Cautions in checking that the optical pickup lights up.
after repair or inspection. The laser is focused on the disc reflection surface through
If extended damage is caused due to negligence during the lens of the optical pickup. When checking that the la-
repair, the legal responsibility shall be with the repairing ser optical diode lights up, keep your eyes more than 30cms
company. away from the lens. Prolonged viewing of the laser within
3. Check for safety after repair. 30cms may damage your eyesight.
Check that the screws, parts and wires are put back se- 9. Cautions in handling the optical pickup
curely in their original position after repair. Ensure for safety The laser diode of the optical pickup can be damaged by
reasons there is no possibility of secondary ploblems around electrostatic charge caused by your clothes and body. Make
the repaired spots. sure to avoid electrostatic charges on your clothes or body,
If extended damage is caused due to negligence of repair, or discharge static electricity before handling the optical
the legal responsibility shall be with the repairing company. pickup.
DRZ9255
-2-
HX-D2
9-1. Laser diode magnetic material is put close to it. Its character-
The laser diode terminals are shorted for transporta- istics will change. Ensure that no foreign sub-
tion in order to prevent electrostatic damage. After stances enter through the ventilation slots in the
replacement, open the shorted circuit. When remov- cover.
ing the pickup from the mechanism, short the 9-3. Cleaning the lens
terminals by soldering them to prevent this damage. Dust on the optical lens affects performance. To
9-2. Actuator clean the lens, apply a small amount of isopropyl
The actuator has a powerful magnetic circuit. If a alcohol to lens paper and wipe the lens gently.
SYSTEM CHECK Digital wiring
The first time this unit is turned on after the wire connections When the optical digital cable is connected to or discon-
are completed, it must be checked what equipment is con- nected from this set later, press the function button while
nected. When the power is turned on, SYSTEM CHK holding down direct buttons [1] and [6] with the power OFF
and Push POWER appear in the display alternately, so to perform a system check.
press the [FUNC] button. The system check starts within Though pressing the reset button also performs a system
the unit. When the system check is complete, press the check, the contents of memory will be erased completely in
[FUNC] button again. this case.
ERROR DISPLAYS
If an error occurs, one of the following displays is displayed.
Take the measures described below to eliminate the problem.
Error Display Cause Measure
ERROR 2 A CD is caught inside the CD deck and is not ejected. This is a failure of CD deck's mechanism.
CD
ERROR 3 A CD cannot be played due to scratches,etc. Replace with a non-scratched,non-warped-disc.
ERROR 2 A CD inside the CD changer is not loaded. This is a failure of CD changer's mechanism.
CD changer
ERROR 3 A CD inside the CD changer cannot be played due Replace with a non-scratched, non-warped disc.
to scratches, etc.
ERROR 6 A CD inside the CD changer cannot be played Eject the disc then reload it properly.
because it is loaded upside-down.
ERROR 2 A DISC inside the DVD changer cannot be played. This is a failure of DVD mechanism.
ERROR 3 A DISC cannot be played due to scratches,etc. Retry or replace with a non-scratched, non-warped-disc.
DVD changer
ERROR 6 A DISC inside the DVD changer cannot be played Eject the disc then reload it properly.
because it is loaded upside-down.
ERROR P Parental level error Set the correct Parental level.
ERROR R Region code error Eject the disc and replace correct region code disc.
If an error display other than the ones described above appears,
press the reset button.
Reset button
DRZ9255
-3-
HX-D2
WIRE CONNECTIONS Red
HIGH
Right
White
HIGH
Red Left
AUX INPUT-1
Right Red MID/FRONT
White Right
AUX INPUT-1 White
Left MID/FRONT
To external unit Left To external amplifier
Red LOW/REAR
Red
AUX INPUT-2 Right
Right White
LOW/REAR
White Left
AUX INPUT-2
Left Red
Subwoofer
Black Right
White
Subwoofer
Source unit Left
Antenna input
Digital input/output CeNET input
Optical digital cable Black CeNET cable
16-Pin Connector Extension Lead 1.5m 10-Pin Connector Terminal Cover
Place the terminal cover on the terminals
to prevent a short circuit.
DC-DC Converter
Fuse(5A)
Terminal Cover
Brown wire(phone mute lead)
Connect to cellular
phone mute lead.
Black wire(Ground lead)1.5m
Connect to vehicle chassis ground.
Yellow wire(Bus power lead)
Connect directly to Fuse(10A)
Fuse(3A) battery.
Connect the terminal on the main power cord to
the car battery(+) terminal.
Yellow wire(Memory back-up lead)3.5m
Red wire(Power lead)
Accessory +12V
Blue/White wire(Amplifier turn-on lead)
Connect to remote turn-on lead of amplifier.
Orange/White wire(Illumination lead)
Connect to the car power supply terminal for illumination.
Blue wire(Auto antenna lead)
Connect it to the car supply terminal for the antenna.
BLOCK DIAGRAM
Audio line sction
CD IC903 IC915 IC913 IC909
Mechanism IC911
DIGITAL Digital DIGITAL Sampling DIGITAL Digital DIGITAL ANALOG
Interface -rate Signal 24bit
Receiver Converter Processor D/A
Converter
IC918
S-RAM
8ch Line-out
IC401 IC407 IC418 Hi
IC406 IC410 IC421
ANALOG ANALOG ANALOG Mid
I/V Low-pass High-quality
Converter Filter Electrical Low
Volume
Sub-woofer
+15V
-
IC250
DC/DC
Converter
DRZ9255
-4-
HX-D2
RCA LINEOUT
System section
IC912
CLK IC
5V STB
Q603
PHONE
INT PHONE INT
MASTER IC200
U-COM POWER SUPPLY
DRIVER
2.1V
DET
-5-
ISOLAT
ISOLAT
3.3V
STB
CD MECH
DET
5V STB
DIGITAL IN
ILL+B
DC/DC PWB
EXPANDER
KEY ILL
VOL
S718
HX-D2
SW PWB
DRZ9255
EXPLANATION OF IC
pin 60: VCC : - : Positive voltage supply.
052-3393-00 M30622MEP-161GP System Controller
pin 61: CD 5V : O : 5V power supply ON signal output for CD.
Terminal Description pin 62: VSS : - : Negative voltage supply.
pin 1: CD SBSY : IN : The sub Q data request command input pin 63: REG CTRL : O : Power supply IC control signal output.
from the CD IC. pin 64: 5V REM : O : 5V power supply ON signal output.
pin 2: TIME BASE : IN : Time base pulse input. pin 65: PLL SI : IN : Serial data input from the PLL IC.
pin 3: DSP RDY : IN : Ready signal input from the DSP IC. pin 66: PLL SO : O : Serial data output to the PLL IC.
pin 4: NU : - : Not in use. pin 67: PLL SCK : O : The clock pulse output to the PLL IC.
pin 5: REMOCON : IN : Remote controller signal input terminal. pin 68: PLL CE : O : The chip enable signal output to the PLL
pin 6: BYTE : IN : The data length selection(8bit/16bit). IC.
pin 7: CN VSS : IN : Connect to VSS. pin 69: ST SD : IN : At receiving the FM station, this port de-
pin 8: INIT 1 : IN : Destination setting input. Refer Table 1. tects the stereo signal. At seeking or scan-
ning, this port detects the station detection
pin 9: INIT 2 : IN : Destination setting input. Refer Table 1. signal.
pin 10: RESET : IN : Reset signal input. pin 70: VFD DD ON : O : VFD DD converter ON signal output.
pin 11: X out : O : Crystal connection. pin 71: ILL DET : IN : Illumination ON signal input.
pin 12: VSS : - : Negative voltage supply. pin 72: DIR ERF : IN : Unlock & Parity error flag input from the
pin 13: X IN : IN : Crystal connection. DIR IC.
pin 14: VCC : - : Positive voltage supply. pin 73: PHONE INT : IN : The telephone interrupt signal input.
pin 15: NU : - : Not in use. pin 74: AUTO ANT : O : Motor antenna control signal output.
pin 16: ACC DET : IN : ACC detection signal input. pin 75: AMP REM : O : Standby signal output to Audio power am-
pin 17: BU DET : IN : Backup detection signal input. plifier.
pin 18: KEY INT : IN : Key interrupting signal input. pin 76: DIG In/Out sel : O : Digital input/output selection.
pin 19: 27pinConnect : IN : Connect to pin 27. pin 77: SYS MUTE : O : System muting signal output.
pin 20: VFD BLANK : O : Blank pulse output to the VFD driver. pin 78: PRE MUTE : O : Pre-mute signal output.
pin 21: BUS IN/out : O : The audio signal control for Ce-NET. pin 79: SEL CLK : O : The serial clock output to the audio selec-
tor IC.
pin 22: BEEP : O : Beep out.
pin 80: SEL DATA : O : The serial data output to the audio selec-
pin 23: E VOL CS : O : The chip select signal output to Electric tor IC.
Volume IC.
pin 81: KEY ILL REM : O : Key illumination ON signal output.
pin 24: E VOL SD : O : The serial data output to Electric Volume
IC. pin 82: DAC MC : O : Clock pulse output to the DAC.
pin 25: E VOL SCLK : O : The serial clock output to Electric Volume pin 83: DAC MD : O : Serial command data output to the DAC.
IC. pin 84: DAC MS : O : Chip select output to the DAC.
pin 26: CLK REF : O : Reference clock pulse output. pin 85: DIR PDN : O : The power down signal output to the DIR
pin 27: IE BUS RX : IN : IE Bus serial data input. IC.
pin 28: IE BUS TX : O : IE Bus serial data output. pin 86: PCM DET : IN : Non-PCM detection signal input.
pin 29: EMULATOR TX : O : The serial data output to the emulator. pin 87: DIR CDT O : O : The control data output to the DIR IC.
pin 30: EMULATOR RX : IN : The serial data input from the emulator. pin 88: DIR CCLK : O : The control clock output to the DIR IC.
pin 31: CONNECT G : - : Connect to the ground. pin 89: DIR CSN : O : The chip select output to the DIR IC.
pin 32: NU : - : Not in use. pin 90: DSP INIT RST : O : The reset signal output to DSP IC.
pin 33: VFD SO : O : The serial data output to the VFD driver. pin 91: DSP RST : O : Reset pulse output to the DSP IC.
pin 34: NU : - : Not in use. pin 92: SYS ACC : O : ACC detect signal output.
pin 35: VFD CLK : O : The clock pulse output to the VFD driver. pin 93: DSP REQ : O : Request signal output to DSP IC.
pin 36: VFD LAT : O : The latch strove signal output to the VFD pin 94: A VSS : - : Negative voltage supply for analog section.
driver. pin 95: KEY AD : IN : Input terminal of A/D converter for Key
pin 37: JOG CW : IN : Jog key signal input. judgment.
pin 38: JOG CCW : IN : Jog key signal input. pin 96: Vref : - : Reference voltage.
pin 39: CONNECT G : - : Connect to the ground. pin 97: A VCC : - : Positive voltage supply for the internal an-
alog section.
pin 40: CATS LED : O : CATS LED drive output.
pin 98: DSP SI : IN : Serial data input from the DSP IC.
pin 41: KEY Set : O : Set signal output to the key scan IC.
pin 99: DSP SO : O : Serial data output to the DSP IC.
pin 42: KEY CHIP SEL : O : The chip select signal output to the key
scan IC. pin100: DSP SCK : O : The clock pulse output to DSP IC.
pin 43: KEY CLK : O : The clock pulse output for the key scan IC.
pin 44: CONNECT G : - : Connect to the ground. Table 1. Destination setting
pin 45: KEY DI : IN : Key scan data input. Japan Noth America Asia
pin 46: KEY DO : O : The serial data output to the Key scan IC. INIT 1 ( pin 8 ) H H L
pin 47: LD MUTE : O : Muting signal output to the CD mechanism. INIT 2 ( pin 9 ) H L L
pin 48: LD CONT : O : The laser diode control signal output.
pin 49: CD TR A : IN : The photo sensor signal input from the CD
mechanism.
pin 50: CD TR B : IN : The photo sensor signal input from the CD
mechanism.
pin 51: CD CHK SW : IN : CD disc chucking signal input.
pin 52: CD SSTOP : IN : At loading, detects the chucking. And next,
detects the inside limit of the pick up po-
sition.
pin 53: CD RESET : O : The reset pulse output to the CD IC.
pin 54: CD CCE : O : The chip enable signal output to the CD
IC.
pin 55: CD BU CK : O : CD IC clock pulse output.
pin 56: CD BUS 3 :I/O: The data bus.
pin 57: CD BUS 2 :I/O: The data bus.
pin 58: CD BUS 1 :I/O: The data bus.
pin 59: CD BUS 0 :I/O: The data bus.
DRZ9255
-6-
HX-D2
pin 61: I/O 3 :I/O: Data input/output.
051-6705-00 AK7720A Audio DSP with 2ch ADC and 6ch DAC
pin 62: I/O 4 :I/O: Data input/output.
Terminal Description pin 63: I/O 5 :I/O: Data input/output.
pin 1: LFLT : IN : The capacitor and the resistor connection pin 64: I/O 6 :I/O: Data input/output.
terminal for PLL. pin 65: I/O 7 :I/O: Data input/output.
pin 2: A VSS : - : Analog ground. pin 66: D VDD : - : Positive supply voltage for the digital sec-
pin 3: A VDD : - : Positive supply voltage for the Analog sec- tion.
tion. pin 67: D VSS : - : Digital ground.
pin 4: INIT RESET : IN : The initial reset input. pin 68: TEST : - : For the Test.
pin 5: CODEC RESET : IN : The CODEC reset input. pin 69: TEST : - : For the Test.
pin 6: DSP RESET : IN : DSP reset input. pin 70: B VSS : - : Ground.
pin 7: S MUTE : IN : The soft muting command input. pin 71: A OUT 3 R- : O : Inverted Right channel audio signal output
pin 8: B VSS : - : Ground for the bus interface section. of DAC-3.
pin 9: PLL : IN : Open or Connect to DVSS usually. pin 72: A OUT 3 R+ : O : Non-inverted Right channel audio signal
output of DAC-3.
pin 10: CKS : IN : The clock pulse selection.
pin 73: NU : - : Not in use.
pin 11: S Data in A : IN : DSP serial data input. Open or connect to
DVSS usually. pin 74: A OUT 3 L- : O : Inverted Left channel audio signal output of
DAC-3.
pin 12: S Data in 1 : IN : DSP serial data input.
pin 75: A OUT 3 L+ : O : Non-inverted Left channel audio signal out-
pin 13: S Data in 2 : IN : DSP serial data input.
put of DAC-3.
pin 14: S Data out 1 : O : DSP serial data output.
pin 76: A OUT 2 R- : O : Inverted Right channel audio signal output
pin 15: S Data out 2 : O : DSP serial data output. of DAC-2.
pin 16: S Data out 3/AD: O : DSP/ADC serial data output. pin 77: A OUT 2 R+ : O : Non-inverted Right channel audio signal
pin 17: S D OUT : O : The serial data output. output of DAC-2.
pin 18: LR CK I/O :I/O: SMODE(pin20) = L : 1fs clock input. pin 78: NU : - : Not in use.
SMODE(pin20) = H : 1fs clock output. pin 79: A OUT 2 L- : O : Inverted Left channel audio signal output of
pin 19: BIT CLK :I/O: SMODE(pin20) = L : 64fs clock input. DAC-2.
SMODE(pin20) = H : 64fs clock output. pin 80: A OUT 2 L+ : O : Non-inverted Left channel audio signal out-
pin 20: S MODE : IN : Slave master selection. put of DAC-2.
pin 21: Clock Out : O : Clock Out. pin 81: NU : - : Not in use.
pin 22: D VSS : - : Digital ground. pin 82: A OUT 1 R- : O : Inverted Right channel audio signal output
of DAC-1.
pin 23: D VDD : - : Positive supply voltage for the digital sec-
tion. pin 83: A OUT 1 R+ : O : Non-inverted Right channel audio signal
output of DAC-1.
pin 24: XT I : IN : Oscillation terminal.
pin 84: NU : - : Not in use.
pin 25: XT O : O : Oscillation terminal.
pin 85: A OUT 1 L- : O : Inverted Left channel audio signal output of
pin 26: JX : IN : External jumping signal input.
DAC-1.
pin 27: RQ : IN : The request signal input from the master
pin 86: A OUT 1 L+ : O : Non-inverted Left channel audio signal out-
side.
put of DAC-1.
pin 28: S CLK : IN : Sift clock input.
pin 87: Vr DAC Low : IN : The reference voltage input.
pin 29: SI : IN : Serial data input.
pin 88: A VSS : - : Analog ground.
pin 30: SO : O : Serial data output.
pin 89: A VSS : - : Analog ground.
pin 31: Write Ready : O : Write ready flag output.
pin 90: A VDD : - : Positive supply voltage for the Analog sec-
pin 32: Data Ready : O : Data output ready flag output. tion.
pin 33: CAS : O : The column address strobe output to pin 91: Vr DAC High : IN : The reference voltage input.
DRAM.
pin 92: NU : - : Not in use.
pin 34: RAS : O : The row address strobe output to DRAM.
pin 93: Vr ADC Low : IN : The reference voltage input.
pin 35: WRITE ENBL : O : The write enable signal output.
pin 94: A VSS : - : Analog ground.
pin 36: D VDD : - : Positive supply voltage for the digital sec-
pin 95: A VDD : - : Positive supply voltage for the Analog sec-
tion.
tion.
pin 37: D VSS : - : Digital ground.
pin 96: Vr ADC High : IN : The reference voltage input.
pin 38: A 0 : O : Address signal output.
pin 97: A IN R- : IN : Inverted Right channel audio signal input.
pin 39: A 1 : O : Address signal output.
pin 98: A IN R+ : IN : Non-inverted Right channel audio signal
pin 40: A 2 : O : Address signal output. input.
pin 41: A 3 : O : Address signal output. pin 99: A IN L- : IN : Inverted Left channel audio signal input.
pin 42: A 4 : O : Address signal output. pin100: A IN L+ : IN : Non-inverted Left channel audio signal in-
pin 43: A 5 : O : Address signal output. put.
pin 44: A 6 : O : Address signal output.
pin 45: A 7 : O : Address signal output.
pin 46: A 8 : O : Address signal output.
pin 47: A 9 : O : Address signal output.
pin 48: A 10 : O : Address output to the external DRAM.
pin 49: A 11 : O : Address output to the external DRAM.
pin 50: A 12 : O : Address signal output.
pin 51: A 13 : O : Address signal output.
pin 52: A 14 : O : Address signal output.
pin 53: A 15 : O : Address signal output.
pin 54: A 16 : O : Address signal output.
pin 55: D VDD : - : Positive supply voltage for the digital sec-
tion.
pin 56: D VSS : - : Digital ground.
pin 57: OUT ENABLE : O : The output enable command output.
pin 58: I/O 0 :I/O: Data input/output.
pin 59: I/O 1 :I/O: Data input/output.
pin 60: I/O 2 :I/O: Data input/output.
DRZ9255
-7-
HX-D2
pin 61: TRO : O : Tracking equalizer output.
051-6399-00 TC94A15F CD IC
pin 62: Vref : O : Reference voltage output.
Terminal Description pin 63: FMO : O : Field equalizer output / Speed error output.
pin 1: IPF OUT : O : IP flag output. pin 64: DMO : O : Disk equalizer output.
pin 2: SB OK O : O : Sub code Q data CRCC OK signal output. pin 65: IO2A :I/O: General input/output.
pin 3: CLOCKIO :I/O: The clock pulse input/output for the sub pin 66: IO3A :I/O: General input/output.
code reading. pin 67: MONIT : O : Internal DSP signal monitor.
pin 4: VDD : - : Positive supply voltage. pin 68: FG IN : IN : FG input for the spindle CAV servo.
pin 5: VSS : - : Negative supply voltage. pin 69: VSS : - : Negative supply voltage.
pin 6: DATA : O : DATA pin 70: VDD : - : Positive supply voltage.
pin 7: SF SY O : O : Playback frame synchronous signal output. pin 71: TESIN : IN : For test.
pin 8: SB SY O : O : Sub code block synchronous signal output. pin 72: X VSS : - : Master clock analog ground.
pin 9: HSO : O : The play speed flag output. pin 73: X IN : IN : Crystal connection.
pin 10: UHSO : O : The play speed flag output. pin 74: X O : O : Crystal connection.
pin 11: AR SEL IN : IN : Fix to the high level. pin 75: X VDD : - : Clock power supply.
pin 12: AWRC : O : The control signal output for the active pin 76: D VSS : - : Digital ground.
wide range VCO.
pin 77: RO : O : Right channel data output for 1-bit DAC.
pin 13: P VDD : - : PLL positive supply voltage.
pin 78: D VDD : - : Positive supply voltage for the digital sec-
pin 14: PDO : O : Phase difference signal output of EFM- tion.
PLCK.
pin 79: D Vref : O : Digital reference voltage.
pin 15: TMAX S : O : T max judgment output.
pin 80: LO : O : Left channel data output for 1-bit DAC.
pin 16: TMAX : O : T max judgment output.
pin 81: D VSS : - : Digital ground.
pin 17: LPF N : IN : Inverted input of LPF for PLL.
pin 82: Z DET O : O : 1bit DAC zero flag output.
pin 18: LPF OUT : O : The output terminal for the Low Pass Fil-
pin 83: VSS : - : Negative supply voltage.
ter.
pin 84: BUS 0 :I/O: CD IC Data input / output.
pin 19: P Vref : - : PLL reference voltage.
pin 85: BUS 1 :I/O: CD IC Data input / output.
pin 20: VCO FILTER : O : Loop filter for VCO.
pin 86: BUS 2 :I/O: CD IC Data input / output.
pin 21: VCO Ref : IN : VCO reference voltage input.
pin 87: BUS 3 :I/O: CD IC Data input / output.
pin 22: DTC N : O : For the analog slicer.
pin 88: BU CK IN : IN : CD IC Data clock input.
pin 23: DTC P : O : For the analog slicer.
pin 89: CCEI : IN : Chip enable input.
pin 24: PLL VSS : - : PLL ground.
pin 90: RSTI : IN : Reset signal input.
pin 25: SLCO : O : Output of internal DAC for data slice level
generation. pin 91: VDD : - : Positive supply voltage.
pin 26: RF IN : IN : RF signal input. pin 92: EMPHI/FAO :I/O: Emphasis input for 1-bit DAC / Flag A
output.
pin 27: RF RP : IN : RF ripple input.
pin 93: BCKI/FBO :I/O: Bit clock input for 1-bit DAC / Flag B out-
pin 28: RF EQ OUT : O : The output of the RF equalizer.
put.
pin 29: A VDD : - : Positive supply voltage for the Analog sec-
pin 94: AIN/FCO :I/O: Audio input for 1-bit DAC / Flag C output.
tion.
pin 95: LRCKI/FDO :I/O: LR clock input for 1-bit DAC / Flag D out-
pin 30: RES IN : - : For reference current setting.
put.
pin 31: Vref OUT : O : The reference voltage output.
pin 96: EMPHO : O : Emphasis flag output. H=Emphasis ON.
pin 32: VMDIR : O : The reference voltage output.
pin 97: B CK O : O : Bit clock output.
pin 33: TESTR : O : The compensation terminal for RFEQO off-
pin 98: A OUT : O : Audio signal output.
set.
pin 99: LR CK O : O : LR clock output.
pin 34: INVSEL : IN : MDI polarity selection.
pin100: D OUT : O : Serial data output.
pin 35: AGCI : IN : The input terminal of RF AGC amplifier.
pin 36: RF DCI : IN : The input terminal for RF peak detection.
pin 37: RF OUT : O : RF signal output.
pin 38: PN SEL : IN : The transistor type selection input for laser
diode driver. L=NPN, H=PNP.
pin 39: EQ SET : O : The equalizer setting terminal. 051-6643-90 M66010GP 24-bit I/O Expander
pin 40: RF VDD : - : RF power supply.
pin 41: LDO : O : The laser diode drive output. Parallel Data Input/Output
D 1 32
D 2 31
D 3 30
D 4 29
D 5 28
D 6 27
D 7 26
D 8 25
D 9 24
D 10 23
D 11 22
D 12 21
D 13 20
D 14 19
D 15 18
D 16 17
pin 42: MDI : IN : Monitor photo diode signal input.
pin 43: RF VSS : - : RF ground.
pin 44: FNI 2 : IN : Main beam signal input.
pin 45: FNI 1 : IN : Main beam signal input.
pin 46: FPI 2 : IN : Main beam signal input.
7 GND
16 GND
8 D 24
9 D 23
10 D 22
11 D 21
12 D 20
13 D 19
14 D 18
15 D 17
5 VCC
Clock Pulse input 3 CLK
6 SET
Serial Data output 1 DO
Chip Select input 4 CS
pin 47: FPI 1 : IN : Main beam signal input.
2 DI
pin 48: TPI : IN : Sub beam signal input.
pin 49: TNI : IN : Sub beam signal input.
Serial Data input
Set Signal input
Positive Supply
pin 50: FTEO : O : For test. Parallel
pin 51: RF ZI : IN : RF ripple zero cross signal input. Data
Input/Output
Ground
Ground
pin 52: A VSS : - : Analog ground.
pin 53: RF RP : O : RF ripple signal output.
pin 54: RF DC : O : RF peak detection signal output. (hologram
suitable)
pin 55: FEI : O : Focus error signal output.
pin 56: SBAD : O : Sub beam add signal output.
pin 57: TEI : O : Tracking ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo