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Service CR710/F1W, /C1W
Manual CD Tuner Amplifier
DISC 1
DISC 2
1
2
3
DISC 3
CD TUNER AMPLIFIER CR710
3 CD MULTI CHANGER
POWER CD / TUNER / TUNING / PRESET / TIME PLAY /
STANDBY / ON MD / TAPE AUX VOLUME BAND
TUNING PROGRAM / PAUSE /
TIMER MODE MEMORY / SET DISC SKIP FM MODE
PHONES STOP /
TIME MODE JOG MODE EQ CLEAR
DOWN UP
TABLE OF CONTENTS
1. TECHNICAL SPECIFICATIONS ............................................................................. 1
2. WIRING DIAGRAM ................................................................................................. 2
3. BLODK DIAGRAM .................................................................................................. 3
4. SCHEMATIC DIAGRAM AND PARTS LOCATION (Parts side) .............................. 5
5. MICROPROCESSOR AND IC DATA .................................................................... 13
6. ADJUSTMENT PROCEDURE .............................................................................. 20
7. REMOVE DISC HOW-TO ..................................................................................... 22
CR710
8. EXPLODED VIEW AND PARTS LIST FOR CABINET ......................................... 23
9. EXPLODED VIEW AND PARTS LIST FOR MECHANISM ASS'Y ........................ 26
10. ELECTRICAL PARTS LIST ................................................................................... 28
Please use this service manual with referring to the user guide (D.F.U) without fail.
CR710
307W855010 AO
Printed in Japan First Issue:2001.10
MARANTZ DESIGN AND SERVICE
Using superior design and selected high grade components, MARANTZ company has created the ultimate in stereo sound.
Only original MARANTZ parts can insure that your MARANTZ product will continue to perform to the specifications for which
it is famous.
Parts for your MARANTZ equipment are generally available to our National Marantz Subsidiary or Agent.
ORDERING PARTS :
Parts can be ordered either by mail or by Fax.. In both cases, the correct part number has to be specified.
The following information must be supplied to eliminate delays in processing your order :
1. Complete address
2. Complete part numbers and quantities required
3. Description of parts
4. Model number for which part is required
5. Way of shipment
6. Signature : any order form or Fax. must be signed, otherwise such part order will be considered as null and void.
USA EUROPE / TRADING BRAZIL
MARANTZ AMERICA, INC. INC MARANTZ EUROPE B.V. PHILIPS DA AMAZONIA IND. ELET. ITDA
1100 MAPLEWOOD DRIVE P.O.BOX 80002, BUILDING SFF2 CENTRO DE INFORMACOES AO
ITASCA, IL. 60143 5600 JB EINDHOVEN CEP 04698-970
USA THE NETHERLANDS SAO PAULO, SP, BRAZIL
PHONE : 630 - 741 - 0300 PHONE : +31 - 40 - 2732241 PHONE : 0800 - 123123(Discagem Direta Gratuita)
FAX : 630 - 741 - 0301 FAX : +31 - 40 - 2735578 FAX : +55 11 534. 8988
AMERICAS AUSTRALIA CANADA
SUPERSCOPE TECHNOLOGIES, INC. TECHNICAL AUDIO GROUP PTY, LTD LENBROOK INDUSTRIES LIMITED
MARANTZ PROFESSIONAL PRODUCTS 558 DARLING STREET, 633 GRANITE COURT,
2640 WHITE OAK CIRCLE, SUITE A BALMAIN, NSW 2041, PICKERING, ONTARIO L1W 3K1
AURORA, ILLINOIS 60504 USA AUSTRALIA CANADA
PHONE : 630 - 820 - 4800 PHONE : 61 - 2 - 9810 - 5300 PHONE : 905 - 831 - 6333
FAX : 630 - 820 - 8103 FAX : 61 - 2 - 9810 - 5355 FAX : 905 - 831 - 6936
AUSTRALIA THAILAND SINGAPORE
QualiFi Pty Ltd, MRZ STANDARD CO.,LTD WO KEE HONG DISTRIBUTION PTE LTD
24 LIONEL ROAD, 746 - 754 MAHACHAI ROAD., 130 JOO SENG ROAD
MT. WAVERLEY VIC 3149 WANGBURAPAPIROM, PHRANAKORN, #03-02 OLIVINE BUILDING
AUSTRALIA BANGKOK, 10200 THAILAND SINGAPORE 368357
PHONE : +61 - (0)3 - 9543 - 1522 PHONE : +66 - 2 - 222 9181 PHONE : +65 858 5535 / +65 381 8621
FAX : +61 - (0)3 - 9543 - 3677 FAX : +66 - 2 - 224 6795 FAX : +65 858 6078
NEW ZEALAND TAIWAN MALAYSIA
WILDASH AUDIO SYSTEMS NZ PAI- YUING CO., LTD. WO KEE HONG ELECTRONICS SDN. BHD.
14 MALVERN ROAD MT ALBERT 6 TH FL NO, 148 SUNG KIANG ROAD, SUITE 8.1, LEVEL 8, MENARA GENESIS,
AUCKLAND NEW ZEALAND TAIPEI, 10429, TAIWAN R.O.C. NO. 33, JALAN SULTAN ISMAIL,
PHONE : +64 - 9 - 8451958 PHONE : +886 - 2 - 25221304 50250 KUALA LUMPUR, MALAYSIA
FAX : +64 - 9 - 8463554 FAX : +886 - 2 - 25630415 PHONE : +60 3 - 2457677
FAX : +60 3 - 2458180
JAPAN Technical KOREA
MARANTZ JAPAN, INC. MK ENTERPRISES LTD.
35- 1, 7- CHOME, SAGAMIONO ROOM 604/605, ELECTRO-OFFICETEL, 16-58,
SAGAMIHARA - SHI, KANAGAWA 3GA, HANGANG-RO, YONGSAN-KU, SEOUL
JAPAN 228-8505 KOREA
PHONE : +81 42 748 1013 PHONE : +822 - 3232 - 155
FAX : +81 42 741 9190 FAX : +822 - 3232 - 154
SHOCK, FIRE HAZARD SERVICE TEST :
CAUTION : After servicing this appliance and prior to returning to customer, measure the resistance between either primary AC
cord connector pins ( with unit NOT connected to AC mains and its Power switch ON ), and the face or Front Panel of product and
controls and chassis bottom.
Any resistance measurement less than 1 Megohms should cause unit to be repaired or corrected before AC power is applied, and
verified before it is return to the user/customer.
Ref. UL Standard No. 1492.
In case of difficulties, do not hesitate to contact the Technical
Department at above mentioned address.
010620 A.O
1. TECHNICAL SPECIFICATIONS
Amplifier section
1 kHz con tinuou s outpu ........... stereo chann el drive,
2ch x 20W, 0.5%
S/N ................................. Aux, Tape, MD (IHF-A) 90dB
Inpu t sensitivity & Impedance ... Aux, Tape, MD(IHF-A)
200mV
Frequ ency character Aux, Tape, MD 10Hz 60kHz (-3dB)
Ton e control: Treble ............................................ 9dB
Bass .............................................. 9dB
Tuner section
Frequ ency range... 87.5 108.00 MHz (100kHz interval)
Inpu t Sensitivity................................. 15dB (S/N 30dB)
To tal Harmonic Distortion .................................... 0.2%
S/N ratio: Mono .................................................... 65dB
Stereo .................................................. 60dB
Stereo separation 1kHz ....................................... 35dB
Frequ ency range ........... 522 1620 kHz (9kHz interval)
Inpu t sensitivity ................................. 50dB (S/N 20dB)
To tal Harmonic Distortion .................................... 1.5%
S/N ratio ............................................................... 40dB
CD section
Chann els .................................................... 2 Chann els
Frequ ency respon se .............. 20Hz 20,000Hz 1.5dB
S/N ratio ..................................... 87dB (IHF `A' Fil ter)
Distortion ........................................................... 0.1%
Chann el separation ................................ 65dB (1kHz)
Sampli ng rate ................................................. 44.1kHz
Err or corr ection ................................................... CIRC
D/A con version..CMOS delta-Sigma D/A con verter(1 Bit)
Optical readou t
Laser ........................................... Semicondu ctor laser
Wave leng th ........................................................ 780nm
General
Power supp ly .............................................. 220V, 60Hz
Power con sumption ............................................ 105W
Dimension (W x H x D) ..................175 x 140 x 360 mm
Weigh t ................................................................. 4.0kg
1
2. WIRING DIAGRAM
2
3. BLOCK DIAGRAM
3 4
4. SCHEMATIC DIAGRAM AND PARTS LOCATION (Parts side)
5 6
Q905 Q906
Q701 Q306 Q307 Q369 Q904 Q903
IC25 Q207 Q305 Q911 Q918 Q362 IC91 Q368 Q370 IC21 Q202 Q506
MAIN PCB Q205 Q206 Q208 Q920 Q917 IC36 IC37 Q363 Q361 Q212 Q915 Q916 Q901 Q211 Q213 Q902 IC22 Q201 Q203 Q204 Q504 Q503 Q507 Q505 Q502 IC52
Q909
Q908
IC13 Q109 Q104 Q107 Q103 Q108 IC12 IC11 Q101
INPUT PCB TUNER PCB Q110
SPK TERMINAL PCB
7 8
9 10
FRONT PCB CD MECHANISM PCB
Q603
Q602
IC64
IC66 IC66
IC65
Q701
IC62 IC62
Q601
IC63
IC61
HEADPHONE PCB
11 12
5. MICROPROCESSOR AND IC DATA
IC36 : BVIANAM1301T IC66 : BVIANAM1325AC
PIN CONFIGURATION PIN FUNCTION PIN CONFIGURATION PIN FUNCTION
(S29) PD7
(S28) PD6
(S27) PD5
(S26) PD4
(S25) PD3
(S24) PD2
(S23) PD1
(S22) PD0
(S38) PE0
(S37) PE7
(S36) PE6
(S35) PE5
(S34) PE4
(S33) PE3
(S32) PE2
(S31) PE1
(S30) PE0
(S39) PF1
(S29) PD7
(S28) PD6
(S27) PD5
(S26) PD4
(S25) PD3
(S24) PD2
(S23) PD1
(S22) PD0
(S21) P97
(S20) P96
(S38) PE0
(S37) PE7
(S36) PE6
(S35) PE5
(S34) PE4
(S33) PE3
(S32) PE2
(S31) PE1
(S30) PE0
(S39) PF1
(S21) P97
(S20) P96
PIN No. NAME I/ O DESCRIPTION PIN No. NAME I/ O DESCRIPTION
1, 25 VDD - POWER SUPPLY (+5V) 1, 25 VDD - POWER SUPPLY (+5V)
6 HREQ I/O BUS for CD CLOCK 2 BUS 0 I/O BUS for CD DATA
7 SLQCLK I/O BUS for CD CHIP ENABLE 3 BUS 1 I/O BUS for CD DATA
8 SLQIN I RESET for CD 4 BUS 2 I/O BUS for CD DATA
9 SLQOUT O MUTE for CD SINGLE 5 BUS 3 I/O BUS for CD DATA
12 DATA O 6 BUCK I/O BUS for CD CLOCK
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
EUROPE VERSION RDS DATA CONTROL PORT
13 CLOCK O 7 CCE I/O BUS for CD CHIP ENABLE
VDD 1 80 P95 (S19) 14 STEREO IN I STEREO IN CONTROL INPUT
VDD 1 80 P95 (S19) 8 CDRE O RESET for CD
2 79 P94 (S18) 15 TUNED I TUNED CONTROL INPUT
2 79 P94 (S18) 9 MUTE O MUTE for CD SINGLE
3 78 P93 (S17) 16 HPIN
3 78 P93 (S17) 10 SIO CLOCK I/O
4 77 P92 (S16) 17 PROTECTOR I PROTECTOR IN PORT
4 77 P92 (S16) 11 SIO OUT I/O
5 76 P91 (S15) BUS for CD DATA
5 76 P91 (S15) 19, 20, 21 KEY MATRIX I KEY MATRIX PORTS 12 SIO IN I/O
6 75 P90 (S14) 22,23,27,30 VSS - GND
6 75 P90 (S14) 13 HREQ I/O
7 74 P87 (S13) 24 VAREF - A/D CONVERTOR REFERENCE VOLTAGE
7 74 P87 (S13) 22,23,27,30 VSS - GND
8 73 P86 (S12) 26 BACK UP I BACK-UP MODE CONTROL INPUT
8 73 P86 (S12) 31 X IN I
9 72 P85 (S11) 28, 29 X-TAL I 32.768kHz SUB CLOCK CONNECTING PORT
9 72 P85 (S11) 32 X OUT O
8MHz CRYSTAL CONNECTING TERMINAL
10 71 P84 (S10) 31 X IN I
10 71 P84 (S10) 33 RESET I SYSTEM RESET
11 70 P83 (S9) O
8MHz CRYSTAL CONNECTING TERMINAL 11 70 P83 (S9) 42 A O
32 X OUT
12 69 P82 (S8) I SYSTEM RESET PULSE INPUT
12 69 P82 (S8) 43 B O
33 RESET
13 68 P81 (S7) I REMOTE CONTROL SIGNAL INPUT
13 68 P81 (S7) 44 C O
PLL DATA CONTROL PORT
34 REMOTE IN
14 67 P80 (S6) I REMOTE CONTROL SIGNAL INPUT
14 67 P80 (S6) 45 D O
35 BUS IN
15 66 P77 (S5/G0) 36 BUS OUT O REMOTE CONTROL SIGNAL INPUT
15 66 P77 (S5/G0) 46 DSP POWER O CD POWER ON/OFF
16 65 P76 (S4/G1) 16 65 P76 (S4/G1)
38 SPEAKER O SPEAKER ON/OFFPORT 47 CD-RW O LOW: CD-RW, HIGH: CD
17 64 P75 (S3/G2) 17 64 P75 (S3/G2)
41 CE O 83 UN CLAMP SW I
18 63 P74 (S2/G3) 18 63 P74 (S2/G3)
42 DATA OUT O 84 T.U HEIGHT SW I
19 62 P73 (S1/G4) PLL DATA CONTROL PORT 19 62 P73 (S1/G4)
43 CLOCK O 85 HOLDER MODE SW I
20 61 P72 (S0/G5) 20 61 P72 (S0/G5)
44 DATA IN I 86 T.U HEIGHT SW I
21 60 P71 (G6) 21 60 P71 (G6)
45 CLOCK O 87 HOLDER HEIGHT SW I
VSS 22 59 P70 (G7) TDA7318D DATA CONTROL PORT VSS 22 59 P70 (G7) MECHANISM SW CONDITION
46 DATA O 88 LOAD/CLAMP I
VASS 23 58 P57 (G8) VASS 23 58 P57 (G8)
47 POWER O POWER ON/OFF 89 OPEN SW I
VAREF 24 57 P56 (G9) VAREF 24 57 P56 (G9)
48 MUTE O SIGNAL MUTE 90 CLOSE/HP SW I
VDD 25 56 P55 (G10) VDD 25 56 P55 (G10)
50 VFL (-33V) NEGATIVE POWER SUPPLY FOR FIP BLINKING 91 DISC ON SW I
P20 26 55 P54 (G11) P20 26 55 P54 (G11)
52 ~ 60 GRID O FIP GRID CONTROL OUTPUTS 92 DISC CENTERSW I
TEST 27 54 P53 (G12) TEST 27 54 P53 (G12)
61 ~ 82 SEGMENT O FIP SEGMENT CONTROL OUTPUTS (XTIN) P21 28 53 P52 (G13) 100 LIMIT SW I
(XTIN) P21 28 53 P52 (G13)
83 ~ 87 I AREA OPTION (XTOUT) P22 29 52 P51 (G14)
(XTOUT) P22 29 52 P51 (G14)
89 CD POWER O CD POWER ON/OFF PORT
VSS 30 51 P50 (G15) VSS 30 51 P50 (G15)
90 ON/STBY LED O ON/STANDBY LED CONTROL PORT
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
91 TAPE `H' O ON TAPE FUNCTION `H' OUTPUT PORT
93 MD `H' O ON MD FUNCTION `H' OUTPUT PORT
96, 97 JOG CONTROL I VOL/BAL/BASS/TRE CONTROL JOG INPUT PORT
XIN
XOUT
RESET
P10 (INT 0)
P11 (INT 1)
P12 (INT 2/TC 1)
P13 (DVO)
P14 (PPO)
P15 (TC 2)
P16
P17
P00
P01
P02
P03
P04
P05
P06
P07
VKK
XIN
XOUT
RESET
P10 (INT 0)
P11 (INT 1)
P12 (INT 2/TC 1)
P13 (DVO)
P14 (PPO)
P15 (TC 2)
P16
P17
P00
P01
P02
P03
P04
P05
P06
P07
VKK
BLOCK DIAGRAM OUTPUT Ports I/O Ports BLOCK DIAGRAM OUTPUT Ports I/O Ports
I/O Ports I/O Ports
P97 P87 P77 P57 PID7 PIE7 PIF1 P97 P87 P77 P57 PID7 PIE7 PIF1
to to to to to to to to to to to to to to
P90 P80 P70 P50 PID8 PIE0 PIF0 P90 P80 P70 P50 PID8 PIE0 PIF0
VDD P9 P8 P7 P5 PID PIE PIF Power Supply VDD P9 P8 P7 P5 PID PIE PIF
Power Supply
VSS VSS
Key scan Key scan
VFT Power VKK VFT drive circuit (automatic display) control VFT Power VKK VFT drive circuit (automatic display) control
Supply Supply
P S W Stack Pointer Data Memory Program counter P S W Stack Pointer Data Memory Program counter
Flags RBS (RAM) Flags RBS (RAM)
ALU ALU
Program Memory Program Memory
Register banks Register banks (ROM)
Reset I/O RESET (ROM) Reset I/O RESET
System Controller System Controller
Test Pin TEST Test Pin TEST
Interrupt Controller Interrupt Controller
Standby Controller Inst. Standby Controller Inst.
Register Register
Inst. Inst.
Timing Generator Time Base 16-bit 8-bit Serial Decoder Timing Generator Time Base 16-bit 8-bit Serial Decoder
Timer Timer/Counters Timer/Counters Interfaces Timer Timer/Counters Timer/Counters Interfaces
Resonator XIN High Resonator XIN High
XOUT frequ. Clock TC1 TC2 TC3 TC4 SIO HSO connecting XOUT frequ. Clock TC1 TC2 TC3 TC4 SIO HSO
connecting
Pins Low Generator Watchdog Pins Low Generator Watchdog
frequ. Timer frequ. Timer
P2 8-bit P6 P0 P1 P3 P4 P2 8-bit P6 P0 P