Pioneer_DEH-2700


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This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of
California to cause cancer, birth defects or other reproductive harm.
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Please be sure to confirm and follow these procedures.
er
cleaning should be performed to restore their performances.
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CONTENTS
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1. SPECIFICATIONS
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2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
The
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12
13
10
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8
7
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PACKING SECTION PARTS LIST
Owner's Manual,Installation Manual
1Accessory AssyCEA4610
2Screw AssyCEA4611
3Fixing Screw(M2x4)CBA1488
4ScrewCBA1650
Part No.Language
YRD5013English, French, Spanish
YRD5017English, French, Spanish
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2.2 EXTERIOR
43
53
42
35
36
37
32
3
2
2
54
4
4
7
39
41
38
49
40
48
47
46
50
52
44
31
31
10
65
66
61
60
62
57
64
63
56
59
65
65
55
58
31
31
9
8
70
29
18
26
21
20
22
24
25
23
28
27
67
68
17
17
30
45
13
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EXTERIOR SECTION PARTS LIST
1ScrewBMZ40P140FTC
2ScrewBSZ26P060FTC
3ScrewBSZ30P060FTC
4ScrewBSZ30P200FTC
5CableCDE7113
6CaseCNB2793
7HolderCNC8659
8Earth PlateCNC8915
9CushionCNM8890
10PanelCNS8046
11HolderCNV7619
12CD Mechanism Module(S10)CXK5601
13Cord AssyXDE7008
14InsulatorXNM7106
15InsulatorYNM5012
16Tuner Amp UnitYWM5049
17ScrewASZ26P060FTC
18ScrewBPZ26P080FTC
19ScrewBSZ26P160FTC
20Fuse(10A)CEK1208
21Pin Jack(CN352)CKB1057
22Plug(CN901)CKM1376
23Connector(CN721)CKS3835
24Connector(CN621)CKS4124
25Connector(CN831)CKS4944
26Antenna Jack(CN401)CKX1056
27HolderCND1328
28Heat SinkCNR1668
29HolderCND1054
30HolderYNC5002
31ScrewBPZ20P100FZK
32SpringCBH2210
33Knob(VOLUME)YAA5001
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2.3 CD MECHANISM MODULE
83
42
28
82
4
71
23
59
87
86
5
13
34
5
5
13
44
5
53
36
4
73
29
51
18
64
76
10
72
75
49
77
67
27
78
60
90
48
8
17
46
6
60
43
70
14
31
65
85
66
85
31
35
14
74
85
2
3
12
33
63
21
79
57
58
62
80
13
4
28
24
47
40
69
30
56
37
92
10
GEM1024

GEM1045

GEM1035







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CD MECHANISM MODULE SECTION PARTS LIST
1CD Core Unit(S10)CWX3110
2Connector(CN101)CKS4182
3Connector(CN701)CKS4188
4ScrewBMZ20P035FTC
5ScrewBSZ20P040FTC
6Screw(M2x4)CBA1362
7Screw(M2x3)CBA1824
8Screw(M2x3)CBA1825
9
10WasherCBF1038
11WasherCBF1060
12SpringCBH2390
13SpringCBH2606
14SpringCBH2607
15SpringCBH2608
16SpringCBH2609
17SpringCBH2610
18SpringCBH2735
19SpringCBH2612
20SpringCBH2613
21SpringCBH2614
22SpringCBH2615
23SpringCBH2616
24SpringCBH2617
25SpringCBH2620
26SpringCBH2621
27SpringCBH2641
28SpringCBH2642
29SpringCBH2643
30SpringCBH2659
31SpringCBH2688
32
33ShaftCLA4441
34FrameCND2443
35FrameCNC9963
36BracketCND2712
37BracketCND1895
38ArmCNC9968
39ArmCND1909
40LeverCND2032
41LeverCNC9984
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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
DIODE
MONITOR
12EJ8EJDSCSNS
FOCUS ACT.
MOTOR
MOTOR
TRACKING ACT.
TOP
PICKUP UNIT
(P10)(SERVICE)
UNIT
3.3V REGULATOR
SERVO
DSP,
LPF, DAC
ACT,MOTOR
TOP
XTAL
FD, TD, SD, MD
AC, F, E, BD
TOP
P
2
DSCSNS
CDLOEJ
CONT
2
XSI/BSI
CONT/NC
LOEJ/NC
6
16
17
VDSENS
21
ANT adj
FM ANT
761351098111418192021
2121522164
ATT
ATT
MIXER, IF AMP
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IN2-L
KEY CONTROLLER
BSENS
64
48
5
RLIN
WIRED REMOTE CONTROL
Q911
Q931
MUTE
3
5
20
DPDT
KYDT
BACKUP SENSE
CN621
TUNPCE2
STRKEY
CE1
CE2
DALMON
8
5
6
7
4
8
LAMP
SWVDD
SRC
ROT1
ROT0
KYDT
S1827
66
DSENSE
2
70
X601
X1801
9
12
10
6
3
9
10
6
CONT/NC
LOEJ/NC
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3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
ANTENNA
Code Practical value
AM: -30dBs
CD:+0.35dBs



 
 
SCH diagram
Guide page
"ELECTRICAL PARTS LIST".
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CEK1286

H
REAR L CH
AM: -6.9dBs
CD:+10.45dBs


AM: +19.1dBs
CD:+36.45dBs
WIRED REMOTE
CONTROL
A-aA-b
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A-b
SYSTEM CONTROLLER
AM: -30dBs
CD:+0.35dBs



 
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A-b

mark found on some component parts indicates
ANTENNA
Code Practical value


 
 
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A-b
CEK1286
TDA7386(45W)
REAR L CH
AM: -6.9dBs
CD:+10.45dBs
AM: +19.1dBs
CD:+36.45dBs
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A-b

H
10A
CONTROL
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3.3 KEYBOARD UNIT
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3.4 CD MECHANISM MODULE
REGULATOR
MOTOR DRIVER
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7.5V
RF AMP / SERVO / DSP
FOCUS SERVO LINE
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Waveforms
DSCSNS

CLCONT

LOEJ

VD
5V/div
5V/div
500ms/div
Ref.:
GND
Mode:
Normal
SIN

CIN

TIN
1V/div
500mV/div
2s/div
RFAGC500mV/div0.5
Spindle waveform during "Play"(Magnified)RF eye pattern
RFAGC
RFAGC
When "Tracking Open"1 Track Jump
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RFAGC
32 Track Jump
RFAGC
RFAGC
100(32x3) Track JumpWhen reproducing black dots(1mm)
When "Eject"(12cm CD)When "Eject"(8cm CD)
RFAGC
RFAGC
RFAGC
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4. PCB CONNECTION DIAGRAM
Connector
P.C.Board
Chip Part
include all necessary parts for
several destination.
For further information for
respective destinations, be sure
to check with the schematic dia-
gram.
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3
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FM/AM TUNER UNIT
13
14
15
2
1
3
16
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TEST
1
1
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1
1
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4.2 KEYBOARD UNIT
2BAND
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4.3 CD CORE UNIT(S10)
LOADING
/CARRIAGE
MOTOR
M1
SPINDLE
MOTOR
F
HOME
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321
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5. ELECTRICAL PARTS LIST


Chip Resistor

S
Chip Capacitor (except for CQS.....)


Unit Name:Tuner Amp Unit
IC151(B,132,80) ICPML003AM
IC302(A,93,132) ICTDA7386
IC551(B,70,94) ICTPD1018F
IC601(B,85,52) ICPE5462A
R153(B,127,104) RS1/16S471J
R154(B,147,93) RS1/16S471J
R155(B,127,102) RS1/16S471J
R156(B,136,94) RS1/16S471J
R157(B,84,79) RAB4C102J
R301(A,100,96) RD1/4PU153J
R353(B,141,122) RS1/16S471J
R354(B,163,125) RS1/16S471J
R357(B,145,130) RS1/16S223J
R358(B,160,134) RS1/16S223J
R405(B,158,62) RS1/16S681J
R407(B,159,83) RS1/16S681J
R408(B,159,85) RS1/16S681J
R409(B,159,86) RS1/16S681J
R410(B,159,88) RS1/16S681J
R414(B,156,88) RS1/16S0R0J
R420(B,105,44) RS1/16S681J
R421(B,159,79) RS1/16S473J
R454(B,133,114) RS1/16S103J
R455(B,141,132) RS1/16S153J
R456(B,139,132) RS1/16S221J
R457(A,120,54) RD1/4PU681J
R601(B,102,49) RS1/16S473J
R603(B,63,75) RS1/16S103J
R604(B,60,75) RS1/16S103J
R605(B,84,21) RS1/16S0R0J
R606(B,110,41) RS1/16S104J
R607(A,110,51) RD1/4PU222J
R608(B,104,63) RS1/16S0R0J
R609(A,102,47) RD1/4PU473J
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R610(A,129,44) RD1/4PU681J
R611(B,105,50) RS1/16S473J
R612(B,111,14) RS1/16S104J
R613(B,107,24) RS1/16S473J
R621(A,18,131) RD1/4PU102J
R622(A,21,131) RD1/4PU102J
R633(B,65,40) RS1/16S104J
R721(B,80,23) RS1/16S221J
R729(B,54,57) RS1/16S0R0J
R730(A,74,38) RD1/4PU102J
R731(A,77,33) RD1/4PU102J
R732(B,110,43) RS1/16S0R0J
R733(A,80,33) RD1/4PU102J
R736(A,98,34) RD1/4PU221J
R737(B,56,24) RS1/16S221J
R738(B,94,38) RS1/16S221J
R741(B,50,17) RS1/16S221J
R751(B,55,21) RS1/16S0R0J
R801(B,24,27) RS1/16S153J
R802(B,28,20) RS1/16S153J
R803(B,13,36) RS1/16S222J
R821(B,22,33) RS1/16S222J
R823(B,26,31) RS1/16S103J
R833(B,105,16) RS1/16S222J
R834(B,88,15) RS1/16S222J
R836(B,131,21) RS1/16S104J
R837(A,128,21) RD1/4PU103J
R838(A,113,44) RD1/4PU102J
R841(B,15,28) RS1/16S1R0J
R848(A,100,41) RD1/4PU102J
R851(A,97,41) RD1/4PU102J
R852(B,112,17) RS1/16S102J
R853(B,107,22) RS1/16S102J
R854(B,105,14) RS1/16S222J
R855(B,103,20) RS1/16S222J
R857(B,104,18) RS1/16S222J
R858(A,127,27) RD1/4PU102J
R911(B,11,68) RS1/16S223J
R912(A,14,68) RD1/4PU152J
R923(B,10,110) RS1/16S473J
R931(B,62,92) RS1/16S473J
R932(B,65,85) RS1/16S104J
R933(A,54,99) RD1/4PU102J
R934(B,64,95) RS1/16S473J
R935(B,64,92) RS1/16S473J
R936(B,70,89) RS1/16S473J
R940(B,66,74) RS1/16S104J
R941(B,66,72) RS1/16S104J
R955(B,42,76) RS1/16S473J
R961(B,59,68) RS1/16S102J
R962(B,45,66) RS1/16S822J
R971(B,85,88) RS1/16S0R0J
R981(A,136,38) RD1/4PU1R8J
R991(A,13,53) RD1/4PU271J
R992(A,18,50) RD1/4PU121J
R993(B,30,62) RS1/16S272J
R994(B,30,56) RS1/16S472J
C151(B,159,71) CKSRYB224K16
C152(B,159,73) CKSRYB224K16
C153(B,122,74) CKSRYB105K10
C154(B,145,82) CKSRYB105K10
C155(A,121,78) CEJQ4R7M35
C156(A,143,88) CEJQ4R7M35
C157(B,123,85) CKSRYB153K50
C158(B,143,95) CKSRYB153K50
C161(B,125,99) CCSRCH100D50
C162(B,139,94) CCSRCH100D50
C163(B,131,95) CCSRCH100D50
C164(B,139,96) CCSRCH100D50
C165(B,140,70) CKSRYB104K16
C166(A,135,66) CEJQ470M10
C167(A,124,66) CEJQ100M16
C301(A,135,111) CFTNA224J50
C302(A,145,119) CFTNA224J50
C303(A,130,111) CFTNA224J50
C304(A,143,125) CFTNA224J50
C309(B,135,136) CKSQYB225K10
C310(B,122,143) CKSQYB225K10
C311(A,99,104) CEJQ2R2M50
C312(A,100,118) CEJQ100M16
C313(B,40,122) CKSRYB104K16
C353(A,132,102) CEJQ2R2M50
C354(A,140,102) CEJQ2R2M50
C401(B,164,67) CKSRYB103K50
C402(B,153,56) CKSRYB103K50
C403(A,150,53) CEJQ470M6R3
C404(A,153,87) CEJQ101M10
C405(B,166,94) CKSRYB104K25
C420(B,112,68) CCSRCH470J50
C451(A,134,131) CEJQ330M10
C551(B,76,93) CKSQYB103K50
C552(B,70,99) CKSQYB103K50
C601(B,54,64) CKSRYB104K25
C604(B,97,64) CCSRCH200J50
C605(B,101,64) CCSRCH200J50
C610(A,94,71) CEJQ4R7M35
C611(B,97,68) CKSRYB224K16
C728(B,42,19) CKSRYB104K16
C801(B,11,36) CKSRYB104K16
C901(A,46,121) 3300F/16VCCH1494
C911(A,16,76) CEJQ470M10
C912(B,12,64) CKSRYB103K50
C913(A,25,86) 470F/16VCCH1331
C921(A,14,115) CEJQ101M16
C922(A,18,107) CEJQ221M10
C923(B,18,110) CKSRYB103K50
C924(B,17,101) CKSRYB103K50
C961(B,50,66) CKSRYB473K50
C963(A,46,69) CEJQ100M16
C982(B,145,40) CKSRYB103K50
C983(A,147,35) CEJQ220M16
C991(B,20,50) CKSRYB473K50
C992(A,26,60) CEJQ101M16
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Unit Name:Keyboard Unit
IC1801(B,29,96) ICPD6340A
D1801(B,19,40) DiodeMA152WK
D1802(B,24,40) DiodeMA152WA
D1803(A,25,38) LEDCL-490S-WF-SD
D1804(A,25,128) LEDCL-490S-WF-SD
D1805(A,13,22) LEDSML-310PT
D1806(A,26,9) LEDSML-310PT
D1807(A,30,27) LEDSML-310PT
D1808(A,39,50) LEDSML-310PT
D1809(A,5,10) LEDSML-310PT
D1810(A,34,9) LEDSML-310PT
D1811(A,39,84) LEDSML-310PT
D1812(A,39,73) LEDSML-310PT
D1813(A,39,61) LEDSML-310PT
D1814(A,39,96) LEDSML-310PT
D1815(A,39,107) LEDSML-310PT
D1816(A,39,119) LEDSML-310PT
D1817(A,39,35) LEDSML-310PT
D1818(A,39,131) LEDSML-310PT
X1801
(B,37,83) Ceramic Resonator 5.00MHz
S1827(A,23,19) Switch(VOLUME)YSD5002
IL1801(B,23,147) Lamp 40mA,14VCEL1651
LCD1801(A,16,45) LCDYAW5021
R1801(B,23,43) RS1/16S222J
R1802(B,20,43) RS1/16S222J
R1803(B,22,33) RS1/16S151J
R1804(B,22,31) RS1/16S181J
R1805(B,19,34) RS1/16S181J
R1806(B,29,142) RS1/16S181J
R1807(B,26,142) RS1/16S181J
R1808(B,13,31) RS1/16S181J
R1809(B,24,33) RS1/16S151J
R1810(B,25,30) RS1/16S181J
R1811(B,21,35) RS1/16S181J
R1812(B,29,140) RS1/16S181J
R1813(B,26,140) RS1/16S181J
R1814(B,15,31) RS1/16S181J
R1815(B,25,33) RS1/16S151J
R1816(B,25,29) RS1/16S151J
R1817(B,22,35) RS1/16S151J
R1818(B,29,137) RS1/16S151J
R1819(B,26,137) RS1/16S151J
R1820(B,17,31) RS1/16S151J
R1821(B,27,25) RS1/16S151J
R1831(B,33,23) RS1/16S472J
R1832(B,35,23) RS1/16S472J
R1834(B,14,21) RS1/16S473J
C1802(B,27,52) CKSRYF104Z25
C1811(A,25,32) CKSRYF104Z25
C1812(A,20,129) CKSRYF104Z25
Unit Name:CD Core Unit(S10)
IC201(A,35,25) ICUPD63712AGC
IC301(A,45,81) ICBA5835FP
IC701(B,53,56) ICNJM2885DL1-33
Q101(B,22,12) Transistor2SA1577
X201
S901(A,15,44) Switch(HOME)CSN1067
S903(B,53,101) Switch(DSCSNS)CSN1068
S904(B,35,109) Switch(12EJ)CSN1067
S905(B,48,110) Switch(8EJ)CSN1067
R101(B,26,13) RS1/10SR2R4J
R102(B,28,15) RS1/10SR2R4J
R103(B,29,12) RS1/10SR2R7J
R201(A,58,26) RS1/16SS102J
R214(A,23,28) RS1/16SS332J
R215(A,21,27) RS1/16SS183J
R216(A,24,19) RS1/16SS122J
R217(A,22,15) RS1/16SS562J
R218(A,24,16) RS1/16SS472J
R235(A,27,44) RS1/16SS103J
R236(A,31,46) RS1/16SS103J
R301(A,54,73) RS1/16SS183J
R302(A,54,70) RS1/16SS822J
R303(A,45,70) RS1/16SS183J
R304(A,47,69) RS1/16SS822J
R305(A,34,75) RS1/16SS183J
R306(A,32,69) RS1/16SS183J
R307(A,38,74) RS1/16SS183J
R308(A,36,67) RS1/16SS183J
R601(B,52,43) RS1/16SS101J
R602(B,46,42) RS1/16SS101J
R603(B,48,48) RS1/16SS0R0J
R901(B,48,103) RS1/16SS104J
R902(B,46,105) RS1/16SS473J
R903(B,44,106) RS1/16SS273J
C103(B,13,8) 100F/16VCCH1504
C109(A,34,12) CKSSYB104K10
C201(A,45,19) CKSSYB104K10
C202(A,53,21) CKSSYB102K50
C205(B,37,36) 22F/6.3VCCH1507
C206(B,40,30) CKSSYB103K16
C207(A,46,30) CKSSYB104K10
C209(A,46,31) CKSSYB104K10
C210(A,41,35) CKSSYB104K10
C211(A,33,35) CKSSYB104K10
C213(A,21,29) CKSSYB103K16
C214(A,23,26) CKSSYB104K10
C215(A,25,23) CKSSYB104K10
C216(A,24,21) CKSSYB103K16
C217(A,21,18) CCSSCH560J50
37
5678
D
F
C218(A,24,14) CCSSCH5R0C50
C219(A,28,14) CKSSYB104K10
C220(B,27,24) CKSSYB104K10
C221(B,41,21) CKSSYB104K10
C222(A,35,12) CKSSYB103K16
C223(A,37,14) CCSSCH680J50
C224(A,45,11) CCSSCH470J50
C225(A,46,14) CKSSYB103K16
C231(A,30,43) CKSSYB102K50
C232(B,38,64) CKSSYB102K50
C301(B,37,74) 100F/16VCCH1504
C302(A,54,71) CKSSYB221K50
C303(A,45,68) CKSSYB221K50
C304(A,33,73) CKSSYB472K25
C305(A,36,74) CKSSYB103K16
C306(B,45,94) CKSSYB104K10
C501(B,45,51) CKSSYB103K16
C502(A,61,68) CKSSYB103K16
C703(B,47,61) CKSQYB104K16
C704(B,54,63) CKSQYB105K10
Miscellaneous Parts List
Pickup Unit(P10)(Service)CXX1647
M1Motor Unit(SPINDLE)CXC4440
Motor Unit(LOADING/CARRIAGE)
38
1234
1234
D
F
6. ADJUSTMENT
39
5678
D
F
[BAND]
[BAND]
[BAND]
Power On
[3]
[1]
Power On
TRKMIN
TRKMIN
TRKMIN
TRKMIN
[6][1]
Focus Mode
switching
Tracking Servo
or
CRG-
or
[

]
[

]
[

]

]
CRG+
or
display switching
and RF AGC
[6]
T.Close and
RF AGC /
or
or
F,T,RF AGC /
F,T AGC /F.Bias
CRG/TR Jump +
TRK
CRG/TR Jump -
or
or

]
[1]
[2]
[3]
(Direction of the external surface)
AGC, AGC display switching
(Double-speed compatibility only)
[KEY]
Contents
Display
Rough Servo and RF AGC / F, T, RF AGC
*1) TYP

-12dB

S.Curve

[

]
Flow Chart
40
1234
1234
D
F
6.2 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT
 Purpose :
To check that the grating is within an acceptable range when the PU unit is changed.
 Symptoms of Mal-adjustment :

390pF

390pF
XchYch
L.P.F.
F
E
Oscilloscope
41
5678
D
F

0

75


30

90

Ech

Xch 20mV/div, AC
Fch

Ych 20mV/div, AC
42
1234
1234
D
F
6.3 ERROR MODE
Error Messages

xx
ClassDisplayed error codeDescription of the code and potential cause(s)
Failure on home switch or CRG move mechanism.
12ElectricitySpindle Lock NGSpindle not locked. Sub-code is strange (not readable).
CD signal error.
30ElectricitySearch Time Out
A0SystemPower Supply NG

Failure on SW transistor or power supply (failure on connector).
Remarks: Mechanical errors are not displayed (because a CD is turned off in these errors).
Unreadable TOC does not constitute an error. An intended operation continues in this case.
43
5678
D
F
6.4 SYSTEM MICROCOMPUTER TEST PROGRAM
44
1234
1234
D
F
7. GENERAL INFORMATION
7.1 DIAGNOSIS
7.1.1 DISASSEMBLY
in
45
5678
D
F
1. Hold the top and bottom frame.
2. Do not squeeze top frame's front portion too tight,
because it is fragile.
1. With a disc clamped, remove the four springs (A),
the two springs (B), the two springs (C), and the
four screws.
2. To remove the upper frame, open it on the fulcrum
A.
3. While lifting the carriage mechanism, remove the
three dampers.
4. With the frames removed, insert the connectors
coming from the main unit and eject the disc.
the frames, be sure to apply some alcohol to the
46
1234
1234
D
F
1. Apply shorting solder to the Pickup flexible cable.
Disconnect the cable.
Solder
47
5678
D
F
7.1.2 CONNECTOR FUNCTION DESCRIPTION
1
B.UP
GND
Pin No.
9
10
RL-
FL-
REAR OUTPU
T
WIRED REMOTE CONTRO
L
2
1
15
13
12
11
10
9
8
7
6
5
4
3
48
1234
1234
D
F
7.2 PARTS
Test program input
49
5678
D
F
40
60
80
AVDD
AVREF1
+
2
1
NC
OUT
50
1234
1234
D
F
Pin Functions(PD6340A)
Pin No.Pin NameI/OFunction and Operation
1-5SEG4-0OLCD segment output
6-9COM3-0OLCD common output
10VLCDLCD drive power supply
11-14KST3-0OKey strobe output
15,16KDT0,1IKey data input (analogue input)
17REWIRemote control reception input
18DPDTIDisplay data input
19NCNot used
20KYDTOKey data output
21MODAGND
22X0Crystal oscillator connection pin
23X1Crystal oscillator connection pin
24VSSGND
25,26KDT2,3IKey data input
27NCNot used
28KST4OKey strobe output
29-32NCNot used
33-55SEG35-13OLCD segment output
56VDDPower supply
57-64SEG12-5OLCD segment output
NJM2388F84NJM2885DL1-33
123
N.C.
N.C.
1
Reference
Protection
51
5678
D
F
No.SymbolI/OExplain
1AMANTIAM antenna inputAM antenna input high impedance AMANT pin is connected with
H. (LAU type inductor)A series circuit
the countermeasure against the hum of power transmission line.
2RFGNDRF groundGround of antenna block
3FMANTIFM antenna inputInput of FM antenna 75
is necessary.
4VCCpower supplyThe power supply for analog block. D.C 8.4V
0.3V
5SLOsignal levelOutput of FM/AM signals level
6CE2Ichip enable-2Chip enable for EEPROM
7WCIwrite controlYou can write EEPROM, when EEPROM write control is
8CE1Ichip enable-1Chip enable for AF
9CKIclockClock
10DIIdata in Data input
11NCnon connectionNot used
12OSCGNDosc ground Ground of oscillator block
13ROM_VDDpower supplyPower supply for EEPROM pin 13 is connected with a power supply of
14DOOdata outData output
15DGNDdigital groundGround of digital block
16NCnon connectionNot used
17VDD_3.3power supplyThe power supply for digital block. 3.3V
0.2V
18NCnon connectionNot used
19NCnon connectionNot used
20NCnon connectionNot used
21NCnon connectionNot used
22AUDIOGNDaudio groundGround of audio block
23L chOL channel outputFM stereo
signal output or AM audio output
24R chOR channel outputFM stereo
signal output or AM audio output
761351098111418192021
212152216417
ATT
ATT
52
1234
1234
D
F
7.2.2 DISPLAY
LCD(YAW5021)
COMMON
53
5678
D
F
7.3 OPERATIONAL FLOW CHART
Pin 7, 68, 74, 75
Power ON

=L

=L

Pin 64

Pin 63

L
Pin 21

H
Pin 43
Source ON
300ms
In case of the above signal, the communication
with Grille microcomputer may fail.
54
1234
1234
D
F
Portions to be cleanedCleaning tools
CD pickup lensesCleaning liquid : GEM1004
55
5678
D
F
8. OPERATIONS
56
1234
1234
D
F

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