Pioneer KEH-P7035 User manual
PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2003 K-ZZB. JAN. 2003 Printed in Japan
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
KEH-P7035XN/ES
-This service manual should be used together with the following manual(s):
Model No. Order No. Mech. Module Remarks
CX-1011 CRT2406 3L Cassette Mech. Module:Mech.Description, Disassembly, Adjustment
-Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
"Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
For details, refer to "Important symbols for good services".
ORDER NO.
CRT3016
Service
Manual
KEH-P7035/XN/ES
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TEL 13942296513 QQ 376315150 892498299
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KEH-P7035/XN/ES
SAFETY INFORMATION
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.
Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair
complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
If you are not qualified to perform the repair of this product properly and safely; you should not risk trying to do so
and refer the repair to a qualified service technician.
[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.
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TEL 13942296513 QQ 376315150 892498299
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KEH-P7035/XN/ES
CONTENTS
SAFETY INFORMATION ............................................2
1. SPECIFICATIONS........................................................4
2. EXPLODED VIEWS AND PARTS LIST.......................5
2.1 PACKING...............................................................5
2.2 EXTERIOR.............................................................6
2.3 CASSETTE MECHANISM MODULE....................8
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...10
3.1 BLOCK DIAGRAM ..............................................10
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)....12
3.3 KEYBOARD UNIT ...............................................18
3.4 CASSETTE MECHANISM MODULE..................20
4. PCB CONNECTION DIAGRAM ................................22
4.1 TUNER AMP UNIT .............................................22
4.2 PANEL UNIT .......................................................26
4.3 KEYBOARD UNIT ...............................................27
4.4 DECK UNIT .........................................................28
4.5 SENSOR UNIT....................................................29
5. ELECTRICAL PARTS LIST ........................................30
6. ADJUSTMENT..........................................................34
6.1 CASSETTE MECHANISM ADJUSTMENT ........34
6.2 OEL ADJUSTMENT............................................35
7. GENERAL INFORMATION .......................................36
7.1 DIAGNOSIS ........................................................36
7.1.1 DISASSEMBLY .........................................36
7.1.2 CONNECTOR FUNCTION DESCRIPTION.......37
7.2 IC ........................................................................38
7.3 OPERATIONAL FLOW CHART...........................42
7.4 CLEANING ..........................................................43
8. OPERATIONS............................................................44
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-Owner's Manual, Installation Manual
Part No. Language
CRD3737 English, Spanish, Portuguese(B)
CRD3738 Arabic, Traditional Chinese
CRD3739 English, Spanish, Portuguese(B), Arabic, Traditional Chinese
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2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
1 Cord Assy CDE7154
2 Accessory Assy CEA3439
3 Spring CBH1650
4 Screw Assy CEA3849
5-1 Owner’s Manual CRD3737
5-2 Owner’s Manual CRD3738
5-3 Installation Manual CRD3739
* 5-4 Caution Card CRP1207
* 5-5 Caution Card CRP1216
6 Screw CBA1650
* 7 Polyethylene Bag CEG-127
8 Screw CRZ50P090FTC
9 Screw TRZ50P080FTC
* 10 Polyethylene Bag CEG-158
11 Handle CNC5395
12 Case Assy CXB3520
13 Remote Control Unit CXC1266
14 Bush CNV3930
15 Polyethylene Bag CEG-162
* 16 Battery CEX1065
17 Carton CHG5027
18 Contain Box CHL5027
19 Protector CHP2663
20 Protector CHP2664
-PACKING SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
NOTE:
-Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List.
-Screws adjacent to ∇mark on the product are used for disassembly.
-For the applying amount of lubricants or glue, follow the instructions in this manual.
( In the case of no amount instructions, apply as you think it appropriate.)
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KEH-P7035/XN/ES
1 Remote Control Unit CXC1266
2 Cover CNS7068
3 Chassis Unit CXB9859
4 Screw BMZ30P040FZK
5 Screw BSZ26P060FTC
6 Screw BSZ30P060FTC
7 Screw BSZ30P200FTC
8 Screw ISS26P055FTC
9 Cord Assy CDE7154
10 Cord Assy CDE7123
11 Case CNB2793
12 Holder CNC8659
13 Earth Plate CNC8915
14 Cushion CNM4870
15 Insulator CNM7998
16 Panel CNS6935
17 Tuner Amp Unit CWM8668
18 Screw ASZ26P060FTC
19 Screw BPZ26P080FTC
20 Screw BSZ26P160FTC
21 Clamper CEF1007
22 Fuse(10A) CEK1208
23 FM/AM Tuner Unit CWE1646
24 Holder CND1054
25 Pin Jack(CN352) CKB1051
26 Plug(CN901) CKM1376
27 Connector(CN101) CKS3408
28 Plug(CN801) CKS3537
29 Connector(CN701) CKS3568
30 Connector(CN351) CKS3598
31 Antenna Jack(CN401) CKX1056
32 Case CNC8138
33 Holder CND1272
34 Holder CND1273
35 Insulator CNM6249
36 Heat Sink CNR1668
37 Terminal(CN404) VNF1084
38 Transistor(Q921) 2SD2375
39 IC(IC301) PAL007A
40 Detach Grille Assy CXB9826
41 Screw BPZ20P060FTC
42 Screw BPZ20P100FZK
43 Knob CAA2755
44 Button(OPEN) CAC7728
45 Button(SELECT) CAC7733
46 Button(ATT/DISP) CAC7737
47 Button(AUDIO/FUNC) CAC7738
48 Button(1-6) CAC7750
49 Button(CLK) CAC7751
50 Spring CBH2654
51 Spring CBL1470
52 Cushion CNM8291
53 Cover CNS7247
54 Holder CNV7405
55 Keyboard Unit CWM8671
56 Connector(CN1901) CKS4524
57 Holder CND1354
58 Cushion CNM6633
* 59 Spacer CNM7698
* 60 Spacer CNM7697
61 Holder CNV6910
62 OEL Unit MXS8017
63 Grille Unit CXB9856
64 Button Unit(EQ,SRC) CXB9924
65 Button Unit(SFEQ,BAND) CXC1175
66 Button CAC7752
67 Door CAT2109
68 Screw(M2x2) CBA1649
69 Washer CBF1038
70 Spring CBH1838
71 Spring CBH2650
72 Spring CBH2651
73 Spring CBH2652
74 Spring CBH2653
75 Spring CBL1512
76 Holder CND1254
77 Gear CNV5997
78 Pin CNV6486
79 Arm CNV7400
80 Arm CNV7401
81 Arm CNV7402
82 Screw IMS20P045FZK
83 Arm CNV7403
84 Panel Unit CWM8486
85 Socket(CN1950) CKS3550
86 Connector(CN1951) CKS4462
87 Holder Unit CXB9501
88 Holder Unit CXB9502
89 Damper Unit CXB9503
90 Cassette Mechanism ModuleEXK4065
91 Panel Unit (Service) CXC1695
-EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
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KEH-P7035/XN/ES
2.3 CASSETTE MECHANISM MODULE
D
E
For grease application, refer to the service manual for CX-1011 (CRT2406).
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KEH-P7035/XN/ES
Mark No. Description Part No. Mark No. Description Part No.
1 Screw BSZ20P040FMC
2 Washer CBF1037
3 Washer CBG1003
4 Screw EBA1028
5 Screw CBA1037
6 Spring EBH1653
7 Spring EBH1642
8 Spring EBH1641
9 Spring EBH1626
10 Spring EBH1627
11 Spring EBH1648
12 Cord EDD1024
13 Photo-reflector(EGN1) EGN1004
14 Arm ENC1526
15 Lever ENC1544
16 Lever ENC1531
17 Arm ENC1532
18 Frame ENC1533
19 Holder ENC1534
20 Gear ENC1535
21 Arm ENC1550
22 Roller ENR1040
23 Belt ENT1027
24 Collar ENV1508
25 Arm ENV1539
26 Arm ENV1540
27 Gear ENV1569
28 Gear ENV1547
29 Gear ENV1560
30 Worm Wheel ENV1566
31 Lever ENV1551
32 Flywheel ENV1554
33 PCB ENP1196
34 Switch(S101,S102,S103) ESG1007
35 Deck Unit EWM1033
36 Plug(CN251) CKS3540
37 Gathering PCB ENX1067
38 Motor Unit(M1) EXA1621
39 Motor EXM1034
40 Head Assy(HD1) EXA1589
41 Motor Unit(M2) EXA1580
42 Screw BMZ20P022FMC
43 Bracket ENC1528
44 Chassis Unit EXA1615
45 Pinch Holder Unit EXA1608
46 Pinch Roller ENV1518
47 Pinch Holder Unit EXA1607
48 Pinch Roller ENV1518
49 Reel Unit EXA1625
50 Head Base Unit EXA1611
51 Lever Unit EXA1587
52 Gear Unit EXA1596
53 Motor Unit(Service) EXX1055
54 Washer HBF-179
55 Spring EBH1537
56 Arm ENC1537
57 Sensor Unit EWM1036
-CASSETTE MECHANISM MODULE SECTION PARTS LIST
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Lch
B.U
MTL
LOAD
5
1
4
2
1
3
4
11
20
8
DECK UNIT
IC251
HA12228F
IC351
PA2020A
DOLBY B NR
MECHANISM
DRIVER
CN251
CN252
CN254
CN255
CN253
6
19
FWD
L-ch
REV
L-ch
39
32
33
18 19
315 6
8710
CN256 315 6
S101
LOAD
S102
MODE
Q101
REEL
SENSE
M
M
M2
SUB
MOTOR
M1
MAIN
MOTOR
5
2
1
SENSOR UNIT
S103
70µs
4
15
4
D
E
ASENBO
85
MUTE
XIN
XOUT
PEE
22
38
80
28
27
79
SYSTEM CONTROLLER
IC 601(2/2)
PD5829A
CN401
1
2
BUS-
BUS+
TX
RX
IPPW
SWVDD
CN701
TUNER AMP UNIT
13
11
33
DPDT
34
KYDT
1
SYSPW
EJTIN 42
41
ILMPW
39
DSENS
A
5
8
1
7
CN101
11
BUZZER
3
IC 101
HA12187FP
IP-BUS DRIVER
1
2
8
6
5TX
RX
IPPW
BU
Q101
Q102
TUN 3.3V
SYS 8.4V
VDD
ANTENNA
92
LVLINL
BU
20
OELPW
BU Q852
BZ 641
TC7SET08FU
IC 801
24
35
ROT1
36
ROT0
BU
4
20
11
8
FLPILM 40
V
SYS 8.4V
MTLSW
52
LOADSW
55
BL+
BL-
STBY,CM,SC1,SC2,ES,POS,
MSIN,DIRO,PLAY,NR,RIMUTE
FMRF
ANT adj RF adj
FM ANT
T51 CF52
CF51
RFGND
OSCGND
DGND
AUDIOGND
NC
VCC
VDD_3.3
3.3V 2.5V
IC 4
3.3V 2.5V
←
IC 2
2.5V
WC
CE2
ROM_VDD
SL
DI
CK
CE1
NC
DO
NC
NC
NC
NC
7 6 13 5 10 9 8 11 14 18 19 20 21
1
3
212 1522 16 4 17
IC 1
3.3V
AM ANT FMRF
ATT
LPF
OSC
IC 3 EEPROM
5.0V
IC 5
5V 3.3V
←
ATT
MIXER, IF AMP DET, FM MPX
24
23
Rch
Lch
FM/AM TUNER UNIT
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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
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5
BSENS
ASENS
VDD
BU
72
73
85
MUTE
XIN
XOUT
ILB
SWDVDD
23
21
3
5
FL-
FL+
RL-
RL+
ACC
FLIN
14
RLIN
12
22 4
RESET
POWER AMP
IC 601(1/2)
PD5829A
OLLER
IC 201
PML009A
IC 962
IC 301
PAL007A
RESET
VDD
Q911
Q931
SYSPW
BUS+L
BUS-L
ELECTRONIC VOLUME/
SOURCE SELECTOR
SWVDD
STBYMUTE
Q801
13
X601
11
4
TUN L
TAPE L
DPDT
KYDT
SYS 8.4V BU
Q923
Q922
1
SYSPW
BU
Q301
MUTE
PL NON-FAD/SW L
RL
Q352
REAR L
EJTIN 42
7
2
11
14
7
2
11
14
CN1950
CN1951
4
2
10
8
PANEL UNIT
41
ILMPW
MUTE
S801
DSENSE SW
SYSTEM CONTROLLER
Q951
VDD
TELIN 8
25
B.REMOTE
VDD REGULATOR
BACKUP SENSE
ACC SENSE
TELEPHONE MUTE
SYS 8.4V REGULATOR
14
8
6
5
7
16
9
11
14
8
6
5
7
16
9
11
15 15
B
CN901
Q982
BU
CN352
FUSE
10A
SL
TUNPCE2
TUNPCE
TUNPDI
TUNPDO
95
69
70
98
99
TUNPCK
100
ce@
CE1
NJM2391DL1-33
IC 971
13 SYS 8.4V
TUN 3.3V
TUNER 3.3V REGULATOR
Q921
DO
DI
CK
Q913
DALMON 67
BU
6,20
Q981
10 10 5
Q353
FL
Q351
1
CN351
FRONT L
PL
RL
FL
Q932
ISENS 81 ILM SENSE 12 12
NJM4558MD
IC 132
57
92
LVLINL
1
SEL_OUT_L
LEVEL INDICATOR
MICROPHONE
BU Q803
Q802
ILB
Q852 Q851 IC 851
NJM2360M
65
41
SET08FU
801
2
13 13 9
12 12 7
ROT1
ROT0
35
ROT1
36
ROT0
VDD
Q806
S-80835CNMC-B8U
FL-
FL+
RL-
RL+
BACK UP
GND
ACC
B.REM
ILL
TEL
MIC 751
CN801
88
S1970
EJECT
99
DGND
BU 5
6
5
6
Q805
FLPILM 40
10
FL 11
RL
IN3-L
42
IN4+L
43
IN4-L
44
IN2-L
41
12
PL
13
MICIN
15
ASLIN
93
ASLIN
NOISEDET
VST,VCK,VDT
MIC
DC/DC CONVERTER
ILB
SWVDD
OELB
IC 1940
PD5706B
OEL CONTROLLER/
KEY CONTROLLER
9
11
8
KEY DATA
OEL DATA
AVCC
97
CN1901
KEYBOARD UNIT
3
5
DPDT
KYDT
IC 1990
PD8088A
FONT ROM
IC 1901
RS-140
REMOTE CONTROL
SENSOR
OPT IN 4
15REM
27
28
DPDT
KTDT
OEL UNIT
4,16 2,8
IC 1902
S-818A33AUC-BGN
3.3V REGULATOR
15
C
S1901
3
2
1
4
6ROT1
ROT0
ROT1
ROT0
KEY MATRIX
ILLUMINATION
Q1960
Q1961
IC1970 IC1971
VDD1
14
VDD2
60
23 AVCC
16V
9V
11
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Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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A-a A-b
A-a A-b
A-b
A-a
Large size
SCH diagram
Guide page
Detailed page
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST". A-a
A B
DSENSE SW
SYSTEM CON
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
←
←
The >mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
NOTE :
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
IP-BUS
DCN251
CCN1901
B
PANEL UNIT
FM/AM TUNER UNIT
IP-BUS DRIVER
TUNER 3.3V REG.
EJECT
DC/DC CONVERTER
IP-BUS:+
FM(100%):-19.5dBs
AM(30%):-30.0dBs
FM:-20.5
AM:-31.0
IP-BUS: +2.2
TAPE:-11.2
TAPE:-11.2dBs
12
1234
1234
F
E
D
C
B
A
KEH-P7035/XN/ES
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
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1
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1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
A-a A-b
A-a A-b
A-b
A-a
A-b
A
10K(B)
ONTROLLER
RESET
ASL
RCA
POWER AMP
390µH
>
TEL MUTE
FRONT
L ch
FRONT
R ch
BACKUP
GND
RL—
RL+
FL—
FL+
B.REM
ILL
ACC
TEL
CEK1208
10A
RR—
RR+
FR—
FR+
>
ATUNER AMP UNIT
>
E-VOL
LEVEL INDICATOR
SYS 8.4V REG.
REAR
R ch
REAR
L ch
NON-FAD/SW
R ch
NON-FAD/SW
L ch
S:+2.2dBs
0.5dBs
1.0dBs
2.2dBs
1.2dBs
FM:+2.6dBs
AM: -5.9dBs
IP-BUS:+9.3dBs
TAPE:-4.1dBs
FM:+28.6dBs
AM:+20.1dBs
IP-BUS:+35.3dBs
TAPE:+21.9dBs
FM:+1.8dBs
AM: -6.7dBs
IP-BUS:+8.5dBs
TAPE: -4.9dBs
13
5678
F
E
D
C
B
A
5678
KEH-P7035/XN/ES
w
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6
3
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c
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Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
A-a A-b
A-a
A-a
A-b 123
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
←
←
The >mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
NOTE :
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
IP-BUS
DCN251
IP-BUS DRIVER
IP-B
FM(100%):-19.5dBs
AM(30%):-30.0dBs
FM
AM
IP-BUS
TAPE
TAPE:-11.2dBs
14
1234
1234
F
E
D
C
B
A
KEH-P7035/XN/ES
w
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6
3
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3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
15
5678
F
E
D
C
B
A
5678
KEH-P7035/XN/ES
A-a A-b
A-a
A-a
A-b
B
4
DSENSE SW
SYSTEM
CCN1901
B
PANEL UNIT
FM/AM TUNER UNIT
TUNER 3.3V REG.
EJECT
DC/DC CONVERTE
FM(100%):-19.5dBs
AM(30%):-30.0dBs
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3
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3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
A-a A-b
A-b 123
10K(B)
ASL
RCA
POWER AMP
>
FRONT
L ch
FRONT
R ch
ATUNER AMP UNIT
>
E-VOL
LEVEL INDICATOR
REAR
R ch
REAR
L ch
NON-FAD/SW
R ch
NON-FAD/SW
L ch
IP-BUS:+2.2dBs
FM:-20.5dBs
AM:-31.0dBs
IP-BUS: +2.2dBs
TAPE:-11.2dBs
FM:+2.6dBs
AM: -5.9dBs
IP-BUS:+9.3dBs
TAPE: -4.1dBs
FM:+1.8dBs
AM: -6.7dBs
IP-BUS:+8.5dBs
TAPE: -4.9dBs
16
1234
1234
F
E
D
C
B
A
KEH-P7035/XN/ES
w
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6
3
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c
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Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
17
5678
F
E
D
C
B
A
5678
KEH-P7035/XN/ES
A-a A-b
A-b
4
SYSTEM CONTROLLER
RESET
390µH
TEL MUTE
BACKUP
GND
RL—
RL+
FL—
FL+
B.REM
ILL
ACC
TEL
CEK1208
10A
RR—
RR+
FR—
FR+
>
ONVERTER
SYS 8.4V REG.
FM:+2.6dBs
AM: -5.9dBs
IP-BUS:+9.3dBs
TAPE: -4.1dBs
FM:+28.6dBs
AM:+20.1dBs
IP-BUS:+35.3dBs
TAPE:+21.9dBs
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1
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0
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9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
C
CSG1160
CSG1160
CSG1160
B
CN1951
REMOTE
CONTROL
SENSOR
3.3V
REGULATOR
20K(B)
VOLUME
ATT
SRC CLK
18
1234
1234
F
E
D
C
B
A
KEH-P7035/XN/ES
3.3 KEYBOARD UNIT
w
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3
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7
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1
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1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
19
5678
F
E
D
C
B
A
5678
KEH-P7035/XN/ES
C
IC1990
PD8088A
BCLK
PD5706B
KEYBOARD UNIT
C
OEL CONTROLLER /
KEY CONTROLLER
FONT ROM
OEL UNIT
MXS8017
For resistors and capacitors in the circuit diagrams, their resistance values or
capacitance values are expressed in codes:
Ex. *Resistors
Code Practical value
123 12k ohms
103 10k ohms
*Capacitors
Code Practical value
103 0.01uF
101/10 100uF/10V
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1
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0
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9
2
8
9
4
2
9
8
T
E
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1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
20
1234
1234
F
E
D
C
B
A
KEH-P7035/XN/ES
3.4 CASSETTE MECHANISM MODULE
DECK UNIT
MUTE
HA12228F
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
9
10
C253
390P
C251
C256
R01
C40
R404 270K
R01
C404
910
R403
3R3K
C255
R01
C272 R1
C401
3900P
R285 0R0
HD1
HEAD ASSY
EXA1589
TEST TAPE
NCT-150
(400Hz, 200nWb/m)
RL
RR
FR
FL
C302
R1
C301
R1
VR301
33K(B)
-8.24dBs±1dB
Fwd-R
Fwd-L
Rev-R
Rev-L
NF1(R)
Vref1
RIN(L)
NC
RIN(R)
GND
FIN(R)
Vref2
FIN(L)
NFI(L)
M-OUT(L)
EQOUT(L)
Vref4
TAI(L)
BIAS
NC
NC
MSGV(S)
MUTE
120/70
ser/REP
f/R
MSDET
MSI
MAOUT
MSGV(R)
MOUT(R)
EQOUT(R)
Vref3
TAI(R)
RIP
PBOUT(R)
NC
DET(R)
NRONoff
CN252
CN251
Dolby-B
IC251
390P C252
390P
C254
390P
PBOUT(L)
NC
VCC
MSOUT
NC
R402
R33
C402
15K
R401
18K
R271 C271
1/50
C310
R1
C309
R1
CCP1280
VR302
33K(B)
CCP1280
A
D
CN701
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
←
←
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
NOTE :
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
D
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.
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1
6
3
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c
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Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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