Pioneer KEH-P601 User manual

CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.....8
4. PCB CONNECTION DIAGRAM ................................20
5. ELECTRICAL PARTS LIST ........................................28
6. ADJUSTMENT..........................................................31
7. GENERAL INFORMATION .......................................32
7.1 DIAGNOSIS ........................................................32
7.1.1 DISASSEMBLY .............................................32
7.1.2 CONNECTOR FUNCTION DESCRIPTION ...33
7.2 PARTS .................................................................34
7.2.1 IC ..................................................................34
7.2.2 DISPLAY.......................................................40
7.3 OPERATIONAL FLOW CHART ...........................41
8. OPERATIONS AND SPECIFICATIONS.....................42
PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE 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 2000 K-ZZU. DEC. 2000 Printed in Japan
ORDER NO.
CRT2598
MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER
KEH-P601 X1M/UC
Service
Manual
KEH-P601/X1M/UC
-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
KEH-P6010 X1M/UC
NOTE:
- This service manual does not describe the CD test mode.
For the operations in the CD test mode, refer to the CD player's Service manual.
- Extension cable of cassette mechanism : Jig No. GGD1121

2
KEH-P601,P6010
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
4
7
11
3
10
9
8
6
5
16
2
17
12
15
14
13
1
18
19
20
21
22
1. SAFETY INFORMATION
CAUTION
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.
WARNING
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.
Health & Safety Code Section 25249.6 - Proposition 65

3
KEH-P601,P6010
1-1 Polyethylene Bag CEG1116
1-2 Owner’s Manual(P601) CRD3342
Owner’s Manual(P6010) CRD3341
1-3 Installation Manual(P601) CRD3347
Installation Manual(P6010)CRD3346
* 1-4 Warranty Card(P601) CRY1070
* 1-5 Caution Card(P601) CRP1242
2 Cord Assy CDE6436
3 Spring CBH1650
4 Screw Assy CEA2796
5 Screw CBA1002
* 6 Polyethylene Bag CEG-127
7 Screw CRZ50P090FMC
8 Screw TRZ50P080FMC
9 Polyethylene Bag CEG-158
10 Handle CNC5395
11 Bush CNV3930
12 Polyethylene Bag CEG1173
13 Carton(P601) CHG4206
Carton(P6010) CHG4205
14 Contain Box(P601) CHL4206
Contain Box(P6010) CHL4205
15 Protector CHP2243
16 Protector CHP2244
17 Case Assy CXB3520
18 Screw BPZ20P060FZK
19 Remote Control Unit CXB6796
20 Battery CEX1065
21 Accessory Assy CEA2773
22 Earth Plate CNC9450
Mark No. Description Part No. Mark No. Description Part No.
-PACKING SECTION PARTS LIST
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.
-Owner's Manual, Installation Manual
Model Part No. Language
KEH-P601/X1M/UC CRD3342,CRD3341 English, French
KEH-P6010/X1M/UC CRD3347,CRD3346 English, French

4
KEH-P601,P6010
2.2 EXTERIOR
A
B
C

5
KEH-P601,P6010
1 Screw BMZ30P040FZK
2 Screw BMZ30P100FMC
3 Screw BSZ26P050FMC
4 Screw BSZ30P060FMC
5 Cord Assy CDE6436
6 Fuse(10A) CEK1136
7 Case CNB2686
8 Holder CNC5704
9 Holder Unit CXB6681
10 Cushion CNM4870
11 Insulator CNM6948
12 Panel CNS6332
13 Tuner Amp Unit(P601) CWM7394
Tuner Amp Unit(P6010) CWM7392
14 Screw ASZ26P060FMC
15 Screw BPZ26P120FMC
16 Screw BSZ26P160FMC
17 Pin Jack(CN351) CKB1035
18 Plug(CN901) CKM1330
19 Connector(CN701) CKS3408
20 Plug(CN750) CKS3537
21 Connector(CN551) CKS3568
22 Antenna Jack(CN402) CKX1056
23 Holder(CN403) CNC5399
24 Holder CNC8615
25 Holder CNC9472
26 Insulator CNM6949
27 Heat Sink CNR1583
28 FM/AM Tuner Unit CWE1563
29 Holder CNC8815
30 Chassis Unit CXB6106
31 Detach Grille Assy(P601) CXB6306
Detach Grille Assy(P6010)CXB6304
32 Screw BPZ20P100FZK
33 Button(1-6) CAC6773
34 Knob(Volume) CAC6775
35 Button(FUNC/AUDIO) CAC6776
36 Button(SOURCE/DISP) CAC6777
37 Button(EQ) CAC6778
38 Button(SFEQ) CAC6779
39 Button(OPEN) CAC6780
* 40 Badge CAH1755
41 Spring CBH2430
42 Spring CBH2431
43 Spring CBH2491
44 Cover CNS6282
45 Holder CNV6505
46 Holder CNV6506
47 Keyboard Unit CWM7792
48 LCD CAW1628
49 Connector(CN1901) CKS4205
50 Holder CNC9053
51 Sheet CNM6969
52 Cushion CNM6984
53 Connector CNV6440
54 Lighting Conductor CNV6441
55 Sub Grille Assy(P601) CXB7168
Sub Grille Assy(P6010) CXB7169
56 Button(EJECT) CAC6839
57 Door CAT2109
58 Screw(M2x2) CBA1176
59 Washer CBF1038
60 Washer CBF1039
61 Spring CBH1838
62 Spring CBH2428
63 Spring CBH2429
64 Spring CBL1512
65 Holder CNC9096
66 Panel CNS6280
67 Pin CNV6486
68 Gear CNV6507
69 Arm CNV6508
70 Panel Unit CWM7627
71 Socket(CN1950) CKS3550
72 Connector(CN1951) CKS4206
73 Damper Unit CXB5070
74 Holder Unit CXB6356
75 Holder Unit CXB6357
76 Clutch Unit CXB6358
77 Screw IMS20P045FZK
78 Remote Control Unit CXB6796
79 Cover CNS6439
80 Cassette Mechanism ModuleEXK4050
81 Screw ISS26P055FUC
82 IC(IC361) PAL006A
83 Transistor(Q910) 2SD2396
84 IC(IC1902) SBX8035-H
-EXTERIOR SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.

6
KEH-P601,P6010
2.3 CASSETTE MECHANISM MODULE
D
E

7
KEH-P601,P6010
Mark No. Description Part No. Mark No. Description Part No.
-CASSETTE MECHANISM MODULE SECTION PARTS LIST
1 Screw BSZ20P040FMC
2 Washer CBF1037
3 Washer CBG1003
4 Screw EBA1028
5 Screw CBA1037
6 Spring EBH1531
7 Spring EBH1642
8 Spring EBH1641
9 Spring EBH1626
10 Spring EBH1627
11 Spring EBH1649
12 Cord EDD1024
13 Photo-reflector(EGN1) EGN1004
14 Arm ENC1526
15 Lever ENC1544
16 Lever ENC1543
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 ENV1544
28 Gear ENV1547
29 Gear ENV1560
30 Worm Wheel ENV1566
31 Lever ENV1551
32 Flywheel ENV1554
33 Gathering PCB ENX1068
34 Switch(S1,S2) ESG1007
* 35 Deck Unit EWM1032
36 Plug(CN251) CKS3540
37 Gathering PCB ENX1067
38 Motor Unit(M1) EXA1491
39 Motor EXM1028
40 Head Assy(HD1) EXA1592
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 EXA1585
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

8
KEH-P601,P6010
1234
1234
D
C
B
A
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
Q710
Q711
IC 710
HA12187FP
IP-BUS DRIVER
37
MUTE
X1
X2
ILB+
EJECT
CSENS
SW5V
DPDT
KYDT
ROT1
ROT0
BL+B
loadsw
MSIN PEE
69
100
stby
55
65 RIMUTE
LCDPW
6
EJECTIN
4
DPDT
96
KYDT
95
ROT0
29
ROT1
25
23 20
SYSTEM
CONTROLLER
BUS—
B.U
BUS+
BUS+L
5
8
1
7
1
2
8
6
5TX
RX
IPPW
SWVDD
77
CSENS ILMPW
B.U
VDD
7
10
11
14
12
13
2
8
5
FILM— 6
4
1
1
1
1
1
CN750
CN551
CN701
Q751
B.U
Q754
Q755
Q753
Q750
Q752
ATUNER AMP UNIT
FM/AM TUNER UNIT
BZ610
ALARM
BUZZER
16
X610
15
19
3
FLPILM
9
FILM+
72
mute
S750
PDIO
Q410
LOCL VCC
LOCH
B.U
stby
B.U
MUTE
LOAD
5
1
4
2
1
3
11
9
20
19
DDECK UNIT
IC251
HA12229F
IC351
PA2020A
EQ AMP
MECHANISM
DRIVER
CN251
CN252
CN254
CN255
CN253
6
16 MS
Lch
20
FWD
L-ch
REV
L-ch
37
36
39
18 19
17
315 6
8710
CN256 315 6
S1
LOAD
S2
MODE
EGN1
REEL
SENSE
M
M
M2
SUB
MOTOR
M1
MAIN
MOTOR
5
2
1
EREEL SENSE PCB
11
6
55
6
17 f R
DIRO
68 66
DIRO
MS
9MCMUTE
stby
loadsw
15
13
15
13 59
61 POS
NES
13
11 POS
NES
POS
ES
18
17
18
17 56
57
16
15 SC1
CM
20 B.U
16 16 58
14 SC2 SC1
CM
SC2
SC1
CM
SC2
VDD
CN402
6
21
18
22 19 12 15 16 8 13 3 2
4
ANT
28
27
IC 3
EEPROM
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51 CF52 CF53
IC1
MIXER, IF AMP, DET. LDET
COMP
CF202
VCC
DI/DO CE2 CK CE1 SDBW SL FMSD NL1
NL2
IC 2 FM MPX
AMANT
FMANT
ATT
ATT
AMRF
FMRF
IMG ADJ
RF ADJ
X901
10.25MHz
ANT ADJ
LOCL
LOCH
AMDET
MPXREF 41kHz
AM 2ND IF
450kHz
CREQ
STIND
L ch
1
14
25
23
5
R ch
7
17
20
24
26
WC
NC
NC
FMLOCL
RFGND
11 DGND
10
VDD
9NC
IC 601(1/2)
PE5207A
Q910
mute
Q362
VCC
SYSPW
21
SYSPW
DETACH
SENSE SW

9
KEH-P601,P6010
5678
5678
D
C
B
A
C
11
1
adpw
bsens
asens
VDD B.U
B.U
B.U
8
92
93
83
10
22
SD
SL
PCE
PCK
pce@
PDO
ASENBO
10
Fout L 11
Rout L
IL+B
µGND
CSENS
SW5V
DPDT
KYDT
RDT1
RDT0
BL+B
37
5
8
6
RL—
5 RL+
23 FL—
21 FL+
RL—
RL+
FL—
FL+
12
B.REM
Lch
11
ILM
13
ACC
16
GND 15
BACK UP BACK UP
GND
isens
AVREF
DALMON
38
74
TUN L
41
BUS+L
44
CD L
42
99
97
32
98
71
86 85 24
FLIN
14
RLIN
12
22 4 25
SYSTEM
CONTROLLER
RESET
POWER AMP
IC 301
PML008A
IC 603
S-80834ANY
IC 361
PAL006A
IC 1902
SBX8035-H
reset
VDD
Q610
Q913
Q914
Q359 Q351
SYSPW
Q1905
Q917
TX RX IPPW
ELECTRONIC VOLUME/
SOURCE SELECTOR
B.REMSTBYMUTE
REMOTE CONTROL
SENSOR
IC 1903
PD6294A
LCD DRIVER KEY MATRIX
LCD
OPT IN 1
9
8
7
10
3
5
6
4
11
7
10
11
14
12
13
2
7
8
4
8
55
66
4
10
11
14
12
13
2
4
3
6
5
10
8
7
9
2
3
DPDT
KYDT
X0
X1 DIMMER
KEY DATA
LCD DATA
REMIN
VDD
9
8
3
X1901
2
7
23 10
CN1951 CN1901
CN1950
S1950
KEYBOARD UNIT
BPANEL UNIT
REAR/SW
CN351
ACC
RL—
RL+
ILM
FL—
FL+
B.REM
2
CN901
S1922
IC 601(1/2)
PE5207A
5
1
Q909
6
Q915
20
MUTE
st
39
50
51 LOCL
LOCH
VDD
7
5
8
6
12
11
13
16
15
B.U
SYSPW
Q361
Q910 Q911
mute
Q362
Q912
Q918
VCC
C
EJECT
SENSE SW

3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS
LIST”.
10
KEH-P601,P6010
1234
1234
D
C
B
A
A-a A-b
A-aA-a A-bA-b
A-bA-b
A-aA-a
Large size
SCH diagram
Guide page
Detailed page
A
A-a
B
CN1901
DSP-201M
CN251
821
R454
0R0
C624
223
C634
472
IMH3A
ANTENNA
EJECT SENSE SW
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
BPANEL UNIT
CKEYBOARD UNIT
FM/AM TUNER UNIT
DDECK UNIT
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.
FM(100%):-19.5dBs
AM(30%): -30dBs
TAPE:-8.9dBs

11
KEH-P601,P6010
5678
5678
D
C
B
A
A-b
A
PE5207A
472/16
600µH
>
CEK1136 10A
FUSE
SYSTEM CONTROLLER
BUS DRIVER
Q918 2SC2412K
R934
103
R935
223
R936
152
D926
HZS9L(A2)
D320
DAN202U
DTC124EK
IMH3A
DETACH SENSE SW
(1/4W)
C799
473
ATUNER AMP UNIT
FM(100%): +3.6dBs
AM(30%): -6.9dBs
TAPE: -2.8dBs
IP-BUS:+10.3dBs
FM(100%):+29.6dBs
AM(30%):+19.1dBs
TAPE:+22.2dBs
IP-BUS:+36.3dBs
TAPE:-4.6dBs
FM(100%):-19.5dBs
AM(30%): -30dBs
TAPE: -8.9dBs
IP-BUS: +2.2dBs
IP-BUS:+2.2dBs

12
KEH-P601,P6010
1234
1234
D
C
B
A
PE5207A
DSP-201M
SYSTEM CONTROLLER
1
21
R454
0R0
C624
223
C634
472
ANTENNA
FM/AM TUNER UNIT FM(100%):-19.5dBs
AM(30%): -30dBs
A-a
A-a A-b
1

13
KEH-P601,P6010
5678
5678
D
C
B
A
A-a
A-a A-b
CN1901
CN251
821
IMH3A
DETACH SENSE SW
EJECT SENSE SW
C799 473
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
BPANEL UNIT
CKEYBOARD UNIT
DDECK UNIT
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.
TAPE:-8.9dBs
B
2
3

14
1234
1234
D
C
B
A
A-a A-b
A-b
KEH-P601,P6010
A
472/16
600µH
TROLLER
BUS DRIVER
IMH3A
ATUNER AMP UNIT
FM(100%): +3.6dBs
AM(30%): -6.9dBs
TAPE: -2.8dBs
IP-BUS:+10.3dBs
TAPE:-4.6dBs
FM(100%):-19.5dBs
AM(30%): -30dBs
TAPE: -8.9dBs
IP-BUS: +2.2dBs
IP-BUS:+2.2dBs
1

15
5678
5678
D
C
B
A
A-b
A-a A-b
KEH-P601,P6010
>
CEK1136 10A
FUSE
Q918
2SC2412K
R934
103
R935
223
R936
152
D926
HZS9L(A2)
D320
DAN202U
DTC124EK
SW
(1/4W)
FM(100%):+29.6dBs
AM(30%):+19.1dBs
TAPE:+22.2dBs
IP-BUS:+36.3dBs
2
3

16
KEH-P601,P6010
1234
1234
D
C
B
A
3.3 KEYBOARD UNIT
REMOTE CONTROL
SENSOR
201 201
PURE GREEN
PURE GREEN
PROG
BAND
DOWN
CAW1628
C

17
KEH-P601,P6010
5678
5678
D
C
B
A
ONTROL
OR
CL170PGCD
201
131
131
472
R1927
CKEYBOARD UNIT
BCN1951
PANEL UNIT
AUDIOSFEQ
DISPFUNC
EQ
SOURCE
CLK
GCH3 CH2 CH1
CH4
CH5
CH6
D
NUP RIGHT LEFT
C

18
KEH-P601,P6010
1234
1234
D
C
B
A
D
3.4 CASSETTE MECHANISM MODULE
CN551
D
A
DECK UNIT
MUTE
HA12229F
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
C405 R033
R404 270K
R01
C404
910
R403
3R3K
C255
R01
C272 R1
C401
3900P
R285 0R0
HD1
HEAD ASSY
EXA1592
TEST TAPE
NCT-150
(400Hz, 200nWb/m)
RL
RR
FR
FL
C302
R1
C301
R1
R304
R302
16K
16K
R301
16K
R303
16K
-8.24dBs±4dB
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
NC
NC
CN252
CN251
EQ AMP
IC251
390P C252
390P
C254 390P
PBOUT(L)
NC
VCC
MSOUT
NC
C403
R022
R402
R33
C402
15K
R401
18K
R271 C271
1/50

REEL SENSE
PCB
SWITCHES:
REEL SENSE PCB
S1:LOAD SWITCH..........EJECT-PLAY
S2:MODE SWITCH............ON-OFF
The underlined indicates the switch position.
3
R351 1K
R352 1K
R353 1K
R354 1K
R373 0R0
R355 270K
C352 3900P
R362 300
C351 R22
C353 R01
C354 R01
R374 0R0
C356 R01
C355 R1
D352 1SS355
M1 MOTOR UNIT
(MAIN MOTOR)
EXA1491
S1 LOAD
ESG1007
S2
ESG1007
MODE
REEL SENSE
EGN1
EGN1004
M2
MOTOR UNIT
(SUB MOTOR)
EXA1580
RS3
RS2
RS1
SC2
SC1
TAB
MC
CE
VCC2
NC
VCC
MCS
RRS
FRS
RSB
C
TAB
MS2
NC
NC
MM
SM1
RSB
GND
RS
mtl
MCS
load
CN255
CN253 CN256
CN254
MECHANISM
DRIVER
IC351 PA2020A
R022
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.
D19
KEH-P601,P6010
5678
5678
D
C
B
A
E
E

20
KEH-P601,P6010
1234
1234
D
C
B
A
CORD ASSY
DETACH
SENSE SW
4. PCB CONNECTION DIAGRAM
4.1 TUNER AMP UNIT
NOTE FOR PCB DIAGRAMS
1. The parts mounted on this PCB
include all necessary parts for
several destination.
For further information for
respective destinations, be sure
to check with the schematic dia-
gram.
2. Viewpoint of PCB diagrams
A
Capacitor
Connector
P.C.Board Chip Part
SIDE A
SIDE B
TUNER AMP UNIT
A