Pioneer KEHP-8900-RW, KEHP-8900-R, KEHP-8950 Schematic

Service

Manual

ORDER NO.

CRT2469

MULTI-CD/MD/DAB CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER

KEH-P8900R EW

KEH-P8900R-W EW

MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER

KEH-P8950 ES

- This service manual should be used together with the following manual(s):

Model	Order No.	Mech. Module	Remarks
KEH-P8800R/EW	CRT2341
CX-631	CRT1640	2L	Mech. Module:Circuit Description, Mech.Description, Disassembly

EXPLODED VIEWS AND PARTS LIST

PACKING(Page 2)

-Parts marked by "*" and | can not be supplied.

-PACKING SECTION PARTS LIST

				Part No.
Mark	No.	Description	KEH-P8800R/EW		KEH-P8900R/EW
	1	Cord Assy	CDE6007		CDE6339
	9-2	Owner's Manual	CRD2956		CRD3225
	9-3	Owner's Manual	CRD2957		CRD3226
	9-4	Owner's Manual	CRD2958		CRD3227
	9-5	Installation Manual	CRD2959		CRD3228
*	9-8	Warranty Card	CRY1087		CRY1157
	9-9	Caution Card	CRP1208		Not used
	12	Carton	CHG3778		CHG4034
	13	Contain Box	CHL3778		CHL4034

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 N.V. 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. FEB. 2000 Printed in Japan

KEH-P8900R,P8900R-W,P8950

PACKING(Page 2)

- PACKING SECTION PARTS LIST

				Part No.
Mark	No.	Description	KEH-P8800R-W/EW		KEH-P8900R-W/EW
	1	Cord Assy	CDE6007		CDE6339
	9-2	Owner's Manual	CRD2956		CRD3225
	9-3	Owner's Manual	CRD2957		CRD3226
	9-4	Owner's Manual	CRD2958		CRD3227
	9-5	Installation Manual	CRD2959		CRD3228
*	9-8	Warranty Card	CRY1087		CRY1157
	9-9	Caution Card	CRP1208		Not used
	12	Carton	CHG3779		CHG4036
	13	Contain Box	CHL3779		CHL4036

PACKING(Page 4)

- PACKING SECTION PARTS LIST

							Part No.
	Mark	No.	Description			KEH-P8850/ES		KEH-P8950/ES
		1	Cord Assy			CDE5867		CDE6338
		18-2	Owner's Manual			CRD2962		CRD3229
		18-3	Owner's Manual			CRD2963		CRD3230
		18-5	Installation Manual			CRD2964		CRD3231
		20	Carton			CHG3777		CHG4035
		21	Contain Box			CHL3777		CHL4035
EXTERIOR(Page 6)
- EXTERIOR SECTION PARTS LIST
								Part No.
	Mark	No.	Description			KEH-P8800R/EW	KEH-P8900R/EW		KEH-P8900R-W/EW		KEH-P8950/ES
		5	Cord Assy			CDE6007	CDE6339		CDE6339		CDE6338
		42	Panel Assy			CXB3581	CXB5805		CXB5805		CXB5805
		63	PCB			CNP5321	CNP5941		CNP5941		CNP5941
		83	Chassis Unit			CXB3563	CXB5730		CXB5731		CXB3586
		85	Detach Grille Assy			CXB3291	CXB5462		CXB5464		CXB5463

2

KEH-P8900R,P8900R-W,P8950

EXPLODED VIEWS AND PARTS LIST

- DETACH GRILLE ASSY

1

					1
	16		14		1
	2				20
				15
	12
	9			17
	3		18	13
		6	7
	5	4
10	11
	19
8

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.

-DETACH GRILLE ASSY SECTION PARTS LIST

Mark No. Description		Part No.		Mark No. Description			Part No.
1	Screw	BPZ20P080FZK			12	Lighting Conductor	CNV6215
2	Button(DISP)	CAC6511			13	Keyboard Unit	CWM7063
3	Button(OPEN)	CAC6512				(P8900R/EW,P8950/ES)
4	Button(RESET)	CAC6513				Keyboard Unit	CWM7064
5	Knob	CAC6732				(P8900R-W/EW)
6	Button(BAND)	CAC6524			14	Connector(CN1902)	CKS3995
7	Button(1-6,etc.)	CAC6721			15	Connector(CN1901)	CKS3996
	(P8900R/EW,P8950/ES)				16	Insulator	CNM6775
	Button(1-6,etc.)	CAC6723	*		17 PCB		CNP5508
	(P8900R-W/EW)				18	OEL Unit	MXK8002
8	Button(P8900R/EW,P8950/ES) CAC6719				19	Grille Unit(P8900R/EW)	CXB5336
	Button(P8900R-W/EW)	CAC6718				Grille Unit(P8900R-W/EW)CXB5337
9	Spring	CBH2415				Grille Unit(P8950/ES)	CXB5338
10	Cushion	CNM6767			20	Cover Unit(P8900R/EW)	CXB5339
11	Lighting Conductor	CNV6214				Cover Unit(P8900R-W/EW)	CXB5340
						Cover Unit(P8950/ES)	CXB5341

3

	1		2		3		4

KEH-P8900R,P8900R-W,P8950

SCHEMATIC DIAGRAM

KEYBOARD UNIT

			C			KEYBOARD UNIT
A					F

OEL

DISP

SCR

ENT

B

P8900R-W/EW

P8900R/EW,ES

P8900R-W/EW
P8900R/EW,ES	PTY	TA

P8900R-W/EW

P8900R/EW,ES

P8900R-W/EW

P8900R/EW,ES

C

P8900R-W/EW P8900R/EW,ES

P8900R/EW,ES

S1901,S1902,S1905,S1907-S1918,S1920-S1924 : CSG1112(P8900R/EW,P8950/ES)

S1901,S1902,S1905,S1907-S1918,S1920-S1924 : CSG1113(P8900R-W/EW)

S1903,S1904 : CSG1033

S1906 : CSG1043

S1919,S1925 : CSG1111

D

A F CN801

4C F

	1		2		3		4

	5		6		7		8

KEH-P8900R,P8900R-W,P8950

A

OEL Module

DATA ROM

B

KEY/OEL MODULE CONTROLLER

C

REMOTE CONTROL

SENSOR

D

C F 5

	5		6		7		8

A

B

1		2
KEH-P8900R,P8900R-W,P8950
PCB CONNECTION DIAGRAM			AUDIO
FUNC	>
KEYBOARD UNIT
	>		>
OPEN	<	BAND	RESET
			PTY
			TA
			6
			5
			4
			3

2

3 4

SIDE A	SIDE B

A F CN801	MODULE
	OEL

C

D

1

				SCR
	DISP	MODE		ENT
C F KEYBOARD UNIT UP	EQ MODE	EQ	SOURCE	DOWN	C F KEYBOARD UNIT

6C F

	1		2		3		4

KEH-P8900R,P8900R-W,P8950

5. ELECTRICAL PARTS LIST

NOTES:

-Parts whose parts numbers are omitted are subject to being not supplied.

-The part numbers shown below indicate chip components.

Chip Resistor

RS1/_S___J,RS1/__S___J

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

CKS....., CCS....., CSZS.....

=====Circuit Symbol and No.===Part Name		Part No.
--- ------	------------------------------------------	-------------------------

		F	Unit Number	: CWM7063
	C
				(P8900R/EW,P8950/ES)
			Unit Name	: Keyboard Unit
	MISCELLANEOUS
	IC	1901	IC		PD5471A
	IC	1902	IC		PD8051A
	IC	1903	HIC Module		RS-140
	Q	1901	Transistor		DTC143TK
	Q	1902	Transistor		IMH10A
	Q	1903	Transistor		IMH10A
	Q	1904	Transistor		IMH10A
	Q	1905	Transistor		IMH10A
	Q	1906	Transistor		IMH10A
	D	1901	Diode Network		DA204U
	D	1902	Diode Network		DA204U
	D	1904	Diode		MA110
	D	1907	LED		CL170UBX
	D	1908	LED		CL170UBX
	D	1910	LED		CL155DPGD
	L	1901	Chip Inductor		LCTA2R2J3225
	L	1902	Chip Inductor		LCTA2R2J3225
	L	1903	Inductor		CTF1484
	L	1904	Inductor		LCTA220J2520
	L	1905	Inductor Ary		CTF1421
	L	1906	Inductor Ary		CTF1421
	L	1907	Inductor		CTF1295
	L	1908	Inductor		CTF1295
	X	1901	Ceramic Resonator 15.62MHz		CSS1458
	S	1901	Push Switch		CSG1113
	S	1902	Push Switch		CSG1113
	S	1903	Spring Switch		CSN1033
	S	1904	Spring Switch		CSN1033
	S	1905	Push Switch		CSG1113
	S	1906	Switch		CSG1043
	S	1907	Push Switch		CSG1113
	S	1908	Push Switch		CSG1113
	S	1909	Push Switch		CSG1113
	S	1910	Push Switch		CSG1113
	S	1911	Push Switch		CSG1113
	S	1912	Push Switch		CSG1113
	S	1913	Push Switch		CSG1113
	S	1914	Push Switch		CSG1113
	S	1915	Push Switch		CSG1113
	S	1916	Push Switch		CSG1113
	S	1917	Push Switch		CSG1113
	S	1918	Push Switch		CSG1113
	S	1919	Push Switch		CSG1111
	S	1920	Push Switch		CSG1113
	S	1921	Push Switch		CSG1113
	S	1922	Push Switch		CSG1113
	S	1923	Push Switch		CSG1113
	S	1924	Push Switch		CSG1113
	S	1925	Push Switch		CSG1111

=====Circuit Symbol and No.===Part Name		Part No.
---	------ ------------------------------------------	-------------------------
RESISTORS
R	1901	RS1/16S154J
R	1902	RS1/16S473J
R	1903	RA4C101J
R	1904	RA3C101J
R	1905	RA3C101J
R	1906	RA4C101J
R	1907	RS1/16S473J
R	1908	RA3C101J
R	1909	RA3C101J
R	1910	RA4C101J
R	1911	RA4C101J
R	1912	RA4C101J
R	1913	RA3C101J
R	1914	RA4C101J
R	1915	RA4C101J
R	1922	RS1/10S121J
R	1923	RS1/10S2R2J
R	1924	RS1/8S222J
R	1925	RS1/8S222J
R	1930	RS1/16S222J
R	1931	RS1/16S473J
R	1951	RS1/8S242J
R	1952	RS1/8S242J
R	1953	RS1/10S103J
R	1954	RS1/8S242J
R	1955	RS1/8S242J
R	1962	RS1/10S511J
R	1963	RS1/10S511J
R	1964	RS1/10S821J
R	1965	RS1/10S821J
R	1966	RS1/8S821J
R	1967	RS1/8S821J
R	1968	RS1/8S511J
R	1969	RS1/8S511J
R	1970	RS1/8S511J
R	1971	RS1/8S511J
R	1972	RS1/8S511J
R	1973	RS1/8S511J
R	1974	RS1/8S511J
R	1975	RS1/8S511J
R	1976	RS1/8S751J
R	1977	RS1/8S751J
R	1978	RS1/8S391J
R	1979	RS1/8S391J
R	1981	RS1/16S0R0J
CAPACITORS
C	1901	CKSQYB105K10
C	1902	CKSRYB103K25
C	1903	CSZS100M6R3
C	1904	CSZS100M6R3
C	1906	CKSQYB103K25

7

KEH-P8900R,P8900R-W,P8950

=====Circuit Symbol and No.===Part Name		Part No.
---	------ ------------------------------------------	-------------------------
C	1907	CSZS100M6R3
C	1908	CKSRYB473K16
C	1911	CKSRYB473K16
C	1914	CKSRYB103K25
C	1917	CSZSR100M16
C	1918	CKSRYB102K50
C	1919	CCSQCH221J50
C	1921	CKSQYB104K25
C	1922	CKSQYB104K25

	C		F	Unit Number	: CWM7064
					(P8900R-W/EW)
				Unit Name	: Keyboard Unit
MISCELLANEOUS
IC		1901		IC		PD5471A
IC		1902		IC		PD8051A
IC		1903		HIC Module		RS-140
D		1901		Diode Network		DA204U
D		1902		Diode Network		DA204U
D		1904		Diode		MA110
D		1907		LED		CL170UBX
D		1908		LED		CL170UBX
D		1910		LED		CL155DPGD
L		1901		Chip Inductor		LCTA2R2J3225
L		1902		Chip Inductor		LCTA2R2J3225
L		1903		Inductor		CTF1484
L		1904		Inductor		LCTA220J2520
L		1905		Inductor Ary		CTF1421
L		1906		Inductor Ary		CTF1421
L		1907		Inductor		CTF1295
L		1908		Inductor		CTF1295
X		1901		Ceramic Resonator 15.62MHz		CSS1458
S		1901		Push Switch		CSG1112
S		1902		Push Switch		CSG1112
S		1903		Spring Switch		CSN1033
S		1904		Spring Switch		CSN1033
S		1905		Push Switch		CSG1112
S		1906		Switch		CSG1043
S		1907		Push Switch		CSG1112
S		1908		Push Switch		CSG1112
S		1909		Push Switch		CSG1112
S		1910		Push Switch		CSG1112
S		1911		Push Switch		CSG1112
S		1912		Push Switch		CSG1112
S		1913		Push Switch		CSG1112
S		1914		Push Switch		CSG1112
S		1915		Push Switch		CSG1112
S		1916		Push Switch		CSG1112
S		1917		Push Switch		CSG1112
S		1918		Push Switch		CSG1112
S		1919		Push Switch		CSG1111
S		1920		Push Switch		CSG1112
S		1921		Push Switch		CSG1112
S		1922		Push Switch		CSG1112
S		1923		Push Switch		CSG1112
S		1924		Push Switch		CSG1112
S		1925		Push Switch		CSG1111
RESISTORS
R		1901				RS1/16S154J
R		1902				RS1/16S473J
R		1903				RA4C101J
R		1904				RA3C101J
R		1905				RA3C101J

=====Circuit Symbol and No.===Part Name		Part No.
---	------ ------------------------------------------	-------------------------
R	1906	RA4C101J
R	1907	RS1/16S473J
R	1908	RA3C101J
R	1909	RA3C101J
R	1910	RA4C101J
R	1911	RA4C101J
R	1912	RA4C101J
R	1913	RA3C101J
R	1914	RA4C101J
R	1915	RA4C101J
R	1922	RS1/10S121J
R	1923	RS1/10S2R2J
R	1924	RS1/8S222J
R	1925	RS1/8S222J
R	1930	RS1/16S222J
R	1931	RS1/16S473J
R	1956	RS1/10S0R0J
R	1957	RS1/10S0R0J
R	1958	RS1/10S0R0J
R	1959	RS1/10S0R0J
R	1962	RS1/10S511J
R	1963	RS1/10S511J
R	1964	RS1/10S821J
R	1965	RS1/10S821J
R	1966	RS1/8S821J
R	1967	RS1/8S821J
R	1968	RS1/8S511J
R	1969	RS1/8S511J
R	1970	RS1/8S511J
R	1971	RS1/8S511J
R	1972	RS1/8S511J
R	1973	RS1/8S511J
R	1974	RS1/8S511J
R	1975	RS1/8S511J
R	1976	RS1/8S751J
R	1977	RS1/8S751J
R	1978	RS1/8S391J
R	1979	RS1/8S391J
R	1982	RS1/16S0R0J
R	1983	RS1/16S0R0J
CAPACITORS
C	1901	CKSQYB105K10
C	1902	CKSRYB103K25
C	1903	CSZS100M6R3
C	1904	CSZS100M6R3
C	1906	CKSQYB103K25
C	1907	CSZS100M6R3
C	1908	CKSRYB473K16
C	1911	CKSRYB473K16
C	1914	CKSRYB103K25
C	1917	CSZSR100M16
C	1918	CKSRYB102K50
C	1919	CCSQCH221J50
C	1921	CKSQYB104K25
C	1922	CKSQYB104K25

Service

Manual

ORDER NO.

CRT2501

MULTI-CD/MD/DAB CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER

KEH-P8900R X1B/EW

- This service manual should be used together with the following manual(s):

Model	Order No.	Mech. Module	Remarks
KEH-P8800R/EW	CRT2341
CX-631	CRT1640	2L	Cassette Mech. Module: Mech.Description, Disassembly

EXPLODED VIEWS AND PARTS LIST

PACKING(Page 2)

-Parts marked by "*" and | can not be supplied.

-PACKING SECTION PARTS LIST

				Part No.
Mark	No.	Description	KEH-P8800R/EW		KEH-P8900R/X1B/EW
	1	Cord Assy	CDE6007		CDE6339
	2	Accessory Assy	CEA2538		UEA2538
*	7	Polyethylene Bag	E36-615		CEG-127
	8	Cover	* CEG1088		UEG-013
	9-1	Polyethylene Bag	CEG1116		UEG1116
	9-2	Owner's Manual	CRD2956		URD-142
	9-3	Owner's Manual	CRD2957		URD-143
	9-4	Owner's Manual	CRD2958		URD-144
	9-5	Installation Manual	CRD2959		URD-145
*	9-6	Caution Card	CRP1207		URP1207
	9-7	Passport	CRY1013		* CRY1014
*	9-8	Warranty Card	CRY1087		URY1087
	9-9	Caution Card	CRP1208		Not used
	10	Case Assy	CXB3520		UXB-009
	12	Carton	CHG3778		UHG4034
	13	Contain Box	CHL3778		UHL4034
	14	Protector	CHP2186		UHP2186
	15	Protector	CHP2187		UHP2187

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. JUNE 2000 Printed in Japan

KEH-P8900R

EXTERIOR(Page 6)

- EXTERIOR SECTION PARTS LIST

			Part No.
Mark No.	Description	KEH-P8800R/EW		KEH-P8900R/X1B/EW
5	Cord Assy	CDE6007		CDE6339
40	FM/AM Tuner Unit	CWE1500		UWE1500
42	Panel Assy	CXB3581		CXB5805
63	PCB	CNP5321		CNP5941
83	Chassis Unit	CXB3563		CXB5730
85	Detach Grille Assy	CXB3291		UXB5462

EXPLODED VIEWS AND PARTS LIST

- DETACH GRILLE ASSY

1

					1
	16		14		1
	2				20
				15
	12
	9			17
	3		18	13
		6	7
	5	4
10	11
	19
8

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.

-DETACH GRILLE ASSY SECTION PARTS LIST

Mark No. Description		Part No.	Mark No. Description				Part No.
1	Screw	BPZ20P080FZK			11	Lighting Conductor	CNV6214
2	Button(DISP)	CAC6511			12	Lighting Conductor	CNV6215
3	Button(OPEN)	CAC6512			13	Keyboard Unit	UWM7063
4	Button(RESET)	CAC6513			14	Connector(CN1902)	CKS3995
5	Knob	CAC6732			15	Connector(CN1901)	CKS3996
6	Button(BAND)	CAC6524			16	Insulator	CNM6775
7	Button(1-6,etc.)	CAC6721	*		17 PCB		CNP5508
8	Button	CAC6719			18	OEL Unit	MXK8002
9	Spring	CBH2415			19	Grille Unit	CXB5336
10	Cushion	CNM6767			20	Cover Unit	CXB5339

2

	1		2

PCB CONNECTION DIAGRAM

KEYBOARD UNIT

FUNC	>
	>
OPEN	<

UNIT	DISP	EQ MODE
F KEYBOARD UP	EQ	MODE
C

	AUDIO
	>
BAND	RESET
	PTY
	TA

3 4 5 6

ENT SCR 1 2

SOURCE

DOWN

	1		2

3

SIDE A

A F CN801

C F KEYBOARD UNIT

3

4

KEH-P8900R

SIDE B

A

OEL MODULE

B

C

D

C F

3

4

	1		2		3		4

KEH-P8900R

SCHEMATIC DIAGRAM

KEYBOARD UNIT

			C			KEYBOARD UNIT
A					F

OEL

DISP

SCR

ENT

B

PTY

TA

C

S1901,S1902,S1905,S1907-S1918,S1920-S1924 : CSG1112

S1903,S1904 : CSG1033

S1906 : CSG1043

S1919,S1925 : CSG1111

D

A F CN801

4C F

	1		2		3		4

	5		6		7		8

KEH-P8900R

A

OEL Module

DATA ROM

B

KEY/OEL MODULE CONTROLLER

C

REMOTE CONTROL

SENSOR

D

C F	5

	5		6		7		8

KEH-P8900R

ELECTRICAL PARTS LIST

NOTES:

-Parts whose parts numbers are omitted are subject to being not supplied.

-The part numbers shown below indicate chip components.

Chip Resistor

RS1/_S___J,RS1/__S___J

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

CKS....., CCS....., CSZS.....

=====Circuit Symbol and No.===Part Name		Part No.
--- ------	------------------------------------------	-------------------------

C	Unit Number		:	UWM7063
	F Unit Name		:	Keyboard Unit
MISCELLANEOUS
IC	1901	IC			PD5471A
IC	1902	IC			PD8051A
IC	1903	HIC Module			RS-140
Q	1901	Transistor			DTC143TK
Q	1902	Transistor			IMH10A
Q	1903	Transistor			IMH10A
Q	1904	Transistor			IMH10A
Q	1905	Transistor			IMH10A
Q	1906	Transistor			IMH10A
D	1901	Diode Network			DA204U
D	1902	Diode Network			DA204U
D	1904	Diode			MA110
D	1907	LED			CL170UBX
D	1908	LED			CL170UBX
D	1910	LED			CL155DPGD
L	1901	Chip Inductor			LCTA2R2J3225
L	1902	Chip Inductor			LCTA2R2J3225
L	1903	Inductor			CTF1484
L	1904	Inductor			LCTA220J2520
L	1905	Inductor Ary			CTF1421
L	1906	Inductor Ary			CTF1421
L	1907	Inductor			CTF1295
L	1908	Inductor			CTF1295
X	1901	Ceramic Resonator 15.62MHz			CSS1458
S	1901	Push Switch			CSG1113
S	1902	Push Switch			CSG1113
S	1903	Spring Switch			CSN1033
S	1904	Spring Switch			CSN1033
S	1905	Push Switch			CSG1113
S	1906	Switch			CSG1043
S	1907	Push Switch			CSG1113
S	1908	Push Switch			CSG1113
S	1909	Push Switch			CSG1113
S	1910	Push Switch			CSG1113
S	1911	Push Switch			CSG1113
S	1912	Push Switch			CSG1113
S	1913	Push Switch			CSG1113
S	1914	Push Switch			CSG1113
S	1915	Push Switch			CSG1113
S	1916	Push Switch			CSG1113
S	1917	Push Switch			CSG1113
S	1918	Push Switch			CSG1113
S	1919	Push Switch			CSG1111
S	1920	Push Switch			CSG1113
S	1921	Push Switch			CSG1113
S	1922	Push Switch			CSG1113
S	1923	Push Switch			CSG1113
S	1924	Push Switch			CSG1113
S	1925	Push Switch			CSG1111

=====Circuit Symbol and No.===Part Name		Part No.
---	------ ------------------------------------------	-------------------------
RESISTORS
R	1901	RS1/16S154J
R	1902	RS1/16S473J
R	1903	RA4C101J
R	1904	RA3C101J
R	1905	RA3C101J
R	1906	RA4C101J
R	1907	RS1/16S473J
R	1908	RA3C101J
R	1909	RA3C101J
R	1910	RA4C101J
R	1911	RA4C101J
R	1912	RA4C101J
R	1913	RA3C101J
R	1914	RA4C101J
R	1915	RA4C101J
R	1922	RS1/10S121J
R	1923	RS1/10S2R2J
R	1924	RS1/8S222J
R	1925	RS1/8S222J
R	1930	RS1/16S222J
R	1931	RS1/16S473J
R	1951	RS1/8S242J
R	1952	RS1/8S242J
R	1953	RS1/10S103J
R	1954	RS1/8S242J
R	1955	RS1/8S242J
R	1962	RS1/10S511J
R	1963	RS1/10S511J
R	1964	RS1/10S821J
R	1965	RS1/10S821J
R	1966	RS1/8S821J
R	1967	RS1/8S821J
R	1968	RS1/8S511J
R	1969	RS1/8S511J
R	1970	RS1/8S511J
R	1971	RS1/8S511J
R	1972	RS1/8S511J
R	1973	RS1/8S511J
R	1974	RS1/8S511J
R	1975	RS1/8S511J
R	1976	RS1/8S751J
R	1977	RS1/8S751J
R	1978	RS1/8S391J
R	1979	RS1/8S391J
R	1981	RS1/16S0R0J
CAPACITORS
C	1901	CKSQYB105K10
C	1902	CKSRYB103K25
C	1903	CSZS100M6R3
C	1904	CSZS100M6R3
C	1906	CKSQYB103K50

6

KEH-P8900R

=====Circuit Symbol and No.===Part Name		Part No.
---	------ ------------------------------------------	-------------------------
C	1907	CSZS100M6R3
C	1908	CKSRYB473K16
C	1911	CKSRYB473K16
C	1914	CKSRYB103K25
C	1917	CSZSR100M16
C	1918	CKSRYB102K50
C	1919	CCSQCH221J50
C	1921	CKSQYB104K50
C	1922	CKSQYB104K50

ELECTRICAL PARTS LIST (Page 40)

FM/AM Tuner Unit

			Part No.
Symbol and Description		KEH-P8800R/EW		KEH-P8900R/X1B/EW
D202	Diode	MA147		DAN217U
L201	Inductor	LCTB330K1608		LCTB330M1608
L904	Inductor	LCTBR47K1608		LCTBR47M1608
L905	Inductor	LCTBR47K1608		LCTBR47M1608
CF202	Ceramic Filter	CTF1476		CTF1348
C915	Capacitor	CKSQYB223K50		CKSQYB223K25

ELECTRICAL PARTS LIST (Page 40)

Tuner Amp Unit

		Part No.
Symbol and Description	KEH-P8800R/EW		KEH-P8900R/X1B/EW
C101,C102,C172,C235-C238	CKSQYB104K16		CKSQYB104K50
C505,C508,C801,C809-C811,C962	CKSQYB104K16		CKSQYB104K50
C309	Not used		CKSQYB104K50
C161,C162,C226	CKSQYB123K25		CKSQYB123K50
C852	CKSYB104K25		CKSYB104K50

C309

R1

7

Service KEH-P8800R/EW
Manual	ORDER NO.
	CRT2341

MULTI-CD/MD/DAB CONTROL HIGH POWER CASSETTE PLAYER WITH RDS TUNER

KEH-P8800R EW

KEH-P8800R-W EW

MULTI-CD CONTROL HIGH POWER CASSETTE PLAYER WITH FM/AM TUNER

KEH-P8850 ES

-See the separate manual CX-631(CRT1640) for the cassette mechanism description.

-The cassette mechanism assy employed in this model is one of 2L series.

-Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. "Dolby" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.

-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.

SERVICE PRECAUTION : (KEH-P8850/ES only)

In the first production, the following parts had been mounted temporarily to support the microcomputer IC601 (PD5496A): R631 (RS1/10S102J), R632 (RS1/10S473J), and IC631 (Non spare part).

When replacing IC601 PD5496A, use PD5496B as IC601, and then remove the 3 parts listed above.

CONTENTS

1.	SAFETY INFORMATION ............................................	2	6.	ADJUSTMENT..........................................................	52
2.	EXPLODED VIEWS AND PARTS LIST .......................	2	7.	GENERAL INFORMATION .......................................	53
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...		12		7.1 DISASSEMBLY ...................................................	53
4.	PCB CONNECTION DIAGRAM ................................	30		7.2 IC ........................................................................	54
5.	ELECTRICAL PARTS LIST ........................................	40	8.	OPERATIONS AND SPECIFICATIONS.....................	61

PIONEER ELECTRONIC 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 ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936

C PIONEER ELECTRONIC CORPORATION 1999

K-ZZB. APR. 1999 Printed in Japan

KEH-P8800R,P8800R-W,P8850

1. 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.

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

- KEH-P8800R/EW, KEH-P8800R-W/EW

9
	2
5	6
12
4
3	10
7	1

14

13

11 8

22

23

16

24

17

20 20 19

21

18

15

2

KEH-P8800R,P8800R-W,P8850

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.

-PACKING SECTION PARTS LIST

				Part No.
Mark	No.	Description	KEH-P8800R/EW		KEH-P8800R-W/EW
	1	Cord Assy	CDE6007		CDE6007
	2	Accessory Assy	CEA2538		CEA2538
	3	Screw	CBA1002		CBA1002
	4	Screw	CBA1120		CBA1120
	5	Handle	CNC5395		CNC5395
	6	Bush	CNV1917		CNV1917
*	7	Polyethylene Bag	E36-615		E36-615
*	8	Cover	CEG1088		CEG1088
	9-1	Polyethylene Bag	CEG1116		CEG1116
	9-2	Owner’s Manual	CRD2956		CRD2956
	9-3	Owner’s Manual	CRD2957		CRD2957
	9-4	Owner’s Manual	CRD2958		CRD2958
	9-5	Installation Manual	CRD2959		CRD2959
*	9-6	Caution Card	CRP1207		CRP1207
	9-7	Passport	CRY1013		CRY1013
*	9-8	Warranty Card	CRY1087		CRY1087
	9-9	Caution Card	CRP1208		CRP1208
	10	Case Assy	CXB3520		CXB3520
	11	Battery	CEX1030		CEX1030
	12	Carton	CHG3778		CHG3779
	13	Contain Box	CHL3778		CHL3779
	14	Protector	CHP2186		CHP2186
	15	Protector	CHP2187		CHP2187
	16	Remote Control Assy	CXB3488		CXB3488
	17	Screw Assy	CZE3169		CZE3169
*	18	Polyethylene Bag	CEG-127		CEG-127
*	19	Hexagonal Wrench	CZE3176		CZE3176
*	20	Screw	RMZ30H060FBK		RMZ30H060FBK
	21	Belt	CZN6416		CZN6416
	22	Holder Assy	CZX3172		CZX3172
	23	Holder Assy	CZX3173		CZX3173
	24	Remote Control Assy	CZX3231		CZX3231

- Owner's Manual, Installation Manual

Model	Part No.	Language
KEH-P8800R/EW	CRD2956	English, Spanish
KEH-P8800R-W/EW	CRD2957	German, French
	CRD2958	Italian, Dutch
	CRD2959	English, Spanish, German, French, Italian, Dutch

3

KEH-P8800R,P8800R-W,P8850

- KEH-P8850/ES

20

19

21

3

4

5

2

25

18

10	11	6
13		8
9
	15
12
16
	7

14

24

1

22

17

23

4

KEH-P8800R,P8800R-W,P8850

- PACKING SECTION PARTS LIST

Mark No. Description			Part No.		Mark No. Description			Part No.
	1	Cord Assy	CDE5867			16	Bush	CNV1917
	2	Base Assy	CEA2426	*		17	Cover	CEG1088
*	3	Base	CNS5031			18-1	Polyethylene Bag	CEG1116
*	4	Sheet	CZA3371			18-2	Owner’s Manual	CRD2962
	5	Polyethylene Bag	CZE3188			18-3	Owner’s Manual	CRD2963
*	6	Accessory Assy	CEA2431			18-4	Installation Manual	CRD2964
	7	Spring	CBH-865	*		18-5	Caution Card	CRP1207
*	8	Screw Assy	CEA2434			19	Battery	CEX1006
	9	Screw	BMZ50P060FMC			20	Carton	CHG3777
	10	Screw	CBA1002			21	Contain Box	CHL3777
	11	Screw	CBA1120			22	Protector	CHP2186
*	12	Polyethylene Bag	CEG-127			23	Protector	CHP2187
	13	Screw	CMZ50P060FMC			24	Case Assy	CXB3520
*	14	Polyethylene Bag	CEG-158			25	Remote Control Assy	CXB3875
	15	Handle	CNC5395

- Owner's Manual, Installation Manual

Model	Part No.	Language
KEH-P8850/ES	CRD2962	English, Spanish
	CRD2963	Portuguese, Arabic
	CRD2964	English, Spanish, Portuguese, Arabic

5

KEH-P8800R,P8800R-W,P8850

2.2 EXTERIOR

			/ES									/ES
														102
												117
												118
								114
			115
												/EW
														10
		116
				115					113
			116									103
			/EW									104
														2
												14
												14		9
							110					14
									5		4
			8
				8										1
							6						1
		7
				7
														1
												/ES
												3
													105
												42		21
			C								63			23
		72													16
					55
	82											109		39
		A
								48			A
															22
	54									108		47		35
													107
		43
											112			B
	53		79				60		71 11273		45
							112	112	61				34	37
							60								38
							61
		46
65					77
							45				66
62				59 112										25
									51					36
							47
														31
				81		75
44				C					70				28	16	18
	62
													24
														32
	44					50								29
									69				26
			76							111					12
				49							69				11
		112	74
														84
							67		111
				49		64								33	120
		52		56			49
											58				106
													27
												24		30
															40
		57					74		49		50
13		49		78
			68						80
				57	52			112							41
119
														20
											87
											101	87
				95
														16
									96
		94	86									87	15	B	16
	88
			91												19
			90							97
									98
													83
								99
	89				92
		100		93							85		17
														17

6

KEH-P8800R,P8800R-W,P8850

(1) EXTERIOR SECTION PARTS LIST

Mark No. Description		Part No.	Mark No. Description				Part No.
1	Screw	BSZ26P050FMC		51	Screw		CBA1454
2	Screw	BSZ30P120FMC	52		Spring		CBH2130
3	Cord Assy	See Contrast table(2)	53		Spring		CBH2251
4	Cord Assy	CDE5863	54		Cord		CDE5960
5	Cord Assy	See Contrast table(2)	55		Cord		CDE6003
6	Fuse(10A)	See Contrast table(2)	56		Connector(CN9001)		CKS3997
7	Cap	See Contrast table(2)	57		Roller		CLA3583
8	Resistor	See Contrast table(2)	58		Frame		CNC8201
9	Case	CNB2427	59		Arm		CNC8293
10	Holder	CNC6798	60		Spacer		CNM6155
11	Earth Terminal	See Contrast table(2)	61		Spacer		CNM6156
12	Cushion	See Contrast table(2)	62		Spacer		CNM6419
13	Panel	See Contrast table(2)	63		PCB		CNP5321
14	Cap	CNV2680	64		PCB		CNP5355
15	Screw	BMZ30P230FMC	65		Panel		CNS5249
16	Screw	BSZ30P050FMC	66		Lighting Conductor		CNV5608
17	Screw	CBA1447	67		Cover		CNV5610
18	Antenna Cable	CDH1263	68		Guide		CNV5672
19	Holder	CNC4963	69		Guide		CNV5696
20	Insulator	CNM6137	70		Rack		CNV5697
21	Tuner Amp Unit	See Contrast table(2)	71		Gear		CNV5698
22	Screw	ASZ26P080FMC	72		Gear		CNV5761
23	Screw	BMZ26P200FMC	73		Torque Limiter Unit		CNV5762
24	Clamper	CEF1007	74		Holder		CNV5763
25	Plug(CN901)	CKM1278	75		Switch(S953)		CSN1022
26	Plug(CN851)	CKS-786	76		Arm Unit		CXB3574
27	Connector(CN801)	CKS1532	77		Frame Unit		CXB3575
28	Connector(CN902)	CKS3124	78		Holder Unit		CXB3576
29	Connector(CN101)	CKS3408	79		Bracket Unit		CXB3577
30	Connector(CN651)	CKS3568	80		Arm Unit		CXB3866
31	Connector(CN681)	See Contrast table(2)	81		Holder Unit		CXB3867
32	Connector(CN351)	CKS3606	82		Motor(M951)		CXM1085
33	Mini Jack(CN451)	CKX1046	83		Chassis Unit		See Contrast table(2)
34	Holder	CNC8171	84		Screw		ISS26P055FUC
35	Holder	CNC8174	85		Detach Grille Assy		See Contrast table(2)
36	Holder	CNC8176	86		Screw		BPZ20P060FMC
37	Holder	See Contrast table(2)	87		Screw		BPZ20P080FZK
38	Transistor(Q803,921)	2SD2396	88		Button(D)		CAC5891
39	Heat Sink	CNR1536	89		Button(EQ)		See Contrast table(2)
40	FM/AM Tuner Unit	See Contrast table(2)	90		Button(SOURCE)		See Contrast table(2)
41	Holder	CNC7532	91		Button(1-6)		See Contrast table(2)
42	Panel Assy	CXB3581	92		Button(	)	See Contrast table(2)
43	Screw	BMZ20P030FMC	93		Button(	)	See Contrast table(2)
44	Screw	CBA1154	94		Housing		CNV5606
45	Screw	BPZ20P060FMC	95		Keyboard Unit		See Contrast table(2)
46	Door	CAT2016	96		Connector(CN1902)		CKS3995
47	Screw	CBA1060	97		Connector(CN1901)		CKS3996
48	Screw	CBA1061	* 98		PCB		CNP5508
49	Screw	CBA1082	99		OEL Module		MXK8002
50	Screw	CBA1430	100		Grille Unit		See Contrast table(2)

7

KEH-P8800R,P8800R-W,P8850

Mark No. Description		Part No.	Mark No. Description			Part No.
101	Cover Unit	See Contrast table(2)		111	Washer	2-1816-0035-D2-00
102	Case Assy	CXB3520	112		Washer	2-1821-0045-D2-00
103	Remote Control Assy	See Contrast table(2)	113		Cord Assy	See Contrast table(2)
104	Battery Cover	See Contrast table(2)	114		Fuse(10A)	See Contrast table(2)
105	Cassette Mechanism ModuleEXK3990		115		Cap	See Contrast table(2)
106	Insulator	See Contrast table(2)	116		Resistor	See Contrast table(2)
107	IC(IC301)	PAL005A	117		Remote Control Assy	See Contrast table(2)
108	Switch(S952)	CNS1022	118		Battery Cover	See Contrast table(2)
109	Switch(S951)	CNS1012	119		Cover	See Contrast table(2)
110	Terminal Cap	See Contrast table(2)	120		Holder	CNC7533

(2) CONTRAST TABLE

KEH-P8800R/EW, KEH-P8800R-W/EW and KEH-P8850/ES are constructed same except for the following:

				Part No.
Mark No.	Description		KEH-P8800R/EW	KEH-P8800R-W/EW	KEH-P8850/ES
3	Cord Assy		Not used	Not used	CDE5853
5	Cord Assy		CDE6007	CDE6007	Not used
6	Fuse(10A)		CEK1136	CEK1136	Not used
7	Cap		CNS1472	CNS1472	Not used
8	Resistor		RS1/2PMF102J	RS1/2PMF102J	Not used
11	Earth Terminal		CNC8019	CNC8019	CNC7358
12	Spacer		CNM6482	CNM6482	CNM4870(Cushion)
13	Panel		CNS5256	CSN5581	CNS5548
21	Tuner Amp Unit		CWM6305	CWM6305	CWM6307
31	Connector(CN681)		Not used	Not used	CKS3582
37	Holder		CNC8172	CNC8172	CNC8178
40	FM/AM Tuner Unit		CWE1500	CWE1500	CWE1501
83	Chassis Unit		CXB3563	CXB4040	CXB3586
85	Detach Grille Assy		CXB3291	CXB3981	CXB3293
89	Button(EQ)		CNC5894	CNC6200	CAC5899
90	Button(SOURCE)		CNC5892	CNC5892	CAC5901
91	Button(1-6)		CNC5896	CNC6201	CAC5911
92	Button(	)	CNC5890	CNC6199	CAC6126
93	Button(	)	CNC5926	CNC5926	CAC6146
95	Keyboard Unit		CWM6225	CWM6225	CWM6226
100	Grille Unit		CXB3289	CXB4951	CXB3292
101	Cover Unit		CXB4309	CXB4311	CXB4310
103	Remote Control Assy		CZX3231	CZX3231	Not used
104	Cover		CZN6410	CZN6410	Not used
106	Insulator		CNM5967	CNM5967	Not used
110	Terminal Cap		Not used	Not used	CKX-003
113	Cord Assy		Not used	Not used	CDE5867
114	Fuse(10A)		Not used	Not used	CEK1136
115	Cap		Not used	Not used	CNS1472
116	Resistor		Not used	Not used	RS1/2PMF102J
117	Remote Control Assy		Not used	Not used	CXB3875
118	Battery Cover		Not used	Not used	CNS5032
119	Cover		Not used	CNM4710	Not used

8

KEH-P8800R,P8800R-W,P8850

9

KEH-P8800R,P8800R-W,P8850

2.3 CASSETTE MECHANISM MODULE

10