Pioneer FXM-2037, FXM-2137, FXM-2337 Service manual

SAAB
Service
Manual	ORDER NO.
FX-M2137ZSA/X1B/UC	CRT3086

HEAD UNIT(3 in 1)

FX-M2137ZSA X1B/UC

FX-M2037ZSA X1B/EW

FX-M2337ZSA X1B/ES

VEHICLE	DESTINATION	PRODUCED AFTER	PART No.		ID No.		PIONEER MODEL No.
SAAB 9-5	U.S.A., CANADA	September 2003	5374640				FX-M2137ZSA/X1B/UC
SAAB 9-5	EUROPE	September 2003	5374632				FX-M2037ZSA/X1B/EW
SAAB 9-5	GENERAL AREA	September 2003	5374665				FX-M2337ZSA/X1B/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
CX-3026	CRT2944	S10	CD Mech. Module : Circuit Description, Mech. Description, Disassembly

-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".

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-ZZA. APR. 2003 Printed in Japan

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[ 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:

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.

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.

B

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.

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.

5. Lubricants, glues, and replacement parts

C	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.

D

- CD Player Service Precautions

1.Before disassembling the unit, be sure to turn off the power. Unplugging and plugging the connectors during power-on mode may damage the ICs inside the

Eunit.

2.To protect the pickup unit from electrostatic discharge during serviving, take an appropriate treat- ment(shorting-solder) by referring to "the DISASSEMBLY" on page 79.

F

3.After replacing the pickup unit, be sure to check the grating.(See p.76.)

2	FX-M2137ZSA/X1B/UC

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SAFETY INFORMATION

- FX-M2037ZSA/X1B/EW

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.

1. Safety Precautions for those who Service this Unit.

•When checking or adjusting the emitting power of the laser diode exercise caution in order to get safe, reliable results.

Caution:

1.During repair or tests, minimum distance of 13cm from the focus lens must be kept.

2.During repair or tests, do not view laser beam for 10 seconds or longer.

2. A “CLASS 1 LASER PRODUCT” label is affixed to the	3. The triangular label is attached to the mechanism
bottom of the player.	unit frame.

CLASS 1

LASER PRODUCT

4. Specifications of Laser Diode

Specifications of laser radiation fields to which human access is possible during service. Wavelength = 800 nanometers

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FX-M2137ZSA/X1B/UC	3

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A	CONTENTS
	SAFETY INFORMATION ............................................................................................................................................	3
	1. SPECIFICATIONS .......................................................................................................................................................	5
	2. EXPLODED VIEWS AND PARTS LIST.......................................................................................................................	7
	2.1 PACKING...............................................................................................................................................................	7
	2.2 EXTERIOR.............................................................................................................................................................	8
	2.3 CD MECHANISM MODULE ...............................................................................................................................	12
	2.4 CASSETTE MECHANISM MODULE .................................................................................................................	14
	3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM...................................................................................................	16
	3.1 BLOCK DIAGRAM(FX-M2137ZSA/X1B/UC, FX-M2337ZSA/X1B/ES) .............................................................	16
B
	3.2 BLOCK DIAGRAM(FX-M2037ZSA/X1B/EW).....................................................................................................	18
	3.3 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ........................................................................................	20
	3.4 TUNER UNIT(FX-M2137ZSA/X1B/UC, FX-M2337ZSA/X1B/ES) .....................................................................	26
	3.5 TUNER UNIT(FX-M2037ZSA/X1B/EW).............................................................................................................	28
	3.6 CD MECHANISM MODULE ...............................................................................................................................	30
	3.7 CASSETTE MECHANISM MODULE .................................................................................................................	34
	3.8 SUB TUNER UNIT(FX-M2037ZSA/X1B/EW) ....................................................................................................	36
	4. PCB CONNECTION DIAGRAM ................................................................................................................................	38
	4.1 TUNER MOTHER PCB........................................................................................................................................	38
C	4.2 CONNECTOR PCB..............................................................................................................................................	42
	4.3 SUB TUNER UNIT(FX-M2037ZSA/X1B/EW) ....................................................................................................	43
	4.4 TUNER UNIT ......................................................................................................................................................	44
	4.5 KEYBOARD UNIT ...............................................................................................................................................	46
	4.6 VOLUME PCB(A) ................................................................................................................................................	48
	4.7 VOLUME PCB(B) ................................................................................................................................................	49
	4.8 CD MECHANISM MODULE ...............................................................................................................................	50
	4.9 CASSETTE MECHANISM MODULE .................................................................................................................	52
	5. ELECTRICAL PARTS LIST ........................................................................................................................................	54
D	6. ADJUSTMENT .........................................................................................................................................................	70
	6.1 JIG CONNECTION DIAGRAM ...........................................................................................................................	70
	6.2 TUNER, CASSETTE ADJUSTMENT .................................................................................................................	71
	6.3 CD ADJUSTMENT .............................................................................................................................................	74
	6.4 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT................................................................	76
	6.5 ERROR MODE ....................................................................................................................................................	78
	7. GENERAL INFORMATION .......................................................................................................................................	79
	7.1 DIAGNOSIS ........................................................................................................................................................	79
	7.1.1 DISASSEMBLY ..............................................................................................................................................	79
	7.1.2 PCB LOCATIONS...........................................................................................................................................	84
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	7.1.3 CONNECTOR FUNCTION DESCRIPTION ....................................................................................................	85
	7.2 IC .........................................................................................................................................................................	86
	7.3 EXPLANATION ...................................................................................................................................................	94
	7.3.1 SYSTEM BLOCK DIAGRAM .........................................................................................................................	94
	7.3.2 OPERATIONAL FLOW CHART......................................................................................................................	95
	7.4 CLEANING ..........................................................................................................................................................	96
	8. OPERATIONS ...........................................................................................................................................................	97
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									FX-M2137ZSA/X1B/UC

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1. SPECIFICATIONS

- FX-M2137ZSA/X1B/UC

Power source.....................................................	13.5V±0.1V
Grounding system........................................	Negative type
Dimensions ....................	195.6(W)x118.2(H)x183.5(D)mm
Weight ........................................................................	2230g
Backup current ..............................................	0.3mA or less
AUDIO
Tone control
Tone charact bass........................................................	±9dB
Tone charact treble......................................................	±9dB
Fader charact..................................................	-30dB or less
Balance charact ..............................................	-30dB or less
CD
System ...................................	Compact disc audio system
Usable discs ..................................................	Compact disc
Signal ...................................	Sampling frequency:44.1kHz
Number of quantization bits:16;linear
S/N .................................................................	80dB or more
Distortion........................................................	0.03% or less
Separation .....................................................	70dB or more

- FX-M2037ZSA/X1B/EW

Power source.....................................................	13.5V±0.1V
Grounding system........................................	Negative type
Dimensions ....................	195.6(W)x118.2(H)x183.5(D)mm
Weight ........................................................................	2295g
Backup current ..............................................	0.3mA or less
AUDIO
Tone control
Tone charact bass........................................................	±9dB
Tone charact treble......................................................	±9dB
Fader charact..................................................	-30dB or less
Balance charact ..............................................	-30dB or less
CD
System ...................................	Compact disc audio system
Usable discs ..................................................	Compact disc
Signal ...................................	Sampling frequency:44.1kHz
Number of quantization bits:16;linear
S/N .................................................................	80dB or more
Distortion........................................................	0.03% or less
Separation .....................................................	70dB or more

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A

TAPE
Tape ................................		Compact cassette tape(C30 -C90)
Tape speed ......	4.76 cm/sec.(+0.14 cm/sec.,-0.05 cm/sec.)
Crosstalk ..........................................................		40dB or less
Separation		35dB or more
.................................................................S/N		45dB or more
Distortion.............................................................		2% or less
FM TUNER
Frequency ...................................................		78.9 - 107.9 MHz	B
Usable sensitivity		.........................................................9dBf
S/N .................................................................		50dB or more
Distortion..........................................................		1.0% or less
Separation .....................................................		25dB or more
AM TUNER
Frequency.......................................................		530 - 1710 kHz
Selectivity .........................................		45dB or more(±9kHz)
S/N .................................................................		45dB or more	C
Distortion		1.0% or less

TAPE
Tape ................................		Compact cassette tape(C30-C90)
Tape speed ......	4.76 cm/sec.(+0.14 cm/sec.,-0.05 cm/sec.)		D
Crosstalk ..........................................................		40dB or less
Separation .....................................................		35dB or more
S/N .................................................................		45dB or more
Distortion.............................................................		2% or less
FM TUNER
Frequency ...................................................		87.5 - 108.0 MHz
Usable sensitivity		.......................................................11dBf
S/N .................................................................		50dB or more	E
Distortion		1.0% or less
Separation .....................................................		25dB or more
MW/LW TUNER
Frequency		153 - 281 kHz(LW)
........................................................		531 - 1602kHz
Selectivity .........................................		45dB or more(±9kHz)
S/N .................................................................		40dB or more
Distortion..........................................................		1.0% or less
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	A		- FX-M2337ZSA/X1B/ES
			Power source.....................................................	13.5V±0.1V
			Grounding system........................................	Negative type
			Dimensions.....................	195.6(W)x118.2(H)x183.5(D)mm
			Weight	2230g
			..............................................Backup current	0.3mA or less
			AUDIO
			Tone control
	B		Tone charact bass........................................................	±9dB
			Tone charact treble......................................................	±9dB
			Fader charact..................................................	-30dB or less
			Balance charact ..............................................	-30dB or less
			CD
			System ...................................	Compact disc audio system
			Usable discs ..................................................	Compact disc
			Signal ...................................	Sampling frequency:44.1kHz
	C		Number of quantization bits:16;linear
			S/N	80dB or more
			Distortion........................................................	0.03% or less
			Separation .....................................................	70dB or more

TAPE
Tape ................................		Compact cassette tape(C30 -C90)
Tape speed ......	4.76 cm/sec.(+0.14 cm/sec.,-0.05 cm/sec.)
Crosstalk ..........................................................		40dB or less
Separation .....................................................		35dB or more
S/N .................................................................		45dB or more
Distortion.............................................................		2% or less
FM TUNER
Frequency ...................................................		87.5 - 108.0 MHz
Usable sensitivity		.........................................................9dBf
S/N .................................................................		50dB or more
Distortion..........................................................		1.0% or less
Separation .....................................................		25dB or more
AM TUNER
Frequency ............................................		531 - 1602 kHz(9kHz)
		530 - 1710 kHz(10kHz)
Selectivity .........................................		45dB or more(±9kHz)
S/N .................................................................		45dB or more
Distortion..........................................................		1.0% or less

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2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

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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.)

E

- PACKING SECTION PARTS LIST

Mark No. Description		Part No.		Mark No. Description		Part No.
1	Cover	UHW1584	6		Protector	UHP1826
2	Protector	UHP1912	7		Protector	UHP1824
3	Polyethylene Bag	UEG1057	8		Contain Box(UC)	UHL-157
4	Protector	UHP1823			Contain Box(EW)	UHL-156
5	Protector	UHP1825			Contain Box(ES)	UHL-159

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2.2 EXTERIOR

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(1) EXTERIOR SECTION PARTS LIST

Mark No. Description			Part No.	Mark No.		Description	Part No.
	1	Screw	BMZ30P050FTC	46		Insulator	CNM5247
	2	Screw	BSZ26P050FTC	47		Film	CNM5299
	3	CD Mechanism Module(S10) CXK5626		48		Insulator	CNM5452
	4	Case	CNB1958	49		Insulator	CNM5453
	5	Case	CNB1959	50		Insulator	CNM5454
*	6	Insulator	CNM4418	51		Spacer	CNM5455
	7	Insulator	CNM5247	52		Lighting Conductor	CNV4220
	8	Cover	CNM5914	53		Holder	CNV4535
	9	Cassette Mechanism ModuleEXK4220		54		Rubber	CNV5020
	10	Screw	IMS30P050FTC	55		Knob Assy	CXB5608
	11	Connector	See Contrast table(2)	56		Grille Unit	CXB9862
	12	Flat Cable	UDE-041	57		Spring	CBH1371
	13	Connector	UDE-042	58		Keyboard Unit	UWM-021
	14	Chassis	UNA-006	59		Socket(CN902)	CKS3548
	15	Insulator	See Contrast table(2)	60		Socket(CN903)	CKS3548
	16	Tuner Mother Assy	See Contrast table(2)	61		Socket(CN901)	CKS3550
	17	Screw	BMZ30P060FTC	62		Volume Unit	UWM-032
	18	Clamper	See Contrast table(2)	63		Plug(CN905)	CKS3535
	19	Terminal(CN803)	CKF1059	64		Holder	CNC6818
	20	Terminal(CN804)	CKF1059	65		Knob Assy	CXA7840
	21	Connector(CN851)	CKM1258	66		Connector(CN904)	UDE-043
	22	Connector(CN852)	CKS1963	67		Button(CD EJECT)	UAC5703
	23	Plug(CN602)	CKS3535	68		Button(1)	UAC5704
	24	Plug(CN601)	CKS3537	69		Button(2)	UAC5705
	25	Connector(CN651)	CKS3568	70		Button(3)	UAC5706
	26	Connector(CN2)	See Contrast table(2)	71		Button(4)	UAC5707
	27	Connector(CN701)	CKS3703	72		Button(5)	UAC5708
	28	Connector(CN801)	CKS3866	73		Button(6)	UAC5709
	29	Connector(CN552)	See Contrast table(2)	74		Button(SEEK)	UAC5710
	30	Mini Pin Jack(CN1)	See Contrast table(2)	75		Button(<>)	UAC5711
	31	Holder	CNC5906	76		Button(TAPE EJECT)	UAC5712
	32	Holder	See Contrast table(2)	77		Button(AS)	UAC5713
	33	Shield	See Contrast table(2)	78		Button	See Contrast table(2)
	34	Shield	See Contrast table(2)	79		Button	See Contrast table(2)
	35	Shield	See Contrast table(2)	80		Button(TAPE)	UAC5716
	36	Insulator	See Contrast table(2)	81		Button(CD)	UAC5717
*	37	Insulator	CNM4912	82		Chassis Unit	UXB-018
	38	Tuner Unit	See Contrast table(2)	* 83		Door	CAT1684
	39	Holder	CNC6122	84		Fuse(FU851)(5A)	CEK1005
	40	Antenna Cable(CN551)	See Contrast table(2)	85		Transistor(Q802, 815, 818)	2SB1185
	41	Holder	UNC-013	86		Volume(VR902, 903, 904)	CCS1089
	42	Antenna Unit(CN501)	UXA-053	87		Volume(VR901)	CSD1036
	43	Screw	BPZ26P100FTC	88		Screw	See Contrast table(2)
	44	Cover	CNM4768	89		Screw	See Contrast table(2)
	45	Spacer	CNM4949

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(2) CONTRAST TABLE

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FX-M2137ZSA/X1B/UC, FX-M2037ZSA/X1B/EW and FX-M2337ZSA/X1B/ES are constructed the same

except for the following:

		Mark No. Symbol and Description		Part No.
				FX-M2137ZSA/X1B/UC	FX-M2037ZSA/X1B/EW	FX-M2337ZSA/X1B/ES
		11	Connector	Not used	UDE-040	Not used
		15	Insulator	Not used	UNM-010	Not used
		16	Tuner Mother Assy	UWM-029	UWM-028	UWM-031
		18	Clamper	Not used	CEF1034	Not used
B		26	Connector(CN2)	Not used	CKS3691	Not used
		29	Connector(CN552)	Not used	CKS3904	Not used
		30	Mini Pin Jack(CN1)	Not used	CKX1046	Not used
		32	Holder	Not used	CNC6121	Not used
		33	Shield	Not used	CNC6532	Not used
		34	Shield	Not used	CNC6533	Not used
		35	Shield	Not used	CNC7201	Not used
		36	Insulator	Not used	CNM4808	Not used
		38	Tuner Unit	CWE1422	CWE1421	CWE1422
		40	Antenna Cable(CN551)	Not used	UDH-006	Not used
C		78 Button		UAC5720(BAND)	UAC5714(TP)	UAC5720(BAND)
		79	Button	UAC5721(RADIO)	UAC5715(RADIO)	UAC5721(RADIO)
		88	Screw	Not used	BSZ26P050FTC	Not used
		89	Screw	Not used	IMS30P050FTC	Not used

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2.3 CD MECHANISM MODULE

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B

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1

2 1

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2

1

2

1

	2	1
		1
D		1

3

1

2		2
	1	1
		1
		1

1GEM1024

2GEM1045

3GEM1035

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- CD MECHANISM MODULE SECTION PARTS LIST

Mark No. Description		Part No.	Mark No. Description			Part No.
1	CD Core Unit(S10)	CWX2708		46	Rack	CNV7199
2	Connector(CN101)	CKS4182	47		Holder	CNV7201
3	Connector(CN701)	CKS4188	48		Holder	CNV7202
4	Screw	BMZ20P035FTC	49		Arm	CNV7203
5	Screw	BSZ20P040FTC	50		Gear	CNV7207
6	Screw(M2x4)	CBA1362	51		Gear	CNV7208
7	Screw(M2x3)	CBA1511	52		Gear	CNV7209
8	Screw(M2x3)	CBA1527	53		Gear	CNV7210
9	Washer	CBF1037	54		Gear	CNV7211
10	Washer	CBF1038	55		Gear	CNV7212
11	Washer	CBF1060	56		Rack	CNV7214
12	Spring	CBH2390	57		Arm	CNV7215
13	Spring	CBH2606	58		Arm	CNV7216
14	Spring	CBH2607	59		Guide	CNV7217
15	Spring	CBH2608	60		Roller	CNV7218
16	Spring	CBH2609	61		Gear	CNV7219
17	Spring	CBH2610	62		Arm	CNV7221
18	Spring	CBH2611	63		Arm	CNV7220
19	Spring	CBH2612	64		Arm	CNV7222
20	Spring	CBH2613	65		Damper	CNV7634
21	Spring	CBH2614	66		Damper	CNV7633
22	Spring	CBH2615	67		Arm	CNV7341
23	Spring	CBH2616	68		Arm	CNV7342
24	Spring	CBH2617	69		Guide	CNV7360
25	Spring	CBH2620	70		Guide	CNV7361
26	Spring	CBH2621	71		Holder	CNV7437
27	Spring	CBH2641	72		Arm	CNV7444
28	Spring	CBH2642	73		Gear	CNV7595
29	Spring	CBH2643	74		Damper	CNV7632
30	Spring	CBH2659	75		Motor Unit(M1)	CXB6007
31	Spring	CBH2688	76		Chassis Unit	CXB8728
32	•••••		77		Screw Unit	CXB8729
33	Shaft	CLA3845	78		Gear Unit	CXB8731
34	Frame	CND1564	79		Arm Unit	CXB8732
35	Frame	CND1801	80		Arm Unit	CXB8735
36	Bracket	CNC9966	81		Arm Unit	CXB8852
37	Bracket	CNC9967	82		Motor Unit(M2)	CXB8933
38	Arm	CNC9968	83		Bracket	CNC9985
39	Arm	CNC9973	84		•••••
40	Lever	CNC9983	85		Screw(M2x5)	EBA1028
41	Lever	CNC9984	86		Screw	JFZ20P020FTC
42	Sheet	CNM8134	87		Screw	JGZ17P022FTC
43	Collar	CNV6906	88		Washer	YE15FTC
44	Guide	CNV6925	89		Washer	YE20FTC
45	Arm	CNV7198	90		Pickup Unit(Service)(P10)	CXX1641
			91		Screw	IMS26P030FTC

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2.4 CASSETTE MECHANISM MODULE

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B

C

H

D

E

I

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- CASSETTE MECHANISM MODULE SECTION PARTS LIST

Mark No. Description		Part No.	Mark No. Description			Part No.
1	Screw	BSZ20P040FMC		46	Pinch Roller	ENV1518
2	Washer	CBF1037	47		Pinch Holder Unit	EXA1607
3	Washer	CBG1003	48		Pinch Roller	ENV1518
4	Screw	EBA1028	49		Reel Unit	EXA1585
5	Screw	CBA1037	50		Head Base Unit	EXA1611
6	Spring	EBH1653	51		Lever Unit	EXA1587
7	Spring	EBH1642	52		Gear Unit	EXA1596
8	Spring	EBH1641	53		Motor Unit(M2)	EXA1623
9	Spring	EBH1626	54		Washer	HBF-179
10	Spring	EBH1627	55		Spring	EBH1537
11	Spring	EBH1648	56		Worm Gear	ENV1564
12	Cord	EDD1024	57		Spring	EBH1654
13	Photo-reflector(Q101)	EGN1004	58		Lever	ENC1548
14	Arm	ENC1526	59		Washer	YE15FUC
15	Lever Unit	EXA1610	60		Tube	ENM1039
16	Lever	ENC1543	61		Spring	EBH1645
17	Arm	ENC1532	62		Spring	EBH1647
18	Frame	ENC1533	63		Sensor Unit	EWM1036
19	Holder	ENC1547
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	ENR1044
30	Worm Wheel	ENV1559
31	Lever	ENV1551
32	Flywheel	ENV1554
33	PCB	ENP1196
34	Switch(S101,S102,S103)	ESG1007
35	Deck Unit	EWM1037
36	Plug(CN251)	CKS3540
37	Gathering PCB	ENX1069
38	Motor Unit(M1)	EXA1491
39	Motor	EXM1028
40	Head Assy(HD1)	EXA1506
41	Arm	ENC1537
42	Screw	JGZ20P025FNI
43	Guide	ENC1545
44	Chassis Unit	EXA1609
45	Pinch Holder Unit	EXA1608

FX-M2137ZSA/X1B/UC	15

5

6

7

8

A

B

C

D

E

F

1

2

3

4

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM(FX-M2137ZSA/X1B/UC, FX-M2337ZSA/X1B/ES)

A

A

TUNER MOTHER PCB

C TUNER UNIT

FM IF FILTER

Q51

FM IF OUT

FM IF

CN501

11

Q3

Q31

CF51

T31

FM IF

Q471

ANTENNA

FM RF

FM MIX

FM IF

CF52

CF53

L52

FM ANT

25

AM ANT

26

41

9

10

14

15

17

19

47

1

2

FM

34

FM/AM PROCESSOR

FM PROCESSOR

19

Q473

7

OSC

IC1 PA4023B

IC2 PA4024A

Q201

6

38

32

36

16

18

23

25

31

30

28

40

43

Q472

FMTV

AMRF/AGC

CF230

CF232 AM IF

FMSL

9

SL

AMIFC

VCO

FM+B

AMSL

telon

DIVERSTY

18

AMTV

AM

AM+B

FMSD

POWER SUPPLY

6

SD

OSC

TUN+B

Q510

B.U

Q503

B

19

20

15

17

13

14

21

FM+B

DV CONT

TUNER PLL

Q502

Q508

AM+B

SYSB

22

AOUT

AM IFC

13

TUN+B

PCE

20

IC 501

17

EO1

FM-AM VCO

21

Q504

LC72146MQ2

10

AIN

fm

Q507

Q506

19

11

CONT

EO0

am

FM

DVCONT

47

76

LOOP FILTER

AM

7

24

1

16

SD

DV

LOOP FILTER

DV CONT

X501

C

reset

PICKUP UNIT

G CD CORE UNIT(S10)

(SERVICE)(P10)

LASER

CN101

Q101

CDS Lch

DIODE

LD+

14

3R3V

1

LD

LOUT

14

MD

5

2

PD

xtal

HOLOGRAM

AC, F, E, BD

SERVO XTAL

D

UNIT

FOP

FOP

CONTROL,

FOCUS ACT.

1

DSP,

TOP

TOP

MONITOR

TRACKING ACT.

4

LPF, DAC

IC 702

IC 301

DIODE

BA5996FP

IC 201

SO

6

1

4

FD, TD, SD, MD

2

12

FOP

UPD63712GC

13

TOP

42

LIMIT

TC7SET08FU

SPINDLE

M

ACT,MOTOR

DRIVER

MOTOR

16

HOME

SOP

15

SOM

LOEJ

22

17

17

LOADING/ CARRIAGE M

18

LCOM

9

CONT

13

CONT

15

CONT

MOTOR

LCOP

16

11

CLAMP

21

3.3V

12EJ

8EJ

DSCSNS

20

3R3V

3

IC

E

NJM2391DL1

H DECK UNIT

CN252

EQ AMP

CN251

FWD

1

5

TAPE+B

4

4

L-ch

37

IC251

5

36

7

Lch

REV

39

CXA2560Q

3

3

L-ch

4

20

CN254

18

B.U

20

B.U

M2

M

2

MECHANISM

SUB

1

DRIVER

MOTOR

stby

STBY

19

19

5

IC351

11

11

2

LOAD

1

PA2020A

17

M1

M

CN255

8

7

10

MAIN

MOTOR

CN253

3

1

5

4

6

F

CN256

3

1

5

4

6

Q101

EGN1004

REEL

SENSE

I

S102

S103

S101

SENSOR UNIT

MODE

70 s

LOAD

16	FX-M2137ZSA/X1B/UC

1

2

3

4

5		6		7		8

B CONNECTOR PCB

A

TEL AUDIO ISOLATOR

CN801

CN852

IC 471

3

TELG

24

24

TELG

1

TELAU

2

NJM4558MD

TELAU

25

25

CDML+

CDM+

21

21

CDML-

CDM-

20

20

ELECTRONIC VOLUME CONTROL

FRONT AUDIO OUTPUT

6

CDM-

1

FL+

6

IC 401

5

7

CON C

CDM+

22

23

25 26

2

IC 405

FL

19

NJM4558MD

FL-

TU/TEL

4

SN761029DL

CANH

18

CDS

20

REAR AUDIO OUTPUT

7

7

22 23 24 25 26

3

RL

CANL

17

TAPE

1

8

8

17 18

19

20 21

6

RL+

IC 403

7

NJM4558MD

RL-

CON B

16

16

FL+

13

VST/VCK/VDT

CAN BUS DRIVER

FL-

11

L653

17

17

13 14 15 16

RL+

16

TXD

1

IC 652

7

CANH

18

18

9 10 11 12

4

6

RL-

12

RXD

PCA82C250T

CANL

19

19

EEP ROM

FUSE

WAKE UP DRIVER

CON A

B

Q812

AMPMUTE

Q652

10

10

5

EDI/EDO/

B.U

SMUT

ampmt

TELMUTE

5

6

7

8

8

IC 602

11

11

6

ECK/ECE

1

2

3

4

FU851

S-29220A

PCE

WKUP

Q811

5A

PCE

2

7

TELM

telmt

Q651

Q851

9

9

IG(+5V)

IGSEN

47

76

46

ANTENNA BOOSTER

6

6

ANTB

SD

SL

telon

65

Q814

B.U

3

3

EF851

48

ANTB

13.2V

SMUT

B.U

TELM

63

AMPB

2

2

igsen

1

1

AMPB

50

SYSTEM

Q813

CONTROLLER

power

64

E VOLUME PCB(A)

66

csej

CN601

CN901

CN903

CN905

IC 601

POWER

POWER

POWER

3

3

8

8

PE5378A

CDEJ

CDEJ

4

4

CDEJ

SW902

BALANCE

5

5

BALANCE

BALANCE

C

CSEJ

5

5

CSEJ

SW901

VOL1/VOL2/VOL3/BAL

SW904

VOLUME

VR901

BSEN SYSPW

ILLCON

5

FAD/TRE/BASS

SW903

reset

LAMP CONTROL

X1

X2

load

6

POWER

ILL+B

DINJ

Q818

1

1

SWITCH

IL901-IL907

B.U

70

69

VREF

ILLCON

9

9

X601

Q819

DINJ

CN904

2

2

1

DINJ

VERF

1

SWVDD

1

1

SYSB

SYSB

10

10

D901

Q901

VR902

VR904

VR903

CAN BUS

KEY

KDT0-KDT3

FADER

TREBLE

BASS

KST0-KST3

KST0-KST3

F VOLUME PCB(B)

IC 651

D

40

UPD72005GC

CN902

LED

stby

VDD

32

CN602

45

VDD

X1

X2

47

48

D KEYBOARD UNIT

X651

CAN VDD

POWER SUPPLY

Q805

CANVDD

B.U

Q804

SWVDD

E

Q806

Q809

B.U

B.U 5V

SW5V

Q808

REFERENCE

POWER

3

2

IC 803

SUPPLY

S-81250PGPD

Q807

F

FX-M2137ZSA/X1B/UC

17

5

6

7

8

1

2

3

4

3.2 BLOCK DIAGRAM(FX-M2037ZSA/X1B/EW)

A

A

TUNER MOTHER PCB

C TUNER UNIT

FM IF FILTER

Q51

FM IF OUT

FM IF

CN501

11

Q3

Q31

CF51

T31

FM IF

Q471

ANTENNA

Q553 Q554

FM RF

FM MIX

FM IF

CF52

CF53

L52

FM

FM ANT

T551

25

AM ANT

26

41

9

10

14

15

17

19

47

1

2

AM

FM

34

FM/AM PROCESSOR

FM PROCESSOR

19

Q473

Q401

7

OSC

IC1 PA4023B

IC2 PA4024A

Q201

6

38

32

36

16

18

23

25

31

30

28

40

43

Q472

TUMUT

FMTV

AMRF/AGC

AMIFC

VCO

CF230

CF232 AM IF

FMSL

9

SL

telon

FM+B

AMSL

DIVERSTY

18

AMTV

AM

AM+B

FMSD

POWER SUPPLY

6

SD

OSC

TUN+B

Q510

B.U

Q503

B

19

20

15

17

13

14

21

FM+B

DV CONT

TUNER PLL

Q502

Q508

AM+B

SYSB

22

AOUT

AM IFC

13

TUN+B

PCE

20

IC 501

17

EO1

FM-AM VCO

21

Q504

LC72146MQ2

10

AIN

fm

Q507

Q506

19

11

CONT

EO0wb/LW DVCONT

am

FM

AM

47

76

LOOP FILTER

Q505

6

SD

DV

LOOP

DV CONT

J RDS SUB TUNER UNIT

SYSB

T2

Q6

CF1

CN2

TUB

ANT

6

6

RDS CONTROLLER

VDD

VDD

5

5

SWVDD

CN1

L2

6

RDS DECODER

C

Q1

Q2

D2

Q3

T1

1

1

7

IC 1

8

8

COMP

20

IC 552

IC 551

LA1193M

PM4006B

PD6169A

27

CN551

4

1

IC 71

SD

11

23

l/S

XO

SD

SLIN

3

RSD

Q551

XI

2

reset

Q71

Q72

17

LC72146MQ2

7

7

24

23

58

4

RSL

LOOP FILTER

1

24

9

9

SL

X551

RSD

X71

RSL

CN552

PICKUP UNIT

G CD CORE UNIT(S10)

(SERVICE)(P10)

LASER

CN101

Q101

CDS Lch

DIODE

LD+

14

3R3V

1

LD

LOUT

14

MD

5

2

PD

xtal

HOLOGRAM

AC, F, E, BD

SERVO XTAL

D

UNIT

FOP

FOP

CONTROL,

FOCUS ACT.

1

DSP,

TOP

TOP

MONITOR

TRACKING ACT.

4

LPF, DAC

IC 702

IC 301

DIODE

BA5996FP

IC 201

SO

6

1

4

FD, TD, SD, MD

2

12

FOP

UPD63712GC

13

TOP

42

LIMIT

TC7SET08FU

SPINDLE

M

ACT,MOTOR

DRIVER

MOTOR

16

HOME

SOP

15

SOM

LOEJ

22

17

17

LOADING/ CARRIAGE

M

18

LCOM

9

CONT

13

CONT

15

CONT

MOTOR

LCOP

16

11

CLAMP

21

3.3V

12EJ

8EJ

DSCSNS

20

3R3V

3

IC

E

NJM2391DL1

H DECK UNIT

CN252

EQ AMP

CN251

FWD

1

5

TAPE+B

4

4

L-ch

37

IC251

5

36

7

Lch

REV

39

CXA2560Q

3

3

L-ch

4

20

CN254

18

B.U

20

B.U

M2

M

2

MECHANISM

SUB

1

DRIVER

MOTOR

stby

STBY

19

19

5

IC351

11

11

2

LOAD

1

PA2020A

17

M1

M

CN255

8

7

10

MAIN

MOTOR

CN253

3

1

5

4

6

F

3

1

5

4

6

CN256

Q101

EGN1004

REEL

SENSE

I

S102

S103

S101

SENSOR UNIT

MODE

70 s

LOAD

18	FX-M2137ZSA/X1B/UC

1

2

3

4

5		6		7		8

B CONNECTOR PCB

A

TEL AUDIO ISOLATOR

CN801

CN852

IC 471

3

TELG

24

24

TELG

1

TELAU

2

NJM4558MD

TELAU

25

25

CDML+

CDM+

21

21

CDML-

CDM-

20

20

ELECTRONIC VOLUME CONTROL

FRONT AUDIO OUTPUT

6

CDM-

1

FL+

6

IC 401

5

7

CON C

CDM+

22

23

25 26

2

IC 405

FL

19

NJM4558MD

FL-

TU/TEL

4

SN761029DL

CANH

18

CDS

20

REAR AUDIO OUTPUT

7

7

22 23 24 25 26

3

RL

CANL

17

TAPE

1

8

8

17 18

19

20 21

6

RL+

IC 403

7

NJM4558MD

RL-

CON B

16

16

FL+

13

VST/VCK/VDT

CAN BUS DRIVER

FL-

11

L653

17

17

13 14 15 16

RL+

16

TXD

1

IC 652

7

CANH

18

18

9 10 11 12

4

6

RL-

12

RXD

PCA82C250T

CANL

19

19

EEP ROM

FUSE

WAKE UP DRIVER

CON A

B

Q812

AMPMUTE

Q652

10

10

5

EDI/EDO/

B.U

SMUT

ampmt

TELMUTE

5

6

7

8

8

IC 602

11

11

6

ECK/ECE

1

2

3

4

FU851

S-29220A

PCE

WKUP

Q811

5A

PCE

2

7

TELM

telmt

Q651

Q851

9

9

IG(+5V)

IGSEN

47

76

46

45

ANTENNA BOOSTER

6

6

ANTB

SD

SL

telon

TUMUT

65

B.U

Q814

3

3

EF851

SMUT

48

B.U

ANTB

13.2V

TELM

63

AMPB

2

2

igsen

1

1

AMPB

50

SYSTEM

Q813

CONTROLLER

power

64

E VOLUME PCB(A)

66

csej

CN601

CN901

CN903

CN905

IC 601

POWER

POWER

POWER

3

3

8

8

PE5378A

CDEJ

CDEJ

4

4

CDEJ

SW902

BALANCE

5

5

BALANCE

BALANCE

C

CSEJ

5

5

CSEJ

SW901

VOL1/VOL2/VOL3/BAL

SW904

VOLUME

VR901

3

RSD

BSEN SYSPW

ILLCON

5

FAD/TRE/BASS

SW903

2

reset

LAMP CONTROL

RSL

X1

X2

load

6

POWER

ILL+B

DINJ

Q818

1

1

SWITCH

IL901-IL907

B.U

70

69

VREF

ILLCON

9

9

X601

Q819

DINJ

CN904

2

2

1

DINJ

VERF

1

SWVDD

1

1

SYSB

SYSB

10

10

D901

Q901

VR902

VR904

VR903

CAN BUS

KEY

KDT0-KDT3

FADER

TREBLE

BASS

KST0-KST3

KST0-KST3

F VOLUME PCB(B)

IC 651

D

40

UPD72005GC

CN902

LED

stby

VDD

32

CN602

45

VDD

X1

X2

47

48

D KEYBOARD UNIT

X651

CAN VDD

POWER SUPPLY

Q805

CANVDD

B.U

Q804

SWVDD

E

Q806

Q809

B.U

B.U 5V

SW5V

Q808

REFERENCE

POWER

3

2

IC 803

SUPPLY

S-81250PGPD

Q807

F

FX-M2137ZSA/X1B/UC

19

5

6

7

8

1

2

3

4

3.3 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)

Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST".

A		A-a
		Large size
A-a	A-b	SCH diagram
		C TUNER UNIT
			FM: -28.0dBs(EW)	TUNER MOTHER ASSY	VOLUME UNIT
			AM:-28.0dBs(EW)	Consists of	Consists of
			FM: -30.0dBs
			AM:-26.0dBs	TUNER MOTHER PCB	VOLUME PCB(A)
				CONNECTOR PCB	VOLUME PCB(B)
A-a	A-b	Guide page
		FM IF FILTER
A-a	A-b	Detailed page

B

		FM LOOP FILTER
	DIVERSITY			G CN701
	POWER SUPPLY	CD:+0.2dBs
		PLL IC
C		AM LOOP
		FILTER
	FM
	ANTENNA
	ISOLATOR
		EW		CD CONTROL
	J
				EJL
	TUNERSUB
D				DSPMUTE
	UNIT
E
		RDS CONTROL
		BAND:UC/ES TP:EW	TAPEEJECT	CDEJECT
		RDS DECODER
			RADIO

9	7	6	4	2	1	10
					BALANCE
	8		5		3	11

TUNER MOTHER PCB

F

A D E

20

FX-M2017ZSA/X1B/EW

FX-M2117ZSA/X1B/UC

FX-M2317ZSA/X1B/ES

FX-M2137ZSA/X1B/UC

D

KEYBOARD UNIT

F

VO

E VOLUME PCB(A)

1

2

3

4

5		6		7		8

A-b

A TUNER MOTHER PCB

AUDIO OUTPUT (UNBAL/BAL)

E-VOL

EW

FM: -28.0dBs(EW)	FM: -6.0dBs(EW)
AM:-28.0dBs(EW)	AM:-6.0dBs(EW)
FM: -30.0dBs	FM: -8.0dBs
AM:-26.0dBs	AM:-4.0dBs
CD: +0.2dBs	CD:+7.2dBs
TAPE: -7.9dBs	TAPE:+0.6dBs

IG VOLTAGE SENSOR

OL

	EJLDSW
DSPMUTE	VDCONT

9dBs.7-TAPE:

CN251 H

SYSTEM CONTROL

CAN BUS CONTROL

>

EW

		FM: -1.4dBs(EW)
		AM:-1.4dBs(EW)
		FM: -3.4dBs
	8.5V POWER	AM:+0.6dBs
		CD:+11.8dBs
	SUPPLY	TAPE: +5.2dBs
	B.U 5V	B.U VOLTAGE
	REFERENCE	SENSOR
	RESET	POWER
		FILTER

TEL MUTE
SW5V POWER SUPPLY	SUPPLYPOWER	BOOSTERANTENNA
MUTE
DRIVER
B.U 5V POWER SUPPLY
WAKE UP
DRIVER

	CAN BUS DRIVER	CD POWER SUPPLY	LAMP CONTROL
	NOTE :
	Symbol indicates a resistor.		Decimal points for resistor
	No differentiation is made	between chip resistors and
			and capacitor fixed values
	discrete resistors.
			are expressed as :
	Symbol indicates a capacitor.		2.2 ←	2R2
	No differentiation is made	between chip capacitors and	0.022	←R022
	discrete capacitors.

PCB CONNECTOR B

F	VOLUME PCB(B)	the importance of the safety factor of the part.
		The > mark found on some component parts indicates

CB(A)	Therefore, when replacing, be sure to use parts of		A B F
	identical designation.
			21
	FX-M2137ZSA/X1B/UC

5

6

7

8

A

B

C

D

E

F

1

2

3

4

A

B

A-b B

1

2

3

4

VOLUME UNIT	Consists of	VOLUME PCB(A)	VOLUME PCB(B)	G CN701	CD CONTROL
TUNER MOTHER ASSY	Consists of	TUNER MOTHER PCB	CONNECTOR PCB	CD:+0.2dBs

C
	-28.0dBs(EW) -28.0dBs(EW)	-30.0dBs -26.0dBs
	FM: AM:	FM: AM:
A-a A-b	TUNER UNIT	PLL IC	EW
D	C
		AM LOOP	FILTER
		FM LOOP FILTER

E

IF FILTER	DIVERSITY POWER SUPPLY	FM ANTENNA ISOLATOR
FM

F

A-a

22	FX-M2137ZSA/X1B/UC

1

2

3

4

5

6

7

8

CD CONTROL

5	6
	VDCONT

EJLDSW

DSPMUTE

CDEJECT

TAPEEJECT

RADIO

TP:EW

BAND:UC/ES

10	11
1	BALANCE
	3
2
4
	5
6
7
	8
9

	PCB
			A-b
	VOLUME
		PCB(A)
	F
		VOLUME
	UNIT	E
	KEYBOARD
	D

A

B

C

EW

CONTROL	A-a A-b
RDS

D

RDS DECODER	TUNER MOTHER PCB	E
		FX-M2017ZSA/X1B/EW FX-M2117ZSA/X1B/UC FX-M2317ZSA/X1B/ES

J SUB TUNER UNIT

F

A-a D E F

FX-M2137ZSA/X1B/UC	23

5

6

7

8

F

24	A
1	b-
	B

1

2

M2137ZSA/X1B/UC-FX

2

3

3

4

4

E

D

C

B

A

EW

FM: -28.0dBs(EW)

AM:-28.0dBs(EW)

FM: -30.0dBs

AM:-26.0dBs

CD: +0.2dBs

TAPE: -7.9dBs

A-a A-b

A TUNER MOTHER PCB

AUDIO OUTPUT (UNBAL/BAL)

E-VOL

FM: -6.0dBs(EW)

AM:-6.0dBs(EW)

FM: -8.0dBs

AM:-4.0dBs

CD:+7.2dBs

TAPE:+0.6dBs

IG VOLTAGE SENSOR

>

EW

		FM: -1.4dBs(EW)
	SYSTEM CONTROL	AM:-1.4dBs(EW)
		FM: -3.4dBs
	8.5V POWER	AM:+0.6dBs
		CD:+11.8dBs
	SUPPLY

1

2

	3
B
PCB CONNECTOR
	4

5

VDCONT

5

6

6
	M2137ZSA/X1B/UC-FX	9dBs.7-TAPE:
7		CN251 H

	ME PCB(B)
8		A
25		b-

SYSTEM CONTROL

CAN BUS CONTROL

		FM: -1.4dBs(EW)
		AM:-1.4dBs(EW)
		FM: -3.4dBs
	8.5V POWER	AM:+0.6dBs
		CD:+11.8dBs
	SUPPLY	TAPE: +5.2dBs
	B.U 5V	B.U VOLTAGE
	REFERENCE	SENSOR
	RESET	POWER
		FILTER

TEL MUTE

SW5V POWER SUPPLY

MUTE

DRIVER

B.U 5V POWER SUPPLY

WAKE UP

DRIVER

CAN BUS DRIVER

CD POWER SUPPLY

LAMP CONTROL

BOOSTER ANTENNA SUPPLY POWER

5

6

7

NOTE :

Symbol indicates a resistor.

No differentiation is made between chip resistors and discrete resistors.

Symbol indicates a capacitor.

No differentiation is made between chip capacitors and discrete capacitors.

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.

Decimal points for resistor and capacitor fixed values are expressed as :

2.2	←	2R2
0.022		←	R022

8

A-a A-b

F

E

D

C

B

A

1

2

3

4

3.4 TUNER UNIT(FX-M2137ZSA/X1B/UC, FX-M2337ZSA/X1B/ES)

A

C TUNER UNIT

A

AM

: FM SIGNAL

FM

: AM SIGNAL

AM

FM

B

FM

FM

FM

C

D

AM

AM

E

AM

AM

FM

FM

FM

AM

IC1 PA4023B

AM	FM,AM	FM,AM	FM	AM	FM	AM	FM
AM			FM,AM
			FM,AM
			FM,AM

F

C

26	FX-M2137ZSA/X1B/UC

1

2

3

4

	5	6	7	8
				A
			FM,AM
				B
				FM,AM
AM
	AM
		AM
				C
			PA4024A	FM,AM
	AM
	AM
			IC2	D
				FM
				FM
FM	AM
		FM		E
	FM
				F
				C
			FX-M2137ZSA/X1B/UC	27
	5	6	7	8

1

2

3

4

3.5 TUNER UNIT(FX-M2037ZSA/X1B/EW)

A

C TUNER UNIT

A

AM

: FM SIGNAL

FM

: AM SIGNAL

AM

FM

B

FM

FM

FM

C

D

AM

AM

E

AM

AM

FM

FM

FM

AM

IC1 PA4023B

AM	FM,AM	FM,AM	FM	AM	FM	AM	FM
AM			FM,AM
			FM,AM
			FM,AM

F

C

28	FX-M2137ZSA/X1B/UC

1

2

3

4

	5	6	7	8
				A
			FM,AM
				B
				FM,AM
AM
	AM
		AM
			FM,AM	C
	AM		PA4024A
	AM
			IC2	D
			FM
			FM
FM	AM
		FM		E
	FM
				F
				C
			FX-M2137ZSA/X1B/UC	29
	5	6	7	8

1

2

3

4

3.6 CD MECHANISM MODULE

A	Pickup Unit(Service)(P10)
						#
		F	F
B		T	T
		T	T
		F	F		F
		T	T
		T	T		F
		F	F		T
		F	F		T
					!
C					0
		1				9
D
					MOTOR DRIVER	@
			T			S
						5
	SPINDLE MOTOR			7
		S				C
	M1 CXB6007	S	F	8
	LOADING/CARRIAGE
E
	MOTOR	C				6
	M2 CXB8933
		C				3
			F
			F			C
			T
						C
			T
						S
						S
			3.3V
		REGULATOR
F
	G
	30		FX-M2137ZSA/X1B/UC

1

2

3

4