Pioneer FHM-8047, FHM-8147 Service manual

TOYOTA

ORDER NO.

CRT3254

FH-M8047ZT/XN/ES

HEAD UNIT

FH-M8047ZT/XN/ES

FH-M8047ZT/XIN/ES

FH-M8147ZT/XN/ES

FH-M8147ZT/XIN/ES

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

Model No.		Order No.	Mech.Module			Remarks
CX-3057		CRT3026	S10MP3		CD Mech. Module:Circuit Description, Mech. Description, Disassembly
CX-1011		CRT2406	3L		CD Mech. Module:Mech. Description, Disassembly
VEHICLE		DESTINATION		PRODUCED		OEM PARTS No.	ID No.		PIONEER MODEL No.
				AFTER
	INDONESIA			APRIL 2005		86120-0K140	P7836		FH-M8047ZT/XN/ES
	INDONESIA			AUGUST 2004		86120-0K120	P7832		FH-M8047ZT/XIN/ES
	GULF COOPERATION COUNCIL			JULY 2005		86120-0K100	P7837		FH-M8147ZT/XN/ES
	GULF COOPERATION COUNCIL			JULY 2005		86120-0K060	P7833		FH-M8147ZT/XIN/ES

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

PIONEER CORPORATION 2004

K-ZZD.JUNE 2004 printed in Japan

1

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3

4

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

Arepair 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.

- Service Precaution

1.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

B

described in this manual.

2.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 unit.

3.To protect the pickup unit from electrostatic discharge during servicing, take an appropriate treatment (shorting-solder) by referring to "the DISASSEMBLY" on page 72.

4.After replacing the pickup unit, be sure to check the grating. (See page 63.)

C

[ 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

	D	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.

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.

E

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.

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2		FH-M8047ZT/XN/ES
1	2		3	4

5	6	7	8
CONTENTS
SAFETY INFORMATION......................................................................................................................................			2
1. SPECIFICATIONS .............................................................................................................................................			4
2. EXPLODED VIEWS AND PARTS LIST.............................................................................................................			6
2.1 EXTERIOR(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES)...........................................................................			6
2.2 EXTERIOR(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES)...........................................................................			8
2.3 CD MECHANISM MODULE .....................................................................................................................			10
2.4 CASSETTE MECHANISM MODULE .......................................................................................................			12
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................			14
3.1 BLOCK DIAGRAM....................................................................................................................................			14
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ..............................................................................			16
3.3 KEYBOARD UNIT(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES)..............................................................			22
3.4 KEYBOARD UNIT(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES)..............................................................			24
3.5 CD MECHANISM MODULE(GUIDE PAGE) .............................................................................................			26
3.6 CASSETTE MECHANISM MODULE .......................................................................................................			36
4. PCB CONNECTION DIAGRAM ......................................................................................................................			38
4.1 MAIN UNIT ...............................................................................................................................................			38
4.2 KEYBOARD UNIT(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES)..............................................................			42
4.3 KEYBOARD UNIT(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES)..............................................................			44
4.4 CD MECHANISM MODULE .....................................................................................................................			46
4.5 DECK UNIT ..............................................................................................................................................			48
4.6 SENSOR UNIT .........................................................................................................................................			49
5. ELECTRICAL PARTS LIST .............................................................................................................................			50
6. ADJUSTMENT ................................................................................................................................................			60
6.1 CONNECTION DIAGRAM........................................................................................................................			60
6.2 TEST MODE .............................................................................................................................................			60
6.3 CD ADJUSTMENT ...................................................................................................................................			61
6.4 CHECKING THE GRATING AFTER CHANGING THE PICKUP UNIT.....................................................			63
6.5 DOLBY B NR ADJUSTMENT...................................................................................................................			66
6.6 AVC-LAN DIAGNOSIS MODE..................................................................................................................			67
7. GENERAL INFORMATION .............................................................................................................................			72
7.1 DIAGNOSIS..............................................................................................................................................			72
7.1.1 DISASSEMBLY......................................................................................................................................			72
7.1.2 CONNECTOR FUNCTION DESCRIPTION ..........................................................................................			76
7.2 PARTS ......................................................................................................................................................			77
7.2.1 IC ...........................................................................................................................................................			77
7.2.2 DISPLAY................................................................................................................................................			83
7.3 OPERATIONAL FLOW CHART ................................................................................................................			84
7.4 CLEANING ...............................................................................................................................................			85
8. OPERATIONS .................................................................................................................................................			86

A

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C

D

E

F

		FH-	M8047ZT/XN/ES				3
5	6				7	8

Stereo distortion…………………………

87.5–108.0 MHz S / N 30dB usable sense…………………14 dBµ V or less S / N(54 dBµ V input) ……………………… 46 dB or more Image interference ……………………… 35 dB or more IF interference …………………………… 64 dB or more Selectivity ………………………………… 20 dB or more

3.0 % or less Stereo separation(1 kHz) ………………… 25 dB or more

Frequency range………………………

Tape……………………Compact cassette tape(C30-C90) Tape speed… 4.76cm/sec.(+0.14cm/sec.,-0.05cm/sec.) Wow and flutter………………… 0.2 % or less(WRMS) Crosstalk…………………………………… 40 dB or less Stereo separation ………………………… 30 dB or more S / N………………………………………… 40 dB or more Distortion……………………………………… 3 % or less

AM tuner

Frequency range………………………… 531–1,602 kHz S / N 20dB usable sense……………… 34 dBµ V or less S / N(74 dBµ V input) ……………………… 45 dB or more Image interference ……………………… 45 dB or more IF interference …………………………… 55 dB or more

FM tuner

1. SPECIFICATIONS

General

Power source ……………………………………13.2 V DC (10.5– 16.0 V allowable)

Grounding system ………………………… Negative type Max. current consumption ………………… 15 A or less Backup current …………………………… 0.3 mA or less Dimensions(W x H x D) ………………… 205 x 100 x 170 Weight ……………………………………………… 1.7 kg

Audio

Maximum power output ……………………… 16 W x 4 Load impedance ……………………………………… 4 Ω

CD player

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4

A

BSystem……………………… Compact disc audio system Usable discs………………………………… Compact disc Signal format

Sampling frequency…………………………… 44.1 kHz Number of quantization bits……………………16; linear Number of channels …………………………… 2 (stereo)

MP3 decoding format

…………………… MPEG1 & 2 Audio Layer 3 Distortion …………………………………… 0.3 % or less S / N ……………………………………… 65 dB or more Stereo separation ………………………… 60 dB or more

Cassette player

C

D

E

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4		FH-M8047ZT/XN/ES
1	2		3	4

5

6

7

8

A

B

C

D

E

F

		FH-	M8047ZT/XN/ES				5
5	6				7	8

1 2 3 4

2. EXPLODED VIEWS AND PARTS LIST

NOTES : • Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List.

	A	• Screw adjacent to"mark on the product are used for disassembly.
		• For the applying amount of lobricants or glue, follow the instructions in this manual.
		(In the case of no amount instructions,apply as you think it appropriate.)
		2.1 EXTERIOR(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES)

B

C

D

E

F

6		FH-M8047ZT/XN/ES
1	2		3	4

	5	6		7	8
(1) EXTERIOR SECTION PARTS LIST(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES)
Mark No.	Description	Part No.	Mark No.	Description	Part No.
1	Screw	BSZ26P060FTC
2	Screw	BSZ26P140FTC	31	Connector(CN631)	CKS3568
3	Screw	BSZ30P080FTC	32	Cassette Mechanism Module	See Contrast table(2)
4	Connector	CDE7172	33	•••••
5	IC(IC801)	TDA7386	34-40	•••••
			41	Earth Plate	CND1990
6	Case	CNB2937
7	Heat Sink	CNC9594	42	Cover	CNM7433
8	Frame	CND2439	43	•••••
9	Main Unit	CWM9213	44	Grille	See Contrast table(2)
10	Screw	ASZ26P080FTC	45	Lighting Conductor	CNV7939
			46	Holder	CNV7946
11	Screw	BPZ30P060FSN
12	Connector(CN471)	CKM1222	47	Holder	CNV8015
13	Connector(CN473)	CKM1350	48	•••••
14	Connector(CN472)	CKM1351	49	Keyboard Unit	CWM9216
15	Connector(CN601)	CKS3837	50	LCD	CAW1826
			51	Connector(CN901)	CKS4574
16	Connector(CN479)	CKS4573
17	86146-48030(CN501)	CKX1057	52	Holder	CND1989
18	Holder	CNC9592	53	Sheet	CNM8601
19	Shield	CNC9595	54	Lighting Conductor	CNV7938
20	Holder	CND1080	55	Rubber	CNV7942
			56	Rubber	CNV7943
21	Shield	CND1118
22	Insulator	CNM7823	57	Rubber	CNV7944
23	Holder	CNC8855	58	Connector	CNV7947
24	Terminal(CN474,475)	VNF1084	59	Knob Unit	CXC3300
25	FM/AM Tuner Unit	CWE1557	60	Chassis Unit	CXC2495
			61	Chassis Unit	CXC2856
26	Screw	BPZ20P080FTC
27	Button Unit	CXC4309	62	CD Mechanism Module S10MP3TOYOTACXK5681
28	Door	CAT2535	63	Screw	ISS26P055FTC
29	Spring	CBH1371	64	Transistor(Q431,441,851)	2SB1185
30	Lighting Conductor	CNV7941

A

B

C

D

(2) CONTRAST TABLE

FH-M8047ZT/XN/ES and FH-M8047ZT/XIN/ES are constructed the same except for the following:

Mark	NO	Description	FH-M8047ZT/XN/ES	FH-M8047ZT/XIN/ES
	32	Cassette Mechanism Module	EXK4282	EXK4280
	44	Grille	CNS7980	CNS7728

E

F

		FH-	M8047ZT/XN/ES				7
5	6				7	8

1

2

3

4

2.2 EXTERIOR(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES)

A

B

C

D

E

F

8		FH-M8047ZT/XN/ES
1	2		3	4

	5	6		7	8
(1) EXTERIOR SECTION PARTS LIST(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES)
Mark No.	Description	Part No.	Mark No.	Description	Part No.
1	Screw	BSZ26P060FTC
2	Screw	BSZ26P140FTC	31	Connector(CN631)	CKS3568
3	Screw	BSZ30P080FTC	32	Cassette Mechanism Module	See Contrast table(2)
4	Connector	CDE7172	33	Holder	CNV7946
5	IC(IC801)	TDA7386	34-40	•••••
			41	Earth Plate	CND1990
6	Case	CNB2937
7	Heat Sink	CNC9594	42	Cover	CNM7433
8	Frame	CND2439	43	•••••
9	Main Unit	CWM9213	44	Grille	See Contrast table(2)
10	Screw	ASZ26P080FTC	45	Lighting Conductor	CNV7939
			46	•••••
11	Screw	BPZ30P060FSN
12	Connector(CN471)	CKM1222	47	Holder	CNV8015
13	Connector(CN473)	CKM1350	48	•••••
14	Connector(CN472)	CKM1351	49	Keyboard Unit	CWM9364
15	Connector(CN601)	CKS3837	50	LCD	CAW1826
			51	Connector(CN901)	CKS4574
16	Connector(CN479)	CKS4573
17	86146-48030(CN501)	CKX1057	52	Holder	CND1989
18	Holder	CNC9592	53	Sheet	CNM8601
19	Shield	CNC9595	54	Lighting Conductor	CNV7938
20	Holder	CND1080	55	Rubber	CNV7942
			56	Rubber	CNV7943
21	Shield	CND1118
22	Insulator	CNM7823	57	Rubber	CNV7944
23	Holder	CNC8855	58	Connector	CNV7947
24	Terminal(CN474,475)	VNF1084	59	Knob Unit	CXC3300
25	FM/AM Tuner Unit	CWE1557	60	Chassis Unit	CXC2495
			61	Chassis Unit	CXC2856
26	Screw	BPZ20P080FTC
27	Button Unit	CXC4310	62	CD Mechanism Module S10MP3TOYOTACXK5681
28	Door	CAT2535	63	Screw	ISS26P055FTC
29	Spring	CBH1371	64	Transistor(Q431,441,851)	2SB1185
30	Lighting Conductor	CNV7941

A

B

C

D

(2) CONTRAST TABLE

FH-M8147ZT/XN/ES and FH-M8147ZT/XIN/ES are constructed the same except for the following:

Mark	NO	Description	FH-M8147ZT/XN/ES	FH-M8147ZT/XIN/ES
	32	Cassette Mechanism Module	EXK4282	EXK4280
	44	Grille	CNS7981	CNS7850

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F

		FH-	M8047ZT/XN/ES				9
5	6				7	8

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2

3

4

2.3 CD MECHANISM MODULE

A

B 1

	1
1
2	1
C
2	1
2	1
2	1
	1
D	1
	3

1

2		2
	1	1
		1
		1

1GEM1024

2GEM1045

3GEM1035

E

C

F

10		FH-M8047ZT/XN/ES
1	2		3	4

5

6

CD MECHANISM MODULE SECTION PARTS LIST

Mark No.	Description	Part No.
1	CD Core Unit(S10MP3)	CWX3009
2	Connector(CN101)	CKS4182
3	Connector(CN901)	CKS4017
4	Screw	BMZ20P035FTC
5	Screw	BSZ20P040FTC
6	Screw(M2x4)	CBA1362
7	Screw(M2x3)	CBA1511
8	Screw(M2x3)	CBA1527
9	Washer	CBF1037
10	Washer	CBF1038
11	Washer	CBF1060
12	Spring	CBH2390
13	Spring	CBH2606
14	Spring	CBH2607
15	Spring	CBH2608
16	Spring	CBH2609
17	Spring	CBH2610
18	Spring	CBH2611
19	Spring	CBH2612
20	Spring	CBH2613
21	Spring	CBH2614
22	Spring	CBH2615
23	Spring	CBH2616
24	Spring	CBH2617
25	Spring	CBH2620
26	Spring	CBH2621
27	Spring	CBH2641
28	Spring	CBH2642
29	Spring	CBH2643
30	Spring	CBH2659
31	Spring	CBH2688
32	•••••
33	Shaft	CLA4441
34	Frame	CNC9962
35	Frame	CNC9963
36	Bracket	CNC9966
37	Bracket	CNC9967
38	Arm	CNC9968
39	Arm	CNC9973
40	Lever	CNC9983
41	Lever	CNC9984
42	Sheet	CNM8134
43	Collar	CNV6906
44	Guide	CNV6925
45	Arm	CNV7198

	7	8
Mark No.	Description	Part No.
50	Gear	CNV7207
51	Gear	CNV7208
52	Gear	CNV7209
53	Gear	CNV7210
54	Gear	CNV7211
55	Gear	CNV7212
56	Rack	CNV7214
57	Arm	CNV7215
58	Arm	CNV7216
59	Guide	CNV7217
60	Roller	CNV7218
61	Gear	CNV7219
62	Arm	CNV7221
63	Arm	CNV7220
64	Arm	CNV7222
65	Damper	CNV7634
66	Damper	CNV7633
67	Arm	CNV7341
68	Arm	CNV7342
69	Guide	CNV7360
70	Guide	CNV7361
71	Holder	CNV7437
72	Arm	CNV7444
73	Gear	CNV7595
74	Damper	CNV7632
75	Motor Unit(M1)	CXB6007
76	Chassis Unit	CXB8728
77	Screw Unit	CXB8729
78	Gear Unit	CXB8731
79	Arm Unit	CXB8732
80	Arm Unit	CXC3278
81	Arm Unit	CXB8852
82	Motor Unit(M2)	CXB8933
83	Bracket	CNC9985
84	•••••
85	Screw(M2x5)	EBA1028
86	Screw	JFZ20P020FTC
87	Screw	JGZ17P022FTC
88	Washer	YE15FTC
89	Washer	YE20FTC
90	Pickup Unit(P10)(Service)	CXX1664
91	Screw	IMS26P030FTC

A

B

C

D

E

46	Rack	CNV7199
47	Holder	CNV7201	F
48	Holder	CNV7202
49	Arm	CNV7203

		FH-	M8047ZT/XN/ES				11
5	6				7	8

1

2

3

4

2.4 CASSETTE MECHANISM MODULE

For grease application, refer to the service manual for CX-1011 (CRT2406).

A

B

C

D

D

E

E

F

12		FH-M8047ZT/XN/ES
1	2		3	4

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6

7

8

(1) CASSETTE MECHANISM MODULE SECTION PARTS LIST

Mark No.	Description	Part No.
1	Screw	See Contrast table(2)
2	Washer	CBF1037
3	Washer	CBG1003
4	Screw	EBA1028
5	Screw	See Contrast table(2)
6	Spring	EBH1653
7	Spring	EBH1642
8	Spring	EBH1641
9	Spring	EBH1626
10	Spring	EBH1627
11	Spring	EBH1648
12	Cord	EDD1024
13	Photo-reflector(Q101)	EGN1004
14	Arm	ENC1526
15	Lever	ENC1544
16	Lever	See Contrast table(2)
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	See Contrast table(2)

Mark No.	Description	Part No.
33	Gathering PCB	ENX1073
34	Switch(S101,S102,S103)	ESG1007
35	Deck Unit	EWM1040
36	Plug(CN251)	CKS3540
37	Gathering PCB	ENX1074
38	Motor Unit(M1)	EXA1618
39	Motor	EXM1035
40	Head Assy(HD1)	EXA1594
41	Arm	ENC1537
42	Screw	See Contrast table(2)
43	Bracket	ENC1558
44	Chassis Unit	See Contrast table(2)
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(M2)	See Contrast table(2)
54	Washer	HBF-179
55	Spring	EBH1537
56	Worm Gear	ENV1564
57	•••••
58	•••••
59	•••••
60	•••••
61	•••••
62	Spring	EBH1545
63	Sensor Unit	EWM1041

A

B

C

D

(2) CONTRAST TABLE

FH-M8047ZT/XN/ES, FH-M8147ZT/XN/ES, FH-M8047ZT/XIN/ES and FH-M8147ZT/XIN/ES are constructed the same except for the following:

	Mark	NO	Description	FH-M8047ZT/XN/ES	FH-M8047ZT/XIN/ES
				FH-M8147ZT/XN/ES	FH-M8147ZT/XIN/ES
		1	Screw	BSZ20P040FTC	BSZ20P040FMC
		5	Screw	EBA1031	CBA1037
		16	Lever	ENC1531	ENC1543
		32	Flywheel	ENV1607	ENV1554
		42	Screw	BMZ20P022FTC	BMZ20P022FMC
		44	Chassis Unit	EXA1615	EXA1635
		53	Motor Unit(M2)	EXA1657	EXA1627

E

F

		FH-	M8047ZT/XN/ES				13
5	6				7	8

1

2

3

4

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A

A MAIN UNIT

FM/AM TUNER UNIT

AUDIO+B

CN501

AMRF

FM/AM 1ST IF 10.7MHz

MPXREF 41kHz

T51 Q51 CF51

CF52 CF53

AMDET

1/2VCC

1

AMANT

ANTENNA

ATT

28

L ch

FM L

JACK

IC 2 FM MPX

6

2

R ch

5

AMIN

20

ANT ADJ

IC1

COMP 21

MIXER, IF AMP, DET.

LDET

18

27

FMANT

ATT

26 RFGND

FMRF

B

CF202

IMG ADJ

AM 2ND IF X901

IC 3

EEPROM

450kHz 10.25MHz

RF ADJ

WC

AMPNS

VCC

VDD

CREQ

DI/DO

FMLOCL

DGND

CE2

CK

CE1

SDBW

SL FMSD

NL1

NL2

STIND

AMDET

LOCH

LOCL

AM NOISE CANCELER

25

7

17

22

10

19

14

24

11

12

15

16

8

13

2

3

4

1

9

23

AMPNS

AMDET

AUDIO+B

PDIO

3

IC 561

9

AM

SWVDD

HA12181FP

Q502

LOCL

Q524

16

Q561

CN472

TX1-

C CD CORE UNIT(S10MP3)

TX1+

C

PICKUP UNIT

C

AVC-LAN DRIVER

DRAM

BUS- 5

IC 781

1

TX

(SERVICE)(P10)

IC 202

BUS+ 6 HA12240FP 2

RX

MSM51V4265EP-70TS

8

CN101

V3R3D

CN601

CN901

ACC

IPPW

LASER

LOUT

BU

DIODE

LD- 15

15

142

LD

IC 201

LOUT

35

10

10

IC 331

Q101

UPD63760GJ

MUTE

Q602

LANMUT

MD

5

5

141

PD

NJM2904M

FM

RF-AMP,CD DECODER,

Q603

TX-

BUS-L

6

7

7

LA

AC,BD

TX+

HOLOGRAM

MP3 DECODER,

BUS+L 5

CD

DIGITAL SERVO / DATA PROCESSOR

UNIT

F,E

CS

FO+

FOP

CN473

FOCUS ACT.

1

1

MONITOR TRACKING ACT.

TO+

4

4

TOP

38

39

WINT,

DIODE

LD+

14

14

TD/FD

SD/MD

WAIT,

RFOK

12

FOP

CD

X201

Q701

13

TOP DRIVER

14 VCC

VDD

IC 301

dsprst,dsperr,IFOK,d

SPINDLEMOTOR

M

16

BA5996FM

XWINT,

IC 702

SOP

TC74VHCT08AFT

15

XWAIT,

13

SOM

FOK

XOUT

SYSMUTE

42

D

LOAD/ CARRIAGE

M

18

LCOP

28

CDMUTE

33

X701

17

22

MOTOR

LCOM

LOEJ

LOEJ

ADENA

17

15

XIN

Q701

31

LANMUTE

46

CONT

9

26

reset

BRST,BRXEN,BSRQ

15

15

RESET

BDATA,BSCK

CONT

BRST,BRXEN,BSRQ

93

CD CONTROLLER

BDATA,BSCK

VD

3

3

VD

Q431

CLAMP

IC 701

VD

BU

49

75

SYSPW

DSCSNS PE5427A

4

4

77

HOME

36

Q432

IC 701(2/2)

X1

HOME 25

PD5949B

CD3VON

X701

SYSTEM CONTROL

BU

24

35

VDCONT

X2

12EJ

DISC

CLAMP SENSE

8EJ SENSE

VDCONT

19

19

68

SENSE

SENSE

VD REGULATOR

77

mtl

28

CSLOAD

ILLPWM

+3.3V REGULATOR

1

POWER

ENC2M ENC2P

ENC1M

ENC1P

4

IC 203

2

VD2

3VDD

1

IC 703

4,5

5

5

VDD

cdej

V3R3D

BA033SFP

S-812C33AUA-C2N

+3.3V REGULATOR

74

63 88 87 86 85

VDD

E

VD2

Q1411

2

2

VD

LCE,LCK

D DECK UNIT

CN252

CN251

CN631

FWD

1

DOLBY B NR 15

6

4

4

AUDIO+B

L-ch

39

IC251

Lch

3

3

Lch

5

32

REV

33

HA12228F

L-ch

4

19

CN254

M2

2

MECHANISM

SUB

M

DRIVER

B.U 20

1

MOTOR

19

20

BU

18

5

IC351

2

1

PA2020A

MTL

M1

M

CN255

8

7

10

8

8

MAIN

LOAD

11

11

MOTOR

CN253

3

1

5

4

6

F

E

CN256

3

1

5

4

6

EGN1

REEL

SENSOR UNIT

SENSE

S2

S3

S1

MODE

70 s

LOAD

14

FH-M8047ZT/XN/ES

1

2

3

4

5

6

7

8

A

Q426

Q441

RESET

Q425

BU

1

2

AUDIO+B

BU

RESET

IC 782

VDD

Q424

VDD

S-80835CNNB-B8U

VDD

1/2VCC

Q442

SYSPW

Q422

Q421

12

SWVDD

reset

3

2

65

swvdd

IC 421

Q404

B SENSE

S-812C56AUA-C3K

BU

BU

bsen

73

asen

20

ACC

B

SYSTEM CONTROL

Q402

A SENSE

ACC

IC 701(1/2)

isen

58

ILL

R

27

PD5949B

ANT +B

Q403

I SENSE

locl

M

25

SD

Q454

LPF

97

SL

BU

Q561

PCE1 23

WF AMP+B

CN471

PCE1

pck

2

ILL

+B

pck

Q455

Q451

ce@

22

AMP

ACC

PCE2

BU

PDIO

1

ANT

PDO

FMPW

44

100

PDI

45

FL-

FL+

AMPW

Q453

49

Q452

SYSPW

SYSPW

RL-

RX1 IPPW

RL+

RIVER

TX

C

1

TX

30

29 47

FP 2

RX

DSP/

TX

RX

ELECTRONIC VOLUME/

IPPW

SOURCE SELECTOR

1

AM

BU

4M

84

LIN-4

5

6,20

FM L

FL

81

LIN-1

IC 351

VCC

3

7 7

LANL

83

12

FL-

LIN-3

FLIN

POWER AMP

CD L

82

PM2010A

FL+

5

LIN-2

CS L

85

14

15

IC 801

RL-

19

LIN-5

RL

MUTE

RLIN

TDA7386

RL+ 17

VDD

DSP VDD (3.3V)REGULATOR

AUDIO+B

22

Q801

MUTE

STBY

3,8,18,27,37,49,76,77,96

Q351

4

AUDIO+B

Q802

SYSPW

dsprst,dsperr,IFOK,dspack,IFDI,IFDO,IFCLK,dspcs

BU MUTE

Q803

Q805

SYSMUTE

42

BU

D

Q701

LANMUTE

46

SWVDD

SYSPW

Q804

49

LANMUT

SYSPW

/2)

B

Q851

NTROL

BU

Q852

B KEYBOARD UNIT

ILLPWM

28

ENC2P ENC1M

ENC1P

CN479

CN901

Q972

ILLUMINATION

SWILL+B

1

1

SWILLB

7 86 85

SWVDD

SWVDD

3

3

SWVD

ILL

Q971

E

LCE,LCK,LDO,LDI

LCE,LCK,LDO,LDI

TUNE•FILE(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES)

Q982

PWR•VOL(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES)

S932

ENC1P

10

10

ENC1P

KD4

BL

ENC1M 11

11

ENC1M

KST4

85

74

75

Q981

PWR•VOL(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES)

VDD

KS1/P1

KS2/P2

TUNE•FILE(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES)

LCD

S931

ENC2P 12

12

ENC2P

LCD DRIVER/

ENC2M 13

13

ENC2M

KEY CONTROLLER

LCD

IC 901

KEY MATRIX

BACKLIGHT

LC75816WS-8722

KEY DATA

KD4

POWER

4

4

POWER

KST4

EJECT

F

cdej

17

17

cdej

S933

5

6

FH-M8047ZT/XN/ES

7

8

15

1

2

3

4

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".

A

A-a

		Large size
A-a	A-b	SCH diagram
			FM/AM TUNER UNIT
				TAPE:-11dBs
A-a	A-b	Guide page		FM:-27dBs
				AM:-28dBs
			FM:-24dBs	CD: 0dBs
		P	P
A-a	A-b	Detailed page

B

: SIGNAL LINE

P : POWER SUPPLY LINE

AM:-12dBs

C

D

E

P

P

P

B CN901

CD:0dBs

TAPE:-11dBs

P

P

P

P

P

C CN901

F

D CN251

A

16		FH-M8047ZT/XN/ES
1	2		3	4

5

6

7

8

A

A-b

A MAIN UNIT

SPOUT BAL

TAPE:+21dBs

FM:+14dBs

AM:+17dBs

CD:+27dBs

B

P

P

P

C

>

P

D

E

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

F

A

		FH-	M8047ZT/XN/ES				17
5	6				7	8

1

A

A-b 1

B

C

A-a A-b

D

E UNITTUNER

FM/AM

F

A-a

18

1

CD: 0dBs

AM:-28dBs

FM:-27dBs

TAPE:-11dBs

FM:-24dBs

P

P

2

3

4

2

3

4

LINE	SUPPLY LINE	AM:-12dBs
: SIGNAL	: POWER
	P

FH-M8047ZT/XN/ES

2

3

4

5

6

7

8

A

5	A-b

TAPE:-11dBs

P

B

D CN251

P

C

A-a A-b

D

CD:0dBs

P

P

P

C CN901

E

P

P

P

BCN901

F

A-a

		FH-	M8047ZT/XN/ES				19
5	6				7	8

1

2

3

4

A
MAIN UNIT
A			P	>
B	SPOUT BAL	TAPE:+21dBs FM:+14dBs AM:+17dBs CD:+27dBs	P
			P

C

A-a A-b

D

E

F

	A-b	1	2	3	4
	20		FH-M8047ZT/XN/ES
		1	2	3	4

P

5

5 6

M8047ZT/XN/ES-FH

7

8
21	b-A

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.

A-a A-b

F

E

D

C

B

P

5

6

7

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

2.2	←	2R2
0.022		←	R022

8

A

1

2

3

4

3.3 KEYBOARD UNIT(FH-M8047ZT/XN/ES,FH-M8047ZT/XIN/ES)

A

DISC	1	4	6
				PWR•VOL
TAPE	2	3	5	SCAN SCAN	DOW
				CD EJECT
FM		DOWN	UP	TAPE EJECT

B

AM

TUNE•FILE

MUTE

TEXT

C

D

E

F

B

22		FH-M8047ZT/XN/ES
1	2		3	4

5

6

7

8

B KEYBOARD UNIT

A

SCAN	DOWN	UP

A CN479

FH-M8047ZT/XN/ES

5

6

7

B

C

D

E

F

B

23

8

1

2

3

4

3.4 KEYBOARD UNIT(FH-M8147ZT/XN/ES,FH-M8147ZT/XIN/ES)

A

AM	1	4	6	TUNE•FILE
FM	2	3	5	DOWN	UP	SC
				MUTE
TAPE		DOWN	UP	TEXT

B

DISC

PWR•VOL

CD EJECT

TAPE EJECT

C

D

E

F

B

24		FH-M8047ZT/XN/ES
1	2		3	4

5

6

7

8

B KEYBOARD UNIT

A

UP	SCAN		SCAN

A CN479

FH-M8047ZT/XN/ES

5

6

7

B

C

D

E

F

B

25

8

1

2

3

4

3.5 CD MECHANISM MODULE(GUIDE PAGE)

A

C-a

PICKUP UNIT (P10)(SERVICE)

S

C

T

F

S

C

T

F

B
		#
	CN101
F	F
T	F	F
	T
T	T
	F	F
	T	T
F	T	T
	F
	T
	T	0
	F
	F
		!
C

	SWITCHES:
	CD CORE UNIT(S10MP3)
	S901	: HOME SWITCH.....ON-OFF
	S902	: CLAMP SWITCH....ON-OFF
D	S903	: DSCSNS SWITCH....ON-OFF
	S904 : 12EJ SWITCH....ON-OFF
	S905	: 8EJ SWITCH....ON-OFF

The underlined indicates the original switch position.

5/3.3

1	@

		T	5
	7
		F	6
SPINDLE MOTOR
M1 CXB6007	8		2

S

C

3

E

S				R735
S	F			47K
	F
C	T
	T
C
	S	S	C	C

	LOADING/CARRIAGE
	MOTOR	CD DRIVER
	M2 CXB8933

SW 3.3 REGULATOR

F

C

26		FH-M8047ZT/XN/ES
1	2		3	4

5

6

9

$

^

%

PE5427A

MICRO COMPUTER

5

6

7

8

A

C-b

C CD CORE UNIT(S10MP3)

D-RAM

B

C

SIGNAL LINE

	F	FOCUS SERVO LINE
	T
		TRACKING SERVO LINE
	C
		CARRIAGE SERVO LINE
	S
		SPINDLE SERVO LINE

D

*

&

4

CN901

3.3 REGULATOR

A

CN601 E

F

C

FH-	M8047ZT/XN/ES				27
			7	8