Pioneer XHX-700 Service manual

CD RECEIVER SYSTEM

X-HX700

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).

Type

NYXCN ‡ AC230V

NVXCN ‡ AC230V

System Component Table

Model

X-HX700

Component

Power Requirement

System

X-HX700

Service Manual

Remarks

Remarks

ORDER NO.

RRV2136

CD RECEIVER AMPLIFIER XC-HX700 RRV2136 This service manual

SPEAKER SYSTEM S-HX700-LR RRV2136 This service manual

MD RECORDER MJ-HX700 RRV 2134

CONTENTS

1. SAFETY INFORMATION....................................2

2. EXPLODED VIEWS AND PARTS LIST .............3

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 8

4. PCB CONNECTION DIAGRAM .......................22

5. PCB PARTS LIST.............................................30

6. ADJUSTMENT.................................................. 33

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

PIONEER ELECTRONIC CORPORATION 1999

7. GENERAL INFORMATION .............................. 35

7.1 DIAGNOSIS ...............................................35

7.2 PARTS ....................................................... 37

8. PANEL FACILITIES AND SPECIFICATIONS

...................................................................49

T–ZZR MAY 1999 Printed in Japan

X-HX700

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.

THIS PIONEER APPARATUS CONTAINS
LASER OF CLASS 1.
SERVICING OPERATION OF THE APPARATUS
SHOULD BE DONE BY A SPECIALLY
INSTRUCTED PERSON.

LABEL CHECK

IMPORTANT

LASER DIODE CHARACTERISTICS
MAXIMUM OUTPUT POWER: 5 mw
WAVELENGTH: 780 – 785 nm

REAR

FRONT

2

2. EXPLODED VIEWS AND PARTS LIST

NOTES : ÷ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List.

÷ The

÷ Screw adjacent to ∞ mark on the product are used for disassembly.

2.1 PACKING

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.

X-HX700

5

6

8

9

2

1

10

11

14

13

16

15

7

(1)PACKING PARTS LIST

4

9

2

12

Mark No. Description Parts No.

NSP 1 CD RECEIVER See Contrast table (2)
NSP 2 SPEAKER SYSTEM See Contrast table (2)

3 Display Carton See Contrast table (2)
4 Mirrormat Bag (400× 300× 0.5) 66794
5 Remote Control Unit (REA-22C) 60231A

6 Battery Cover 60231-01
7 Operating Instruction (English) 66780-CDU
7 Operating Instruction (French) 66780-CDF
7 Operating Instruction (German) 66780-CDG

NSP 8 Dry Cell Battery (R6P, AA) 60235

9 Mirrormat Bag (360× 300× 0.5) 66692

(SPEAKER BOX)
10 AM Loop Ant . Assy 60232
11 Poly Foam B (TOP) 66682
12 Poly Foam B (BOTTOM) 66683
13 Carton Sheet B 66678

3

14 SAFETY DIRECTION See Contrast table (2)
15 GUARANTEE CARD 66689-Y/V
16 Poly Bag 53117

(2) CONTRAST TABLE

X-HX700/NYXCN and X-HX700/NVXCN are constructed the same except for the following:

Mark

No.

NSP 1 CD RECEIVER XC-HX700/NYXCN XC-HX700/NVXCN
NSP 2 SPEAKER SYSTEM S-HX700-LR S-HX700-LR

3 Display Carton 66677-70Y 66677-70V

14 SAFETY DIRECTION 66784-70Y 66784-70V

Symbol and Description

X-HX700/NYXCN X-HX700/NVXCN

Part No.

Remarks

3

X-HX700

2.2 EXTERIOR

42

43

57

61

72

55

58

82

81

73

3

33

3

54

Fuse Holder

NVXCN type Only

62

62

57

59

3

71

3

3

24

CD Mechanism assembly
has no service part.

1

17

52

78

41

66

69

51

3

16

14

50

56

55

8

53

67

40

39

3

22

4

3

2

15

18

19

64

3

5

3

6

7

8

79

20

29

55

4

26

28

10

76

65

11

25

63

30

31

3

24

55

9

68

13

44

24

24

55

12

24

32

24

74

80

32

3

3

3

45

46

24

77

78

84

3

48

49

47

77

3

70

35

36

37

33

34

38

75

21

60

23

83

4

(1) EXTERIOR PARTS LIST

Mark No. Description Parts No.

X-HX700

Mark No. Description Parts No.

1 Inner Panel (CD) 66710-K7C
2 Dumper Gear 60108
3 Screw PAN TAPP. T3X10 PBZ30P100FZK
4 Plate Nut 66741
5 Button C (SET) 66718-K7S

6 Power Button 66720-K7
7 Button D (TIMER) 66719
8 Push Door Lock 60226
9 LCD Assy 52716

10 LCD Sheet 66756

11 LCD Holder 66727

NSP 12 LED PCB Assy 66788B

13 FRONT CD PCB Assy 66788A
14 Door Shaft A 66746
15 Screw PAN TAPP. T2X8 PBZ20P080FMC

16 Cushion A 66795

NSP 17 Front Door A (CD) 66706-K7C

18 Button B (CD-2) 66717-K7C2
19 Button A (CD-1) 66716-K7C1
20 Lens 66734-CD

NSP 21 Front Cover A (CD) 66712-K7C

22 CD Front Case 66701-K7

NSP 23 CD Rear Chassis 66737

24 Screw BIND M3X6 BMZ30P060FZK
25 LCD Window 66735

41 Holder Plate 66742
NSP 42 CD Door 67705-K7
NSP 43 CD Door Window 66733-OV
NSP 44 Anntena Wire 66779

45 AM Anntena Jack 60243

46 Pin JAck 52526
47 Power Transformer 54516

48 Screw BIND M4X6 BMZ40P060FMC

49 Washer WS40FMC

50 1P pin Jack 52525

51 Speaker Terminal 60246

52 CD Mechanism Assy 61417

53 Leaf Switch 52802

54 LABEL PLATE (CLASS1) 66690E

55 Screw FLAT M3X6 CMZ30P060FNI

56 CD Rear Case 66703-K7

57 Door Shaft B 66747

58 Rear Panel See Contrast table (2)

59 CD Door Spring 66749

60 Front Door A Assy (CD) 10200-K7C

61 CD Door Assy 10400-K7
62 AC Power Cord See Contrast table (2)
63 Fuse (F301 : T4A/250V) 51609

64 Button A (CD-3) 66716-K7C3

65 Button D (DISPLAY) 66719-K7D

26 Lens (STANDBY) 66736
27 Screw BIND TAPP. T3X8 BBZ30P080FZK
28 AMP COMBI PCB Assy 66789C

(HEADPHONE PCB)
29 Front Door Spring 66748
30 TUNER PCB Assy 66675

31 AMP COMBI PCB Assy 66789B

(FUSE PCB)
32 Screw BTT-S T3X8 BSZ30P080FMC
33 AC Cord Bushing 60228
34 Heat Sink 66743
35 Screw PAN M3X8 PMZ30P080FZK

36 Leg Rubber A 66758-01
37 Foot A 66722-01
38 AMP COMBI PCB Assy 66789A

(POWER PCB)
39 CD PCB Assy 66786
40 Cushion Rubber 60230

66 Panel Tape A 66760
67 Connector Assy (2P) 66772
68 Fuse Label (T4A/250V) 60270
69 Cushion Rubber 60229
70 Cushion B 66796

71 Dumper Gear 60227
72 10P Connector Cover 66685
73 12p Connector Cover 66684
74 LABEL PLATE (CAUTION) 66690I
75 Fuse (F302 : T315mA/250V) 51608

76 Washer 55003
77 Cable Tie 60208
78 Hymeron 51907
79 Barrier Plate 66693
80 Shield Plate 66797

81 Fuse See Contrast table (2)
82 Motor Cushion 60143
83 Cushion Washer 66699
84 Fuse Label (T315mA/250V) 60269

(2) CONTRAST TABLE

XC-HX700/NYXCN and XC-HX700/NVXCN are constructed the same except for the following:

Mark

No.

58 Rear Panel 66740-70Y 66740-70V
62 AC Power Cord 50322 50321
81 Fuse (T5A : For AC Power Cord) Not used PEK1003

Symbol and Description

X-HX700/NYXCN X-HX700/NVXCN

Part No.

Remarks

5

X-HX700

2.3 SPEAKER SYSTEM

2

4

3

5

13

6
8
9

12

11

1

5

10

¶ SPEAKER SYSTEM PARTS LIST

Mark No. Description Parts No.

7

NSP 5 Speaker Box Assy 10600-K7

1 Speaker Frame Assy 10500-K7
2 Speaker Frame 66724-K7
3 Grille Frame 66725-K7
4 Speaker Net 66744-K7

6 Speaker Cord (L=1.8m) 50318
7 Speaker Unit 54407
8 Foot A 66722-01
9 Leg Rubber A 66758-01

10 Packing 66697

11 Screw BIND TAPP.(T3X12) BBZ30P120FZK
12 Screw PAN TAPP.(T3X12) PBZ30P120FZK
13 Back Plate A Label (NYXCN) 66673-70Y
13 Back Plate A Label (NVXCN) 66673-70V

6

X-HX700

7

1

234

X-HX700

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A

B

DISC

PICKUP ASSY

CN400

1 4 9 10 1 2

A

D

C

36

35

IC400
52103

(AN8806SB)

RF & SSP

HEAD AMP.

10

CD PCB

B

CN401

B

CONTROL

CD

MOTOR ASSY

11

44

57 58

16.934MHz

CD MECHANISM ASSY

SPINDLE

(AEA7009)

M

DISK-

DISK+

12 13 14

IC401
52118

(BA6299FP)

4ch BTL DRIVER

SERIAL BUS
IC402

(MN66274RHM)

DSP & DF & DAC

X400

CN406

CN402

CD - SYS

SLED

MOTOR ASSY

(AEA7010)

M

1 2

SLED-

SLED+

73 4
75

12

CN403

R ch

LEAF SW

(INNER)

(AEA7011)

1 2

INNER

CN404 CN100

CD

2

R ch

LINE-IN

(AUX)

CN405

+9V
+5V

1
4

CN1

FM TUNER PACK

CD

4
2

R ch

AUX

J100

R ch

FM

ANTENNA

FM

7

U1

(TFFJ2U)

4

11

4

12

1

(TC4052BP)

FUNCTION

SELECTOR

AM LOOP

ANTENNA

CN2

AM

1 1

FIL3

IC3

52193

15 7

(BU2614)

TUNER PLL

1 2

X1

75kHz

TUNER

R ch

15 2

AUDIO

13

4

R ch

IC100

CN101

Q1

(2SC2412K)

IF AMP.

BAND BAND

14

3

R ch

MD REC

MD

14

3

R ch

MD

MD REC

10 8 7 5

R ch

R ch

4

FIL4

IC101

(TC9260P)

S VOL.

IC103

(TC9260P)

MD VOL.

+9V

FM

15

2

15

2

AM

20

IC2

52190

(BA1450S)

FM : IF/DET/MPX
AM : RF/IF/DET

11

10

13

TUNER

AUDIO

R ch

MD

MD

R ch

TO MD RECORDER

C

D

8

1234

5

67

8

X-HX700

A

AUDIO

TUNER PCB

31

2

IC102

R ch

(BH3854AS)

MAIN VOL.

CD + 9V
CD + 9V

24
10

10

CN103

AUDIO

DATA

CN102

J301

POWER PCB

C

5
7

8

10

R chR ch

8

TO MD
RECORDER

R ch

CN300

AUDIO

8

10

CD + 9V

5

CD + 9V

7

CN302

TUNER/CD + 9V

4

COM + 5V

1

MD + 5V

10

CN301

CD + 9V

9

COM + 5V

12

CN303

AUDIO

R ch

IC300

8

52115

5

(BA5412)

POWER AMP.

Q300 : 2SA933AS
Q301 : 2SC1740S
Q305 : 2SA933AS

POWER AMP. CONT.

(ST-BY) and (MUTE)

Q315

2SD2061F

CD + 9V

Q313 : 2SB1370F
Q314 : 2SC1740S

TUNER/CD + 9V

Q309 : 2SB1370F
Q310 : 2SC1740S

MD + 5V

Q302 : 2SB1370F
Q303 : 2SA933AS
Q304 : 2SC1740S

COM + 5V

AUDIO

AUDIO

11

2

R ch R ch

CN304

J303

Q311,Q312

2SA933S

P-MUTE

4

4

3

3

R ch

5

5

2

2

CN305

E

HEADPHONE
PCB

CD-MD OUTPUT
(TX-OUT)

D310 - D313

(MTZJ10A)

18V

SPEAKER

PHONES

TM4

A

B

CN501

X500

32kHz

X501

4.19MHz

CN500

CN506

SW519

DOOR SW

CN502

CD - SYS

92

93
39

40

7

DATA

28

(CXP83232A-111Q)

2

SYSTEM

MICROCOM.

IC501
52206

4 1

CD + 9V

COM + 5V

70

3

CN503

757172

7374

Q505,Q507,Q510

DTC114YK

LED DRIVER

KEY LED

Q501,Q503

DTC114YK

LED DRIVER

KEY

IC500

60124 (SPS-442-1-W)

REMOTE CONTROL

RECEIVER

Q511,Q512

2SC2412K

PS DET0

BACK-LIGHT

LED

DISC-LED

Q511,Q512

2SC2412K

PS DET0

1 - 3

TM3

POWER

TRANSFORMER

D

FUSE PCB

TM6TM5

F301

T4A/250V

(51609)

E304

LIVE
NEUTRAL

E303

C

AC IN

D

LCD500

52716

(KSG4149)

LCD PANEL

FRONT CD PCB

F

9

5

6

7

8

1

234

X-HX700

3.2 OVERALL CONNECTION DIAGRAM

1
2
3
4

1
2
3
4
5
6

1
2
3
4
5
6
7
8

9
10
11
12

CN404

FUNC CD
R CH
GND
L CH

CN405

COM+5V
CDAGND
CDGGND
CDM+9V
CDMGND
FUNC CD

CN406

MRST
STAT
SUBQ
SQCK
BLKCK
/TLOCK
/PLOCK
SENSE
MLD
MDATA
MCLK
REST

B

CD PCB
(66786)

A

FM

ANT.

LOOP

ANT.

IN PUT

(AUX)

AM

L cH

R cH

CN1

CN5

J100

A

B

TUNER PCB
(66675)

CN100

FUNC CD

R CH

GND
L CH

CN103

FACOM

COM+5V

COM GND

LEDGND

LED+9V

AUGND

AU+9V

L ch

GND

R ch

CN102

SVOL STB

MVOL LAT

TUCE

MDVOL STB

CLK

TUDATA

DATA

AMUTE

TUNE

1
2
3
4

1
2
3
4
5
6
7
8
9

10

1
2
3
4
5
6
7
8
9

CN407

NC

GND

CN400

D

COM

NC

C
F

NC

E

NC

A
B

LD

GND

MD

VOL

T+

T­F-

F+

CN401

DISK+

DISK-

CN402

SLED+

SLED-

CN403

INNER
INNER

TX

1
2
3

2 1
4 3
6 5

8 7
10 9
12 11
14 13
16 15
18 17

1
2

1
2

1
2

PICKUP

ASSY

M

SPINDLE

MOTOR ASSY

(AEA7009)

M

SLED MOTOR

ASSY

(AEA7010)

LEAF SW

(INNER)

C

LEDGND

LED+9V

AUGND

AU+9V

RCH

GND

LCH

REC R

AU GND

REC L

1 2 3 4 5 6 7 8 9 10

CN101

CD MECHANISM ASSY
(61417)

(AEA7011)

TO MD RECORDER

1 2 3 4 5 6 7 8 9

CN502

SVOL STB

MVOL LAT

TUCE

MDVOL STB

CLK

DATA

TUDATA

TUNE

AMUTE

D

1 2 3 4 5 6 7 8 9 10 11 12

CN501

STAT

MRST

SUBQ

SQCK

BLKCK

/TLOCK

/PLOCK

FRONT CD PCB

F

MLD

SENSE

MCLK

MDATA

REST

(66788)

10

1234

5

67

8

X-HX700

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

LIST".

CD-MD

OUT PUT

Exclusive

1
2
3

1
2
3
4
5
6

1
2
3
4
5
6
7
8
9

10

CN306

NC
GND
TX

J303

CN302

COM+5V
CDAGND
CDGGND
CDM+9V
CDMGND
FUNC CD

CN300

FACOM
COM+5V
COM GND
LEDGND
LED+9V
AUGND
AU+9V
L ch
GND
R ch

C

POWER PCB

T315mA/250V

F302

(51608)

F302

J301

LOUT
ROUT
LGND

RGND

CN304

HPGND

HPROUT

ROUT

LOUT

HPLOUT

E304

TM3

TM4

E303

1
2
3
4

1
2
3
4
5

LIVE

NEUTRAL

L cH

SPEAKER SYSTEM

R cH

CN305

1

HPGND
HPROUT

2

ROUT

3

LOUT

4

HPLOUT

5

AC POWER CORD
(50322,50321)

TM5

TM6

E

HEADPHONE PCB

AC230V
50/60Hz

F301

T4A/250V

(51609)

D

FUSE PCB

A

B

CN303

CN503

5

CON

PCON

SYSSI

SYSSO

SYSCLK

SUBCS

SUBREQ

SUBRST

B.LED+9V

B.LEDGND

COMGND

1 2 3 4 5 6 7 8 9 10 11 12

1 2 3 4 5 6 7 8 9 10 11 12

CON

PCON

SYSSI

SYSSO

SYSCLK

SUBCS

SUBREQ

SUBRST

B.LED+9V

COMGND

B.LEDGND

6

COM+5V

CN301

COM+5V

1 2 3 4 5 6 7 8 9 10 11 12

TO MD RECORDER

CN504 CN505

1

BLY

BLG

BL GND

BL9V

7

1

2

2

3

3

4

4

C

D

11

8

1

X-HX700

3.3 TUNER PCB

A

TUNER PCB (66675)

A

234

(MD)

3.81V

3.81V

3.81V

3.81V

6

3.81V

3.81V

5

0V

4.68V

0V

4.8V

4

5

(T)

(AM)

(T)(T)

AM LOOP
ANT.

FM
ANT.

(MD REC)

(MD REC)

(CD) (CD)

(MD REC)(MD REC)(MD REC)

(T)

3.8V 3.8V

(T)

7.08V

(MD REC)

3.08V

3.08V

3.55V

3.8V

3.75V

(CD)

3.08V

3.75V

0V

B

66769

(CD)

CN404

(CD) (CD)

(MD)

B

(T) (T)

0V

LINE

IN

(AUX)

L cH
R cH

0V

0.72V

0V

8.63V

7.95V

8.66V

(T) (T)

(MD)

2.47V

3.1V

7.08V

IC101

521889

(TC9260P)

8.31V

3.81V

0V

7.08V

2.48V

3.1V

(MD)

6

(MD)

(MD)

3.81V

3.81V

3.81V

3.81V

3.81V

0V

4.68V

0V

4.8V

8.31V

3.81V

3.81V

0V

3.81V

4

0.64V

0V

0V

(MD) (MD)

(T)(T)

Voltage (V)

IC100

Pin No. Pin 9 Pin 10

CD 7.24V 7.24V
MD 0V 6.85V
TU 7.14V 0V
AUX 0V 0V

0V 0V

(FM)

C

51038

(MD) (MD)

TO MD RECORDER

Voltage (V)

: AUDIO SIGNAL ROUTE

(CD)

: CD AUDIO SIGNAL ROUTE

D

12

A

(MD)

: MD AUDIO SIGNAL ROUTE

(MD REC)

: MD REC ANALOG AUDIO SIGNAL ROUTE

(AM)

: AM SIGNAL ROUTE

(FM)

: FM SIGNAL ROUTE

(T)

: TUNER AUDIO SIGNAL ROUTE

1234

IC2

Pin No.

AM
FM

Pin No.

AM
FM

IC3

Pin No.

AM
FM

1

2.09

4.9

2.08

4.82

13

14

1.87

2.08

2.08

2.08

Voltage (V)

1

2.37

1.8

2.18

1.18

2

3

4

5

6

7

8

9

10

11

2.1

12

1.61

0

1.63

2.03

22

23

24

2.09

1.47

2.09

1.53

10

11

12

2.31
0

13 14 15 16

0

4.85

2.2

4.57

4.85

4.57

1.16

1.1600

0
0

0

0

4.9

4.9

4.9

0.49

4.14

1.01

0

4.82

4.83

17

0.19

4.81

18

19

0

4.88

4.89

0

4.83

4.83

5

6

7

4.89

4.87

0

4.83

0.3

15

16

2.05

2.13

2.07

2.39

2

3

4

0

0.28

0

0

0.5
20

2.09

2.09

1.87

2.08

1.56

4.06

1.57

21

2.07

2.65

2.09

8

9
0
0

IC102
52192

(BH3854AS)

3.75V

4.03V

4.04V

5

67

8

X-HX700

A

51037

CN502

F

3

2

4.05V

4.04V

4.05V

4.05V

4.06V

3.76V

1.46V

1.8V

2.37V

4.7V

4.7V

1

1.46V

0V

3.82V

0V

0V

0V

4.02V

4.04V

4.05V

3.75V

4.05V

4.04V

4.05V

(AM) (AM)

57713

(SVC384)

U1
TFFJ2U

0V0V0V

1.82V

4.76V

(FM)

4.06V

D2

0V0V0V

7.56V

3.77V

0V

0V0V0V

7.73V

51039

C

CN300

B

(T)(T)(T)

L1

50764

(AM)

L2

50765

57213

(AM)

C

IC2

52190

(FM)

(FM)

0.75V

3.97V

(FM)

0.1V

(BA1450S)

(T)

(FM)

56514

(FM)

(T) (T)

1.82V

4.92V

IC3 52193

(BU2614)

4.76V

4.09V
50767

4.88V

4.21V

4.21V

3.04V

4.97V

3.68V

D

5

6

7

A

8

13

X-HX700

N

1

R

4 98V

2 77V

3.4 CD PCB

A

1

234

2.6V

4.85V

0V

8910

IC402
52187

(MN662741

2.42V

2.09V

2.44V

4.87V

C

4.87V

5

0V0V0V

0V

CD PCB (66788)

B

CN400

51014

B

PICKUP ASSY

(CD)

(CD)

(CD) (CD)

(CD)

1.87V

4.29V

(CD)

IC400
52103

(AN8806SB)

3.61V

(CD)

(CD)

(CD)

0.23V

2.47V

3.64V

(CD)

2.46V

4.8V

2.44V

0.55V

2.44V

4.88V

2.29V

2.44V

2.29V

2.87V

2.44V

2.46V

2.42V

3.6V

2.44V

1.57V

2.44V

(CD)

3.8V

2.43V

3.14V

3

1

2.44V

3.5V

1.7V

57216

2

4.5V

4.92V

2.68V

2.52V

0V

0V

0.4V

2.41V

2.44V

0V

0V

0V0V0V

3.51V

(CD)

2.41V

2.44V

2.4V

2.4V

2.4V

2.4V

2.48V

2.44V

2.19V

2.6V

2.44V

2.44V

2.41V

2.13V

2.13V

0V

0V
0V
0V

0V

(CD)

2.45V

0V

0V

3.3V

4.86V

(CD)

C

D

CN401

ASSY

MOTOR

SPINDLE

SLED

ASSY

MOTOR

SW

INNER

14

IC401
52118

(BA6299FP)

51033

2.4V

2.44V

2.43V

2.44V

7.45V

7.45V
0V
0V 0V

7.89V

2.44V

0.5V
0V
0V
0V

2.41V

2.44V

2.45V

2.44V
0V
0V
0V

7.89V

7.89V

0.12V

0.69V

0.17V

0.1V

B

1234

C

CN407

51034

5

CN306

67

X-HX700

8

A

2.6V

4.5V

4.85V

4.92V

0V

(MN662741RHM)

2.45V

2.42V

0V

3.3V

2.44V

(CD)

0V

2.09V

8910

IC402
52187

4.87V

4.87V

12

(CD)

: CD AUDIO SIGNAL ROUTE

5 6 7

4.0V

2.5V

2.63V

4.78V

4.98V

0V0V0V

0V

2.63V

2.48V

4.88V

4.87V

0V
0V
0V

4.87V

2.32V

0V

(CD)

2.32V

4.56V

4.87V

4.87V

4.87V

4.87V

4.97V

4.87V

4.87V

4.87V

0V

2.45V

4.87V

4.82V

4.64V

4

11

0V

2.77V

2.45V

2.43V

0.1V

4.86V

0V

2.4V

X400

60266

(CD)

4.88V

(CD)

4.22V

4.22V

4.1V

4.93V

4.76V

51035

CABLE HOLDER

51048-0400

CN405

51036

B

CN100

A

51032

CN302

C

C

CN501

F

D

B

5

6

7

8

15

1

234

X-HX700

3.5 POWER PCB, FUSE PCB and HEADPHONE PCB

A

66771

POWER PCB

C

B

CN407

CD-MD
OUT PUT
EXC.

66777

B

CN103

52527

A

5,06V

16.5V

51040

17.9V

Q302
54610
(2SB1370F)

17.27V

4.88V

4.39V

C

TO MD. RECORDER

66768

17.4V

4.35V

4.98V

57212

CN405

8.67V

9.29V

Q315
54624
(2SD2061F)

17.9V

B

51032

CN503

7.88V

17.9V

17.3V

7.73V

7.16V

F

D

16

C

1234