Sony SA-LZ9R Service Manual Download Page 25

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SA-Z9R

SA-Z9R

4-3. SCHEMATIC DIAGRAM - SK2 REAR MAIN Board (2/2) -

• See page 26 for Waveforms. • See page 26 for IC Block Diagrams. • See page 28 for IC Pin Function Description.

10.5

1.6

3.2

1.6

1.2

3.2

1.6

3.2

0.9

20.5

3.1

11.8

1.1

3.1

1.6

11.8

1.6

1.7

3.2

7.7

3.2

21.6

10.6

20.9

10.6

21.6

8.3

3.2

3.3

1.7

1.6

3.2

X001

GND

OUT

VCC

CXD3776ER-T9

IC8006

SDIN1

SDIN2

LRCKO

BCKO

SDOUT1

SDOUT2

FS256O

XLDO_EN

MCKO

XTO

XTI

SCL

SDA

XRESET

XINT

PWMOUT1PL

PWMOUT1NL

VDDPWM1

GNDPWM1

PWMOUT1PR

PWMOUT1NR

PWMOUT2PL

PWMOUT2NL

VDDPWM2

GNDPWM2

PWMOUT2PR

PWMOUT2NR

ADDSEL

TST_MODE

AVDD2R

AOUT2R

AGND2R

AGND2L

AOUT2L

AVDD2L

AVDD1R

AOUT1R

AGND1R

AGND1L

AOUT1L

AVDD1L

VCOM

AINNL

AINPL

AGNDAD

VDDAD

AINNR

AINPR

PSENSEIN

TSENSEIN

DGND

VD_FIL

DVDD

LRCKI

BCKI

TAS5624ADDVR-S

IC8010

GVDD_AB

VDD

OC_ADJ

RESET

INPUT_A

INPUT_B

C_START

DVDD

GND_9

GND_10

GND_11

GND_12

AVDD

INPUT_C

INPUT_D

FAULT

OTW

CLIP

GVDD_CD

BST_D

BST_C

GND_25

GND_26

OUT_D_27

OUT_D_28

PVDD_CD_29

PVDD_CD_30

PVDD_CD_31

OUT_C

GND_33

GND_34

OUT_B

PVDD_AB_36

PVDD_AB_37

PVDD_AB_38

OUT_A_39

OUT_A_40

GND_41

GND_42

BST_B

BST_A

JL8031

JL8032

CN8009

SL/SR(+)

SL/SR(–)

R8291

100k

R8288

10k

R8289

SI-3010KM-TLA

IC8012

VIN

GND

VOUT

ADJ

FB003

10k

R8290

R8332

CL8103

CL8104

CL8105

CL8106

CL8119

CL8110

CL8109

CL8134

CL8137

CL8140

CL8131

CL8145

CL8144

CL8121

CL8122

CL8123

CL8126

CL8127

CL8120

0.1

C8159

C8163

C8158

C8166

0.1

C8162

0.1

C8161

C8165

0.1

C8160

C8164

R8262

R8263

R8220

10k

R8216

2.2

C8157

C8286

C8152

0.1

C8153

C8149

C8150

C8277

R8226

R8264

R8265

0.1

C8146

C8144

C8145

R8225

R8224

100

R8221

100

R8218

100

R8222

220

R8213

0.1

C8142

C8143

C8167

0.01

C8196

10k

R8219

4.7k

R8215

4.7k

R8214

10k

R8223

C8171

R8212

100

R8266

R8075

R8275

C8035

R8257

C8033

10V

C8285

C8148

0.1

C8147

C8155

0.1

C8154

R8081

R8082

CL8217

CL8218

C8038

0.047

C8045

0.047

C8044

C8039

R8095

470p

C8050

470p

C8051

R8096

35V

470

C8191

C8040

C8041

32V

F8003

C8195

R8094

C8034

0.1

C8037

R8087

R8092

30k

R8086

C8031

R8093

C8032

0.1

C8036

C8063

C8064

DA2J10100L

D8008

D8009

DZ2J330M0L

15k

R8267

0.1

C8078

100k

R8117

LSCR523UBFS8TL

Q8008

CL8210

0.1

C8213

0.1

C8282

16V

100

C8211

25V

C8218

R8287

R8125

E E

HN1A01FU

Q8009

C8203

0.01

C8204

0.01

CL8212

CL8211

C8083

2.2

100k

R8126

R8127

100k

R8124

100k

C8208

0.1

C8207

0.1

C8206

0.1

C8205

0.1

10V

C8284

10uH

L8008

10uH

L8013

10uH

L8007

10uH

L8001

10uH

L8020

10uH

L8019

IC8006

AUDIO CODEC

49.152MHz

DIGITAL POWER AMP

IC8010

IC8012

+12V REGULATOR

(2/2)

SK2 REAR MAIN BOARD

BOARD

>001S

(1/2)

SK2 REAR MAIN

OVER LOAD DETECT

(REAR SPEAKER)

SP1

(CHASSIS)

LND001

(CHASSIS)

LND002

(CHASSIS)

LN003

(CHASSIS)

LN004

DC DETECT

Note:

When the IC8010 on the SK2 REAR MAIN board or
the complete SK2 REAR MAIN board is replaced,
spread the compound to the touching portion between
the IC8010 and the heat sink.

(Page 24)

Summary of Contents for SA-LZ9R

Page 1: ...0 Hz US CND 220 V 240 V AC 50 Hz 60 Hz AEP UK AUS Power consumption On 11 W Standby mode 1 W or less Turned off 0 5 W or less Dimensions w h d approx 100 mm 155 mm 100 mm 4 in 6 1 8 in 4 in projecting parts not included Mass approx 1 0 kg 2lb 3 3 8 oz On copyrights This product contains software that is subject to the GNU General Public License GPL or GNU Lesser General Public License LGPL These e...

Page 2: ...follow ing safety check before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 micro...

Page 3: ...SA LZ9R RZ9R and the HT Z9RF SA Z9F SA WZ9F Remote con trol are required to confirming operation of this unit Check in advance that you have all of the units NOTE OF PERFORMING THE OPERATION CHECK IN THE STATE THAT HEAT SINK IS REMOVED When performing the operation check in the state that this unit is disassembled it is possible to perform the operation check in the state that heat sink is removed...

Page 4: ...n 4 Press the HOME button on the remote control 5 From the display of home menu on the TV monitor operate and decision in the following order Setup Advanced settings Speaker settings Wireless Speaker Settings Start manual linking 6 Press the LINK button on the rear side of subwoofer and rear speakers Note Perform the next step within 2 minutes after the power on standby indicator is flashed 7 From...

Page 5: ...IRING When the SK2 REAR KEY board is defective replace the com plete mounted board The mounted parts cannot be replaced with single for repairing THE STRUCTURE OF SA LZ9R L ch AND SA RZ9R R ch The SA LZ9R L ch and SA RZ9R R ch are the same structure However the model number label and the software written on the RF modulator are different SPREADING OF COMPOUND When the IC8010 on the SK2 REAR MAIN b...

Page 6: ...e 11 2 7 SK2 REAR KEY BOARD Page 12 2 8 INSULATOR BLOCK Page 13 2 9 POWER SUPPLY CORD Page 14 2 10 INSULATOR S Page 15 2 11 SK2 REAR MAIN BOARD Page 16 2 12 SWITCHING REGULATOR Page 17 2 4 LOUDSPEAKER 46 mm Page 9 2 5 REAR JACK BOARD Page 10 Note The SA LZ9R L ch and SA RZ9R R ch are the same structure However the model number label and the software written on the RF modulator are different ...

Page 7: ...e assy block in the direction of the arrow 1 three screws BVTP3 5 u 10 1 three screws BVTP3 5 u 10 2 two feet 3 two screws BVTP3 u 8 7 Draw out the leg from the back of the screw hole on the baffle assy screw hole screw hole leg baffle assy block cabinet block 1 Insert the leg to the back of the screw hole on the baffle assy cabinet block leg screw hole rear side Attach in order from 1 to 4 3 Slid...

Page 8: ... baffle assy block in the direction of the arrow soft cloth etc Note When connecting the terminals of the speaker connection cable to the loudspeaker be careful of the direction of the terminals QVWDOODWLRQ GLUHFWLRQ IRU WKH WHUPLQDOV top side top side speaker connection cable loudspeaker terminal wide red OK NG OK NG terminal narrow black bottom side ...

Page 9: ...inals as shown in the figure below QVWDOODWLRQ GLUHFWLRQ IRU WKH ORXGVSHDNHU PP top side bottom side terminal position narrow terminal position wide top side bottom side 1 four screws BVTP3 5 u 10 2 loudspeaker 46 mm Note 1 When installing the loudspeaker align the two bosses and two holes baffle assy block boss boss hole hole left side right side ...

Page 10: ...8013 1 bushing terminal board RZ WR LQVWDOO WKH EXVKLQJ WHUPLQDO ERDUG Attach in order from 1 to 2 2 Push the bushing termianl board to fit inside the terminal case as shown above figure CN8013 termnal case harness REAR AMP REAR JACK bushing terminal board 1 Pinch the harness REAR AMP REAR JACK by the bushing termianl board and insert the bushing termianl board to the terminal case top side Check ...

Page 11: ...ont side terminal side RZ WR LQVWDOO WKH EORFN front side Attach in order from 1 to 5 FFC block RF modulator block 1 Pass the FFC block through the hole of the RF modulator block connector 2 Lift up the lock plate of the connector 3 Insert the FFC block to the connector 4 Press down the lock plate of the connector 5 Pull out the FFC block downward hole Note When the RF modulator is replaced be sur...

Page 12: ... covered by packing key B packing key B SK2 REAR KEY board SK2 REAR KEY board packing key B boss 1 screw BVTP3 u 8 3 harness REAR AMP REAR KEY connector CN8001 6 packing key B 7 SK2 REAR KEY board Note When installing the SK2 REAR KEY board align the boss and hole 4 cushion 5 key block top side LED LED button button button button 3DVWLQJ SRVLWLRQ RI WKH SDFNLQJ 2 ...

Page 13: ...lock termnal case harness REAR AMP REAR JACK Attach in order from 1 to 2 1 Pinch the harness REAR AMP REAR JACK by the bushing termianl board and insert the bushing termianl board to the terminal case 2 Push the bushing terminal board to fit inside the terminal case as shown above figure insulator block RZ WR LQVWDOO WKH LQVXODWRU EORFN bush case front side rear side Insert the protrusion of the i...

Page 14: ...ew BVTP3 u 8 2 bush case Note When installing the bush case align the two bosses and two holes 3 bushing AC cable See Fig A boss boss hole hole RZ WR LQVWDOO WKH EXVKLQJ FDEOH bushing AC cable Attach in order from 1 to 2 1 Pinch the power supply cord block by the bushing AC cable and insert the bushing AC cable to the bush case 2 Push the bushing AC cable to fit inside the bush case as shown figur...

Page 15: ...HFN DIWHU LQVWDOOLQJ WKH LQVXODWRU 6 7RS YLHZ Check that the holes of two connectors are not covered by the packing main packing main insulator S connector CN8031 connector CN8026 chassis block insulator block speaker connection cable Attach in order from 1 to 6 1 Position the speaker connection cable in the direction of the arrow 6 Push the insulator S downward 5 Draw out the FFC block rear side ...

Page 16: ...ocessing method when replacing the FFC REAR AMP WSMODULE 50P 6 FFC REAR AMP WSMODULE 50P Refer to Processing method when replacing the FFC REAR AMP WSMODULE 50P 7 punching main 8 two screws BVTP3 u 8 9 heat sink main notch notch rib rib q SK2 REAR MAIN board Note 2 When installing the SK2 REAR MAIN board align the two ribs and two notches 4 Draw out FFC block from the connector CN8022 FFC block co...

Page 17: ... CN101 2 two screws BVTP3 u 8 2 two screws BVTP3 u 8 4 claw notch hole notch rib rib 5 insulator 3 chassis block 6 switching regulator Note When installing the switching regulator align the two ribs and two notches bottom side top side left side front side right side ...

Page 18: ...rd Yes Yes The voltage of the following is 12 V SK2 REAR MAIN board IC8012 pin 4 Replace the IC8010 on the SK2 REAR MAIN board Yes Replace the SK2 REAR MAIN board IC8012 on the SK2 REAR MAIN board might have been damaged Replace the fuse F8003 on the SK2 REAR MAIN board After the fuse replacing if immediately the fuse is damaging IC8010 on the SK2 REAR MAIN board might have been damaged Replace th...

Page 19: ...tor CN8022 on the SK2 REAR MAIN board after AC input Check the mounted state of area surrounding IC8016 on the SK2 REAR MAIN board and repair it No The voltage of the following is 4 V SK2 REAR MAIN board IC8015 pin 3 Yes No No Check the area surrounding connector CN8022 on the SK2 REAR MAIN board If there is no abnormality the RF modulator or SK2 REAR MAIN board are abnormality Replace the RF modu...

Page 20: ...n 35 AVDD2L pin 36 AVDD1R pin 41 AVDD1L pin 47 AVDDAD pin 54 DVDD Yes Yes Check the contact between connector CN8009 on the SK2 REAR MAIN board and speaker cable Check the contact between speaker SP1 and speaker cable Yes Check the mounted state of area surrounding IC8010 on the SK2 REAR MAIN board do not short circuits or opens If there is no abnormality IC8010 on the SK2 REAR MAIN board might ha...

Page 21: ...MEMO SA Z9R 21 ...

Page 22: ...fiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce portant le nu méro spécifié A B Line Voltages and waveforms are dc with respect to ground under wireless connection to the bar speaker SA Z9F ZF9 no mark POWER ON Voltages are taken with VOM Input impedance 10 M Voltage variations may be noted due to normal production tolerances Waveforms are taken with a osci...

Page 23: ...25 C8144 L8001 C8149 R8124 R8126 R8127 C8150 R8324 R8325 R8328 R8329 R8330 R8331 C8195 5 1 C8196 CL8210 CL8211 CL8212 CL8217 CL8218 JL8200 JL8201 JL8202 JL8203 JL8204 RB8301 JL8205 JL8206 JL8207 JL8210 JL8211 JL8212 JL8213 JL8214 JL8215 JL8216 JL8217 JL8218 JL8220 JL8221 JL8222 JL8223 JL8226 JL8227 JL8228 JL8234 Q8008 Q8009 1 6 3 4 JL8237 JL8238 JL8239 C8206 C8208 JL8240 JL8241 JL8242 JL8243 C8210...

Page 24: ... 28 PCONT1 RF PWR 29 PCONT2 HKT_TAS_ON 30 I2S_DATA 31 GND 32 I2S_BCK 33 GND 34 I2S_LRCK 35 Rsrv_2 36 HKT_I2CSCL 37 AMP_MUTE HKT INT 38 HKT_I2CSDA 39 DRIVER_RESET 40 HKT_RST 41 GND 42 I2S_MCLK 43 GND 44 DRIVER_SD 45 AMP_CLIP 46 DCDET 47 COMB_FAULT 48 PVDDSTBY_FWSEL 49 VACS_RQST 50 4 7k R8258 4 7k R8259 4 7k R8331 100k R8326 0 R8229 JL8299 JL8245 JL8243 JL8218 JL8207 JL8215 JL8237 JL8238 JL8239 JL82...

Page 25: ...10k R8290 0 R8332 CL8103 CL8104 CL8105 CL8106 CL8119 CL8110 CL8109 CL8134 CL8137 CL8140 CL8131 CL8145 CL8144 CL8121 CL8122 CL8123 CL8126 CL8127 CL8120 0 1 C8159 10 C8163 10 C8158 10 C8166 0 1 C8162 0 1 C8161 10 C8165 0 1 C8160 10 C8164 0 R8262 0 R8263 22 R8220 10k R8216 2 2 C8157 22 C8286 10 C8152 0 1 C8153 1 C8149 1 C8150 22 C8277 R8226 0 22 R8264 22 R8265 0 1 C8146 10 C8144 10 C8145 1k R8225 1k ...

Page 26: ...REAR JACK BOARD 01S SK2 REAR MAIN BOARD CN8031 1 2 NC 1 C 2 B 3 A 4 5 REAR SPEAKER WIRED CONNECTION Waveforms SK2 REAR MAIN Board 1 IC8015 1 BOOT 10 V DIV 500 ns DIV 860 ns 29 Vp p 2 IC8006 1 XTI 500 mV DIV 20 ns DIV 21 2 ns 1 2 Vp p IC Block Diagrams SK2 REAR MAIN Board IC8010 TAS5624ADDVR S GVDD_AB 1 VDD 2 OC_ADJ 3 RESET 4 INPUT_A 5 PVDD_CD OUT_C 31 PVDD_CD 30 32 PVDD_CD 29 GND 33 INPUT_B 6 C_ST...

Page 27: ...8015 RT8295BLZSP IC8014 MM3411A33URE IC8012 SI 3010KM TLA BOOT 1 VIN 2 SW 3 GND 4 FB 5 COMP 6 EN 7 SS 8 S R Q Q FOLDBACK CONTROL SLOPE COMP UV COMPARATOR CURRENT COMPARATOR CURRENT SENSE AMPLIFIER SHUTDOWN COMPARATOR LOCKOUT COMPARATOR OSCILLATOR 0 8V VA VCC 2 7V 1 2V VA VCC EA 0 4V INTERNAL REGULATOR GND 1 VDD 2 VREF OUT 4 CD 3 ...

Page 28: ...al L ch negative output terminal Not used 24 VDDPWM2 Power supply terminal 3 3V for digital 25 GNDPWM2 Ground terminal 26 PWMOUT2PR O Digital audio signal R ch positive output terminal Not used 27 PWMOUT2NR O Digital audio signal R ch negative output terminal Not used 28 ADDSEL I I2C address select signal input terminal Fixed at L in this unit 29 TST_MODE I Test mode setting terminal Fixed at L in...

Page 29: ... only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce por tant le numéro spécifié 1 4 724 537 01 FOOT 2 4 986 971 12 BV TAPPING SCREW TYPE 2 3 5 L 10 0 mm 3 4 735 894 01 BARRIER 4 X 2595 305 2 BAFFLE ASSY SP1 1 859 243 11 LOUDSPEAKER 46 mm 243 11 1 7 685 646 71 SCREW BVTP 3X8 TYPE2 IT 3 Ref No Part No Descript...

Page 30: ...US CND See Note RF1 A 2207 367 A RF MODULATOR SV For R ch rear speaker RZ9R AEP See Note RF1 A 2207 368 A RF MODULATOR SV For R ch rear speaker RZ9R UK See Note RF1 A 2207 373 A RF MODULATOR SV For R ch rear speaker RZ9R AUS See Note 1 7 685 646 71 SCREW BVTP 3X8 TYPE2 IT 3 Ref No Part No Description Remark Ref No Part No Description Remark not supplied not supplied not supplied not supplied not s...

Page 31: ...ef No Part No Description Remark Ref No Part No Description Remark not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied C C 1 1 1 1 1 1 1 1 1 1 101 101 102 103 SWR1 FFC1 rear side right side left side front side not supplied not supplied Note When the complete SK2 REAR MAIN board Ref...

Page 32: ...CUIT BLOCK RB8301 1 234 377 21 RES NETWORK 4 7K 1005X4 VIBRATOR X001 1 814 852 11 OSCILLATOR CRYSTAL 49 152 MHz Ref No Part No Description Remark Ref No Part No Description Remark When indicating parts by reference num ber please include the board name Note Due to standardization replacements in the parts list may be different from the parts specified in the diagrams or the com ponents used on the...

Page 33: ... For R ch rear speaker RZ9R AEP See Note RF1 A 2207 368 A RF MODULATOR SV For R ch rear speaker RZ9R UK See Note RF1 A 2207 373 A RF MODULATOR SV For R ch rear speaker RZ9R AUS See Note SP1 1 859 243 11 LOUDSPEAKER 46 mm 243 11 0 SWR1 1 474 703 11 SWITCHING REGULATOR 3L413W ACCESSORIES 4 727 591 13 MANUAL INSTRUCTION Operating Instructions ENGLISH US CND 4 727 591 23 MANUAL INSTRUCTION Operating I...

Page 34: ...G BOARD or SCHEMATIC DIAGRAM is shown in a different page use the PDF file search function to find one e g If a contact point is shown as follow the procedure below Procedure 1 Press the F key while pressing the Ctrl key 2 Input 001Z in the search box and press the Enter key 3 The relevant part page where the contact point is shown appears Note If you still see the original page press the Enter ke...

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