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Samsung Harman JBL NANO K Series, Руководство по обслуживанию, Страница: 12 / 38

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1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D

D

C

C

B

B

A

A

Power supply

+1dB

0dB

-1dB

RCA input

HF TRIM

Block diagram

DWG NO:

PART NO:

PART NAME:

PRODUCT MODE:

Page Number:

UNIT:          MM

SIZE:           A3

REV:     A1

DRAW BY:

CHECKED BY:

APPROVED BY:

DATA:

DATA:

DATA:

Nano K5/K6/K8

PLACE NO

DESCRIPTON

DATA

2017-12-15

1/1

AGND

REV

MCU

SN8P2720

AMP

OP

INPUT

Nano K5/K6/K8  Block diagram

OP

OP

GAIN

min-max

OP

SIGNAL DET

SGND

Hi Pass

Power Amplifier

Class AB

4

ȍ

1

2

3

+

_

LIMITER

INPUT

MIX

OP

INPUT

OP

Transformer:

TDA7294

1

3

2

XLR input

1

2

3

4

5

TRS input

-

+
G

G

-

+

SGND

INPUT

OP

1

2

3

4

5

-2dB

OP

+1dB

0dB

-1dB

HF TRIM

OP

1

2

3

4

5

-2dB

LOW Pass

OP

Power Amplifier

Class AB

TDA7294

4

ȍ

N

L

E

N

L

FUSE

3

2

1

CZ1

AC INPUT

15.5V~*2 1.8A
13.5V~*2 1.2A

JBL NanoK5 Transformer:

20V~*2 1.7A
13.5V~*2 1.2A

JBL NanoK6 Transformer:

25V~*2 2A
13.5V~*2 1.2A

JBL NanoK8 Transformer:

T500mA/250V FOR 220V-240V

JBL NanoK5 FUSE:

T800mA/250V FOR 220V-240V

JBL NanoK6 FUSE:

T1A/250V FOR 220V-240V

JBL NanoK8 FUSE:

UV  DISPLAY

JINXIN LV

HF

HF

HF

LF

LF

LF

LF

Block 

D

iagram

s

NANO K Series Service Manual 

Version A - 12/21

12

Table of Contents

Содержание Harman JBL NANO K Series

Страница 1: ...Service Manual NANO K SERIES Powered Monitors K3 K4 K5 K6 K8 KX Version A 12 21 1 ...

Страница 2: ...Exploded View Diagrams Block Diagrams Bill of Materials Table of Contents Safety Schematics NANO K Series Service Manual Version A 12 21 2 ...

Страница 3: ...paratus shall be connected to mains socket outlet with a protective earthing connection 16 Any changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment WARNING To reduce the risk of fire or electrical shock do not expose the apparatus to rain or moisture Do not expose the apparatus to d ripping or splashing and d...

Страница 4: ... ODEL 30 2 Exploded View Diagrams NANO K Series Service Manual Version A 12 21 4 Table of Contents ...

Страница 5: ... 1 1 12 2 683 3 63 5 0RGHO NANO K Series Service Manual Version A 12 21 5 Table of Contents ...

Страница 6: ... º º º30 2 NANO K Series Service Manual Version A 12 21 6 Table of Contents ...

Страница 7: ... º º350º30 2 NANO K Series Service Manual Version A 12 21 7 Table of Contents ...

Страница 8: ...02 1 12 63 5 NANO K Series Service Manual Version A 12 21 8 Table of Contents ...

Страница 9: ...MODEL NANO O K6 6 SPEAKER NANO K Series Service Manual Version A 12 21 9 Table of Contents ...

Страница 10: ... º º30 2 NANO K Series Service Manual Version A 12 21 10 Table of Contents ...

Страница 11: ...M MODEL L NANO O KX X BLUETOOTH H VOLUME E CONTROLLER NANO K Series Service Manual Version A 12 21 11 Table of Contents ...

Страница 12: ...IMITER INPUT MIX OP INPUT OP Transformer TDA7294 1 3 2 XLR input 1 2 3 4 5 TRS input G G SGND INPUT OP 1 2 3 4 5 2dB OP 1dB 0dB 1dB HF TRIM OP 1 2 3 4 5 2dB LOW Pass OP Power Amplifier Class AB TDA7294 4ȍ N L E N L FUSE 3 2 1 CZ1 AC INPUT 15 5V 2 1 8A 13 5V 2 1 2A JBL NanoK5 Transformer 20V 2 1 7A 13 5V 2 1 2A JBL NanoK6 Transformer 25V 2 2A 13 5V 2 1 2A JBL NanoK8 Transformer T500mA 250V FOR 220V...

Страница 13: ... ROUT2 MUTE LACTH CLK DATA RCH NJW4580 LCH NJW4580 INL INR MC33078 MC33078 BM830 DACL DACR 3 5 STEREO CHL INPUT CHR INPUT L GND L R GND R AUX LIN AUX RIN NANO KX Block diagram AC POWER INPUT 100 240VAC 50Hz 60Hz DC POWER SUPPLY USB MICRO DC 5V TPS65133 5V 5V GND 5VS 5V 5V 5V 5V BT DETECTION 5V 5V 5V 5V 5V 5V MAIN BOARD SCL SDA UTX URX MOSI 16 17 18 19 20 21 4 5 6 7 8 9 10 1 3 11 2 12 13 14 15 INPU...

Страница 14: ...K8 R52 10K R59 10K C36 105 R55 10K 101 C39 VCC 2 VCC 2 R58 4K3 R66 18K SIG SEN NJM2060 7 6 5 _ U3B NJM2060 1 2 3 _ U3A C51 682 C47 122 R86 4K7 R83 NC VCC 2 R82 2K2 R88 910K NJM2060 7 6 5 _ U4B C67 682 C65 104 R96 10K NJM2060 14 13 12 _ U4D R99 15K 101 C70 VCC 2 R64 680K R56 1K8 R53 10K R61 10K C37 105 R54 10K 101 C40 VCC 2 VCC 2 R60 4K3 R67 18K NJM2060 8 9 10 _ U3C NJM2060 14 13 12 _ U3D C52 682 C...

Страница 15: ... PCM_CLK CLK 16 PIO11 9 PIO3 PCM_OUT MISO 14 PIO2 PCM_IN MOSI 15 PIO4 PCM_SYNC CSB 17 GND 18 GND 19 RESET 20 GND 21 PIO30 LED1 22 PIO29 LED0 23 VREGENABLE 24 GND 25 VBUS 26 CHG_EXT 27 VBAT_SENSE 28 VBAT 29 1V8_OUT 31 VDD 32 3V3_OUT 33 GND 34 USB_DN 35 USB_DP 36 GND 37 PIO9 UAPT_CTS 38 GND 30 PIO0 UART_RX 39 PIO7 42 PIO6 43 PIO21 44 PIO18 45 PIO31_LED2 46 GND 47 MIC_BIAS 48 LINE_AN 49 AGND 53 SPR_R...

Страница 16: ...LED2 GREEN LED3 GREEN LED4 ORANG LED5 ORANG LED6 ORANG LED7 RED Q1 S8050 Q2 S8050 Q3 S8050 Q4 S8050 Q5 S8050 Q6 S8050 Q7 S8050 3K3 R32 3K3 R33 3K3 R34 3K3 R35 3K3 R36 3K3 R37 3K3 R38 GND GND GND GND GND GND GND PLED 1 2 3 4 5 6 7 8 9 10 CN4B LED LED1 LED2 LED3 LED4 LED5 LED6 LED7 PLED R1P 10K Q1P 2SC1815 R2P 300K PLED VCC GND LED8 GRE BL R3P 10K PLED NANO K Series Service Manual Version A 12 21 16...

Страница 17: ... R52 10K R59 10K C36 105 R55 15K 101 C39 VCC 2 VCC 2 PH_L R58 820 R66 18K SIG SEN NJM2060 7 6 5 _ U3B NJM2060 1 2 3 _ U3A C51 682 C47 122 R86 4K7 R83 NC VCC 2 R82 4K3 R88 910K NJM2060 7 6 5 _ U4B C67 682 C65 104 R96 10K NJM2060 14 13 12 _ U4D R99 22K 101 C70 VCC 2 R64 680K R56 1K8 R53 10K R61 10K C37 105 R54 15K 101 C40 VCC 2 VCC 2 R60 820 R67 18K NJM2060 8 9 10 _ U3C NJM2060 14 13 12 _ U3D C52 68...

Страница 18: ...2 PCM_IN MOSI 15 PIO4 PCM_SYNC CSB 17 GND 18 GND 19 RESET 20 GND 21 PIO30 LED1 22 PIO29 LED0 23 VREGENABLE 24 GND 25 VBUS 26 CHG_EXT 27 VBAT_SENSE 28 VBAT 29 1V8_OUT 31 VDD 32 3V3_OUT 33 GND 34 USB_DN 35 USB_DP 36 GND 37 PIO9 UAPT_CTS 38 GND 30 PIO0 UART_RX 39 PIO7 42 PIO6 43 PIO21 44 PIO18 45 PIO31_LED2 46 GND 47 MIC_BIAS 48 LINE_AN 49 AGND 53 SPR_RN 54 SPR_RP 55 SPR_LN 56 SPR_LP 57 GND 58 RF 59 ...

Страница 19: ...LED1 GREEN R1 110K R2 15K R3 51K LED2 GREEN LED3 GREEN LED4 ORANG LED5 ORANG LED6 ORANG LED7 RED Q1 S8050 Q2 S8050 Q3 S8050 Q4 S8050 Q5 S8050 Q6 S8050 Q7 S8050 3K3 R32 3K3 R33 3K3 R34 3K3 R35 3K3 R36 3K3 R37 3K3 R38 GND GND GND GND GND GND GND PLED 1 2 3 4 5 6 7 8 9 10 CN4B LED LED1 LED2 LED3 LED4 LED5 LED6 LED7 PLED K4 NANO K Series Service Manual Version A 12 21 19 Table of Contents ...

Страница 20: ...no K8 Transformer TO RED PAD 1 2 CN04 2P 3 96 SW1 power switch DW GNO PART NO PART NAME PRODUCT MODE SCALE 1 1 UNIT mm SIZE A3 REV A1 DRAWN BY CHECKED BY APPROVED BY DATA 2017 11 1 DATA DATA SW JBL Nano K5 K6 K8 DESCRIPTON DATA APPROVED REV Place JINXIN LV TRANSFORMER RD YL BK YL RD T500mA 250V FOR 220V 240V JBL NanoK5 FUSE T800mA 250V FOR 220V 240V JBL NanoK6 FUSE T1A 250V FOR 220V 240V JBL NanoK...

Страница 21: ...TA 2017 11 1 DATA DATA IN AND MCU DESCRIPTON DATA APPROVED REV Place COMPANY LIMITED 1 2 3 _ U1A 33078 7 6 5 _ U1B 33078 4 8 _ U1C 33078 1 2 3 _ U2A 33078 7 6 5 _ U2B 33078 4 8 _ U2C 33078 SGND C10 104 C14 104 C11 104 C15 104 C12 104 C13 104 SGND 12V 12V JBL Nano K5 K6 K8 STANDBY SIGNAL SENSE SGND SGND JINXIN LV SGND SON SIG 12V SGND 12V 5V SON SIG 1 2 3 4 5 6 CN1 CN6 OUT RCA IN 1 2 3 CN1A 3p 2 0 ...

Страница 22: ...L13 4K75 RL32 4 02K RL19 0R CL13 NF RL20 7K68 RL21 7K68 CL6 10nF CL15 12nF SGND RL30 0R RL24 1M5 RL25 6 2K RL26 11K RL27 18K 1 2 3 4 5 SWL1 SW1 3 1dB 0dB 2dB LF LEVEL ADJUST CL10 220nF CL11 120nF CL7 120nF RL10 180K RL8 604K RL28 36 5K SGND SGND 2dB RL22 12K SGND IN C26 106 C25 106 R46 39K R47 20K R48 4 7K SGND GND MUTE CL17 106 CL16 106 RL29 39K RL33 20K RL34 4 7K SGND GND MUTE GND R55 10KNTC R56...

Страница 23: ...RL13 4K75 RL32 4 02K RL19 0R CL13 NF RL20 7K68 RL21 7K68 CL6 10nF CL15 12nF SGND RL30 0R RL24 1M5 RL25 6 2K RL26 11K RL27 18K 1 2 3 4 5 SWL1 SW1 3 1dB 0dB 2dB LF LEVEL ADJUST CL10 220nF CL11 120nF CL7 120nF RL10 180K RL8 604K RL28 36 5K SGND SGND 2dB RL22 12K SGND IN C26 106 C25 106 R46 39K R47 20K R48 4 7K SGND GND MUTE CL17 106 CL16 106 RL29 39K RL33 20K RL34 4 7K SGND GND MUTE GND R55 10KNTC R5...

Страница 24: ...L13 4K75 RL32 4 02K RL19 0R CL13 NF RL20 7K68 RL21 7K68 CL6 10nF CL15 12nF SGND RL30 0R RL24 1M5 RL25 4 3K RL26 6 2K RL27 8 2K 1 2 3 4 5 SWL1 SW1 3 1dB 0dB 2dB LF LEVEL ADJUST CL10 220nF CL11 120nF CL7 120nF RL10 180K RL8 604K RL28 11K SGND SGND 2dB RL22 12K SGND IN C26 106 C25 106 R46 39K R47 20K R48 4 7K SGND GND MUTE CL17 106 CL16 106 RL29 39K RL33 20K RL34 4 7K SGND GND MUTE GND R55 10KNTC R56...

Страница 25: ... _ U1A MC33078 1 2 3 _ U4A NJW4580 4 8 _ U1C MC33078 1 2 3 _ U7A NJW4580 4 8 _ U7C NJM4580V C106 220uF 6 3V VCC VCC VCC S1 SW4P2T R20 100R C18 220pF Backward Forward MFB 4 8 _ U6C NJM4580V C51 106 6 3V 1 2 3 4 5 6 7 8 9 10 11 12 CN1A 12P2 0 5V 5V 5V 5V C35 10uF 25V C42 10uF 25V 1 2 3 4 5 6 7 8 9 10 11 12 CN1 12P2 0 L L R R AUX LIN AUX RIN R80 2K R81 2K C97 103 C96 104 R120 1R N XLR TRS P 1 2 3 4 5...

Страница 26: ...20 phi PX black plastic PC aggregate PCS 2 18 Painted terminal 110 0 4 no insulation board parallel type silver plated P0491 PCS 4 19 Voice coil end 20 4 5 5 5 ASV 0 09 CCAW 2 l 2 pick up two brocade silk reverse 180 PCS 2 20 29 5 sound film black silk to waterproof IP65 PCF 205 ml 29 2129 PCS 2 21 Gasket 45 11 47 47 57 55 2 mm black EVA single sided adhesive pads left PCS 2 22 Gasket 45 11 47 47 ...

Страница 27: ...ge material 0505 34 ypm040w00066 pioneer DM 40 CMXE PCS 1 50 Painted plastic bags 380 420 0 5 mm membrane pearl cotton punching bag printed in pioneer PCS 2 51 Poly dragon pearl cotton pioneer DM 40 with four pieces of A set of four pieces of print all black word PCS 1 52 Poly dragon pearl cotton pioneer DM 40 with four pieces of A set of PCS 1 53 Sticker 166 133 mm color box carton sticker pionee...

Страница 28: ...1 10 w 103 PCS 2 85 SMD resistor SMD220 Ω 1 8 w 105 PCS 1 86 Inch moves midian SMD 22 k but 1 10 w 0603 halogen 1 each GEO PCS 3 87 SMD resistor SMD33K Ω 1 10 w 103 PCS 3 88 SMD resistor SMD10 Ω 1 8 w 105 PCS 3 89 SMD resistor SMD6 8 Ω 1 10 w 103 K PCS 2 90 SMD resistor SMD680K Ω 1 10 w 103 PCS 2 91 Electrostatic eliminator SMD SW0603V18 B 0603 SFI PCS 5 92 SMT inductance SMD080510uH0 5 a PCS 1 93...

Страница 29: ...le feeder single black 18 awg 150 5 MM 205 female terminal at one end and casing 0 4 MM thick PCS 1 123 Single feeder single red 20 awg 150 5 MM one end of the 110 female terminal add 0 4 MM thick casing PCS 1 124 Single feeder single black 20 awg 150 5 MM one end of the 110 female terminal add 0 4 MM thick casing PCS 1 125 Insulation gasket phi 3 mm white transistor pads TW 1 PCS 1 126 Mica sheet...

Страница 30: ...22 Ω 1 4 w 106 PCS 3 156 SMD resistor SMD47 Ω 1 4 w 506 PCS 1 157 SMD resistor SMD150 Ω 1 4 w 506 PCS 1 158 SMD resistor SMD10K1 8 w 105 PCS 1 159 SMD resistor SMD2K1 8 w 105 PCS 1 160 SMD resistor SMD1 5 Ω 1 8 w 505 K PCS 2 161 Common diode SMD LL4148 DO 213 aa sast PCS 1 162 Ac rectifier diode SMDFM4007DO 214 PCS 2 163 IC SMD TL431SOT 23 PCS 1 164 IC SMD NE1102 encapsulation SOT 26 PCS 1 165 PCB...

Страница 31: ...exagonal black zinc PCS 2 195 The power switch DIP KCD 1174 p 10 a 125 vac double 4 p2t suppliers ring PCS 1 196 Single single red double insulated wire UL167218AWG 100 5 MM 205 female terminal at one end and casing 0 4 MM thick PCS 1 197 Single single black double insulated wire UL167218AWG 100 5 MM 205 female terminal at one end and casing 0 4 MM thick PCS 1 198 Ribbon cable red and black double...

Страница 32: ...six hole gap circle is ruffled baking amaurosis holding PCS 1 226 Loudspeakers black plastic plate 25 phi 4 Ω black silk PCS 1 227 Painted round iron 60 24 95 16 5 4 31 electric white flat cylindrical concave 19 8 6 mm a PCS 1 228 Washers 60 26 5 3 two bumps M3 3 1 8 2 8 1 8 3 5 45 7 the electricity is white cold rolled sheet metal KRK PCS 1 229 Painted membrane 36 25 black silk YFKA 2536 01 PCS 1...

Страница 33: ... Key cover 16 5 17 5 12 black plastic hot silver screen printing PCS 1 261 11 8 16 buttons black plastic PCS 1 262 Spring 4 5 3 7 0 4 9 0 PCS 1 263 Painted plastic bags 500 600 0 5 mm membrane pearl cotton punching bag printed in pioneer is special PCS 1 264 Gift box 31 8 27 3 38 5 cm color box pioneer S DJ50X W use 300 g B3B3 coarse pit 4 c 1 designed light glue PCS 1 265 Poly dragon pearl cotton...

Страница 34: ...capacitor DIP 152 100 v halogen 5 PCS 1 291 METcapacitor DIP 103 100 v halogen 5 PCS 2 292 METcapacitor DIP 124 100V 7 2 6 5 2 5 5MM 5 PCS 2 293 METcapacitor DIP 224 100V 5MM 7 2 7 5 3 5 5 PCS 1 294 7 2 METcapacitor DIP 223 100V 5MM 6 5 2 5 5 PCS 1 295 METcapacitor DIP 122 100 v 5 mm braided belt plus or minus 2 ﻄ color PCS 1 296 METcapacitor DIP 154 100V 5MM 7 2 7 5 3 5 5 PCS 1 297 METcapacitor D...

Страница 35: ...esistor SMD 56 k but 1 10 w halogen 1 0603 PCS 2 333 Chip resistor SMD 33Ω 1 10W 0603 5 PCS 2 334 The Chip resistor SMD 100 only 1 10 w halogen 1 0603 PCS 2 335 The Chip resistor SMD 24 3 K but 1 10 w halogen 1 0603 PCS 2 336 The Chip resistor SMD 8 06 K but 1 10 w halogen 1 0603 PCS 2 337 Chip resistor SMD 47 k but 1 10 w halogen 1 0603 PCS 1 338 The Chip resistor SMD 0 but 1 10 w halogen 1 0603 ...

Страница 36: ...375 Chip resistor SMD 22 k but 1 10 w halogen 1 0603 PCS 1 376 The Chip resistor SMD 0 but 1 10 w halogen 1 0603 PCS 1 377 The Chip resistor SMD 4 42 K but 1 10 w halogen 1 0603 PCS 2 378 The Chip resistor SMD 1 2 K but 1 10 w halogen 1 0603 PCS 1 379 Chip resistor SMD 100KΩ 1 10W 0603 1 PCS 1 380 Chip resistor SMD 220 k but 1 10 w halogen 1 0603 PCS 1 381 Chip resistor SMD 10 but 1 10 w halogen 1...

Страница 37: ... length 450 MM two plugs synthetic PCS 1 410 Ribbon cable 24 awg 3 pin block spacing of 2 0 MM length 450 MM plug at both ends and the middle ground synthetic PCS 1 411 Horn line 1015 20 awg and lines 2 pin 350 mm a 187 110 female end a stripping black thick lines terminal 0 4 PCS 1 412 Horn line 1015 20 awg and lines 2 pin 400 mm a 187 110 female end a stripping red and black lines terminal thick...

Страница 38: ...d hard PCS 1 436 Self tapping screw rounded head broken tail hardened 3 6 mm black zinc plating PCS 2 437 Grounding stickers printed grounding symbol RP series no change PCS 1 438 Nine tooth washers phi phi is 6 9 3 2 0 8 MM electric white chrysanthemum meson M3 PCS 1 439 Flat washers phi phi 9 4 1 0 MM black zinc plating PCS 4 440 Spring washers phi phi is 6 6 4 MM 1 3 MM black zinc plating PCS 4...

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