Yamaha XM4180 Owner's Manual download pdf (Page 17)

XM4180/XM4080/XH200 Owner’s Manual 17

■ Block Diagram

● XM4180/XM4080

● XH200

INV

BA

BA

STEREO

BRIDGE

PARALLEL

STEREO

BRIDGE

PARALLEL

STEREO

BRIDGE

PARALLEL

STEREO

BRIDGE

PARALLEL

CH A

CH B

CH C

CH D

MODE SW

CH C

CH D

LIMITER

CLIP

x4

SIGNAL

x4

PROTECTION

x4

ATT

TEMP

LIMITER

INV

BA

BA HPF

OFF

20Hz

55Hz

OFF

20Hz

55Hz

LIMITER

OUTPUT LEVEL(MONITOR)

MUTE (REMOTE CONTROL)

PROTECT STATUS (MONITOR)

MONITOR/REMOTE

MAIN

CH A

CH B

CH C

CH D

(+) BRIDGE

(–) BRIDGE

BRIDGE

BRIDGE

(+)

(–)

MUTE

PS

TEMP

DC

PROTECTION

PROTECTION

PROTECTION

FAN

MODEL-ID

STEREO

BRIDGE

PARALLEL

STEREO

BRIDGE

PARALLEL

STEREO

BRIDGE

PARALLEL

STEREO

BRIDGE

PARALLEL

MUTE

PS

TEMP

DC

MUTE

PS

TEMP

DC

MUTE

PS

TEMP

DC

INPUT

CH A

CH B

INPUT

OUTPUT

OUTPUT

LINE

FILTER

POWER SW

SUB TRANS

+15V

GR/OR (GR+RE)

J,H,B,W,K,C

distination

U,V,T,

distination

+15V

–15V

+BL

–BL

+24

–24

+15

–15

15G

RELAY

DRIVE

MAIN TRANS

POWER ON

DETECT

BGND

+BH

–BH

+5V

DRIVER

SWITCHING

SHUTDOWN

CIRCUIT

OVERCURRENT

DETECT CIRCUIT

TEMPERATURE

SENSOR

STANDBY (REMOTE CONTROL)

PROTECTION

PA

PA

PA

[+4dBu] [+4dBu]

XM4080[+30dBu]

XM4180[+34dBu]

LIMITER PA

RE RE GR

HPF

OFF

20Hz

55Hz

HPF

OFF

20Hz

55Hz

HPF

MODE SW

POWER/STANDBY

XM4080[+30dBu]

XM4180[+34dBu]

HPF HPF

[+14dBu]

Maximum Output Power (20 –20 kHz THD+N 0.1 %)

MODEL

XM4180

XM4080

8 Ω

180 W x 4

80 W x 4

PA

INV

BA

CH A

CH B

HPF

40Hz

80Hz

CH A

CH B

LIMITER

CLIP

x2

SIGNAL

x2

PROTECTION

x2

TEMP

PALIMITER

PALIMITER

PALIMITER

CH A

CH B

MUTE

PS

TEMP

DC

FAN

MUTE

PS

TEMP

DC

INPUT

OUTPUT

HA

–3dB

OFF

INV

BA HPF

40Hz

80Hz

HA

–3dB

OFF

PROTECTION

PROTECTION

70V

100V

OUTPUT

OUTPUT 70V/100V

OUTPUT VOLTAGE SW

VOLTAGE

LINE

FILTER

POWER SW

SUB TRANS

+15V

J,H,B,W,K,C

distination

U,V,T,

distination

+15V

–15V

+BL

–BL

+24

–24

+15

–15

15G

RELAY

DRIVE

MAIN TRANS

POWER ON

DETECT

BGND

+BH

–BH

+5V

DRIVER

SWITCHING

SHUTDOWN

CIRCUIT

OVERCURRENT

DETECT CIRCUIT

TEMPERATURE

SENSOR

[+4dBu]

70V [+1dBu]

100V [+4dBu]

100V [+42dBu]

70V [+39dBu]

70V [+33dBu]

100V [+36dBu]

70V [+11dBu]

100V [+14dBu]

70V [+33dBu]

100V [+36dBu]

70V [+11dBu]

100V [+14dBu]

VOLTAGE

VOLTAGE

VOLTAGE

VOLTAGE

RE RE GR

POWER/STANDBY

OUTPUT VOLTAGE SW

HPF

GR/OR (GR+RE)

OUTPUT LEVEL(MONITOR)

MUTE (REMOTE CONTROL)

PROTECT STATUS (MONITOR)

MONITOR/REMOTE

MODEL-ID

STANDBY (REMOTE CONTROL)

Maximum Output Power (20 –20 kHz THD+N 0.1 %)

OUTPUT VOLTAGE SW

OUTPUT VOLTAGE

70 V

200 W + 200 W/25 Ω

100 V

200 W + 200 W/50 Ω

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