Sony WH-1000XM4 Service Manual page 2

2020/09/09 01:17:45 (GMT+09:00)
SERVICE MANUAL
Ver. 1.1 2020.09
Except CH:
Headset
Power source:
DC 3.7 V: Built-in lithium-ion rechargeable battery
DC 5 V: When charged using USB
Operating temperature:
0 °C to 40 °C (32 °F to 104 °F)
Rated power consumption:
8 W
Usage hours:
When connecting via the Bluetooth device
Music playback time: Max. 30 hours (NC ON), Max. 22 hours
(Ambient Sound Mode), Max. 38 hours (NC OFF)
Communication time: Max. 24 hours (NC ON), Max. 18 hours
(Ambient Sound Mode), Max. 30 hours (NC OFF)
Standby time: Max. 30 hours (NC ON), Max. 22 hours (Ambient
Sound Mode), Max. 200 hours (NC OFF)
When connecting via the headphone cable with NC ON: Max.
22 hours
Note: Usage hours may be shorter depending on the Codec and the
conditions of use.
Charging time:
Approx. 3 hours
(About 5 hours of music playback is possible after 10 minutes
charging.)
Note: Charging and usage hours may be different depending on
the conditions of use.
Charging temperature:
5 °C to 35 °C (41 °F to 95 °F)
Mass:
Approx. 254 g (8.96 oz)
Impedance:
40 Ω (1 kHz) (when connecting via the headphone cable with the
unit turned on)
16 Ω (1 kHz) (when connecting via the headphone cable with the
unit turned off)
Sensitivity:
105 dB/mW (when connecting via the headphone cable with the
unit turned on)
101 dB/mW (when connecting via the headphone cable with the
unit turned off)
Frequency response:
4 Hz - 40,000 Hz (JEITA) (when connecting via the headphone cable
with the unit turned on)
Included items:
Wireless Noise Canceling Stereo Headset (1)
USB Type-C cable (USB-A to USB-C (approx. 20 cm (7.88 in.)) (1)
Headphone cable (approx. 1.2 m (47.25 in.)) (1)
Carrying case (1)
Plug adaptor for in-flight use (1) 1)
1) Depending on the in-flight entertainment services, it may not be
supported.
Sony CONFIDENTIAL
For Authorized Servicer
WH-1000XM4
SPECIFICATIONS
Communication specification
Communication system:
Bluetooth Specification version 5.0
Output:
Bluetooth Specification Power Class 1
Maximum communication range:
Line of sight approx. 10 m (30 ft) 1)
Frequency band (AEP, UK):
2.4 GHz band (2.4000 GHz - 2.4835 GHz)
Operating frequency (AEP, UK):
Bluetooth: 2,400 MHz - 2,483.5 MHz
NFC: 13.56 MHz
Maximum output power:
Bluetooth: < 7 dBm
2)
Compatible Bluetooth profiles :
A2DP / AVRCP / HFP / HSP
3)
Supported Codec :
SBC / AAC / LDAC TM
Transmission range (A2DP):
20 Hz - 20,000 Hz (Sampling frequency 44.1 kHz)
20 Hz - 40,000 Hz (Sampling frequency LDAC 96 kHz, 990 kbps)
1) The actual range will vary depending on factors such as obstacles
between devices, magnetic fields around a microwave oven, static
electricity, reception sensitivity, antenna's performance, operating
system, software application, etc.
2) Bluetooth standard profiles indicate the purpose of Bluetooth
communications between devices.
3) Codec: Audio signal compression and conversion format
Design and specifications are subject to change without notice.
System requirements for battery charge using
USB
USB AC adaptor
A commercially available USB AC adaptor capable of supplying an output
current of 1.5 A or more
Compatible iPhone/iPod models
iPhone XS Max, iPhone XS, iPhone XR, iPhone X, iPhone 8 Plus, iPhone 8,
iPhone 7 Plus, iPhone 7, iPhone SE, iPhone 6s Plus, iPhone 6s,
iPhone 6 Plus, iPhone 6, iPhone 5s, iPod touch (6th generation)
(As of March 2020)
WIRELESS NOISE CANCELING STEREO HEADSET
CH:
® ®
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
Chinese Model
Tourist Model
≤
SYS SET