Sony MHC-V42D Service Manual
Version: 1.2 (2020.03)
Applicable Models: AEP Model, UK Model, E Model, Australian Model
Important Note for Service Personnel
Be sure to keep your PC used for service and checking of this unit always updated with the latest version of your anti-virus software. In case a virus-affected unit was found during service, contact your Service Headquarters.
Specifications
| Feature | Details |
|---|---|
| Model Name Using Similar Mechanism | MHC-V41D |
| DVD Mechanism Type | CDM90-DVBU204//C |
| Optical Pick-up Name | CMS-S76RFS7GP |
| Speaker System | 3-way, Double Bass Reflex |
| Speaker Units | Tweeter L/R: 40 mm, cone type Midrange L/R: 80 mm, cone type Woofer: 250 mm, cone type |
| Inputs | AUDIO/PARTY CHAIN IN (TV) L/R: Voltage 2 V, impedance 47 kilohms TV (ARC): Supported audio signal: 2-channel Linear PCM MIC1: Sensitivity 1 mV, impedance 10 kilohms MIC2/GUITAR: Sensitivity 1 mV, impedance 10 kilohms (When guitar mode is turned off.) Sensitivity 200 mV, impedance 1 Megaohm (When guitar mode is turned on.) |
| Outputs | AUDIO/PARTY CHAIN OUT L/R: Voltage 2 V, impedance 1 kilohm HDMI OUT (TV) ARC: Supported audio signal: 2-channel Linear PCM (up to 48 kHz), Dolby Digital |
| HDMI Section Connector | Type A (19 pin) |
| Disc Player Section System | Compact disc and digital audio and video system |
| Disc Player Laser Diode Properties | Emission Duration: Continuous Laser Output*: Less than 44.6 μW (* Measured at 200 mm from objective lens surface on Optical Pick-up Block with 7 mm aperture.) |
| Disc Player Frequency Response | 20 Hz – 20 kHz |
| Video Color System Format | Latin American models: NTSC Other models: NTSC and PAL |
| USB Section Supported Device | Mass Storage Class |
| USB Section Maximum Current | 1 A |
| USB Section Port | Type A |
| FM Tuner Section (except AEP, UK) | FM stereo, FM superheterodyne tuner |
| FM Tuner Antenna | FM lead antenna |
| FM Tuner Tuning Range | 87.5 MHz – 108.0 MHz (50 kHz step) |
| BLUETOOTH Section Communication System | BLUETOOTH Standard version 4.2 |
| BLUETOOTH Section Output | BLUETOOTH Standard Power Class 2 |
| BLUETOOTH Section Maximum Output Power | < 9.5 dBm |
| BLUETOOTH Section Max Registered Devices | 8 devices |
| BLUETOOTH Section Max Simultaneous Connection (Multipoint) | 3 devices |
| BLUETOOTH Section Max Communication Range | Line of sight approx. 10 m |
| BLUETOOTH Section Frequency Band | 2.4 GHz band (2.4000 GHz – 2.4835 GHz) |
| BLUETOOTH Section Modulation Method | FHSS (Freq Hopping Spread Spectrum) |
| BLUETOOTH Section Compatible Profiles | A2DP (Advanced Audio Distribution Profile), AVRCP (Audio Video Remote Control Profile), SPP (Serial Port Profile) |
| BLUETOOTH Section Supported Codecs | SBC (Subband Codec), AAC (Advanced Audio Coding), LDAC |
| NFC Section Frequency Band | 13.56 MHz |
| Supported Audio Formats | MP3: 32/44.1/48 kHz, 32 kbps – 320 kbps (VBR) AAC: 44.1 kHz, 48 kbps – 320 kbps (CBR/VBR) WMA: 44.1 kHz, 48 kbps – 192 kbps (CBR/VBR) WAV: 44.1/48 kHz (16 bit) |
| Supported Video Formats (Xvid) | Video codec: Xvid video Bit rate: 4.854 Mbps (MAX) Resolution/Frame rate: 720 x 480, 30 fps; 720 x 576, 25 fps (except for Latin American models) Audio codec: MP3 |
| Supported Video Formats (MPEG4) | File format: MP4 File Format Video codec: MPEG4 Simple Profile (AVC is not compatible.) Bit rate: 4 Mbps Resolution/Frame rate: 720 x 480, 30 fps; 720 x 576, 25 fps (except for Latin American models) Audio codec: AAC-LC (HE-AAC is not compatible.) DRM: Not compatible |
| General Power Requirements | AC 120 V – 240 V, 50/60 Hz |
| General Power Consumption | 115 W |
| General Power Consumption (Power Saving Mode) | 0.5 W (When "BT STBY" is "OFF" and [CONTROL FOR HDMI] is "OFF.") 2 W* (When "BT STBY" is "ON" and [CONTROL FOR HDMI] is "ON.") *Less than 0.5 W when no HDMI connection and "BT STBY" is "OFF". |
| General Dimensions (W/H/D) | Approx. 328 mm × 799 mm × 300 mm |
| General Mass | Approx. 12.6 kg |
| General Operating Temperature | 5 °C to 35 °C |
| General Note | Design and specifications are subject to change without notice. |
Section 7: Exploded Views
Notes for Exploded Views:
- "-XX" and "-X" indicate standardized parts; they may have minor differences from the original.
- Items marked "*" are not stocked as they are seldom required for routine service. Some delay may occur when ordering these items.
- Mechanical parts without a reference number in the exploded views are not supplied.
- Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) indicates the part color and cabinet color.
- Components identified by mark [safety-critical symbol] or a dotted line with mark [safety-critical symbol] are critical for safety and must be replaced only with the specified part number.
- Components identified by mark [confidential symbol] contain confidential information and must be handled strictly according to instructions during repair or replacement.
7-1. SIDE PANEL (L), (R)
This diagram illustrates the left (L) and right (R) side panels of the unit. It shows the top panel section and the loading panel section. Parts indicated are numbered #1, #2, and #3.
7-2. TOP PANEL SECTION
This section details the components of the top panel assembly. Parts shown include: 51 (x6), 52, 53, 54, 55, 56, 57, 58 (x2), 59, 60, 61, 62, 63, 64, 65 (x2). A note indicates that if a flexible flat cable is replaced, it must be installed after bending it in the same form as before replacement.
7-3. LOADING PANEL SECTION
This diagram shows the loading panel assembly, including the CDM section and the rear panel section. Parts indicated are: #2, 101, 102, 103.
7-4. REAR PANEL SECTION
This section illustrates the rear panel components. Parts shown include: #1 (x3), 151, 152, 153. A part number "4-746-479" is also visible.
7-5. CHASSIS SECTION
This diagram depicts the chassis assembly, including the front panel section and the speaker cabinet section. Parts shown include: #2 (x3), 201 (x2), 202, 203, 204, 205, 206. A note mentions "ns" which likely indicates non-standard or not shown parts.
7-6. FRONT PANEL SECTION
This section details the front panel components. Parts shown include: #2 (x5), 251, 252 (x3), 253, 254, 255 (x2, labeled SP4 and SP2), 256, 257, 258, 259, 260 (x3), 261, 262 (x2), 263, 264. Some parts are labeled "ns".
7-7. SPEAKER CABINET SECTION
This diagram illustrates the speaker cabinet and its internal speaker units. Parts shown include: SP1, SP3, SP5, 301, 302 (x2), 303 (x4). A note states that if a flexible flat cable is replaced, it must be installed after bending it in the same form as before replacement.
7-8. CDM SECTION
This section shows the components of the Compact Disc Mechanism (CDM) section, including the DVD mechanism section (CDM90-DVBU204//C). Parts indicated are: #2 (x2), 351, 352 (x2), 353 (x2), 354 (x2), 355 (x4). Parts are labeled "ns".
7-9. DVD MECHANISM SECTION
This diagram details the DVD mechanism itself (CDM90-DVBU204//C), including the MS-476 board. Parts shown include: 401 (including MS-476 board), 402, 403 (x3), 404, 405, 406, 407. A note regarding flexible flat cable replacement is present.
