Sony MDR-DS6500 User manual

SERVICE MANUAL
Sony Video & Sound Products Inc.
MDR-DS6500
DP-RF6500/MDR-RF6500
SPECIFICATIONS
DIGITAL SURROUND HEADPHONE SYSTEM
9-893-154-05
2017J33-1
© 2017.10
US Model
Canadian Model
AEP Model
UK Model
Chinese Model
Korean Model
Ver. 1.4 2017.10
Digital surround processor (DP-RF6500)
Decoder functions Dolby Digital
Dolby Pro Logic IIx
DTS
DTS ES
Virtual surround OFF
function VOICE (STEREO)
GAME
CINEMA
Compression function OFF
ON
Modulation System MSK
Carrier wave frequency 2.408 GHz – 2.473 GHz
Transmission distance Approx. 100 m (328 ft) of
longest*
Frequency response 12 Hz – 22,000 Hz
(digital input)
Distortion rate 1% or less (1 kHz)
Audio inputs Optical digital input
(rectangular-type) 1
Analog input (pin jack left/right) 1
Power requirements DC 6 V (800 mA) (from
the supplied AC power adaptor)
Power consumption 2.0 W
(rated)
– Continued on next page –
Dimensions Approx. 120 mm 120 mm 263 mm
(4
3/4in 4 3/4in 10 3/8in) (w/h/d)
Mass Approx. 450 g (15.9 oz)
Operating temperature 5 °C to 35 °C (41 °F to 95 °F)
* The transmission distance is a rough estimate,
and may vary depending on the surrounding
environment and installation location.
Wireless stereo headphones
(MDR-RF6500)
Playback frequency 12 Hz – 22,000 Hz (digital input)
range
Power requirements Built-in Lithium-Ion
rechargeable battery
Mass Approx. 320 g (11.3 oz)
Operating temperature 5 °C to 35 °C (41 °F to 95 °F)
• MDR-DS6500 is composed of following models
Wireless stereo headphones MDR-RF6500
Processor DP-RF6500
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.
注意
如果电池更换不当会有爆炸危险
只能用同样类型或等效类型的电池来更换
SYSSET
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MDR-DS6500
4
SECTION 1
DISASSEMBLY
• This set can be disassembled in the order shown below.
Note: Follow the disassembly procedure in the numerical order given.
1-1. FRONT R SUB ASSY PLATE
1-1. FRONT R SUB ASSY PLATE
(Page 4)
SET (MDR)
1-2. RX MAIN BOARD
(Page 5)
1-3. FRONT L SUB ASSY PLATE
(Page 5)
1-4. RX POWER BOARD
(Page 6)
1-5. UPPER CABINET
(Page 6)
SET (PROCESSOR)
1-6. TX TERMINAL BOARD,
TX MAIN BOARD
(Page 7)
3Remove the two solders.
driver (SP1502)
(R-CH)
1ear pad
4front R sub assy plate
2three (+) P tapping screws
(B 2.6)
Note for Installation : Solder the red wire to the marked part.
red
natural
mark
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MDR-DS6500
5
1-2. RX MAIN BOARD
1-3. FRONT L SUB ASSY PLATE
3screw
2Remove the five solders.
RX MAIN board
1light R guide
4RX MAIN board
red
blue
green
black
natural
3Remove the two solders.
driver (SP1501)
(L-CH)
1ear pad
4front L sub assy plate
2three (+) P tapping screws
(B 2.6)
Note for Installation : Solder the red wire to the marked part.
red
natural
mark
Note: When the complete RX MAIN board on wireless
stereo headphones (MDR-RF6500) is replaced, the
pairing is necessary. Refer to “ABOUT PAIRING
WHEN REPLACING THE BOARDS” on page 3.
Ver. 1.1
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MDR-DS6500
6
1-4. RX POWER BOARD
1-5. UPPER CABINET
2screw
5screw
1Remove the nine solders.
RX POWER board
4light L guide
3battery sub assy
from battery
6RX POWER board
red
red
blue black red natural green
black
black
4upper cabinet
claw
claw
claw
claw
claw
1two (+) BV tapping screws
(B 3)
2two (+) P tapping screws
(B 2.6)
3two (+) P tapping screws
(B 2.6)
claw
when assembling , align the three slide switch.
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MDR-DS6500
7
1-6. TX TERMINAL BOARD, TX MAIN BOARD
3detection R spring
5detection L spring
4detection knob
6detection knob
qa terminal R spring
qs terminal L spring
qd TX TERMINAL board
qg TX MAIN board
cabinet lower section
1Remove the two solders.
0Remove the two solders.
9
2wire flat type (7 core)
(CN001)
7(+) BV tapping screw
(B 3)
8(+) BV tapping screw
(B 3) qf two (+) BV tapping screws
(B 3)
claw
claw
claw
claw
Ver. 1.1
Note: When the complete TX MAIN board on processor
(DP-RF6500) is replaced, the pairing is necessary.
Refer to “ABOUT PAIRING WHEN REPLACING
THE BOARDS” on page 3.
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37
MDR-DS6500
SECTION 3
EXPLODED VIEWS
3-1. HOUSING (L) SECTION
Note:
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)

Parts Color Cabinet’s Color
1
2
3
4
5
6
7
8
9
10
6
SP1501
not supplied
not supplied
housing (R), head band section
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38
MDR-DS6500
3-2. HOUSING (R) SECTION, HEAD BAND SECTION
51
52
53
54
55
56
57
58
59
60
61
62
63
SP1502
not supplied
Ver. 1.1
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39
MDR-DS6500
3-3. PROCESSOR SECTION (1)
101
102
103
103
104
104
105
106
106 processor section (2)
front side
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40
MDR-DS6500
3-4. PROCESSOR SECTION (2)
151
154
155
156
157
162
157
157
158
160
160
161
163
164
166 166
165
165 167
159
153
153
152
not supplied not supplied not supplied
front side
Ver. 1.1
SYSSET
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