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Yamaha QL5 Service Manual

Yamaha QL5
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QL5/QL1
29
A-10. DSP32 Circuit Board
(Time required: About 16 minutes)
A-10-1
Remove the side pad assembly L and R. (See Procedure 1)
A-10-2 Fix the control panel L assembly. (See procedure 2)
A-10-3 Remove the CPUQL circuit board.
(See procedure A-1)
A-10-4 Remove the FX circuit board. (See procedure A-2)
A-10-5 Remove the HAAD (3/4, 4/4) circuit board.
(See procedure A-7-5, A-7-6)
A-10-6 Remove the two (2) screws marked [770]. The CPU
FX angle can then be removed. (Fig. 7)
* When installing the CPU FX angle, tighten the
screws
q
,
w
shown in fig. 7 in numerical order.
A-10-7 Remove the eight (8) screws marked [370] and two (2)
hexagonal spacers marked [380]. The DSP32 Circuit
Board can then be removed. (Fig. 7)
* When installing the DSP32 Circuit Board, tighten the
screws
A
to
D
shown in fig. 7 in numerical order
and then tighten the other screws.
A-11. JK Circuit Board Assembly
(Time required: About 14 minutes)
A-11-1
Remove the side pad assembly L and R. (See Procedure 1)
A-11-2 Fix the control panel L assembly. (See procedure 2)
A-11-3 Remove the DA (1/2, 2/2) circuit board.
(See procedure A-8)
A-11-4 Remove the two (2) screws marked [500A], two (2)
screws marked [500B], four (4) screws marked [510]
and two (2) lock nuts. The JK circuit board assembly
can then be removed. (Fig. 7)
* When installing the JK circuit board assembly, first
tighten the screws marked [500B], [510] and lock
nuts and then tighten the screws marked [500A].
(Fig. 7)
A-12. AC L Assembly
(Time required: About 15 minutes)
A-12-1
Remove the side pad assembly L and R. (See Procedure 1)
A-12-2 Fix the control panel L assembly. (See procedure 2)
A-12-3 Remove the DA (1/2, 2/2) circuit board.
(See procedure A-8)
A-12-4 Remove the JK circuit board assembly.
(See procedure A-11)
A-12-5 Remove the four (4) screws marked [300] and screw
marked [310]. The AC L assembly can then be
removed. (Fig. 8)
* When installing the AC L assembly, take note of the
orientation of the direction of the earth line. (Fig. 8)
A-10. DSP32 シート
(所要時間:約 16 分)
A-10-1 サイドパッド Ass'yL,R を外します。(1 項参照)
A-10-2 コンパネ LAss'y を固定します。(2 項参照)
A-10-3 CPUQL シートを外します。(A-1 項)
A-10-4 FX シートを外します。(A-2 項参照)
A-10-5 HAAD(3/4,4/4)シートを外します。(A-7-5 項、
A-7-6 項参照)
A-10-6 [770] 2 本を外して、CPUFX アングルを
外します。(図 7)
※ CPUFX アングルを取り付ける際は、図 7 に示す q
w の順にネジを締めてください。
A-10-7 [370] 8 [380] 六角スペーサ 2 本を
外して、DSP32 シートを外します。(図 7)
※ DSP32 シートを取り付ける際は、図 7に示す
A
D
の順にネジを締めてから他のネジを締めてください。
A-11. JK シート Ass'y
(所要時間:約 14 分)
A-11-1 サイドパッド Ass'yL,R を外します。(1 項参照)
A-11-2 コンパネ LAss'y を固定します。(2 項参照)
A-11-3 DA(1/2、2/2)シートを外します。(A-8 項参照)
A-11-4 [500A] 2 [500B] 2 [510]
のネジ 4 本とロックナット 2 個を外して、JK シー
Ass'y を外します。(図 7)
※ JK Ass'y を取り付ける際は、[500B] のネジと
[510] のネジとロックナットを締めてから [500A]
ジを締めてください。(図 7)
A-12. ACLAss'y
(所要時間:約 15 分)
A-12-1 サイドパッド Ass'yL,R を外します。(1 項参照)
A-12-2 コンパネ LAss'y を固定します。(2 項参照)
A-12-3 DA(1/2、2/2)シートを外します。(A-8 項参照)
A-12-4 JK シート Ass'y を外します。(A-11 項参照)
A-12-5 [300] 4 [310] 1 本を外して
ACLAss'y を外します。(図 8)
※ ACLAss'y を取り付ける際は、アース線の向きに注意
してください。(図 8)

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Yamaha QL5 Specifications

General IconGeneral
DJ mixer-
Product colorBlack
Video capabilityNo
Channels quantity72 channels
Supported sample rates44.1, 48 kHz
Digital sound processing- bit
Phantom power48 V
AC input voltage100-240 V
AC input frequency50 - 60 Hz
Power consumption (typical)200 W
Total Harmonic Distortion (THD)0.05 %
Weight and Dimensions IconWeight and Dimensions
Depth563 mm
Width828 mm
Height272 mm
Weight21800 g

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