Panasonic WR-X22NL / WR-X22NH Service Manual ▷ View online
8
Supply the Audio signal (1 kHz, –60 dB, Output imped-
ance 50
ance 50
Ω
) to the Mono Input Connector 1 (MONO
INPUT 1) on the Jack Panel from the Audio Analyzer.
8
Press the MAIN 1 of the Assign Switches. (Light on)
8
While observing the Audio Analyzer, set the Main Output
Fader 1 (MAIN OUT 1) so that the Output Level from the
Main Output Connector 1 (MAIN OUT 1 L/R) with 100 k
Fader 1 (MAIN OUT 1) so that the Output Level from the
Main Output Connector 1 (MAIN OUT 1 L/R) with 100 k
Ω
termination becomes +4 dB.
8
While observing the MAIN 1 on the Output Level Meters,
adjust VR1 to the point where "0" position LED (Red
colour LED) just lights up as shown in Fig. 4-1.
adjust VR1 to the point where "0" position LED (Red
colour LED) just lights up as shown in Fig. 4-1.
8
Press the MAIN 1 of the Assign Switches again.
(Light off)
(Light off)
8
Press the MAIN 2 of the Assign Switches. (Light on)
8
While observing the Audio Analyzer, set the Main Output
Fader 2 (MAIN OUT 2) so that the Output Level from the
Main Output Connector 2 (MAIN OUT 2 L/R) with 100 k
Fader 2 (MAIN OUT 2) so that the Output Level from the
Main Output Connector 2 (MAIN OUT 2 L/R) with 100 k
Ω
termination becomes +4 dB.
8
While observing the MAIN 2 on the Output Level Meters,
adjust VR2 to the point where "0" position LED (Red
colour LED) just lights up as shown in Fig. 4-1.
adjust VR2 to the point where "0" position LED (Red
colour LED) just lights up as shown in Fig. 4-1.
8
Press the MAIN 2 of the Assign Switches again.
(Light off)
(Light off)
8
Press the SUB 1 of the Assign Switches. (Light on)
8
While observing the Audio Analyzer, set the Sub Output
Adjuster 1 (SUB OUT 1) so that the Output Level from the
Sub Output Connector 1 (SUB OUT 1) with 100 k
Adjuster 1 (SUB OUT 1) so that the Output Level from the
Sub Output Connector 1 (SUB OUT 1) with 100 k
Ω
termi-
nation becomes +4 dB.
8
While observing the SUB 1 on the Output Level Meters,
adjust VR3 to the point where "0" position LED (Red
colour LED) just lights up as shown in Fig. 4-1.
adjust VR3 to the point where "0" position LED (Red
colour LED) just lights up as shown in Fig. 4-1.
8
Press the SUB 1 of the Assign Switches again. (Light off)
8
Press the SUB 2 of the Assign Switches. (Light on)
8
While observing the Audio Analyzer, set the Sub Output
Adjuster 2 (SUB OUT 2) so that the Output Level from the
Sub Output Connector 2 (SUB OUT 2) with 100 k
Adjuster 2 (SUB OUT 2) so that the Output Level from the
Sub Output Connector 2 (SUB OUT 2) with 100 k
Ω
termi-
nation becomes +4 dB.
8
While observing the SUB 2 on the Output Level Meters,
adjust VR4 to the point where "0" position LED (Red
colour LED) just lights up as shown in Fig. 4-1.
adjust VR4 to the point where "0" position LED (Red
colour LED) just lights up as shown in Fig. 4-1.
8
Press the SUB 2 of the Assign Switches again. (Light off)
Fig. 4-1
– 6 –
3. Connection for Adjustment
8
The Fig. 3-1 shows the connecting diagram for the
Adjustment Procedure.
Adjustment Procedure.
Fig.3-1
8
Connect the OUT terminal on the Audio Analyzer to the
Mono Input Connector 1 (MONO INPUT1) on the Jack
Panel of WR-X22NL or WR-X22NH.
Mono Input Connector 1 (MONO INPUT1) on the Jack
Panel of WR-X22NL or WR-X22NH.
8
Connect the IN terminal on the Audio Analyzer to the
Main, Sub Output Connectors on the Jack Panel of WR-
X22NL or WR-X22NH with 100 k
Main, Sub Output Connectors on the Jack Panel of WR-
X22NL or WR-X22NH with 100 k
Ω
termination.
4. Adjustment Procedure
8
Refer to the Location of Test Points and Adjusting
Controls on the page 7.
Controls on the page 7.
(1). Output Level Meters Lighting Level
Adjustment
Test Points: Main Output Connectors
(MAIN OUT 1 L/R, MAIN OUT 2 L/R)
Sub Output Connectors
(SUB OUT 1, SUB OUT 2)
on the Jack Panel
Adjusts:
VR1 (MAIN OUTPUT 1)
Control Board
VR2 (MAIN OUTPUT 2)
Control Board
VR3 (SUB OUTPUT 1)
Control Board
VR4 (SUB OUTPUT 2)
Control Board
Observe:
Output Level Meters
on the Front Panel
8
Set the Switches and Controls on the Front Panel as fol-
lows.
Level Switch for Mono Input 1 (MONO 1)
lows.
Level Switch for Mono Input 1 (MONO 1)
(INPUT MIC/LINE).....................................................MIC
Trim Adjuster for Mono Input 1 (MONO 1)
(INPUT 0 to 10) ............................................................10
Equalizer Knobs for Mono Input 1 (MONO 1)
(HIGH –6 to +6) .....................................................Center
(LOW –15 to +15)..................................................Center
(LOW –15 to +15)..................................................Center
Assign Switches for Mono Input 1 (MONO 1)
(MAIN 1, MAIN 2, SUB 1, SUB 2) .......................Light off
Input Fader for Mono Input 1 (MONO 1)
....................................................................................8
Audio
Analyzer
Analyzer
WR-X22NL
WR-X22NH
Mono Input
Connector1
Connector1
Main, Sub
Output
Connectors
Output
Connectors
IN
OUT
100 k
Ω
SUB 1
SUB 2
0
MAIN 1 MAIN 2
0
0
"0" position LED (Red colour LED)
Just lights up
(Output Level Meters)
– 7 –
LOCATION OF TEST POINTS AND ADJUSTING CONTROLS
4
6
2
8
0
10
INPUT
MIC
LINE
−
6
+
6
HIGH
−
15
+
15
LOW
MAIN 1 MAIN 2
SUB 1
SUB 2
4
6
2
8
0
10
INPUT
MIC
LINE
−
6
+
6
HIGH
−
15
+
15
LOW
MAIN 1 MAIN 2
SUB 1
SUB 2
4
6
2
8
0
10
INPUT
MIC
LINE
−
6
+
6
HIGH
−
15
+
15
LOW
MAIN 1 MAIN 2
SUB 1
SUB 2
4
6
2
8
0
10
INPUT
MIC
LINE
−
6
+
6
HIGH
−
15
+
15
LOW
MAIN 1 MAIN 2
SUB 1
SUB 2
4
6
2
8
0
10
INPUT
MIC
LINE
−
6
+
6
HIGH
−
15
+
15
LOW
MAIN 1 MAIN 2
SUB 1
SUB 2
4
6
2
8
0
10
INPUT
MIC
LINE
−
6
+
6
HIGH
−
15
+
15
LOW
MAIN 1 MAIN 2
SUB 1
SUB 2
4
6
2
8
0
10
INPUT
ON
OFF
−
6
+
6
HIGH
−
15
+
15
LOW
MAIN 1 MAIN 2
SUB 1
SUB 2
4
6
2
8
0
10
INPUT
ON
OFF
−
6
+
6
−
10
+
10
0
INPUT
SUB 1
HIGH
−
15
+
15
LOW
MAIN 1 MAIN 2
SUB 1
SUB 2
MAIN 1 MAIN 2
SUB 1
SUB 2
PHANTOM
PHANTOM
−
10
+
10
0
INPUT
MAIN 1 MAIN 2
SUB 1
SUB 2
−
10
+
10
0
INPUT
MAIN 1 MAIN 2
SUB 1
SUB 2
−
10
+
10
0
INPUT
MAIN 1 MAIN 2
SUB 1
SUB 2
MAIN 1 MAIN 2
SUB 1
SUB 2
MEMORY
PROTECT
OFF ON
SUB 2
0
MAIN 1
MAIN 2
0
0
SEND
SGNL/PEAK
SEND
SGNL/PEAK
SEND
SGNL/PEAK
SEND
SGNL/PEAK
SEND
SGNL/PEAK
SEND
SGNL/PEAK
SEND
SGNL/PEAK
SEND
SGNL/PEAK
SGNL/PEAK
SGNL/PEAK
SGNL/PEAK
SGNL/PEAK
10
8
6
4
2
0
10
8
6
4
2
0
10
8
6
4
2
0
10
8
6
4
2
0
10
8
6
4
2
0
10
8
6
4
2
0
10
8
6
4
2
0
10
8
6
4
2
0
10
8
6
4
2
0
10
8
6
4
2
0
10
8
6
4
2
0
10
8
6
4
2
0
10
8
6
4
2
0
10
8
6
4
2
0
10
8
6
4
2
0
MONO 1
MONO 2
MONO 3
MONO 4
MONO 5
MONO 6
MONO 7
MONO 8
ST 1
ST 2
ST 3
ST 4
1
5
2
6
3
7
4
8
MAIN OUT 2
MAIN OUT 1
SUB OUT 2
PATTERN SELECTOR
POWER
4
2
0
10
8
6
SUB OUT 1
4
2
0
10
8
6
4
2
1
0
10
6
RETURN
R
SIGNAL
GND
L
8
1
1
2
R
L
2
7
6
5
4
3
2
1
L
R
L
4
3
2
1
R
-10dB
-60dB~-20dB 10k
Ω
(WITH PHANTOM)
-60dB~-20dB 10k
Ω
: MIC
-30dB~+10dB 10k
Ω
: LINE
10k
Ω
+
4dB 10k
Ω
+
4dB 10k
Ω
+
4dB 10k
Ω
OUT
IN
MAIN OUT
+4dB 600
Ω
SUB OUT
REC OUT
STEREO INPUT
MONO INPUT
REMOTE
PATTERN CONTROL
+4dB 600
Ω
0dB is referenced to 0.775Vrms.
RETURN
SEND
SUB IN
+10/0/-10dB 10k
Ω
REMOTE PIN CONNECTION
EXT CONT.
PIN CONNECTION
CONT. COM
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
NO.1 : GND
NO.2 : HOT
NO.3 : COLD
NO.2 : HOT
NO.3 : COLD
Control Board
(Pattern Side)
VR3
(SUB OUTPUT 1)
(SUB OUTPUT 1)
VR1
(MAIN OUTPUT 1)
(MAIN OUTPUT 1)
VR2
(MAIN OUTPUT 2)
(MAIN OUTPUT 2)
VR4
(SUB OUTPUT 2)
(SUB OUTPUT 2)
Trim Adjuster
Front Panel
Output Level Meters
Level
Switch
Input
Fader1
Jack
Panel
Main Output Connectors
Sub Output Connectors
Sub Output Adjuster
Mono Input Connector 1
Assign
Switches
Equalizer
Knobs
Main Output Faders
(Front View)
(Rear View)
–8–
WIRING DIAGRAM
6
1
9
1
9
1
4
1
4
1
4
1
6
1
1
3
1
6
1
6
4
1
4
1
3
1
3
1
3
1
3
1
3
1
3
1
2 1
3
1
3
1
3
1
8
1
3
1
3
1
4
1 3
1 3
1
3
1
6
1
6
1
3
1
3
1
9
1
7
1
CN15B
CN31B
CN85B
CN57
CN105
CN58
CN104
(CN21A) (CN31A) (CN41A)
(CN51A) (CN61A)
(CN71A) (CN81A)
E1(3/2) E1(3/3) E2(1/3)
E2(2/3) E2(3/3)
E3
E4
CN65
CN55
CN81B
CN71B
CN41
CN11
CN251
CN351
CN106
(CN11A)
E1(1/3)
E1(1/3)
CN82A
CN52B
CN151
CN252
CN352
CN452
CN152
CN62A
CN42A
CN22A
(CN12)
E28
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
2 1
1
4
1
8
1
2
1
4
3
1
1
2
1
2
1
2
1
2
10
1
7
1
7
1
3
1
1
3
1
3
1
3
1
3
1
3
1
4
6
1
1
6
1
3
1 2
9
1
9
1
3
1
CNLED2
(CNVIN2)
CNSEL2
(CNREMOTE)
E25
E23
E32
E31
(CNRETC)
(CN84)
(2/2)
E19
E15
(CN83)
(CN82)
(CN81)
(CN71)
E14
E13
E12
E11
E10
(CN51)
(CN31)
E9
E8
E7
(CN11)
(CN11)
E18
(CN56A)
(CN55A)
E17
(CNREC)
E16
CNRETA
CNSEL1
E19(1/2)
(CNSEND/SUB)
(CNSEND/SUB)
(CNVIN1)
E29
E24
(CN52A)
(CN52A)
E22
(CN53A)
(CN53A)
(CNLED1)
E21
E20
(CNPR)
(CNVDD)
(CNPATOUT)
(CNRETB)
E36
(GND1)
3
1
9
1
1
9
10
1
1
3
CN9
(GND)
CN10
E37
(R000X22L26)
CN1
CN66
(CN10)
E26
AC3
(AC2)
N
L
(AC1)
E102
E101
(CN11C)
E27
CN56
CN2
CN3
(CN4)
E34
E30
E30
(R000X22L19)
E22
(R000X22L11A)
(R000X22L11A)
E19
(R000X22L08)
(R000X22L08)
E24
(R000X22L13A)
(R000X22L13A)
E29(R000X22L18)
E19(R000X22L08)
E28 (R000X22L17)
E35
(R000X22L24)
E1
(R000X22L01)
(R000X22L01)
E2
(R000X22L01)
(R000X22L01)
E3,4
(R000X22L02)
(R000X22L02)
E5
(R000X22L03)
E6
(R000X22L03)
E7-14
(R000X22L04)
(R000X22L04)
E26
(R000X22L15)
E27
(R000X22L16)
E33
(R000X22L22)
E34 (R000X22L23)
E25 (R000X22L14A)
E31 (R000X22L20)
E16 (R000X22L06)
E17
(R000X22L07)
(R000X22L07)
E15
(R000X22L05)
(R000X22L05)
E36
(R000X22L25)
E23
(R000X22L12A)
E32
(R000X22L21)
E18
(R000X22L07)
E21
(R000X22L10A)
(R000X22L10A)
E20
(R000X22L09A)
E33
(CN5)
(CN6)
CN7
T1
POWER
TRANSFORMER
POWER
TRANSFORMER
E35
(GND)
(GND)
E100
POWER
CORD
POWER
CORD
POWER
LED
BOARD
LED
BOARD
POWER BOARD
CANNON CONNECTOR B BOARD
VR BOARD
CONTROL BOARD
PATTERN SELECTOR
BOARD
BOARD
POWER SWITCH BOARD
JACK BOARD
AUDIO
BOARD
BOARD
CANNON CONNECTOR A BOARD
–9–
BLOCK DIAGRAM (1/6)
E1
SW101
Q101-104
IC101(1/2)
IC103
IC102(1/2)
VR12
VR13
IC202(1/2)
EQ
HPF
TO
E7
(CN11)
E7
(CN11)
TO
E8
(CN31)
E8
(CN31)
TO
E9
(CN51)
E9
(CN51)
TO
E10
(CN71)
E10
(CN71)
TO
E24
(CN52A)
E24
(CN52A)
TO
E11
(CN81)
E11
(CN81)
TO
E12
(CN82)
E12
(CN82)
TO
E13
(CN83)
E13
(CN83)
TO
E14
(CN84)
E14
(CN84)
TO
E22
(CN53A)
E22
(CN53A)
TO
CONTROL
BOARD
(3/5)
(Page 12)
TO
CONTROL
BOARD
(1/5)
(Page 10)
TO
CONTROL
BOARD
(3/5)
(Page 12)
CONTROL
BOARD
(3/5)
(Page 12)
IC701(1/2)
Q703-706
SW71
SW151
IC153(1/2)
INPUT
SW151
LEVEL
SWITCH
LEVEL
SWITCH
-10
(-10dB)
+10
-10
+10
0
0
PHANTOM
(+13dB To +53dB)
ON
OFF
IC702(1/2)
IC802(1/2)
HIGH
LOW
IC703
VR72
VR73
HIGH
LOW
VR11
E2
E3
E4
JK11
FILTER
MONO
INPUT
1
MIC:-60dB to -20dB
10K
10K
Ω
MIC:-60dB to -20dB
10K
10K
Ω
[MONO INPUT 1]
[MONO INPUT 1]
SW101
LEVEL
SWITCH
LEVEL
SWITCH
VR11
TRIM
ADJUSTER
TRIM
ADJUSTER
VR71
TRIM
ADJUSTER
TRIM
ADJUSTER
VR12,13
EQUALIZER
KNOBS
EQUALIZER
KNOBS
VR72,73
EQUALIZER
KNOBS
EQUALIZER
KNOBS
[MONO INPUT 2]
[MONO INPUT 1]
SAME AS
[MONO INPUT 2]
[MONO INPUT 7]
SW71
PHANTOM POWER
SWITCH
PHANTOM POWER
SWITCH
[MONO INPUT 1]
SAME AS
[MONO INPUT 3]
[MONO INPUT 1]
SAME AS
[MONO INPUT 4]
[MONO INPUT 1]
SAME AS
[MONO INPUT 5]
[MONO INPUT 1]
SAME AS
[MONO INPUT 6]
[STEREO INPUT 1]
HEAD AMPLIFIER
HEAD AMPLIFIER
[MONO INPUT 1]
SAME AS
[STEREO INPUT 2]
[STEREO INPUT 1]
SAME AS
[STEREO INPUT 3]
[STEREO INPUT 1]
SAME AS
[STEREO INPUT 4]
[STEREO INPUT 1]
SAME AS
[MONO INPUT 3]
[MONO INPUT 1]
SAME AS
[MONO INPUT 4]
[MONO INPUT 1]
SAME AS
[MONO INPUT 5]
[MONO INPUT 1]
SAME AS
[MONO INPUT 6]
[MONO INPUT 7]
[MONO INPUT 1]
SAME AS
[MONO INPUT 8]
[STEREO INPUT 1]
JK15(1/2)
STEREO
INPUT
JACKS
1
STEREO
INPUT
JACKS
1
[MONO INPUT 7]
SAME AS
[MONO INPUT 8]
[MONO INPUT 7]
SAME AS
[STEREO INPUT 2]
[STEREO INPUT 1]
SAME AS
[STEREO INPUT 3]
[STEREO INPUT 1]
SAME AS
[STEREO INPUT 4]
[STEREO INPUT 1]
SAME AS
LINE:-30dB to +10dB
10K
10K
Ω
JK11
MONO INPUT CONNECTOR 1
MONO INPUT CONNECTOR 1
JK71
MONO INPUT CONNECTOR 7
MONO INPUT CONNECTOR 7
FILTER
JK71
FILTER
MONO
INPUT
7
JK15(1/2)
STEREO
INPUT
1
L
R
(WITH PHANTOM)
+10/0/-10dB
10K
10K
Ω
FILTER
PHANTOM
POWER
SUPPLY
POWER
SUPPLY
Q701,702,707
INPUT
INPUT
VR71
INPUT
INPUT
LEVEL
CONTROLLER
LEVEL
CONTROLLER
INPUT
LEVEL
CONTROLLER
LEVEL
CONTROLLER
(+13dB to +53dB)
INPUT
INPUT
IC101(2/2)
0dB
HPF
IC701(2/2)
0dB
0dB
EQ
0dB
+11.5dB
∑
+11.5dB
∑
+11.5dB
∑
MIC
MIC
LINE
LINE
(L)
(R)
+
-
+
-
+
-
+
-
+
-
+V1
-V1
+V4
-V4
+
-
+
-
+
-
+
-
+
-
2
HOT
F11
F12
F71
F72
COLD
HOT
COLD
3
2
3
CN11
CN41
CN71B
7
1
8
2
4
1
1
1
2
2
5
2
4
1
5
2
7
1
8
2
1
1
2
2
1
1
4
4
2
2
2
2
1
1
4
4
4
4
5
5
1
1
2
2
4
4
5
5
1
1
2
2
(CN11A)
2
8
4
7
1
8
4
7
1
2
1
1
1
3
3
2
2
2
1
7
6
5
+
-
7
6
5
1
1
3
3
2
1
LV1
LV7
MONO1
MONO7
LV8
MONO8
LV3
MONO3
LV2
MONO2
LV4
MONO4
LV5
MONO5
LV6
MONO6
CN22A
2
2
1
1
2
1
2
1
CN42A
CN62A
CN82A
CN52B
CN152
LV1
LV2
LV3
LV4
LV5
LV6
LV7
LV8
1
2
3
4
LV9
LV10
LV11
LV12
1
2
CN452
1
2
CN352
1
2
CN252
CN151
STEREO 2L
STEREO 2R
LV10
STEREO 1L
STEREO 1R
L
R
LV9
LV11
LV12
STEREO 3L
STEREO 3R
STEREO 4L
STEREO 4R
1
2
1
2
3
4
5
6
7
8
2
(CN21A)
(CN31A)
(CN41A)
(CN51A)
(CN61A)
(CN71A)
CN81B
CN15B
CN31B
CN251
CN351
(CN81A)
+48V
(Refer to Page 16 and 18 for the Schematic Diagram.)
CANNON CONNECTOR A BOARD(1/3)
(Refer to Page 17 for the Schematic Diagram.)
JACK BOARD(1/5)
(Refer to Page 16 to 21 for the Schematic Diagram.)
AUDIO BOARD(1/3)
Click on the first or last page to see other WR-X22NL / WR-X22NH service manuals if exist.