Panasonic WR-X22NL / WR-X22NH Service Manual ▷ View online
–14–
BLOCK DIAGRAM (6/6)
E33
E28
E21
LED1
POWER
LED1
POWER
INDICATOR
POWER
INDICATOR
E29
Q3
DB2
T1
DB1
DB3
PSW1
POWER
WR-X22NL : 400mA
WR-X22NL :
AC110V-120V
AC110V-120V
WR-X22NH :
AC220V-240V
AC220V-240V
E100
POWER
CORD
POWER
CORD
PSW1
POWER SWITCH
POWER SWITCH
WR-X22NH : 250mA
Q1
Q2
IC1
E31
E34
E30
+48V
REGULATOR
REGULATOR
POWER
TRANSFORMER
+16V
REGULATOR
REGULATOR
-16V
REGULATOR
REGULATOR
+VDD(+5V)
REGULATOR
REGULATOR
F3
F2
1A
TO
CANNON CONNECTOR
A BOARD (1/3)
(Page 9)
PHANTOM POWER
SUPPLY
CANNON CONNECTOR
A BOARD (1/3)
(Page 9)
PHANTOM POWER
SUPPLY
FOR
CANNON CONNECTOR
A BOARD
POWER SUPPLY
CANNON CONNECTOR
A BOARD
POWER SUPPLY
FOR
AUDIO BOARD
POWER SUPPLY
AUDIO BOARD
POWER SUPPLY
FOR
CONTROL BOARD
POWER SUPPLY
CONTROL BOARD
POWER SUPPLY
TO
CONTROL BOARD
(1/5)
E32(CNVDD)
(Page 10)
CONTROL BOARD
(1/5)
E32(CNVDD)
(Page 10)
FOR
JACK BOARD
POWER SUPPLY
JACK BOARD
POWER SUPPLY
FOR
CANNON CONNECTOR
B BOARD
POWER SUPPLY
CANNON CONNECTOR
B BOARD
POWER SUPPLY
E100
+
-
~
~
+
-
~
~
+
-
~
~
+48V
+48V
+16V
+16V
-16V
-16V
CN65
(CN6)
CN2
(CN12)
CNLED2
(CNLED1)
(CNVIN1)
CN3
+48V
+V7
+V1
-V1
+V2
-V2
+V3
-V3
+V4
-V4
+V5
-V5
+V10
1
1
3
2
1
1
2
3
1
1
2
3
-V10
+V11
-V11
+V6
-V6
+V9
-V9
+V8
-V8
-V7
1
1
3
3
4
4
+16V
+16V
-16V
-16V
1
1
2
3
CN66
(CN4)
CN58
(CN5)
+16V
-16V
1
1
3
+16V
-16V
+16V
-16V
+16V
-16V
+16V
-16V
(CNVIN2)
CN1
1
2
CN7
+16V
-16V
+16V
-16V
1
1
3
2
2
CN9
5
4
2
3
1
7
6
1
3
AC3
(AC1)
E101
(AC2)
E102
POWER SWITCH BOARD
(Refer to Page 37 for the
Schematic Diagram.)
Schematic Diagram.)
POWER LED BOARD
(Refer to Page 34 for the
Schematic Diagram.)
Schematic Diagram.)
CONTROL BOARD(5/5)
(Refer to Page 34 for the Schematic Diagram.)
CANNON CONNECTOR A BOARD(3/3)
(Refer to Page 20 for the Schematic Diagram.)
AUDIO BOARD(3/3)
(Refer to Page 21 for the Schematic Diagram.)
JACK BOARD(5/5)
(Refer to Page 19 for the Schematic Diagram.)
CANNON CONNECTOR B BOARD(2/2)
(Refer to Page 37 for the Schematic Diagram.)
POWER BOARD
(Refer to Page 37 for the Schematic Diagram.)
–15–
PARTITION DIAGRAM FOR SCHEMATIC DIAGRAM OF CANNON CONNECTOR A BOARD/AUDIO BOARD/JACK BOARD
• The Schematic Diagram of Cannon Connector A Board/Audio Board/Jack Board is described in page 16 to 21 by 6 partitions.
• When connecting all the Schematic diagram of 6 partitions,refer to this Partition Diagram.
• When connecting all the Schematic diagram of 6 partitions,refer to this Partition Diagram.
The Location Mark indicated in each Schematic Diagram of
Cannon Connector A Board/Audio Board/Jack Board is as follows.
Cannon Connector A Board/Audio Board/Jack Board is as follows.
<Location Mark>
Location of each Schemaitc diagram is
marked ( ) in above diagram.
marked ( ) in above diagram.
<Location Mark>
<Example>
For Schematic Diagram of
Cannon Connector A Board/
Audio Board/Jack Board
Cannon Connector A Board/
Audio Board/Jack Board
Location Mark
(Refer to page 16)
(1/6)
(Refer to page 20)
(5/6)
(Refer to page 21)
(6/6)
(Refer to page 18)
(3/6)
(Refer to page 17)
(2/6)
(Refer to page 19)
(4/6)
Note:
<Location Mark>
(1/6)
(3/6)
(2/6)
(4/6)
(5/6)
(6/6)
<Location Mark>
(1/6)
(3/6)
(2/6)
(4/6)
(5/6)
(6/6)
<Location Mark>
(1/6)
(3/6)
(2/6)
(4/6)
(5/6)
(6/6)
<Location Mark>
(1/6)
(3/6)
(2/6)
(4/6)
(5/6)
(6/6)
<Location Mark>
(1/6)
(3/6)
(2/6)
(4/6)
(5/6)
(6/6)
<Location Mark>
(1/6)
(3/6)
(2/6)
(4/6)
(5/6)
(6/6)
(1/6)
(3/6)
(2/6)
(4/6)
(5/6)
(6/6)
(1/6)
(3/6)
(2/6)
(4/6)
(5/6)
(6/6)
CANNON CONNECTOR A BOARD
AUDIO BOARD
I
J
K
L
<INDEX>
CANNON
CONNECTOR
A BOARD
CONNECTOR
A BOARD
AUDIO
BOARD
BOARD
JACK
BOARD
BOARD
(FOR SCHEMATIC DIAGRAM)
IC552
B2,C2
IC553
C2,D2
IC752
A2,B2
Q701
F2
Q702
G2
Q707
F2,G2
Q801
E2
Q802
F2
Q807
E2
D92
A2
D93
A2
D705
G1
D805
F1
JACK BOARD
E
F
G
H
1
A
B
C
D
2
3
4
5
6
7
9
10
11
8
IC101
L6
IC102
K7,L7
IC103
L8
IC153
C5,D5
IC201
K6
IC202
K9,L9
IC203
K8
IC301
J6
IC302
I7,J7
IC303
J8
IC353
A5,B5
IC401
I6
IC402
I9,J9
IC403
I8
IC501
H6
IC502
G7,H7
IC503
H8
IC601
G6
IC602
G9,H9
IC603
G8
IC701
F5,F6
IC702
E7,F7
IC703
F8
IC801
E5,E6
IC802
E9,F9
IC803
E8
Q101
L5
Q102
L5
Q103
L5
Q104
L5
Q201
K5
Q202
K5
Q203
K5
Q204
K5
Q301
J5
Q302
J5
Q303
J5
Q304
J5
Q401
I5
Q402
I5
Q403
I5
Q404
I5
Q501
H5
Q502
H5
Q503
H5
Q504
H5
Q601
G5
Q602
G5
Q603
G5
Q604
G5
Q703
F5
Q704
F5
Q705
F5
Q706
F5
Q803
E5
Q804
E5
Q805
E5
Q806
E5
D61
D8
D80
C8
D81
C8
D82
C8
D83
C8
D84
B8
D85
B8
D86
B8
D87
A8,B8
D88
A8
D89
A8
D101
K9,L9
D151
C5,D5
D301
I9,J9
D351
A5,B5
D501
G9,H9
D701
E9,F9
IC15
E11,E12
IC851
H11
U1A
G11
U1B
G11
U1C
F11,G11
U1D
F11
U2A
F11
U2B
F11
U2C
F11
U2D
E11,F11
U3
D11
Q4
A11
Q5
A11
Q6
B11
Q7
B11
Q8
B11
Q9
C11
Q10
C11
Q11
C11
D62
A11
D63
B11
D64
B11,C11
D65
C11
D66
A11
D67
A11
D68
B11
D69
A11,B11
D70
B11
D71
B11,C11
D72
C11
D73
C11
D96
G12
D97
G12
–16–
SCHEMATIC DIAGRAM OF CANNON CONNECTOR A BOARD/AUDIO BOARD/JACK BOARD (1/6)
<Location Mark>
(1/6)
(3/6)
(2/6)
(4/6)
(5/6)
(6/6)
JK11,21,31,41,51,61,71,81
MONO INPUT CONNECTORS
MONO INPUT CONNECTORS
MONO INPUT
1
[MONO INPUT 1]
[MONO INPUT 1]
[MONO INPUT 2]
[MONO INPUT 2]
[MONO INPUT 3]
[MONO INPUT 3]
[MONO INPUT 4]
[MONO INPUT 4]
SW101,201,301,401,501
LEVEL SWITCHES
LEVEL SWITCHES
VR11,21,31,41,51,61,71,81
TRIM ADJUSTERS
TRIM ADJUSTERS
INPUT LEVEL CONTROLLER
INPUT
INPUT
INPUT
INPUT
INPUT
(INPUT)
(HPF)
INPUT
INPUT
INPUT
MONO INPUT
2
MONO INPUT
3
MONO INPUT
4
OPEN
OPEN
OPEN
OPEN
JK11
MIC:-60dB to -20dB
LINE:-30dB to +10dB
10K
LINE:-30dB to +10dB
10K
Ω
MIC:-60dB to -20dB
LINE:-30dB to +10dB
10K
LINE:-30dB to +10dB
10K
Ω
MIC:-60dB to -20dB
LINE:-30dB to +10dB
10K
LINE:-30dB to +10dB
10K
Ω
MIC:-60dB to -20dB
LINE:-30dB to +10dB
10K
LINE:-30dB to +10dB
10K
Ω
R101
100K
C101
120P
C130
47/63
1
2
3
F11
HOT
GND
HOT
GND
HOT
HOT
GND
GND
COLD
COLD
COLD
COLD
F12
R102
100K
100K
R189
100K
100K
R188
DX13
DX14
DX15
DX16
100K
C102
120P
C131
47/63
47/63
JK21
R201
100K
C201
120P
C230
47/63
47/63
1
2
3
F21
F22
R202
100K
100K
R289
100K
100K
R288
DX17
DX18
CN11
1
2
3
4
5
6
7
8
9
DX19
DX20
100K
C202
120P
C231
47/63
47/63
JK31
R301
100K
100K
C301
120P
C330
47/63
47/63
1
2
3
F31
F32
R302
100K
R389
100K
R388
DX21
DX22
DX23
DX24
100K
C302
120P
C331
47/63
47/63
JK41
R401
100K
C401
120P
C430
47/63
1
2
3
F41
F42
R402
100K
100K
R489
100K
100K
R488
DX25
DX26
DX27
DX28
100K
C402
120P
C431
47/63
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+13dB to +53dB
R103
R203
C103
33/16
33/16
SW101
MIC
MIC
LINE
LINE
MIC
MIC
LINE
LINE
MIC
MIC
LINE
LINE
MIC
MIC
LINE
LINE
SW201
6.8K
6.8K
R204
6.8K
R104
6.8K
R105
470
R205
C203
33/16
33/16
C204
33/16
33/16
470
R290
100K
100K
C205
0.1
R206
33K
33K
R210
R211
Q201
VR21
10K
10K
2
Q203
Q202
Q204
C207
C206
0.1
330/6.3
R217
R218
R220
75K
75K
33P
2
1
6
5
7
7
7
3
11K
C209
C211
0.022
0.022
C212
0.022
R221
150K
R215
C208
33P
11K
IC201
(1/2)
6.8K
R216
47 1/8W
6.8K
510
R209
1/8W
-V1
10
R208
10 1/8W
10 1/8W
R207
J205
J204
0
0
1/8W
J311
0
1/8W
J405
0
1/8W
1/8W
J308
0 1/8W
0 1/8W
J404
0 1/8W
0 1/8W
33K
R212
R213
510
820
R214
820
C305
+V2
0.1
R306
33K
33K
R310
R311
Q301
VR31
10K
2
Q303
Q302
Q304
C307
C306
0.1
330/6.3
R317
R318
11K
R320
75K
75K
6.8K
R316
47 1/8W
6.8K
510
R309
1/8W
-V2
10
R308
10 1/8W
10 1/8W
J310
0
1/8W
J406
0
1/8W
R307
33K
33K
R312
R313
510
R315
11K
R321
150K
820
R314
820
R291
100K
100K
R303
SW301
6.8K
R304
6.8K
R305
C303
33/16
33/16
C304
33/16
33/16
470
R390
100K
100K
R391
100K
100K
R190
100K
R191
100K
100K
R106
R108
R109
10 1/8W
10 1/8W
47 1/8W
+V1
-V1
33K
R110
Q101
330/6.3
1/8W
0
VR11
10K
2
3
1
3
1
3
1
3
1
2
3
1
6
7
5
8
4
+V1
-V1
8
+V2
8
4
-V2
4
+V2
8
-V2
4
C107
J109
R111
R112
820
Q103
Q102
Q104
R113
R114
J108
1/8W
0
J206
1/8W
0
J309
1/8W
0
J408
1/8W
0
820
510
510
R117
R116
IC101
IC101
+
+
-
-
+
-
33P
2
3
6
5
1
C309
C308
33P
C311
0.022
0.022
C312
0.022
IC301
IC301
(1/2)
(2/2)
+
-
+
-
IC201
(2/2)
+
-
(1/2)
(2/2)
R118
11K
33P
C109
6.8K
C111
R120
75K
75K
0.022
0.022
R115
11K
11K
R121
C112
150K
C108
33P
33P
6.8K
C105
0.1
+V1
1/8W
0
J207
+V1
-V1
R107
33K
33K
33/16
C104
C106
0.1
(CN11A)
E1(1/3)
(CN21A)
E1(2/3)
(CN31A)
E1(3/3)
(CN41A)
E2(1/3)
2
3
3
1
2
3
3
1
2
3
3
1
C405
+V2
0.1
R406
33K
33K
R410
R411
Q401
VR41
10K
2
Q403
Q402
Q404
C407
C406
0.1
330/6.3
R417
R418
11K
R420
75K
75K
6.8K
R416
47 1/8W
6.8K
510
R409
1/8W
-V2
10
R408
10 1/8W
10 1/8W
R407
33K
33K
R412
R413
510
R415
11K
11K
R421
150K
820
R414
820
R403
SW401
6.8K
R404
6.8K
R405
C403
33/16
33/16
C404
33/16
33/16
470
R490
100K
100K
R491
100K
100K
33P
2
3
6
5
1
C409
C408
33P
33P
C411
0.022
0.022
C412
0.022
IC401
IC401
(1/2)
(2/2)
+
-
+
-
2
3
3
1
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.7
0.1
-11.9
0.7
0.1
-11.9
-12.5
0.7
-12.5
-12.5
-12.5
15.4
0
0
-15.2
0
0
0.7
0.7
0.1
-11.9
0.7
0.1
-11.9
-12.5
0.7
-12.5
-12.5
-12.5
15.4
0
0
-15.2
0
0
0.7
0.7
0.1
-11.9
0.7
0.1
-11.9
-12.5
0.7
-12.5
-12.5
-12.5
15.4
0
0
-15.2
0
0
0.7
0.7
0.1
-11.9
0.7
0.1
-11.9
-12.5
0.7
-12.5
-12.5
-12.5
15.4
0
0
-15.2
0
0
CANNON CONNECTOR A BOARD
AUDIO BOARD
I
J
K
L
–17–
SCHEMATIC DIAGRAM OF CANNON CONNECTOR A BOARD/AUDIO BOARD/JACK BOARD (2/6)
<Location Mark>
(1/6)
(3/6)
(2/6)
(4/6)
(5/6)
(6/6)
STEREO INPUT
1
[STEREO INPUT 1]
[STEREO INPUT 2]
[STEREO INPUT 3]
[STEREO INPUT 4]
[RETURN]
[SEND]
[SUB INPUT]
JK15,35
STEREO
INPUT
JACKS
STEREO
INPUT
JACKS
TO
AUDIO
BOARD
CN251
AUDIO
BOARD
CN251
TO
AUDIO
BOARD
CN351
AUDIO
BOARD
CN351
TO
CONTROL
BOARD
E19(2/2)
(CNRETC)
CONTROL
BOARD
E19(2/2)
(CNRETC)
TO
CONTROL
BOARD
E7
(CN11)
CONTROL
BOARD
E7
(CN11)
VR12,13,22,23,32,33,42,43,
52,53,62,63,72,73,82,83,
EQUALIZER KNOBS
52,53,62,63,72,73,82,83,
EQUALIZER KNOBS
TO
CONTROL
BOARD
E8
(CN31)
CONTROL
BOARD
E8
(CN31)
TO
CONTROL
BOARD
E19(1/2)
(CNSEND/SUB)
CONTROL
BOARD
E19(1/2)
(CNSEND/SUB)
JK86
RETURN
INPUT
JACK
RETURN
INPUT
JACK
JK87
SENDING
OUTPUT
JACK
SENDING
OUTPUT
JACK
JK85
SUB
INPUT
JACK
SUB
INPUT
JACK
STEREO INPUT
2
STEREO INPUT
3
STEREO INPUT
4
RETURN
SEND
SUB IN
LOW
HIGH
(EQ)
(
∑
)
LOW
HIGH
LOW
HIGH
LOW
HIGH
L
R
L
R
L
R
L
R
VR23
20K
20K
2
VR22
C214
C216
C215
100/16
100/16
1/8W
0.022
C217
0.018
0.018
C219
C218
33P
2.2/50
20K
2
VR13
20K
1
2
2
1
3
2
1
3
6
7
5
2
2
3
1
1
3
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
VR12
R125
75K
75K
R126
180
R127
56K
56K
20K
2
+V1
8
+V1
8
+V5
8
+V1
8
+V2
8
-V1
4
-V1
4
+V2
8
+V2
8
+V5
8
-V2
4
-V2
4
-V5
4
-V2
4
-V5
4
-V1
4
6
5
2
3
1
6
5
6
5
7
7
7
IC102
IC203
IC203
R224
R225
75K
75K
R227
56K
56K
J208
0
0
1/8W
J407
0
0
R228
820
820
R229
20K
20K
R230
R232
D101
LV2
75K
R233
15K
R231
9.1K
9.1K
R226
180
180
1K
120P
C213
(2/2)
+
-
(1/2)
+
-
(2/2)
+
-
IC202
(2/2)
+
-
VR33
20K
20K
2
VR32
C314
C316
C315
100/16
100/16
0.022
C317
0.018
0.018
C319
C318
33P
2.2/50
20K
2
2
3
2
3
1
6
5
2
3
7
1
1
IC302
IC303
IC303
R324
R325
75K
75K
R327
56K
56K
R328
820
820
R329
20K
20K
R330
R332
D301
LV3
75K
R333
15K
R331
9.1K
9.1K
R326
180
180
1K
120P
C313
(1/2)
+
-
(1/2)
+
-
(2/2)
+
-
IC402
(1/2)
+
-
+
-
(1/2)
+
-
(1/2)
+
-
(2/2)
+
-
(1/2)
120P
C113
R124
IC102
J111
R123
1K
R223
1K
R323
1K
R423
1K
0
1/8W
J313
0
1/8W
J110
0 1/8W
J312
0 1/8W
IC103
IC103
IC202
C114
C116
C115
100/16
0.022
2200P
2200P
2200P
2200P
C117
R128
820
820
R130
75K
R132
15K
R133
OPEN
OPEN
OPEN
OPEN
OPEN
9.1K
R131
C118
33P
D101
(1/2)
(2/2)
(1/2)
(2/2)
LV1
CN22A
2
3
1
CN42A
2
1
3
4
5
6
4
5
6
CN85B
5
6
4
3
2
1
3
2
1
CN31B
C451
120P
120P
C452
120P
120P
C351
120P
120P
C352
120P
120P
5
6
4
3
2
1
3
2
1
CN15B
+10/0/-10dB
JK15(1/2)
JK35(1/2)
JK35(2/2)
JK15(2/2)
10K
Ω
10K
Ω
+10/0/-10dB
10K
10K
Ω
+10/0/-10dB
10K
10K
Ω
+10/0/-10dB
10K
10K
Ω
C251
120P
120P
C252
120P
120P
C151
120P
120P
C152
120P
120P
R129
20K
0.018
C119
2.2/50
1K
VR43
20K
20K
2
VR42
C414
C416
C415
100/16
0.022
C417
0.018
0.018
C419
C418
33P
2.2/50
20K
2
6
5
2
3
1
6
5
6
5
7
7
7
IC302
IC403
IC403
R424
R425
75K
75K
R427
56K
56K
R428
820
820
R429
20K
20K
R430
R432
D301
LV4
75K
R433
15K
R431
9.1K
9.1K
R426
180
180
1K
C413
120P
(2/2)
+
-
(1/2)
+
-
(2/2)
+
-
IC402
(2/2)
+
-
R865
JK85
+4dB
10K
Ω
+4dB
10K
Ω
+4dB
C860
C861
22/25
120P
R866
100
10K
R869
C864
C865
22/25
120P
R870
100
47K
R864
JK87
C859
47/16
R863
75 1/2W
47K
JK86
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
0
0
0
0
0
15.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15.4
-15.2
0
0
0
0
0
0
15.4
0
0
0
0
0
15.4
0
0
0
0
15.4
15.4
0
0
0
0
0
-15.2
0
0
0
0
15.4
-15.2
0
0
0
-15.2
-15.2
0
0
0
0
0
-15.2
0
0
0
0
0
0
0
15.4
-15.2
-15.2
JACK BOARD
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