Panasonic WR-X22NL / WR-X22NH Service Manual ▷ View online
–10–
BLOCK DIAGRAM (2/6)
MONO 1-6
EEPROM
MAIN 1,2
PATTERN
SELECTOR
1-8
SW53-60
PATTERN SELECTORS
PATTERN SELECTORS
SW61
MEMORY PROTECT
SWITCH
MEMORY PROTECT
SWITCH
SUB 1,2
MONO 7,8
MAIN 1,2
SUB 1,2
ST 1-4
MAIN 1,2
SUB 1,2
RETURN
SELECTOR
MICROCOMPUTER
REMOTE OUTPUT
TO
CONTROL
BOARD
(2/5)
(Page 11)
TO
AUDIO
BOARD
(1/3)
(Page 9)
TO
CN52B
CN52B
SW1-52
ASSIGN SWITCHES
ASSIGN SWITCHES
TO
CN152
CN152
TO
CONTROL
BOARD
(2/5)
(Page 11)
CN101,102
PATTERN CONTROL
INPUT/OUTPUT
CONNECTORS
PATTERN CONTROL
INPUT/OUTPUT
CONNECTORS
CN103
REMOTE OUTPUT
CONNECTOR
REMOTE OUTPUT
CONNECTOR
TO
CONTROL
BOARD
(4/5)
(Page 13)
TO
POWER BOARD
CN7(Page 14)
POWER BOARD
CN7(Page 14)
PATTERN CONTROL
OUTPUT
DATA DECODER
(8 CHANNELS)
MAIN 1,2
SUB 1,2
SW1-24
SW53-60
SW61
E27
SW25-32
SW33-48
SW49-52
IC5
IC4
IC16(2/6),(3/6),
X1
X1
IC16(1/6),(4/6)-(6/6),
Q17-20
Q17-20
Q23
IC2
E24
E23
Q4-11
Q12
E25
E32
E20
IC15
U3
CN103
CN102
CN101
U1A-1D,
U2A-2D
U2A-2D
E22
IC6
MEMORY
PROTECT
PROTECT
IC3
CLOCK
GEN.
(16MHz)
GEN.
(16MHz)
REMOTE
MUTE
MUTE
MUTE
OUTPUT
OUTPUT
PROTECTION
CIRCUIT
CIRCUIT
PATTERN
CONTROL
INPUT
CONTROL
INPUT
SYSTEM
RESET
(8 CHANNELS)
OUT
(8 CHANNELS)
P
A
TTERN CONTROL
REMOTE
IN
ON
OFF
+VDD
D4
D5
D4
SO
D5
TS62
TS61
B DATA BUS
D DATA BUS
DATA
LED DRIVE
MUTE SWITCH
OUT1-8,
COM
COM
TS63
10
9
11
8
15
14
1
2
1
2
3
5
6
7
TS64
TS65
TS66
TS67
TS68
IN1-8
CLK
DATA
STB
P2
P1
P3
P5
P4
P6
P7
P8
SO
+VDD
+VDD
VCC
P0
P6
P7
P7
C0
C1
C2
DO
D0
D1
D2
D3
D4
D5
D6
E0
E1
E2
E3
E4
E5
6
7
57
58
59
60
61
62
64
63
P0
P1
P2
P3
P4
P5
P7
23
24
25
26
27
28
30
29
P6
DI
CLK
CS
4
3
2
1
1
2
3
14
15
16
17
18
19
21
20
4
10
9
P40
P41
P42
P43
P44
P45
P47
P46
AN0
AN1
AN2
AN3
AN4
AN5
AN7
RES
EXT
AL
XT
AL
AN6
P60
P61
P62
P63
P64
P65
P67
P66
C0
C1
C2
C3
C4
C5
C7
39
38
37
36
35
34
32
33
48
49
46
45
44
43
41
42
49
50
51
52
53
54
56
55
9
8
7
6
5
4
2
3
9
8
7
6
5
4
2
2
1
3
C6
B0
B1
B2
B3
B4
B5
B7
A0
A1
A2
A3
A4
A5
A7
A6
A0
A1
A2
A3
A4
A5
A7
A6
A0
A1
A2
A3
A4
A5
A7
A6
P20
P21
P22
P23
P24
P25
P27
P26
P10
P11
P12
P13
P14
P15
P17
P16
P30
P31
P32
P33
P34
P35
P37
P36
P50
P51
P52
C3
C4
C5
C6
C7
C0
C1
C2
C3
C4
C5
C6
C7
C0
C1
C2
C3
C4
C4
C5
C6
C7
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
10
1
1
2
3
1
1
C0
C1
C2
C3
C4
C5
C6
C7
C0
C1
C2
C3
C4
C5
C6
C7
12
13
2
2
1
1
5
5
3
3
X0
X1
Y0
Y1
Z0
Z1
X
A
Y
B
Z
C
INH
(CN52A)
(CN11C)
CNSEL1
(CN53A)
E0
E1
E2
E3
E4
E5
14
11
15
10
4
4
2
1
3
4
9
6
6
7
8
5
3
(CNPATOUT)
CN104
(CNREMOTE)
(CNVDD)
(CNPR)
CN106
CN105
4
6
7
5
3
4
6
7
12
13
2
1
5
3
X0
X1
Y0
Y1
Z0
Z1
X
A
D6
Y
B
Z
C
INH
14
11
15
10
4
9
6
P1
P2
P3
P4
P5
P6
OUT
PATTERN SELECTOR
BOARD(1/2)
BOARD(1/2)
AUDIO BOARD(2/3)
JACK BOARD(2/5)
(Refer to Page 40 for the
Schematic Diagram.)
Schematic Diagram.)
(Refer to Page 19 and 21 for the
Schematic Diagram.)
Schematic Diagram.)
CONTROL BOARD(1/5)
(Refer to Page 28, 30, 32 and 34 for the Schematic Diagram.)
(Refer to Page 21 for the
Schematic Diagram.)
Schematic Diagram.)
–11–
BLOCK DIAGRAM (3/6)
Q16
LED
DRIVE
DRIVE
Q22
LED
DRIVE
DRIVE
Q15
LED
DRIVE
DRIVE
Q21
IC7
IC10
LS1-12
IC13
IC105
IC505
IC805
IC455
LS37-48
IC14
LS49-52
LS53-60
E26
IC11
LS13-24
IC12
LS25-36
LED101,201,301,401
LED501,601,701,801
LED105,205,305,405
IC8
IC9
LED
DRIVE
DRIVE
Q14
LED
DRIVE
DRIVE
SGNL
PEAK
MONO 1-4
MONO 1-3
MAIN 1,2
SUB 1,2
MONO 4 TO 6
MAIN 1,2
SUB 1,2
MONO 7,8
MAIN 1,2
SUB 1,2
SGNL
PEAK
MONO 5-8
SGNL
PEAK
ST 1-4
ST 1
MAIN 1,2
SUB 1,2
ST 2-4
MAIN 1,2
SUB 1,2
RETURN
PATTERN
SELECTOR
1-8
DATA DECODER
(8 CHANNELS)
LED101,201,301,401,
501,601,701,801,105,
205,305,405
SIGNAL PEAK
INDICATORS
501,601,701,801,105,
205,305,405
SIGNAL PEAK
INDICATORS
TO
CONTROL
BOARD
(1/5)
(Page 10)
CONTROL
BOARD
(1/5)
(Page 10)
TO
CONTROL
BOARD
(3/5)
(Page 12)
TO
CONTROL
BOARD
(1/5)
(Page 10)
CONTROL
BOARD
(1/5)
(Page 10)
DATA DECODER
(12 CHANNELS)
DATA DECODER
(12 CHANNELS)
DATA DECODER
(16 CHANNELS)
(USE FOR
4 CHANNELS)
4 CHANNELS)
LS53-60
PATTERN SELECTORS
PATTERN SELECTORS
LS1-36
INDICATORS FOR
ASSIGN SWITCHES
INDICATORS FOR
ASSIGN SWITCHES
LS37-52
INDICATORS FOR
ASSIGN SWITCHES
INDICATORS FOR
ASSIGN SWITCHES
D0
D1
D2
9
10
11
P1
P2
P3
P4
P5
P6
P7
P8
14
15
1
2
3
5
6
7
SP1
SP13
SP2
SP14
SP3
SP15
SP4
SP16
P1
P2
P3
P4
P5
P6
P7
P8
14
15
1
2
3
5
6
7
SP5
SP17
SP6
SP18
SP7
SP19
SP8
SP20
SO
STB
CLK
DATA
D DATA BUS
B DATA BUS
DATA
LED DRIVE
D3
D4
D5
D4
D5
D4
D5
11
12
13
10
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
16
17
18
19
1
2
TS2
TS4
TS6
3
4
TS1
TS3
TS5
TS7
TS8
6
TS9
7
TS10
8
TS11
9
TS12
SO
10
SO
STB
CLK
DATA
11
12
13
10
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
16
17
18
19
1
2
TS38
TS40
TS42
3
4
TS37
TS39
TS41
TS43
TS44
6
TS45
7
TS46
8
TS47
9
TS48
2
3
4
5
7
8
FS17
FS19
FS27
10
11
FS16
FS18
24
23
21
20
FS47
FS49
FS46
FS48
FS26
FS28
FS29
29
FS36
28
FS37
27
FS38
26
FS39
L12
L14
L26
L11
L13
R26
R38
R25
R37
L25
L37
L38
R11
R12
R13
R14
SO
STB
CLK
DATA
11
12
13
10
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
16
17
18
19
1
2
TS50
TS52
TS54
3
4
TS49
TS51
TS53
TS55
TS56
6 TS57
7 TS58
8 TS59
9 TS60
2
1
3
TS54
4
5
TS53
TS55
TS56
6
TS57
7
TS58
8
TS59
9
2
1
3
4
5
6
7
8
9
TS60
TS54
TS53
(CN10)
CNSEL2
TS55
TS56
TS57
TS58
TS59
TS60
SO
STB
CLK
DATA
17
16
14
B0
B1
B2
ST
CK
DATA
2
3
4
5
7
8
FS52
FS54
FS62
10
11
FS51
FS53
24
23
21
20
FS82
FS84
FS81
FS83
FS61
FS63
FS64
29
FS71
28
FS72
27
FS73
26
FS74
L12
L14
L26
L11
L13
R26
R38
R25
R37
L25
L37
L38
R11
R12
R13
R14
17
16
14
B0
B1
B3
ST
CK
DATA
2
3
4
5
7
8
FS12
FS14
FS22
10
11
FS11
FS DATA BUS
FS13
24
23
21
20
FS42
FS44
FS41
FS43
FS21
FS23
FS24
29
FS31
28
FS32
27
FS33
26
FS34
L12
L14
L26
L11
L13
R26
R38
R25
R37
L25
L37
L38
R11
R12
R13
R14
17
16
14
B0
B1
B2
ST
CK
DATA
2
3
4
5
FS92
FS94
FS91
FS93
L12
L14
L11
L13
17
16
14
B0
B1
B5
ST
CK
DATA
D4
D5
11
12
13
10
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
16
17
18
19
1
2
TS26
TS28
TS30
3
4
TS25
TS27
TS29
TS31
TS32
6
TS33
7
TS34
8
TS35
9
TS36
SO
STB
CLK
DATA
D4
D5
11
12
13
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
16
17
18
19
1
2
TS14
TS16
TS18
3
4
TS13
TS15
TS17
TS19
TS20
6
TS21
7
TS22
8
TS23
9
TS24
STB
CLK
DATA
D1
D2
9
10
11
8
P1
P2
P3
P4
P5
P6
P7
P8
14
15
1
2
3
5
6
7
SP9
SP21
SP10
SP22
SP11
SP23
SP12
SP24
STB
CLK
SO
DATA
D1
D2
9
8
8
10
11
STB
SO
CLK
DATA
PATTERN SELECTOR
BOARD(2/2)
BOARD(2/2)
(Refer to Page 40 for the
Schematic Diagram.)
Schematic Diagram.)
(Refer to Page 27, 28, 32 and 34 for the Schematic Diagram.)
CONTROL BOARD(2/5)
–12–
BLOCK DIAGRAM (4/6)
TO
AUDIO
BOARD
(1/3)
(Page 9)
AUDIO
BOARD
(1/3)
(Page 9)
TO
AUDIO
BOARD
(1/3)
(Page 9)
AUDIO
BOARD
(1/3)
(Page 9)
TO
CONTROL
BOARD
(4/5)
(Page 13)
TO
CN22A
TO
CN42A
TO
CN62A
TO
CN82A
TO
CN151
TO
CN252
TO
CN352
TO
CN452
TO
CONTROL BOARD
(2/5) (Page 11)
CONTROL BOARD
(2/5) (Page 11)
[MONO INPUT 1]
BUS SELECTION SWITCH
BUS SELECTION SWITCH
BUS SELECTION SWITCH
BUS SELECTION SWITCH
VR14
INPUT
FADER
INPUT
FADER
SW102
SENDING
SWITCH
SENDING
SWITCH
VR15
INPUT
FADER
INPUT
FADER
[MONO INPUT 2-8]
SAME AS
[MONO INPUT 1]
[MONO INPUT 1]
SAME AS
[MONO INPUT 1]
[MONO INPUT 1]
SAME AS
[STEREO INPUT 1]
[STEREO INPUT 1]
SAME AS
[STEREO INPUT 1]
[STEREO INPUT 1]
[STEREO INPUT 1]
(L)
(R)
[STEREO INPUT 2-4]
FILTER
FILTER
FILTER
FILTER
RETURN
VR86
RETURN LEVEL
ADJUSTER
RETURN LEVEL
ADJUSTER
RETURN
JK86
RETURN INPUT JACK
RETURN INPUT JACK
JK85
SUB INPUT JACK
SUB INPUT JACK
SUB
IN
IN
E19
(2/2)
(2/2)
(1/2)
E7
E8
E9
E10
E11
E12
E13
E14
VR86
Q175-178
E15
JK86
Q144,146,148,150
Q143,145,147,149
Q111-114
SW102
VR14
IC204(1/2)
BA
BA
BA
MONO 1
(1/2)
(2/2)
VR15
IC152(1/2)
ST 1
VR15
IC152(2/2)
ST 1
SEND
OFF
ON
IC852(2/2)
-6dB
∑
(-6dB)
JK85
E19
+4dB
10K
10K
Ω
+4dB
10K
10K
Ω
+
-
+
-
+
-
+
-
FS DATA BUS
MONO 1
MONO 2
FS11
FS12
FS13
FS14
2
1
6
7
2
1
6
7
FS91
FS92
FS92
STEREO 1L
STEREO 1R
STEREO 2L
STEREO 2R
GROUP 1
GROUP 2
STEREO 1L
SUB IN
CN85B
CNRETA
1
1
5
3
(CNSEND/SUB)
(CNRETC)
(CN11)
(CN31)
(CN51)
(CN71)
(CN81)
(CN82)
(CN83)
(CN84)
(CNRETB)
STEREO 1R
FS93
FS94
FS94
RETURN
2
2
1
1
STEREO 1L
STEREO 1R
STEREO 2L
STEREO 2R
GROUP 1
GROUP 2
STEREO 1L
STEREO 1R
STEREO 2L
STEREO 2R
GROUP 1
GROUP 2
STEREO 1L
STEREO 1R
STEREO 2L
STEREO 2R
GROUP 1
GROUP 2
STEREO 1L
STEREO 2L
STEREO 1L
STEREO 2L
GROUP 1
(-6dB)
(-6dB)
(-6dB)
(-6dB)
(-6dB)
(-6dB)
GROUP 1
GROUP 2
GROUP 2
STEREO 1R
STEREO 1R
STEREO 2R
STEREO 2R
GROUP 1
GROUP 1
GROUP 2
GROUP 2
SEND
SEND
SEND
FS21-24
FS31-34
FS41-44
FS51-54
FS61-64
FS71-74
FS81-84
FS26-29
FS36-39
FS46-49
FS16
FS17
FS18
FS19
FS16
FS17
FS18
FS19
FS17
FS18
FS19
MONO 3
MONO 4
MONO 5
MONO 6
MONO 7
MONO 8
STEREO 1L
STEREO 1R
STEREO 2L
STEREO 2R
STEREO 3L
STEREO 3R
STEREO 4L
STEREO 4R
2
2
1
1
2
1
2
1
2
1
2
1
2
1
2
1
VR BOARD
JACK BOARD(3/5)
CONTROL BOARD(3/5)
(Refer to Page 33 for the
Schematic Diagram.)
Schematic Diagram.)
(Refer to Page 17 for the
Schematic Diagram.)
Schematic Diagram.)
(Refer to Page 27, 29, 31 and 33 for the Schematic Diagram.)
–13–
BLOCK DIAGRAM (5/6)
TO
CONTROL
BOARD
(3/5)
(Page 12)
CONTROL
BOARD
(3/5)
(Page 12)
TO
CONTROL
BOARD
(1/5)
(Page 10)
CONTROL
BOARD
(1/5)
(Page 10)
IC106(2/2)
IC751(1/2)
IC108(1/2)
VR1
VR3
IC107
LED505-509
E17
E18
IC751(2/2)
(L)
(R)
+6dB
BA
∑
-6dB
LED
DRIVER
LED705-709
OUTPUT
LEVEL
METERS
OUTPUT
LEVEL
METERS
[MAIN OUTPUT 2]
[MAIN OUTPUT 1]
VR56
MAIN OUTPUT
FADER
MAIN OUTPUT
FADER
[SUB OUTPUT 1]
[MAIN OUTPUT 1]
SAME AS
[MAIN OUTPUT 1 R]
MAIN OUT
1 L
JK55,56
MAIN OUTPUT
CONNECTORS 1
MAIN OUTPUT
CONNECTORS 1
JK75
SUB OUTPUT
CONNECTOR 1
SUB OUTPUT
CONNECTOR 1
JK65,66
MAIN OUTPUT
CONNECTOR 2
MAIN OUTPUT
CONNECTOR 2
JK76
SUB OUTPUT
CONNECTOR 2
SUB OUTPUT
CONNECTOR 2
+4dB 600
Ω
[MAIN OUTPUT 1 L]
[MAIN OUTPUT 1 L]
SAME AS
[SUB OUTPUT 1]
[MAIN OUTPUT 1 L]
SAME AS
[SUB OUTPUT 2]
[SUB OUTPUT 1]
SAME AS
[MAIN OUTPUT 1]
SAME AS
[SUB OUTPUT 1]
SAME AS
-12dB
∑
IC552(2/2)
JK55
MAIN OUT
1 R
+4dB 600
Ω
JK56
SUB OUT
1
+4dB 600
Ω
JK75
MAIN OUT
2 L
+4dB 600
Ω
JK65
MAIN OUT
2 R
+4dB 600
Ω
JK66
SUB OUT
2
+4dB 600
Ω
JK76
IC552(1/2)
+6dB
BTL
BTL
BTL
BTL
+6dB
[MAIN OUTPUT 2 R]
[MAIN OUT 2 L]
[MAIN OUTPUT 2 L]
SAME AS
[SUB OUTPUT 2]
[MAIN OUTPUT 2 L]
SAME AS
IC652(2/2)
IC652(1/2)
+6dB
+6dB
MAIN 1
SUB 1
LED
DRIVER
VR1
MAIN OUTPUT 1
MAIN OUTPUT 1
VR3
SUB OUTPUT 1
SUB OUTPUT 1
LED505-509
OUTPUT
LEVEL
METERS
OUTPUT
LEVEL
METERS
+6dB
+6dB
BA
BA
MAIN
OUT
1
MUTE
SWITCH
MUTE
SWITCH
SUB
OUT
OUT
1
VR76
SUB OUTPUT
ADJUSTER
SUB OUTPUT
ADJUSTER
VR56
(1/2)
(2/2)
Q551
Q552
Q751
IC551(2/2)
+6dB
IC852(1/2)
-8dB
REC
OUT
OUT
JK57
RECORDING
OUTPUT
JACKS
RECORDING
OUTPUT
JACKS
JK87
SENDING
OUTPUT
JACK
SENDING
OUTPUT
JACK
-10dB
10K
10K
Ω
SEND
+4dB 10K
Ω
L
R
-8dB
∑
∑
IC851(1/2)
JK57
JK87
IC851(2/2)
E16
E19
IC308(2/2)
IC307
LED705-709
VR56
VR76
IC106(1/2)
IC306(2/2)
∑
0dB
∑
0dB
∑
∑
0dB
STEREO 1L
REC R
REC L
6
7
2
1
6
7
2
1
3
1
5
7
5
7
6
7
3
1
2
1
5
7
STEREO 1R
STEREO 2L
STEREO 2R
GROUP 1
GROUP 2
SEND
MUTE SWITCH
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
8
6
4
3
2
1
D5
MAIN 1L
(CN55A)
CN55
SUB1
SUB1
MAIN 1R
MAIN 1L
HOT
HOT
HOT
COLD
COLD
COLD
HOT
HOT
HOT
COLD
COLD
COLD
MAIN 1R
2
3
2
3
5
7
3
1
5
7
3
1
2
3
2
3
2
3
2
3
MAIN 2L
(CN56A)
CN56
SUB2
SUB2
MAIN 2R
MAIN 2R
MAIN 2L
D4
D3
IN
D2
D1
8
6
4
3
3
3
1
1
5
5
3
3
1
1
5
5
2
1
D5
D4
D3
IN
D2
D1
REC L
REC R
1
2
1
1
2
3
SEND
REC L
REC R
SEND
(CNSEND/SUB)
(CNREC)
CN57
CN85B
+
-
+
-
+
-
+
-
+
-
JACK BOARD(4/5)
(Refer to Page 17 and 19 for the Schematic Diagram.)
CANNON CONNECTOR B BOARD(1/2)
(Refer to Page 37 for the Schematic Diagram.)
CANNON CONNECTOR A BOARD(2/3)
(Refer to Page 20 for the Schematic Diagram.)
CONTROL BOARD(4/5)
(Refer to Page 29 to 33 for the Schematic Diagram.)
Click on the first or last page to see other WR-X22NL / WR-X22NH service manuals if exist.