Ha Board And Ins Board - Panasonic WR-DA7 Service Manual

HA BOARD
Q1 /PNTM1
V+50
(+34 - –14dB) (+6dB) (+24 - +2dB)
2 HOT
Q6
6
–
7 3 1
CH1 5
3 COLD
+
Q7
/PNTM1
1 IC1B IC1A
CN1
VR1A VR1B
/PNTM2
Q51 /PNTM2
V+50
(+34 - –14dB) (+6dB) (+24 - +2dB)
HOT
2
Q58 6
– 7 3 1
CH2
5
3 COLD
+
Q59
IC51B IC51A
1
CN51
VR51A
VR51B
Q101 /PNTM3
V+50
(+34 - –14dB) (+6dB) (+24 - +2dB)
2 HOT
Q106 6
– 7 3 1
CH3 5
COLD
3 +
Q107
/PNTM3
IC101B IC101A
1
CN101
VR101A
VR101B
/PNTM4
Q151
/PNTM4
V+50
(+34 - –14dB) (+6dB) (+24 - +2dB)
2 HOT
Q156
6
–
7 3 1
CH4 5
3 COLD +
Q157
IC151B IC151A
1
CN151
VR151A VR151B
Q201 /PNTM5
V+50
(+34 - –14dB) (+6dB) (+24 - +2dB)
HOT
2
Q206 6
– 7 3 1
CH5
5
3 COLD
+
Q207
/PNTM5
IC201B IC201A
1
CN201
VR201A
VR201B
/PNTM6
Q251 /PNTM6
V+50
(+34 - –14dB) (+6dB) (+24 - +2dB)
2 HOT
Q254 6
– 7 3 1
CH6 5
COLD
3 +
Q255
IC251B IC251A
1
CN251
VR251A VR251B
Q301 /PNTM7
V+50
(+34 - –14dB) (+6dB) (+24 - +2dB)
HOT
2
Q306
6
– 7 3 1
CH7
5
3 COLD
+
Q307
/PNTM7
IC301B IC301A
1
CN301
VR301A
VR301B
Q351 /PNTM8
V+50
(+34 - –14dB) (+6dB) (+24 - +2dB)
2 HOT
Q354 6
– 7 3 1
CH8 5
COLD
3 +
Q355
IC351B IC351A
1
CN351
VR351A VR351B
BLOCK DIAGRAM OF HA BOARD AND INS BOARD
INS BOARD
JK901
CN56 CN56
1 CH1 1
INS1
2 /PNTM1 2
INS2
3 CH2 3
4 /PNTM2 4
JK902
JK903
CN57 CN57
1 CH3 1
INS3
2 /PNTM3 2
INS4
3 CH4 3
4 /PNTM4 4
JK904
JK905
CN58 CN58
1 CH5 1
INS5
2 /PNTM5 2
INS6
3 CH6 3
4 /PNTM6 4
JK906
JK907
CN59 CN59
1 CH7 1
INS7
2 /PNTM7 2
INS8
3 CH8 3
4 N.C. 4
JK908
CN54
1 CH1
2 /PNTM1
3 CH2
IC401B
T HOT
4 /PNTM2 2
Q403
6
– 7 3
CH9
5 CH3 5
R 3 COLD
+
Q404
6 /PNTM3
S IC401A
1
7 CH4
VR401A
8 /PNTM4
JK401
9 CH5
IC451B
10 PNTM5
T HOT
2
Q453
6
–
7 3
11 CH6
CH10 5
R
3 COLD
+
Q454
12 /PNTM6
S IC451A
1
13 CH7
VR451A
14 /PNTM7
JK451
15 CH8
IC501B
HOT
To T 2
Q503 6
– 7 3
AD/DA Board
CH11 5
R COLD
3 +
. . . . . . CN54
Q504
S IC501A
1
VR501A
JK501
IC551B
T 2
Q553 6
– 7 3
CH12
5
R 3 COLD
+
Q554
S IC551A
1
VR551A
JK551
IC601B
HOT
T 2
Q603 6
– 7 3
CH13
5
R COLD
3 +
Q604
S IC601A
1
VR601A
JK601
IC651B
HOT
T 2
Q653 6
– 7 3
CH14
5
R COLD
3 +
Q654
S IC651A
1
VR651A
JK651
IC701B
HOT
T 2
Q703 6
– 7 3
CH15
5
R COLD
3 +
Q704
S IC701A
1
VR701A
JK701
IC751B
T HOT
2
Q753
6
–
7 3
CH16 5
R 3 COLD
+
Q754
S IC751A
1
VR751A
JK751
– 33 –
JK909
CN60 CN60
1
1 CH9 1
INS9
/PNTM8 2 /PNTM8 2
INS10
3 CH10 3
VR401B
4 +50V 4
V+50
JK910
1
VR451B
JK911
CN61 CN61
1
1 CH11 1
INS11
+14.5V 2 +14.5V 2
INS12
3 CH12 3
VR501B
+14.5V 4 +14.5V 4
JK912
1
VR551B
JK913
CN62 CN62
1
1 CH13 1
INS13
–14.5V 2 –14.5V 2
INS14
3 CH14 3
VR601B
4 –14.5V 4
–14.5V
JK914
1
VR651B
JK915
CN63 CN63
1
1 CH15 1
INS7
–14.5V 2 –14.5V 2
INS8
3 CH16 3
VR701B
4 N.C. 4
JK916
1
VR751B
CN55
1 CH9
2 /PNTM8
3 CH10
4 +50V
5 CH11
6 +14.5V
7 CH12
8 +14.5V
9 CH13
10 –14.5V
11 CH14
12 –14.5V
13 CH15
14 –14.5V
15 CH16
To
AD/DA Board
. . . . . . CN55