Panasonic SA-NC9GCP Service Manual page 10

SA-NC9GCP
4.2. Main
Q2022(Q2021) Q2025
MUTE MUTE
SWITCH SWITCH
2.7V
9
+5V
17,19,20,22 Q2201
SWITCH
FROM
DVD MODULE
(2/3)
TO
TUNER PACK
FROM DECK
JK2401
AUX
FROM
SUB PANEL
IC2231(1/2)
C0ABBB000230 IC2231(2/2)
OP-AMP
C0ABBB000230
OP-AMP
6
7 2
5 1
3
IC6931
C1BB00001061
ECHO
3
LPF_OUT
10
LPF2_IN
Q2265
SWITCH
Q2266
SWITCH
Q2267
SWITCH
Q2263
MUTE
SWITCH
Q2234 Q2236
SWITCH SWITCH
Q2235 Q2237
SWITCH SWITCH
DRIVER DRIVER
IC2101
C1AB00002735
AUDIO SIGNAL PROCESSOR
20
CEC-in
5
CEC-OUT
77
SUBIN
62
CLOCK
80
IC2103(1/4)
CIN
C0ABCB000088 IC2103(2/4)
OP-AMP
C0ABCB000088
78
OP-AMP
SRIN
60 6
SUBSELOUT
79
7 2
SLIN
5
3
81
FRIN
82
FLIN
90
IC2502
[MIX LCH]
C0JBAR000236
CHANNEL SWITHCING
89
[MIX RCH]
Q2631
27 1
COUT LOW PASS
94 FILTER
TUNER_L
15
93
TUNER_R
2
88
PB_L 6
87
16
PB_R 10 8 3
FLOUT
LOW PASS
5 FILTER 7 10
95
AUX_R IC2501
C0ABCB000088
96
OP-AMP
AUX_L
IC2652
C0JBAR000002
ANALOG SWITCH
12 14 1 W1
HIGH PASS
FILTER
15 3 1 15
FLFIN
92
2
MPORT LCH
91
6
MPORT RCH
30 3
SLOUT
41 10
SROUT
97
44
MICIN
OPOUT2
14
FLVOLOUT
19
FRVOLOUT
100
RECOUTL
99
RECOUTR
ECHO 01
ECHO 02
ECHO 03
ECHO MUTE
Q2238
SWITCH +5V
MIC LVL 2
MIC LVL 1
IC2103(3/4)
C0ABCB000088 IC2103(4/4)
OP-AMP
C0ABCB000088
Q2620
OP-AMP
1 13
AMP
14 9
12
10
Q2624 Q2600
SWITCH
SWITCH
DRIVER
14
W1 W
IC2500
C0ABBB000230
OP-AMP
W0
X0
4
X
Y0
5
X1
Y
Y1
14
W0 R1
W0
W0
13
W0 RCH
W0
Q2305
SWITCH
Q2306
SWITCH
IC2340
C0AABB000125
OP-AMP
6
7
5
2
1
3
Q2221
SWITCH
FROM DECK
Q2366 Q2365
MUTE MUTE
SWITCH SWITCH
Q2843
MUTE
SWITCH
DRIVER
10
Q2852
SWITCH
Q2853
SWITCH
8
Q2639 Q2371
MUTE
SWITCH
SWITCH
H.BASS
DRIVER
Q2642
MUTE
SWITCH
DRIVER
Q2222
MUTE MUTE
SWITCH
Q2845
MUTE
SWITCH
DRIVER
SA-NC9GCP MAIN(1/3) DIAGRAM
VD MUTE
TO DVD MODULE
(3/3)
MUTE
MUTE C
TO POWER
FROM POWER
MUTE F
FROM
SUB PANEL
HP MUTE
JK2401
LINE OUT
MUTE L