Panasonic SA-HT720P Service Manual page 42

SA-HT720P / SA-HT720PC
IC2011
C1BB00000845
APS(INPUT SELECT/DIGITAL SOUND PROCESSOR/ELECTRONIC VOLUME/TONE)
(L OUT2)
L OUT1
JK2001 (60)59
LINE OUT
(IN A2)
JK2001 IN A1
(62)61
TV
(IN B2)
JK2001 (64)63 IN B1
VCR
(IN C2)
JK2001 (66)65 IN C1
AUX
(IN D2)
TUNER L(R) (68)67 IN D1
(IN E2)
DVD MIX L(R) (70)69 IN E1
42
+B
NF VEE
IC2010
43
+B
C0ABBB000118 VCC
BUFFER AMP
(2)6
- 7(1) (76)75
DVD FL(FR) (3)5
+
4 8
-B +B
(IN RSA)
DVD SL(SR) (70)69 IN LSA
DVD CNT 77 IN CA
SUBW 80 IN SUBA
Q2026 Q2100
MUTING
MUTING LOGIC
CONTROL
DA
45
Z6900
(REMOTE SENSOR)
VR6800
+B
(VOLUME)
+B
47 75 76 16 62 99 18 48
TMF L TMF RB TMF LB
(TMFR) (TMF RA) (TMF LA)
TONE
AMP
DIGITAL
SOUND
PROCESSOR
AMP
AMP
AMP
(A OUT2) (EX IN2)
CL A OUT1 IN C0 EX IN1
46 (2)1 6 (73)72
IC2021
C0ABCB000052
Rch BUFFER AMP(SURROUND/CENTER)
9
- 8 13
10 - 14
+ 12
+
5
+ 7 3
6 + 1
- 2
-
4
+B
+VCC
11
+B
-VCC
IC2012
C0ABCB000052
BUFFER AMP(FRONT)
(9)6
- 7(8) (13)2
(10)5 - 1(14)
+ (12)3
+
4
+B
+VCC
11
-B
-VCC
49
IC2018
C2CBHG000137
SYSTEM CONTROL
(G OUT RS) (15) (16) (VIN RS)
G OUT LS 13 14 VIN LS
G OUT C 11 12 VIN C
G OUT SUB 17 18 VIN SUB
(IN RS0)
IN LS0
(8)7
IC2022
C0JBAR000292
SIGNAL SELECT
(5)2 Y0 Y 15
(3)1 Y1
13 X1 X 14
Q2300 Q2301 12 X0
MUTING 11
MUTING A
CONTROL
6 10
INH B
9
C
GND VCC
8 16
+B +B
+B
Q2101 Q2027
MUTING
MUTING
CONTROL
D6901
D2001 Q6900
LED
DRIVE
66 52 54 98 86
42
IC2013
C0AABB000125
HEADPHONES AMP
(6)2
- 1(7)
(5)3
+
Q2102 Q2201
MUTING
MUTING
CONTROL
4 8
(OUT FR)
OUT FL -B +B
+ 39(36)
-
Q2200 Q2105
MUTING
MUTING
CONTROL
(OUT RS)
+ OUT LS 25(23)
-
Q2104 Q2103
MUTING
MUTING
(OUT RST)
CONTROL
OUT LSW 24(22)
(F OUT3)
+ F OUT4 41(38)
-
(FM3)
FM4
40(39)
+ OUT C 27
-
Q2601 Q2500
MUTING
MUTING
CONTROL
OUT CW 26
+ F OUT1 28
-
Q2601 Q2600
MUTING
MUTING
CONTROL
FM1 29
(G OUT FR)
G OUT FL
+ 52(50)
-
(VM FR)
VM FL
51(49)
D6902 D6903 D6904 D6905
Q6901 Q6902 Q6903 Q6904
LED LED LED LED
DRIVE DRIVE DRIVE DRIVE
85 84 83 82 42 40 34 39 43
IC2015
C0ABBB000118
BUFFER AMP
(CENTER/SUB WOOFER)
6
- 7
5
+
3
- 1
2
+
4 8
-B +B
NF
Q2000,
Q2003
+B
RESET
X2000
13 15 12