Panasonic SA-HT740GCP Service Manual page 58

SA-HT740GCP
IC8421
C0FBBK000050
24 BIT AUDIO DIGITAL TO ANALOG CONVERTER
SRCK 7 BCK
8
LRCK LRCK
AD OUT0 11 DATA2
SERIAL
INPUT
AD OUT1 12
DATA3 I/F
AD OUT2 13 DATA4
AD OUT3 6 DATA1
4X/8X
OVERSAMPLING
DIGITAL FILTER
WITH
FUNCTION
CONTROLLER
FUNCTION
CONTROL
MS 2 MS
I/F
MC 3 MC
MD 4 MD
SYSTEM
CLOCK
5 SCK SYSTEM
CLOCK
MANAGER
ZERO DETECT
AMUTE
JK2001
AUX
OUTPUT AMP AND
V OUT7 16 DVD MIX L
DAC
LOW-PASS FILTER
OUTPUT AMP AND DVD MIX R
V OUT8 15
DAC
LOW-PASS FILTER
OUTPUT AMP AND
V OUT1 27 DVD FL
DAC
LOW-PASS FILTER
ENHANCED
MULTI-LEVEL
DELTA-SIGMA V OUT2 26 DVD FR
OUTPUT AMP AND
DAC
MODULATOR
LOW-PASS FILTER
OUTPUT AMP AND V OUT3 22 DVD SL
DAC
LOW-PASS FILTER
V OUT4 21 DVD SR
OUTPUT AMP AND
DAC
LOW-PASS FILTER
OUTPUT AMP AND V OUT5 20
DVD CNT
DAC
LOW-PASS FILTER
V OUT6 19 SUBW
OUTPUT AMP AND
DAC
LOW-PASS FILTER
Q2006
ZFLAG 28
MUTING
QR8420 Q2307
MUTING MUTING
Q2309, Q2310
BUFFER
VR6800
(VOLUME)
+B
45 18 92 91 11
IC2001
MN101C49GHF1
SYSTEM CONTROL
IC2102
C1BB00001098
ASP(INPUT SELECT/DIGITAL SOUND PROCESSOR/ELECTRONIC VOLUME/TONE)
INL5
88(87)
(INR5)
TONE
INL4
(INR4)
90(89)
INL3
92(91) (INR3)
INL2
TUNER L(R) 94(93) (INR2)
INL1
DVD MIX L(R)
96(95) (INR1)
FL IN
AMP
(FRIN)
DVD FL(FR) 84(83)
85
-B VEE
86
VCC
+B
81(80) SL IN (SR IN)
AMP
DVD CNT 82 C IN
AMP
DVD-SUBW 79 SUB IN
H BASS
AMP
ASS
MCU I/F
64 65 54 56
Q2308
MUTING
Q2602, Q2603
SUBW
LEVEL CONTROL
Z6900
(REMOTE SENSOR)
VREF+
+B
100 10 26 52 49 50
58
FLSEL OUT
13 14 FLVOL IN
(FRSEL OUT) (21)
(22) (FRVOL IN)
SLSEL OUT
(36) (37) SLVOL IN
(SRSEL OUT) 35 34 (SRVOL IN)
AMP
24 CVOL IN
CSEL OUT 23
AMP
SUBSEL OUT 53 52 SUBVOL IN
AGC
AMP
46
AMP
55
IC5010
6
+ 7
C0JBAB000472
5 _
INVERTER (CLOCK GENARATOR)
IC2105-(2)
C0ABCB000088
H BASS AMP
3 4 11
1 2
+B
X5011 415KHz
5 6
D6906 D6907
X5010
375KHz
Q6901
Q2095
LED LED
DRIVE DRIVE
83 93
65
FLVOL OUT
(FRVOL OUT)
15(20)
FLF IN
16(19)
(FRF IN)
SL OUT
(39) (40)
(SR OUT) 30(41)
32 31
FL OUT
17(18)
(FR OUT)
C OUT 28
26 27
SUBOUT 48
OP IN 1 47
45
OP OUT 1 46 OP IN 2 OP OUT 2 44
AMP
IC5004
C0CBADE00023
REGULATOR
14 3 1
+B
VCC OUT IN
10 9 8
Q2003
X2001
RESET +B
8MHz
12 13 33
SA-HT740GCP BLOCK DIAGRAM