Panasonic SA-XR55P - Block Diagram Overview

10 Block Diagram
LEVEL SHIFT
LATCH CIRCUIT
SHIFT REGISTER
A
B
6(25)
9(22)
12(19)
14
ST
16
CK
17
Q503
SEL_STB
SEL_CLK
DATA
SEL_DATA
Q101,
Q102
LOW FREQ
AMP
Q501
MUTING
SWITCH
QR502
QR503
SWITCH
CONTROL
SWITCH
(ATTENUATION)
ATT
BEAT_PROOF
Q505
SWITCH
Q403
(Q404)
SWITCH
QR403
SWITCH
D403
(D404)
SWITCH
SWITCH
D401
(D402)
Q401
(Q402)
28(3)
27(4)
20(11)
24(7)
TAPE_REC_MUTE
VCR_REC
21(10)
MUTING
SWITCH
1
Q405
VOLTAGE
REGULATOR
Q406
VOLTAGE
REGULATOR
OP AMP
TUNER PACK
FROM IC6801
IC501
C0ABBB000125
JK402
DVD C
JK402
DVD SW
JK404
DVR OUT
JK401
TAPE REC OUT
JK402
TAPE PLAY IN
JK403
DVD IN L/R
JK405
VCR1 IN
JK901
VCRIN2_L
(VCRIN2_R)
B
B
QR401
29(2)
JK401
CD
26(5)
JK404
DVR IN
23(8)
JK405
TV / STB IN
B
SELECTOR IC
C0JZAS000004
IC402
OP AMP
IC507
C0ABBB000125
39
SA-XR55P / SA-XR55PC