Read Sony FST-ZX80D Service Manual online
25
HCD-ZX80D
HCD-ZX80D
7-2.
DIAGRAMA EM BLOCOS – SEÇÃO MIC/EFFECTOR
E
MUSIC L+R
RT
C
LT, RT
LT
J1100
MIC 1
J1101
MIC 2
MIC AMP
IC1101
16 MC2P
15 MC1P
POOUT
1 0Y
Y COM
4 3Y
13
11
3
D0
D1503
D1504
D1505
COM
EFFECTOR-CTR1
57
EFFECTOR-S0
19
MIC-DETECT
85
EFFECTOR-S1
43
EFFECTOR-S2
44
EFFECTOR-S3
45
EFFECTOR-SELECT
18
MASTER CONTROLLER
IC401 (2/6)
• FLUXO DO SINAL
: MIC INPUT
: AUDIO
6
VOL2
MIC 1 LEVEL
RV1102
5
VOL1
MIC 2 LEVEL
RV1101
7
VOL3
21
MCO
ECHO LEVEL
RV1100
29
DIGITAL ECHO
IC1100
AC/DC
CONVERTER
IC2000 (1/2)
IC2000 (1/2)
COMPARATOR
IC2002
COMPARATOR
IC2001
XVOICE
SCORE
A
XVOICE, SCORE
F
MIC
AC/DC
CONVERTER
IC2000 (2/2)
IC2000 (2/2)
DIGITAL
ECHO
IC1504
MIXER
IC1505 (2/2)
SWITCHING
Q1505
A+9V
SWITCHING
Q1504
SWITCHING
Q1503
SWITCHING
Q1508
12 0X
11 3X
DIGITAL
ECHO
IC1501
MIXER
IC1505 (1/2)
SWITCHING
Q1502
LEVEL SHIFT
Q1509, 1510
EFFECTOR-CTR2
63
LEVEL SHIFT
Q1511, 1512
EFFECTOR-CTR3
70
LEVEL SHIFT
Q1513, 1514
SWITCHING
Q1501
SWITCHING
Q1500
SWITCHING
Q1506
A
10
B
9
C
D1506
D1507
D1508
MULTIPLEXER
IC1502
11
3
COM
A
10
B
9
C
MULTIPLEXER
IC1503
3
X COM 13
9
A
10
B
SIGNAL SELECTOR
IC1506
DM_L
DM_R
G
DM_L, DM_R
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