Schematic Diagram - Main Board (1/3) - Sony XR-CA670X Service Manual

XR-CA670X
6-3. SCHEMATIC DIAGRAM – MAIN Board (1/3) – •
(1/3)
(CHASSIS)
J10
FM/MW/LW
ANTENNA
C82 C81 0.22
0.001
C12
100
(CHASSIS) 10V R11
100
C13 0.1
C14
47
16V
C15 L11 C59
0.1 2.2µH 330p
C62 C61 C58 R60
560p 2.2 0.1 10
R54
22k
X51
4.332MHz
C54
10p
I2C-SDA
I2C-SCL
C401
10
16V
C421
0.22
C411
0.22
TAPE-RCH
TAPE-LCH
R421 10k
R422
10k
C423
0.0015
C422
0.012
IC401
BD3802F
INPUT SELECT,
ELECTRICAL VOLUME
•
See page 14 for Waveform. See page 22 for IC Block Diagrams.
TU1
TUX-030//Q
(TUNER UNIT)
JC81 C87
0 0.001
JC11
0 C85
0.01
C143 R141
C144
0.0022 10k
C11 1
4.7 50V
25V
C243 R241
0.0022 10k
R29
100
C244
1
50V
D23
UDZ-5.1B
Q22
DTC144EKA
NOISE
C19
DETECT
0.01
DISCHARGE
SWITCH
C51
R51
47
0
16V
C431
10 R432
16V 100
R433
47k
RDS DECODER
IC51
SAA6588T/V2
R453
47k
C451
10 R452
16V 100
R56
10
R462
C461
100
10
16V
C57
0.001
R463
47k
R443
47k
C441
10 R442
16V 100
R401
30k C402
0.01
R431 100
R451 100
C403
R461 100
47
16V
R441 100
C412 C413
0.012 0.0015
R411 R412 R404
10k 10k 10
BUS AUDIO OUT
AUDIO IN REAR
L R L R
J331
4P
(CHASSIS)
C142 C242
100p 100p
R142
1k
C444 C454
100p 100p
R242
1k
C765
0.1
C766
0.22
I2C-SDA
C432
0.47
I2C-SCL
DIAG
R434
1k
AMPON
Q431
DTC314TK
MUTING
Q451
DTC314TK
R454 C452
MUTING
1k 0.47
R464 C462
1k 0.47
Q461
DTC314TK
R444 C442
MUTING
1k 0.47
JC751
0
JC404
0
C751
Q441
22
DTC314TK
16V
JC402
MUTING C752
0
2.2
50V
JC403
0
D479 R479
MA111 47
Q479
DTA114EKA
Q478,479
C754
MUTING 47p
CONTROL
R752
100
C479
Q478 47
DTC144EKA 16V
(Page 17)
16 16
C764
0.1
POWER AMP
IC751
CNP601
TDA8588J/N1
FL+ FL+ FL+
FL- FL-
D751
1SR139
RL+ RL+
RL- RL-
D752
1SR139
FL- RR+ RR+
RR- RR-
RL+ FR+ FR+
FR- FR-
D753
1SR139
AMP-R AMP-R
TEL
D754
1SR139
RL- ANT-R ANT-R
RR+
ACC
D755
1SR139
TEST TEST
GND
D756
1SR139
RR-
FR+
+B
D757
1SR139
D758
1SR139
FR-
D612
1SR139
AMP-R
ANT-R
D613 C763
1SR139 0.01
L500
C762
0.01
C601
C602
3300
0.1
16V
C755 10 16V
C756 10 16V
C757 10 16V
C758 10 16V
C759 100 10V
RL+ RL-
FL+ FL-
FR+ FR-
RR+ RR-
16P
FL+ FL-
RL+ RL-
RR+ RR-
FR+ FR-
AMP REM
+B
ATT
ANT REM
ILL(NC) FU601
10A
32V
ACC
+B
GND BATT
+B
ACC GND
ANT REM
BATT
(CHASSIS)
B1
B2
B3
B4
B5
(Page 18)
B6
B7