Sony XR-CA300 / XR-CA320 / XR-CA320X / XRS-CA130 Service Manual ▷ View online
38
XR-CA300/CA320/CA320X
• Waveform (Refer to page 24 except for
3
.)
– MAIN Board –
3
IC3
1
(X OUT)
• IC Block Diagram (Refer to page 24 except for IC3.)
– MAIN Board –
– MAIN Board –
IC3
TB2118F-EL-S
42 mVp-p
200 ns
VDD
AMP
AMP
AMP
VDD2
1
2
3 4 5 6
7
8
9
10
24 23
22 21
20
19
18
17
16 15
11
12
14 13
XO
OSC
CE
DIN
CK
DOUT
SR
I/O-1
I/O-2
OUT-1
OUT-2
VDD2
IFC
VDD
FM IN
AM IN
D-GND
FM CP OUT
VT
AM CP OUT
VCC
REG
A-GND
XI
SERIAL
INTERFACE
I/O
PORT
OSCILLATOR
ON/OFF
BUFFER
REFERENCE
DIVIDER
PHASE
COMPARATOR
20BIT
IF COUNTER
PRESCALLER
12BIT
PROGRAMMABLE
COUNTER
+
–
REGULATOR
18BIT
18BIT
22BIT
40BIT SHIFT
REGISTER
REF
VCC
SEEK/RECP
SEEK/RECP
+
–
SIG
4BIT SWALLOW
COUNTER
OUTPUT
PORT
+
+
XR-CA300/CA320/CA320X
39
39
PRINTED WIRING BOARD – MAIN Board –
Ref. No.
Location
• Semiconductor
Location
(Page 22)
Q621
R621
C145
R101
R855
C702
R105
C122
R116
R100
C137
C136
R102
R104
C350
C413
C411
C351
C415
C128
JC5
Q453
BC
E
R461
R457
C460
R432
R430
C430
C454
R454
R458
EC
B
Q450
R450
IC3
1
12
24
13
C164
C700
IC350
5
8
4
1
JC4
R451
R452
Q451
BC
E
EC
B
Q452
R459
R460
R455
R456
C456
C458
R431
R433
C431
Q620
BC
E
R503
C401
JC12
C425
C423
R420
C403
C421
R500
C621
R620
C506
R635
C117
R120
R109
C500
R73
R71
R12
C8
R720
C721
EC
B
Q725
JC7
C82
R3
R4
C5
C2
C1
C3
C4
R22
C22
R23
Q720
BC
E
Q721
BC
E
Q640
BC
E
R643
R642
R641
D720
AK
R644
R9
R8
R7
R753
R752
R751
D750
K
A
Q750
BC
E
C750
R11
R608
R740
C741
C733
EC
B
Q741
R81
EC
B
Q702
EC
B
Q704
R705
R700
EC
B
Q731
R730
EC
B
Q732
IC2
C81
Q650
BC
E
R810
R801
R803
R802
C800
R811
R732
C731
E
C
B
Q730
C801
IC800
1
7
14
8
D805
D801
D802
D800
D650
C730
D731
C732
Q700
Q703
D741
C742
C740
C640
Q740
D740
D710
C720
D640
C710
C722
Q722
IC1
R401
R622
R501
R34
R33
R32
R702
R701
R706
R5
R10
R13
R21
L1
R722
R721
R26
C7
X4
X1
D622
D620
Q104
C507
D721
D724
C416
C412
C452
C451
C450
C135
C111
CN300
C133
CN700
(POWER)
CN800
IC500
C163
C162
D450
1
25
26
50
51
75
76
100
1
26
TU100
FM/AM TUNER UNIT
CN350
1
8
16
8
9
1
F901
18
17
19
1
2
3
4
5
6
7
8
5
4
8
7
6
2
1
3
(FRONT VIEW)
(FOR SONY BUS)
BUS CONTROL IN
CN800
L
R
BUS
AUIDO IN
ANT100
(FM/AM ANTENNA)
1
3
CN600
1
2
11
12
A
CONTROL BOARD
CN900
HP901
PLAYBACK
HEAD
S1
(RESET)
(CHASSIS)
(CHASSIS)
1
8
M901
(CAPSTAN/REEL)
M
RED
BLU
S901
(DIRECTION)
REV
m
FWD
BRN
BRN
ORG
ORG
S902
(FF/REW)
(OFF : PLAYBACK)
S903
(TAPE DETECT)
(ON : TAPE IN)
YEL
YEL
TO
CN350
1-682-027-
11
MAIN BOARD
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
H
I
J
K
L100
R606
R605
R604
R603
R602
R601
R600
R704
C503
C622
C620
R853
25
24
1
2
R724
R723
R640
TH800
L710
R650
R731
4
6
3
1
R703
DSP100
+
+
+
+
+
+
+
+
+
+
+
+
EC
B
+
+
+
+
+
+
+
+
+
R607
+
+
+
TO
CN700
C467
C464
C466
C465
R631
R634
Q630
EC
B
R633
R632
D630
R630
14
13
+
C502
C462
C463
L
R
AUDIO
OUT
CN400
C505
D723
R728
Q724
Q726
BC
E
R725
R852
R1
R2
S60
R67
FM
200K
r
50K
AM
10K
r
9K
FREQUENCY
SELECT
S60
9
1
FRONT LCH (+)
FRONT LCH (–)
REAR LCH (+)
REAR LCH (–)
REAR RCH (+)
REAR RCH (–)
FRONT RCH (+)
FRONT RCH (–)
AMP REM (MAX 0.3A)
ATT
ANT REM (MAX 0.1A)
ACC
GND
BATT
10
2
11
3
12
4
13
5
14
6
15
7
16
8
(CA320/CA320X)
R800
C501
R20
A
K
A
D101
C134
+
L101
L102
C132
C102
R126
EC
B
Q100
C103
D100
A
K
C104
C105
C107
R103
C151
C150
C123
C110
C109
R106
R108
R107
C112
R155
R154
C154
C155
R152
R153
R150
R151
R125
R110
JC1
C140
C141
C143
C144
JC11
R124
C138
R118
C142
R117
C129
C127
C414
R410
C126
C139
R127
R119
R115
R453
C453
+
R114
C410
+
C160
+
R362
C353
+
C153
+
R111
R112
R113
L104
C360
+
D351
C354
+
C355
+
X2
R359
R357
C362
C352
C359
R353
R365
JC3
R363
C361
R360
C357
R355
R351
C165
JC10
IC400
13
24
12
1
C424
R421
R411
C152
+
C400
+
C161
+
C420
+
C422
+
C426
+
C402
+
L103
C118
+
C504
R502
Q105
BC
E
C119
EC
B
Q106
R361
R356
R350
EC
B
Q103
C358
R352
C356
R364
R366
R358
R354
R63
R61
R62
R64
R69
R76
R75
R6
R41
R68
D104
R27
R72
R70
JC8
Q101
BC
E
D103
KA
BC
E
Q102
C115
D102
C113
+
C120
+
C21
D700
C743
+
(CA320X)
(CA300/CA320)
(CA320/CA320X)
(CA300)
(CA320/CA320X)
(CA300)
(CA320/CA320X)
(CA320/CA320X)
C6
D100
D-2
D101
D-2
D102
E-7
D103
E-7
D104
H-6
D351
I-5
D450
D-5
D620
E-6
D622
E-6
D630
E-6
D640
D-10
D650
G-11
D700
H-10
D710
D-11
D720
E-9
D721
E-8
D723
E-8
D724
D-9
D731
H-12
D740
D-10
D741
E-10
D750
J-10
D800
E-11
D801
E-11
D802
E-11
D805
E-11
IC1
H-8
IC2
G-11
IC3
F-3
IC350
I-5
IC400
G-4
IC500
B-7
IC800
F-11
Q100
E-2
Q101
E-7
Q102
E-7
Q103
H-6
Q104
E-7
Q105
F-6
Q106
G-6
Q450
D-4
Q451
D-4
Q452
D-5
Q453
D-3
Q620
D-5
Q621
F-6
Q630
E-6
Q640
E-10
Q650
G-11
Q700
I-11
Q702
I-10
Q703
I-11
Q704
I-10
Q720
E-9
Q721
E-9
Q722
E-8
Q724
E-7
Q725
E-8
Q726
E-8
Q730
H-11
Q731
H-11
Q732
G-11
Q740
E-10
Q741
E-10
Q750
J-10
R703
J-10
XR-CA300/CA320/CA320X
40
40
SCHEMATIC DIAGRAM – MAIN Board (1/2) –
•
See page 38 for Waveform.
•
See page 38 for IC Block Diagram.
(Page 41)
(Page 23)
XR-CA300/CA320/CA320X
41
41
SCHEMATIC DIAGRAM – MAIN Board (2/2) –
(Page 40)
Click on the first or last page to see other XR-CA300 / XR-CA320 / XR-CA320X / XRS-CA130 service manuals if exist.