Schematic Diagram - Main Board (1/2) - Sony XR-CA350X Service Manual

XR-CA350X
5-3. SCHEMATIC DIAGRAM – MAIN Board (1/2) – •
(1/2)
ANT100
(FM/AM ANTENNA)
R101
22k
C100
0.047
(CHASSIS)
HP901
(PLAYBACK)
CN300
3P
L L-CH
R-CH
R300
47k
1/2VCC
R
R301
47k
M901
CN350
(CAPSTAN/REEL)
8P
S901
MOTOR+
(DIRECTION)
REV MOTOR-
N/R TAPE1
FWD GND
S902 FF/REW TAPE2
(FF/REW)
GND
(OFF:PLAYBACK)
TAPE-IN TAPE3
S903
(TAPE DETECT) GND
(ON:TAPE IN)
(CHASSIS)
CN600
12P
R600 1k
NOSE-SW
R601 1k
FRASH WRITE
LAMP+B
LAMP+B
R602 1k
LCD-RESET
R603 1k
LCD-CLK
R604 1k
LCD-DI
R605 1k
LCD-CE
R606 1k
(Page 19)
LCD-DO
DRIVE+5V
GND
GND
(CHASSIS)
SW600
RESET
(CHASSIS)
See page 20 for Waveforms.
TU100
TUX-030
TUNER UNIT
C106
C105 R102
C104
100
0.1
0.1 5.6
10V
R105 R106
1k 1k
C312
C306 R310 C311
100
0.01 15k 470p
10V
R306 R312
82 1k
R302 C304 R304 R308
100 100p 100 330k
D300 R314
1SS133 10
NC4
TAPE EQUALIZER
IC300
NC1
HA12232FP-EL
R309 R313
R303 R305
C305 330k 1k
100 100
100p
C310
C314 R307 C307 R311
1
100 6.3V 82 0.01 15k
50V
PNL1
PNL2 Q350
R353
2SA1428
1
PNL3
C600
PNL4
0.1 R350
10k
PNL5
Q350,351
PNL6
CAPSTAN/REEL R351 R352
1.5k 1.5k
PNL7 MOTOR DRIVE
TAPE4
Q351
PDTC114EK
D350
11ES2
R607
1k
Q251 R263 Q252
2SD1664 10 2PB710A R259
R250 10k
+5V REGULATOR
470
R262
1k
Q252,253
R264
1k TUNER
D253
B+ SWITCH
1SS133
C251
C250
10
0.01 Q253
16V
D250 PDTC114EK
MTZJ5.1A C262
1
TU11
R56 R24
1k 10k
R22
100
AU5 R46 100
R21
100
AU6 R47 100
AU7 R48 100
NC
NC
R49
NC
100
TU-ATT
D2
NC
NC
R25
LO/ DX
100
TU-ON
AU8 R55 100
VOL-ATT
R37 100k
FM-ON
R10
AM-ON
100
PNL3
NC
R11
LCD-RES
100
PNL6
LCD-CE
PNL2
FLASH-W
TEST-IN
R14
NC
100k
NC
R54
NC
100
NC
D1
NC
NC
R8
NC
100
TU4
EE-SIO
TU5
EE-CKO
R9
100
COL-SEL
R28
0
16 16
R43 R50 R13
0 100 100
C8 R205
0.001 0
R12
100k
KEYACK
BUS-ON
SYS-RES
R7
NC
1k
NC
R6
NC
100
LCD-CKO
R5 R4
LCD-SI(RX)
100 4.7k
LCD-SO(TX)
MMOD
X2 32.768KHz
XO
XI
C3 18p
C2
VSS
12p
X1
SYSTEM CONTROLLER OSC1
18.432MHz
IC1
OSC2
MN101C49HAS
R1 R2 C1
VDD
1k 0 12p
VREF+
NC
R41
MPTH 0
R42
QUALITY
0
NC
C6
NC
22
10V
NC
NC
VSM
VREF-
C5
0.1
R39
100k
R40
100k
R38
100k
PNL1
A1
A2
A3
A4
L1
10µH
A5
A6
A7
A8
(Page 17)
BUS2
BUS1
PNL4
A9
R59
1k
PNL7
R60
1k
PNL5
R3 A10
100k
A11
R58
1k
TU1
A12
A13
A14
A15
A16