Schematic Diagram - Main Board (2/2) - Sony WM-FX522 Service Manual

6-5. SCHEMATIC DIAGRAM – MAIN Board (2/2) – •
(2/2)
A1
BATTERY DETECT
IC201
XC62RP1602MR
VOUT VSS
VIN
R710 47k
R712 47k
R711 47k
R501
1k
TP59 TP58 TP57
EEPROM
IC501
AK93C45AV-L
D802
MA111
C501
1
(Page 18)
A2
A3
A4
A5
A7
B5
TP39
TP40
(PHOTO IN)
R327
220k
-2
-1
Q306
XP4315-TXE
PHOTO REFLECTOR
SWITCH & BUFFER
A8
A9
A10
•
See page 17 for Waveforms. See page 21 for IC Block Diagrams.
LCD1
LIQUID CRYSTAL DISPLAY
R706
220k
R701
10k
X2
R709
100k
R708
100k
R716 R713
47k 22k
B6 OSC
IN
CS(EEP)
DATA(EEP)
SCLK(EEP)
D2
IF REQ
TP42 NC
DDC CTL
RADIO ON
R714 NC
470k
C702
RESET
10p
SYSTEM CONTROLLER,
XOUT
C703 22p LIQUID CRYSTAL DISPLAY DRIVER
XIN
X701 75KHz
GND
C710 10 4V
VDB
C704 0.1
C1
C706
C708 0.1
C2
0.1
VEE
C3
C705
C707 0.1
C4
0.1
VLCD
C714 1
TP53
R719 220k COM1
NC IN
RESET SIGNAL
GND OUT
GENERATOR
TP13 IC704
S-80808ANNP-E7Y
R414 47k
R417 22k
R413 C414
JC5
10k 470p
R412 C415
4.7k 0.47
Q408
2SC4154TP-1EF
C416 Q404,408
220p Q404
LOW-PASS FILTER
2SC4154TP-1EF
TP60
R326 R801
2.2k 470k
PH701
PR-20
ROTATION DETECT
SENSOR
R328
4.7k
DC/DC
R325
CONVERTER CE VOUT NC
470k
LX VSS
IC801
XC6383C251ML
D801
L801 1SS367
220µH -T3SONY
C5
R707 JC4
220k
L701
22µH
R720
100k
R718
100k
TP52 C709
22 C712
4V 1
C713
0.47
F/R
CTL
MUTE CTL
BST CTL
AVLS CTL
BEEP
PM CTL
PHOTO CTL
MOTOR DIR
MOTOR CTL
VDD
K4
K3
IC701
TC9328AF-108
K2
K1
K02
K01
PHOTO IN
SPEED CTL
X1
TEST DATA
OUT
SEG17
SEG16
R730
10k
R415 470k
R408 D402 R403
1k MA111 1k
R410 R411
47k 1k
T401
DC/DC CONVERTER
D401 C404 C403
C412 C410 R416
0.22 0.022 1M MA8120 2.2 5p
R605 4.7k
TP44 TP45 TP43 TP47
C605
0.1
E2 E1
R601 C601
22k 1
CAPSTAN/REEL
MOTOR DRIVER
IC601
MM1279XVBE
E3
C603
0.22
C801 C602 R602 C604 C608 RB601
1 0.1 100 0.1 0.01 220k
19 19
R703 R715 R702 S701
220k 470k 1M
HOLD
HOLD OFF
R725 R721
TP51
10k 1k
C701
1000p
S703
(DIRECTION)
REV STOP FWD
TP56
R705
1M
R704
220k
C717
2200p
TP30
S709 S710
RADIO OFF
REPEAT
C4
C3 R724 10k TP31
C2 S707 S708
FF AMS REW AMS
TUNE/PRESET + TUNE/PRESET -
C1
R726 10k TP32
B5
B4
S705 S706
SET MENU
B3
R727 10k TP33
S702
BAND S704
RADIO ON ENTER
R728 10k TP34
R722 10k TP36
TP35
R723 10k BP701
B2
B1
R717
22
Q702
2SB1295-UL6-TB
TP41 Q701 D701
UN9216J-(TX).SO MA111
Q701,702
PLUNGER DRIVE
R402 6.8k
C401
10p
L401 Q401
22µH 2SB815B7
-TB
B+ SWITCH
R409
100k
R404
Q405 1k
2SC4154TP-1EF
DC/DC CONVERTER
C405
R401 C402
C406 22
0.01 6.3V 22 0.022
E2 TP48
C607
E1
TP49
0.01
E3
TP50
WM-FX522
S901-2
(ATS)
S901-1
(TAPE DETECT)
PM901
(PLUNGER)
TP46
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION R6)
1PC. 1.5V
TP38
W
V
M901
(CAPSTAN/REEL)
U
VCC