Sony HCD-EC98P - MOTOR Board (US and Canadian Models); Printed Wiring Board - MOTOR Board (US and Canadian Models); Schematic Diagram MOTOR Board (US and Canadian Models)

HCD-EC98P
HCD-EC98P
4040
M001
CN001
S001
5P
OPEN SW
CLOSE SW
OPEN
CLOSE
(LOADING)
DGND
CLOSE
OPEN
CD TRAY
OPEN/CLOSE
DETECT
PANEL
BOARD
CN311
Q
CN001
S001
A
B
1234567
1-866-548-
21
(21)
MOTOR BOARD
Q
PANEL BOARD
CN311
DISC TRAY
OPEN/CLOSE
DETECT
OPEN 5CLOSE
M
M001
(LOADING)
(Page 37)
6-19. PRINTED WIRING BOARD - MOTOR Board (US, Canadian models) -
6-20. SCHEMATIC DIAGRAM - MOTOR Board (US and Canadian models) -
• : Uses unleaded solder.
• See page 27 for Circuit Boards Location.
• Waveforms
– CD Board –

IC101 XG (XO)
(CD play mode)
1 V/DIV, 20 ns/DIV
59.1 ns
3.3 Vp-p

IC101 JB (RFi)
(CD play mode)
200 mV/DIV, 500 ns/DIV
0.5 to 1.3 Vp-p
XB
IC801 RM (XIN)
500 mV/DIV, 5 μs/DIV
13.3 μs
1 Vp-p
FT
IC301 PT (X1)
1 V/DIV, 50 ns/DIV
166 ns
3 Vp-p
FB
IC301 RG (X1A)
1 V/DIV, 10 μs/DIV
30.5 μs
3 Vp-p
– MAIN Board – – PANEL Board –
(Page 36)
• IC Block Diagrams
– CD Board –
IC201 TK63115SCL-G@GT
IC401 BA5826SFP-E2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
THERMAL
SHUT-DOWN
REGULATOR
BIAS TRAP
LEVEL
SHIFT
MUTE
LEVEL
SHIFT
D.BUFF
D.BUFF
D.BUFF
GND
IN4
IN4'
BIAS
VCC
VCC
IN3'
IN3
VO3(+)
VO3(–)
VO4(–)
VO4(+)
RESETt
OPIN
VO1(–)
REGB
VO1(+)
IN1
RESET
REGOUT
MUTE
GND
IN2'
IN2
VO2(+)
VO2(–)
GND
OPOUT
D.BUFF
D.BUFF
D.BUFF
D.BUFF
D.BUFF
REGULATOR
VCC
VCC
THERMAL &
OVER CURRENT
PROTECTION
VOLTAGE
REFERENCE
ON/OFF
CONTROL
VIN
1
GND
2
VCONT
3NC4
VOUT
5
+
–