Sony HCD-CP300 Service Manual ▷ View online
33
33
HCD-CP300
6-17. SCHEMATIC DIAGRAM POWER SECTION
C927
1000/16V
AEP,UK
CND,MX
Ver 1.1 2001.11
34
34
HCD-CP300
6-18. PRINTED WIRING BOARD LCD SECTION
6-19. SCHEMATIC DIAGRAM LCD SECTION
(Page 27)
(Page 27)
LCD801
LIQUID CRYSTAL DISPLAY
(LCD BACK LIGHT)
(LCD BACK LIGHT)
CN803
(Page 27)
PJ301
(Page 27)
• See page 19 for Circuit Boards Location.
35
HCD-CP300
6-20. IC PIN FUNCTION DESCRIPTION
• IC601 (SYSTEM CONTROLLER) M30622MGA-A43FP
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
I/O
O
O
I
I
I
O
O
—
—
I
O
O
O
—
I
—
—
I
I
I
O
I
O
O
O
O
O
O
—
—
—
I
O
O
I
O
O
O
O
O
O
I
I
I
I
I
I
O
O
O
Pin Name
C/D
C/S
AC CUT
REMOCON
SI (LCD)
A-HALF
LD ON
BYTE
CNVSS
XCIN
XCOUT
RESET
XOUT
VSS
XIN
VCC
NC
RDS CLK
SCOR
A-PLAY
B-PLAY
REC-PB
CAP +
PWM3
A-TRG
PWM2
B-TRG
PWM1
—
—
NC
C-SQSO
C-SQCL
REC-MUTE/BAIS
SENS
PB A/B
CLK (LCD)
CD ON
CD CLK
LINE MUTE
CD DATA
DISC-SNS
IN SW
OUT SW
TRAY-SENS3
TRAY-SENS2
TRAY-SENS1
LOD POS
LOD NEG
X-LATCH
Description
LCD REQ Signal output.
LCD command select signal output.
AC CUT check signal. “L”:ON,“H”:OFF
Sircs remote control signal input.
LCD Serial interface signal input.
Tape A half signal output.
LD power “H”:ON,“L”:OFF
Ground terminal.
Ground terminal.
Sub clock in.
Sub clock out.
System reset in signal output.
Main system clock out.
Ground terminal.
System reset in signal input.
Power supply.
Not used.
RDS clock signal input.
CD Q-data request signal input.
Tapu A play signal input
Tapu B play signal input
REC-PB/REC-MUTE signal input.
CAP-MOTOR signal. “H”:REV,“L”:FED
BU PWM3 signal outout.
Tape A trigger signal output.
BU PWM2 signal outout.
Tape B trigger signal output.
BU PWM1 signal output.
IIC SCL
IIC SDA
Not used.
CD SQ data inout.
CD SQ clock output.
REC MUTE/BAIS signal output, “H”:ON,“L”:OFF
CD condition signal input.
Tape PB A/B select signal output.
LCD clock signal output.
CD power “H”:ON,”L”:OFF.
CD clock signal output.
LINE muting ON/OFF signal output.
CD data signal output.
Detection input signal from DISC SENSOR BOARD.
IN SW signal input.
OUT SW signal output.
CD table detect signal input.
CD table detect signal input.
CD table detect signal input.
Loading motor control signal output
Loading motor control signal output
CD LAT signal output.
Ver 1.5 2003.10
36
HCD-CP300
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
O
O
O
O
O
O
O
I
O
I
I
—
O
—
O
O
O
O
I
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
I
I
I
O
I
I
I
—
I
O
—
O
Pin Name
X-RST
AMP-MUTE
B/L CON
AU-MUTE
STBY ON
VOL CLK
VOL DATA
RDS DATA
FM ON
TUNED
TU DO
VCC
TU CK
VSS
TU D1
TU CE
CD LED
TU ON
VOL A
VOL B
TREBLE A
TREBLE B
BASS A
POWER KEY
BASS B
FUNCTION A
FUNCTION B
1DISC/ALL DISC
DSG
CD1 PB-A
CD1 PB-B
CD2 PB-A
CD2 PB-B
CD3 PB-A
CD3 PB-B
TAPE(A)
REC MUTE
CD-SYNC
KEY1
KEY2
KEY3
TAPE(B)
B-SHUT
A-SHUT
SIMUKE
AVSS
B-HALF
VRFF
AVCC
LVD RST
Description
CD reset signal output.
AMS signal output. “L”:IN,”H”:OUT.
Back light LED control signal output.
Audio mute signal output. “H”:IN,”L”:OUT.
Standby relay ON/OFF signal output.
VOL CLK signal output.
VOL DATA signal output.
RDS data signal input.
FM power “H”:ON,”L”:OFF.
TUNED detact signal input. “L”:IN,”H”:OUT.
Tuner data signal input.
Power supply.
Tuner clock signal output.
Ground terminal.
Tuner data signal output.
Tuner detect signal output.
CD LED control signal output.
Tuner LED signal output.
Volume signal inout from rotary encoder.
Volume signal inout from rotary encoder.
Treble signal inout from rotary encoder.
Treble signal inout from rotary encoder.
Bass ignal inout from rotary encoder.
Power ON/OFF signal input.
Bass ignal inout from rotary encoder.
Function signal inout from rotary encoder.
Function signal inout from rotary encoder.
DISC LED signal output.
DSG LED control signal output.
CD1 play LED signal output
CD1 disc LED signal putput.
CD2 play LED signal output
CD2 disc LED signal putput.
CD3play LED signal output
CD3 disc LED signal putput.
Tape A function LED signal output
REC MUTE ON/OFF signal output.
CD SYNC LED signal output.
Key input signal from function key.
Key input signal from function key.
Key input signal from function key.
Tape B function LED signal output
B deck reel pulse signal input.
A deck reel pulse signal input.
Version select input.
Ground terminal.
B deck half detect signal input.
Analog reference voltage.
Analog power supply.
LCD reset signal output.
Click on the first or last page to see other HCD-CP300 service manuals if exist.