Sony HCD-CP100 / HCD-CP100K Service Manual ▷ View online
HCD-CP100/CP100K
26
26
SWITCH BOARD
+
–
CD
REPEAT
PLAY MODE
x
u
TUNING
TUNING MODE
BAND
EJECT
Z
>
M
.
m
S801 – 817
S818 – 820
S818 – 820
VOLUME
DSG
ROTARY
ENCODER
TREBLE
ROTARY
ENCODER
3
1
3
1
BASS
FUNCTION
STANDBY
I/1
ROTARY
ENCODER
ROTARY
ENCODER
3
1
3
2
1
F
MAIN BOARD
CN801
1-680-954-
11
(11)
2
3
1
D858, S818
TUNER
PRISM BOARD
1-680-959-
11
(11)
DISC TRAY ILLUMINATION
1
2
TC SWITCH BOARD
TAPE
CD SYNC
x
M
m
X
n N
REC
z
D859, S817
1-680-955-
11
(11)
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
6-12. PRINTED WIRING BOARDS – SWITCH/TC SWITCH/PRISM Boards –
•
See page 17 for Circuit Boards Location.
D851
B-7
D852
F-1
D853
E-2
D854
F-4
D855
F-6
D856
B-1
D857
B-2
D858
B-4
D859
G-5
IC802
B-7
Q851
C-7
Q852
E-1
Q853
E-4
Q854
B-1
Q855
B-4
Q856
B-3
Q857
D-7
• Semiconductor
Location
Ref. No.
Location
(Page 24)
HCD-CP100/CP100K
27
27
6-13. SCHEMATIC DIAGRAM – SWITCH/TC SWITCH/PRISM Boards –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
(Page 23)
HCD-CP100/CP100K
28
28
6-14.
IC PIN FUNCTION DESCRIPTION
•
MAIN BOARD IC801 CXP83124A-048Q (SYSTEM CONTROLLER, LCD DRIVER)
Pin No.
Pin Name
I/O
Description
1
TAPE-END
I
Tape end detect sensor input terminal “H” input when the tape end detected
2
RDS-IN
(TUNED)
I
Serial data reading clock signal input from the RDS decoder (IC804)
(Used for the AEP and UK models only)
(Used for the AEP and UK models only)
3
REMOCON
I
Sircs remote control signal input from the remote control receiver (IC802)
4
MOT-CON
O
Capstan/reel motor on/off control signal output terminal “H”: motor on
SOL-CON
O
Trigger plunger on/off control signal output terminal “H”: plunger on
6
5
T-MODE
I
Head position detect switch input terminal “L”: forward direction, “H”: reverse direction
7
REG-CON
O
Main system power supply on/off control signal output terminal “H”: power on
JOG-C (BASS)
Jog dial pulse input from the rotary encoder (RV803 BASS) (C phase input)
9
8
I
10
(TU-DATA)
C-DATA/
TU-DATA
O
Serial data output to the DSP/SSP (IC101) (at CD function)
PLL serial data output to the PLL IC (LC72137M) (at tuner function)
PLL serial data output to the PLL IC (LC72137M) (at tuner function)
11
C-SQCK
(S-CLK)
O
Subcode Q data reading clock signal output to the DSP (IC101) (at CD function)
12
(S-SI) C-SQSO/
RDS-DATA
I
Subcode Q data input from the DSP (IC101) (at CD function)
RDS serial data input from the RDS decoder (IC804) (at tuner function)
(RDS decoder: used for the AEP and UK models only)
RDS serial data input from the RDS decoder (IC804) (at tuner function)
(RDS decoder: used for the AEP and UK models only)
13
TRAY-OPEN
(S-SO)
O
Motor drive signal output to the disc tray open/close motor driver (IC320) “H” active *1
14
(S-REQ) HOLD
O
Automatic power control hold signal output to the RF Amp (IC103)
15
TRAY-CLOSE
(PBC-LED)
O
Motor drive signal output to the disc tray open/close motor driver (IC309) “H” active *1
16
JOG-D (BASS)
I
I
Jog dial pulse input from the rotary encoder (RV803 BASS) (D phase input)
17
TUNED
(MPEG-RST)
Tuning detection signal input from the LA1837M (IC1) (at tuner function)
18
SENSE2/
(TU-COUNT)
TU-COUNT
I
Internal status detection monitor input from the DSP (IC101)
(for MIRR, DFCT2, etc.) (at CD function)
PLL count data input from the PLL IC (LC72137M) (at tuner function)
(for MIRR, DFCT2, etc.) (at CD function)
PLL count data input from the PLL IC (LC72137M) (at tuner function)
19
C-LATCH/
(TU-CE)
TU-CE
O
Serial data latch pulse output to the DSP (IC101) (at CD function)
PLL serial chip enable signal output to the PLL IC (LC72137M) (at tuner function)
PLL serial chip enable signal output to the PLL IC (LC72137M) (at tuner function)
20
JOG-B
I
Jog dial pulse input from the rotary encoder (RV801 VOLUME) (B phase input)
21
JOG-A
I
I
I
Jog dial pulse input from the rotary encoder (RV801 VOLUME) (A phase input)
22
AMP-MUTE
O
Muting on/off control signal output to the power amplifier (IC101, 201)
“H”: muting on
“H”: muting on
23
(SCK) JOG-G
Jog dial pulse input from the rotary encoder (RV804 FUNCTION) (G phase input)
29
(TREBLE)
JOG-E
Jog dial pulse input from the rotary encoder (RV802 TREBLE) (E phase input)
25
TU-ON
O
Power supply on/off control signal output of the tuner section (FM +7.5V)
LED drive signal output of the TUNER indicator (D856) “H”: tuner power on (LED on)
LED drive signal output of the TUNER indicator (D856) “H”: tuner power on (LED on)
26
D.S.G.
O
LED drive signal output of the DSG (Dynamic Sound Generator) indicator (D858)
“H”: LED on
“H”: LED on
27
CD-SYNC
O
LED drive signal output of the CD SYNC indicator (D859) “H”: LED on
28
(JOG-G) SCK
O
Serial data transfer clock signal output to the BD3861FS (IC323)
Serial data transfer clock signal output to the DSP/SSP (IC101) (at CD function)
C-CLK/TU-CLK
(TU-CLK)
O
PLL serial data transfer clock signal output to the PLL IC (LC72137M) (at tuner function)
*1 Disc tray open/close motor control
Stop
Table In
Table Out
Brake
TRAY-OPEN (pin
)
“L”
“L”
“H”
“H”
TRAY-CLOSE (pin
)
“L”
“H”
“L”
“H”
Terminal
Mode
qd
qg
24
HP-CHK
(MICHECK)
I
Headphone jack IN/OUT check detection signal input terminal
Pin No.
Pin Name
I/O
Description
30
JOG-F
(TREBLE)
Jog dial pulse input from the rotary encoder (RV802 TREBLE) (F phase input)
32
TC-SW
I
Half detect (side A and B) switch and cassette in detect switch input terminal (A/D input)
33
(JOG-H)
TRAY-SW
I
Disc tray position detect switch (S1) input terminal (A/D input)
“L”: close position, “M”: open position, “H”: moving
“L”: close position, “M”: open position, “H”: moving
34
KEY3
I
Key input terminal (A/D input) S816 to S820 (BAND, DSG, TUNING +/–, TUNING MODE
input)
input)
35
KEY2
I
Key input terminal (A/D input) S801 to S808 (I/1, CD u/x/> M/m ., PLAY
MODE, REPEAT, CD EJECT Z keys input)
MODE, REPEAT, CD EJECT Z keys input)
36
KEY1
I
Key input terminal (A/D input)
S809 to S815 (TAPE n N/x/M/m/X, REC z, DC SYNC keys input)
S809 to S815 (TAPE n N/x/M/m/X, REC z, DC SYNC keys input)
37
SIMUKE/TEST
I
Destination setting terminal (A/D input)
38
RESET
I
System reset signal input from the reset signal generator (IC803) “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
39
EXTAL1
I
Main system clock input terminal (4.19 MHz)
40
XTAL1
O
Main system clock output terminal (4.19 MHz)
41
VSS
—
Ground terminal
42
XTAL2
O
Sub system clock output terminal (500 kHz) Not used (open)
43
EXTAL2
I
Sub system clock input terminal (500 kHz) Not used (fixed at “L”)
44
AVREF
I
Reference voltage (+5V) input terminal (for A/D conversion)
45
AVSS
—
Ground terminal (for A/D conversion)
46
VL
O
Liquid crystal display bias on/off control signal output terminal
47 to 49
VLC3 to VLC1
—
Power supply terminal for the liquid crystal display bias
50 to 53
COM0 to COM3
O
Common drive signal output to the liquid crystal display (LCD801)
54 to 85
SEG0 to SEG31
O
Segment drive signal output to the liquid crystal display (LCD801)
86
C-XRST/FM ON
O
Reset signal output to the DSP (IC101) and BA5974FP (IC102) (at CD function)
FM power supply ON/OFF control signal output to the tuner section (FM +7.5V)
(at tuner function)
FM power supply ON/OFF control signal output to the tuner section (FM +7.5V)
(at tuner function)
87
REC-MUTE
O
Recording muting on/off selection signal output to the Tape section
“H”: muting on, “L”: muting off
“H”: muting on, “L”: muting off
88
SDA
O
Sirial data output to the BD861FS (IC323)
89
VDD
—
Power supply terminal (+5V)
90
NC
—
Connected to power supply (+5V)
91
VSS
—
Ground terminal
92
TX
O
Sub system clock output terminal (32.768 kHz)
93
TEX
I
Sub system clock input terminal (32.768 kHz)
94
CD-ON
O
Power supply on/off control signal output of the CD section (+5V)
LED drive signal output of the CD indicator (D852) “H”: CD power on (LED on)
LED drive signal output of the CD indicator (D852) “H”: CD power on (LED on)
95
REC/PB
O
Recording/playback selection signal output to the BA3126N (IC402)
“L”: playback mode, “H”: recording mode
“L”: playback mode, “H”: recording mode
96
L-MUTE
O
Line muting on/off selection signal output to the Tape section
“H”: muting on, “L”: muting off
“H”: muting on, “L”: muting off
97
AU-MUTE
O
Muting on/off control signal output terminal “H”: muting on
98
TC-ON
O
Power supply on/off control signal output of the cassette holder back light
LED drive signal output of the TAPE indicator (D854, 855) “H”: back light on (LED on)
LED drive signal output of the TAPE indicator (D854, 855) “H”: back light on (LED on)
99
WP
I
Wakeup control signal input terminal
100
(S-ACK)
C-SCOR
I
Subcode sync (S0+S1) detection signal input from DSP on the CD section (at CD function)
JOG-H (FM-ON)
Jog dial pulse input from the rotary encoder (RV804 FUNCTION) (H phase input)
I
I
31
HCD-CP100/CP100K
29
29
6-15. PRINTED WIRING BOARDS – LCD/HEADPHONE Boards –
•
•
See page 17 for Circuit Boards Location.
6-16. SCHEMATIC DIAGRAM – LCD/HEADPHONE Boards –
1
4
HEADPHONE BOARD
H
MAIN BOARD
CN501
1-680-957-
11
(11)
PHONES
LIQUID CRYSTAL DISPLAY
LCD
BACK
LIGHT
LCD
BACK
LIGHT
LCD BOARD
1-680-956-
11
(11)
D
MAIN BOARD
CN804
E
MAIN BOARD
CN802
19
2
17
2
(Page 24)
(Page 24)
(Page 24)
(Page 22)
(Page 23)
(Page 23)
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