DOWNLOAD Sony HCD-VP100 Service Manual ↓ Size: 5.14 MB | Pages: 47 in PDF or view online for FREE

Model
HCD-VP100
Pages
47
Size
5.14 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-vp100.pdf
Date

Sony HCD-VP100 Service Manual ▷ View online

HCD-VP100
26
26
5-12. PRINTED  WIRING  BOARDS  – SWITCH/TC SWITCH/PRISM Boards –
 See page 17 for Circuit Boards Location.
SWITCH BOARD
+
CD
REPEAT
PLAY MODE
x
u
TUNING
TUNING MODE
BAND
EJECT
Z
>
M
.
m
S801 – 817
S818 – 820
VOLUME
DSG
ROTARY
ENCODER
TREBLE
ROTARY
ENCODER
3
1
3
1
BASS
L103
FUNCTION
STANDBY
I/1
ROTARY
ENCODER
ROTARY
ENCODER
3
1
3
2
1
F
MAIN BOARD
CN801
1-680-964-
32
(32)
2
3
1
D858, S818
TUNER
PRISM BOARD
1-680-959-
32
(32)
DISC TRAY ILLUMINATION
1
2
TC SWITCH BOARD
TAPE
CD SYNC
x
M
m
X
n N
REC
z
D859, S817
1-680-955-
32
(32)
JR602
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
D851
B-7
D852
E-1
D853
E-2
D854
F-4
D855
F-6
D856
B-1
D857
B-2
D858
B-4
D859
G-5
D870
E-8
D871
E-7
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-VP100
27
27
5-13. SCHEMATIC  DIAGRAM  – SWITCH/TC SWITCH/PRISM Boards –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(Page 23)
HCD-VP100
28
28
5-14.
IC  PIN  FUNCTION  DESCRIPTION
 MAIN BOARD IC801 CXP83124A-047Q (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
(TUNED)
I
Tuning detection signal input from the tuner pack    “L”: tuned
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)
O
PLL serial data output to the PLL IC on the tuner pack (at tuner function)
11
(S-CLK)
O
Serial data transfer clock signal output to the VCD block (at CD function)
Serial data output to the VCD block (at CD function)
Serial data input from the VCD block (at CD function)
12
(S-SI)
I
13
(S-SO)
O
14
(S-REQ)
O
Interrupt status output to the VCD block
15
(PBC-LED)
O
O
LED drive signal output of the PBC indicator (D860)    “H”: LED on
16
JOG-D (BASS)
I
Jog dial pulse input from the rotary encoder (RV803 BASS) (D phase input)
17
(MPEG-RST)
Reset signal output to the VCD block    “L”: reset
18
(TU-COUNT)
I
PLL count data input from the PLL IC on the tuner pack (at tuner function)
19
(TU-CE)
O
PLL serial chip enable signal output to the PLL IC on the tuner pack (at tuner function)
20
JOG-B
I
Jog dial pulse input from the rotary encoder (RV801  VOLUME) (B phase input)
21
JOG-A
I
O
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 
23
(SCK)
Serial data transfer clock signal output to the BD3861FS (IC323)
29
(TREBLE)
JOG-E
Jog dial pulse input from the rotary encoder (RV802 TREBLE) (E phase input)
25
TU-ON
O
Tuner function control signal output terminal
LED drive signal output of the TUNER indicator (D856, 857)    “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
27
CD-SYNC
O
LED drive signal output of the CD SYNC indicator (D859)    “H”: LED on
28
(JOG-G)
I
Jog dial pulse input from the rotary encoder (RV804 FUNCTION) (G phase input)
(TU-CLK)
O
PLL serial data transfer clock signal output to the PLL IC on the tuner pack (at tuner function)
24
(MIC CHECK)
O
Microphone jack IN/OUT check detection signal output terminal
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)
I
Jog dial pulse input from the rotary encoder (RV804 FUNCTION) (H phase input)
34
KEY3
I
Key input terminal (A/D input)    S816 to S820 (BAND, DSG, TUNING +/–, TUNING MODE
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) 
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)
 
(FM-ON)
Power supply on/off control signal output of the tuner section (FM +7.5V)
O
I
31
Pin No.
Pin Name
I/O
Description
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”
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
Not used (open)
87
REC-MUTE
O
Recording muting on/off selection signal output to the Tape section
“H”: muting on, “L”: muting off
88
SDA
O
Sirial data output to the BD3861FS (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, 853)    “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
96
L-MUTE
O
Line muting on/off selection signal output to the Tape section
“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)
99
WP
I
Wakeup control signal input terminal
100
(S-ACK)
I
Subcode sync (S0+S1) detection signal input from the VCD block (at CD function)
HCD-VP100
29
29
5-15. PRINTED  WIRING  BOARDS  – LCD/HEADPHONE/DIGITAL Boards –
 See page 17 for Circuit Boards Location.
5-16. SCHEMATIC  DIAGRAM  – LCD/HEADPHONE/DIGITAL Boards –
LIQUID CRYSTAL DISPLAY
LCD
BACK
LIGHT
LCD
BACK
LIGHT
LCD BOARD
1-680-956-
32
(32)
D
MAIN BOARD
CN804
E
MAIN BOARD
CN802
19
2
17
2
HEADPHONE BOARD
MIC VOL
RV200
MIC IN
J402
PHONES
J301
(SHIELD CASE)
1-680-957-
32
(32)
H
MAIN BOARD
CN501
PBC
1-680-958-
32
(32)
DIGITAL BOARD
VIDEO OUT
J401
SYSTEM SELECT
NTSC T AUTO T PAL
SW401
A
B
C
D
E
F
1
2
3
4
5
VCD BLOCK (3/3)
SUPPLIED WITH THE
ASSEMBLED BLOCK
DTC114EK
560
(Page 23)
(Page 23)
(Page 22)
(Page 24)
(Page 24)
(Page 24)
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