Block Diagram - Main Section - Sony HCD-CPX22 Service Manual

HCD-CPX22/NXM3
7-4. BLOCK DIAGRAM – MAIN SECTION –
CN371
MP3STB 28 MP3STB
MP3REQ 31 MP3REQ
MIACK 3 MP3 ACK
MICK 7 MP3 CK
MID10 5 MP3 DATA OUT
2
MILP MP3 LP
MICS 1 MP3 CS
A
HP3RST 32 RESET
CD SERVO 19
SCOR SCOR
SECTION
21
SENS SENS
(Page 22)
CLOCK 23 CD-CLK
XLT 24 XLT
DATA 22 CD-DATA
XRST 25 XRST
26
XTACN XTCN
IC1050
REMOTE
SIRCS
CONTROL
1 4
OUT SIRCD
RECEIVER
S1021-1027,1029-1031
S1043
S1032-1036
S1001-1005
KEY2-2 KEY2-1
94
AD-KEY2
KEY KEY
NETWORK NETWORK
95 AD-KEY1
S1051
78 JOG2-A
ROTARY
TREBLE
ENCODER 79 JOG2-B
S1050
ROTARY 76 JOG1-A
BASS
ENCODER 77
JOG1-B
S1052
ROTARY 70 VOL-A
VOLUME
ENCODER
71 VOL-B
S1042
BASS 74 POWER KEY
S1028
DISPLAY 73 DISPLAY KEY
10 XC-IN
X401
36.768kHz
11
XC-OUT
13
X-OUT
X402
16MHz
X-IN
15
HCD-CPX22/NXM3
IC401 (2/2)
SYSTEM CONTROL
FL-DATA 85
84
FL-CLK
FL-CS 83
FL-RESET 82
CN372
CDN-MOT-NEG-1(LD) 48 LD/ST MTR NEG
CDN-MOT-POS-1(LD) 33 LD-ST MTR POS
CDN-MOT-NEG-2(U/D) 47 BU U/D MTR NEG
BU U/D MTR POS
CDN-MOT-POS-2(U/D) 34
SW1 TRAY OPEN SW
CDN-MAIN-SW-OPEN(SW2) 46
SW4 TRAY CLOSE SW
CDN-MAIN-SW-CLOSE(SW4) 35
CDN-SUB-SW-OPEN(SW2) 45 SW3 SUB TRAY IN
CDN-SUB-SW-CLOSE(SW3) 36
SW3 SUB TRAY OUT
44 ST-E1
CDN-ENC-A-0(STE1)
CDN-ENC-A-1(STE2) 37 ST-E2
43
CDN-ENC-A-2(STE3) ST-E3
CDN-ENC-A-3(STE4) 38
ST-E4
CDN-ENC-B-0(MDM1) 42 MD-E1
CDN-ENC-B-1(MDM2)
39 MD-E2
CDN-ENC-B-2(MDM3) 41 MD-E3
CDN-ENC-B-3(MDM4) 40 MD-E4
DISC SENS 75
D,SENSER
Q1041
LED
LED-STANDBY 72
EVER+4V
SWITCH
D1050
Q391
RESET 12 RESET
IC391
LEVEL
AC-CUT 20 3 1
DETECT
IC1020
DISPLAY CONTROL/KEY CONTROL
8 SDATA
7 SCK
6 CS
5 RESET
SEG00 51
I
I
SEG35 15
3
DEG01
•
2
•
1
•
64
I
57
DEG11
DEG12/SEG36 56
•
DEG13/SEG37 55
CD SERVO
D
SECTION
4
DG00
(Page 22)
DIG14SEG38 54
55
T801
D1023-1026 Q1024
VP BIAS
VP
RECT OSC
EVER+4V
VF1
VF2
24 24
F2
FL1020
FLUORESCENT
F1
INDICATOR
TUBE
Q1021
GREID
DRIVE
Q1022
GRID
DRIVE
Q1023
GRID
DRIVE
D/D CON+9V