Repeat - Philips CDR800/00/17 Service Manual

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BLOCK DIAGRAM
DISPLAY BOARD
CDR80x
f
0
KEY BOARD left
1485 1416
1 1
ON/OFF ON/OFF
LED Stby
LED Stby
LED AUX
LED AUX
LED CDR LED CDR
ON/OFF STDBY AUX CDR
KEY0 KEY0
on off
1480
7
7
KEY MATRIX
+µP
+5VST
KEY MATRIX
+µP
FAN
NTC
INTERFACE BOARD
1301 1 2 1306 1 2
FAN CONTROL
BUFFER
V_AMP1+
1315B
7320
LM833D
LINE_IN
ANALOG
IN
7312 V_AMP1-
OPT. IN
LEVEL SHIFT
+IC
1314B
DIG IN
7324F
74LVU04D
+12V V_AMP1+ +5V +IC +3V3a +3V3d -12V V_AMP1-
0053 1 7 0052 1
12 1 CON1
SWITCHED MODE CD - CHANGER MODULE
POWER SUPPLY
for details see separate block diagram
separate block diagram
CN101
6-1
STEP TEXT TOTAL TRACK TIME TOTAL REM REC TRACK TIME
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 +
COMPILE CD TRACK PROG
CD RW CD RW
SHUFFLE REPEAT ALL EDIT
-F
RECORD IN PROGRESS FINALIZE ALC
-30V
96
35 - 88 89
VEE 98
5VST
7403
RC5
IR EYE 7414
30
2 1
M I C ROP ROC E S SO R
23
3 16 VCC1
M 3 0 2 1 8 M A F P
21
63 VCC2
+µP
99 VREF
19
20
100 AVCC
RESET
RESET AVSS 97
12
VSS1 65
91 92 94 95 13 15
VSS2 14
KEY 1
1400
+µP
KEY 2
10MHz
JOG CONTROL
+F -F -30V +5V +5VST
1457
JOG A
JOG B
1418 15
1307 15
+5V
+F -F -30V +5V EVER
5 9 1 1308 0054 1
1214
9 1 1805 1
SUPPLY INTERFACE
1802 1205
8 8
EBU
PORE
SILD
RAB
for details see
SICL
SDA
1 1
DIGITAL 12
OPTICAL 12
ANALOG
+F
LED red
+5V
LED blue
+5VST
8
I2C DATA
5
7409
I2C CLK
EEPROM
6
I2C BUS
RESET CDR
IRQ CDR
1 1 6 1417
1
6 1304 5 1 1303 7
1007 1203 1402
6 1 6 1 5 1
CONTROL INTERFACE DIGITAL IN / OUT
EBU IN CD10
RESET CD10 AUDIO SIGNAL INTERFACE
CD10 SILD
CDR MODULE
CD10 RAB
CD10 SCL
for details see
CD10 SDA
separate block diagram
6-1
FRONT-LED BOARD
Rec/Pb indication
1414 0051
1 1 LED red
+5V
LED blue
3 3
blue red
+5V
1
7
HEADPHONE-
MICROPHONE
It`s Free
CDR80x, 200401
+IC +IC 1314A
5300
7324E 7324A-D
74LVU04D 74LVU04D
DIGITAL
OUT
1315A
ANALOG
OUT
1302 6 1
1662 1 6
+12V
1660
7660
3676 NJM4556AM
HEAD-
PHONE
-12V
BOARD