Electrical And Circuit Diagrams; I/O Board 29; Power Supply Unit - Philips CDR775 Service Manual

Electrical and circuit diagrams

5. Electrical and circuit diagrams
Blockdiagram 775
OVERALL BLOCK DIAGRAM CDR775
CDR MAIN BOARD
CDL 4009
LOADER ASSY
CDM3800
1330
DRIVE, HALL FEEDBACK
M
FLEX 11P
TURN
TABLE
EFMTIM3
LO9805
EFM TIMING
GENERATOR
CONTROL
LINES
1000
LASER
LASER
&
IR, IW, IE
FORWARD CONTROL
SENSE
CAHF
PHOTO
FLEX 30P
DIODES A1LF, A2LF, B1LF, B2LF
C1LF - C4LF
CONTROL
LINES
RAD+, RAD-
RADIAL FOC+, FOC-
FOCUS
AEGER
TZA1020
ANALOG
ERROR SIGNAL
GENERATOR
FOR
RECORDABLE
PCS PRE-AMP
NE532D
1220
SIN+, SIN-
COS+, COS-
M
FLEX 10P
SL+, SL-
POWER
SLEDGE
DRIVER
BA5938FM
1200
2 WIRES
TR+, TR-
M
TRAY
2 WIRES
TRAYSW
TRAY
SWITCH
CDR775
7330
HALL
MOTOR
DRIVER
BA6856FP
7008
CDR60
EFMDATA, EFMCLK, LWRT
SAA7392
DECODER
ENCODER
MOTOR CONTROL
CONTROL
LINES
7016 HIN WOBBLE OFFTRACK ATIPSYNC
CONTROL
LLP
LINES
CDR60PLL
XDAC
M62364
HF AMP
FILTER
7207
I 2 C
CONTROL
LINES EEPROM
7010 M24C08
I 2 C BUS
ALPHA0
MACE2
A1, A2, CALF
SAA7399
TLN, MIRN, FEN, REN, RE
7225
REFSIN, SINPHI, REFCOS, COSPHI
BASIC ENGINE
PROCESSOR
7240
RAD
FOCUS VRA, VFO, VSL
SLEDGE
TRAY TRAYIN, TRAYOUT
TRAYSWF
SYS-CLK-BE
(8.4672 Mhz)
5. GB 24
7703
FLASH
ROM
ADDRESS DATA
7702
BUS BUS
7300
DRAM
7701
A1 - A20 D16 - D31
DOBM-CDR
SUBCODE BUS
INT-COPY-ANA
I 2 S BUS 1
DIGITAL
POT
DS1807
SEL-HP-OUT
DASP
MCF5244
DIGITAL AUDIO SYS-CLK-11W
SIGNAL
CODEC
I 2 S BUS 2/4
CONTROL PROCESSOR
UDA1341TS
LINES
L3 BUS ADC / DAC
EXT-DIG-IN
DATA
BUS DIG-OUT-C
EXT-OPT-IN
DSA-CD
I 2 S BUS 3-CD
7270
DOBM-CD
DSA-CDR
SYS-CLK-16W (16.9344 Mhz)
1707
7802
33.8688 MHz
RAM
SYS-CLK-BE
MAD0 - MAD7
(8.4672 Mhz)
7208
FLASH
ADDRESS
EPROM
BUS
MA8 - MA17
7209
DEMUX
1500
0205
+5V
+12V
11 WIRES
POWER SUPPLY
-8V
VDC1, VDC2, VFTD
DISPLAY ASSY
F934 1119
D5V
10 WIRES
SYS-RESET
I 2 C BUS
SLAVE DISPLAY
CONTROLLER
TMP87CH74F
7801
7401
EXT-ANA-IN
KEYS
CD-ANA-OUT
1410
7407 7408
1400
7405 ANA-OUT
3 WIRES
HEADPHONE
ANALOG
IN
CD-ANA-OUT
7406
I/O BOARD
7409
ANALOG 1400 1000
OUT
FLEX 14P
CD PLAYER
1708 1208
SYS-RESET
FLEX 22P
7706A
/2
SYS-CLK-8W (8.4672 Mhz)
74F74D
FLEX
7P
CD OUT
ON/OFF
1302
2 WIRES
0206
UNIT
1113
DISPLAY
15-BT-60GNK
7104
RC5
1050
EASY
JOG
EXTERNAL
ANALOG IN
ANALOG OUT
COMMON
EXTERNAL
DIGITAL IN
DIGITAL OUT
COMMON
EXTERNAL
OPTICAL IN
7309
DAC
UDA1320
7207
uP
S87C654
7000
CD
DRIVE
DECODER
SAA7324
1209
1502
CD
ANALOG OUT
CD
DIGITAL OUT
CL 96532086_006.eps
080999