Zenith XBV613 Service Manual - Page 71

Ic601, Zr36882elcg, Dsp/mpeg/rf

Page 71 highlights

3-78 FACT+/-,TACTT +/MOT_SPDL +/- DECK MECHANISM DISC M SPINDLE MOTOR PICK UP LMOOATDOINRG(FMESOELDTEOIDNRG) MM SL ED+,SL ED-LO AD+/- IC201 AM5869S MOTOR DRIVER M5V AC 90V~240V 50HZ/60Hz POWER BOARD DV33 IC604 MX26LV160T FLASH ROM DV33 IC603 HY57V641620E SDRAM RAMDQM RAMDAT[00:15] MEMAD[00: 18] FL ASHCSMEMRDMEMWR- 5V 5V CN601 CN602 DOWNLOAD HYPER_TERMINAL MEMDA[0:14] RAMADD[00:10] RAMBA PCLK RSMCS0 RAMRAS# RAMCASRAMWE- KARAOKE OPTION MIIC_DET L AIN IC607 CS5331A R AM CL K AB CLK ALRCLK RFV33/DV33/1.8V MIC_IN KA RAOKE 5V MC IC605 KS24C021CS EEPROM MD DVD:RF,A,B,C,D CD:RF,A,B,C,D,E,F DVD_LD,CD_LD, V C PICKSEL HOMESW OUTSW , INSW OPEN, CLOSE DRVSB,TRACK_S,FOCUS_S,SLED_S SPINDLE_S MOTOR_VCC REG_12V REG_9V 8V 3.3V PWR_CTL_H 33V 5.3VA 5.0V M5V/5VT IC601 ZR36882ELCG DSP/MPEG/RF VCR_DATA DVD_RESET 27MHz X-TAL DVD_ENA* DVD_CLK DVD_DATA* IC501 MN101DF10G VCR MICOM 5V/REG12V IC801 TDA9605H HIFI MUTE_C MUTE CIRCUIT AL PCLK , AB CLK AMCLK , AOUTO A_L +/- A_R +/- MUTE +12V IC402 NJ M4580 OP-AMP AS PDIF L R OPTICAL COAX Y / C Pr(R) Pb(B) Y(G) BLOCK DIAGRAMS 1. SYSTEM BLOCK DIAGRAM

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3-78
BLOCK DIAGRAMS
1. SYSTEM BLOCK DIAGRAM
M
M
DISC
SPINDLE
MOTOR
LOADING
MOTOR
DECK
MECHANIS
M
DVD:RF,A,B,C,D
CD:RF,A,B,C,D,E,F
PICK
UP
IC604
MX26LV160T
FLASH RO
M
Y /
C
AC 90V~240V
50HZ/60Hz
OPEN, CLOSE
27MHz
X-TAL
IC605
KS24C021CS
EEPROM
IC402
NJM4580
OP-AMP
LOAD+/-
FACT+/-,TACTT +/-
MOT_SPDL +/-
SLED
(FEEDING)
MOTO
R
SLED+,SLED--
IC201
AM5869S
MOTOR
DRIVER
M
5V
DV33
RFV33/DV33/1.8V
ALPCLK , ABCLK
AMCLK , AOUT
O
ASPDIF
COAX
OPTICAL
DVD_LD,CD_LD,
V
C
M5V
HOMESW
OUTSW , INSW
DRVSB,TRACK_S,FOCUS_S,SLED_S SPINDLE_
S
VCR_DATA
DVD_RESET
MUTE_C
CN602
HYPER_TERMINAL
MC
DV33
IC603
HY57V641620E
SDRA
M
MD
IC601
ZR36882ELCG
DSP/MPEG/RF
+12V
5V
R
L
IC501
MN101DF10G
VCR MICOM
DVD_ENA*
DVD_CLK
DVD_DATA*
POWER
BOARD
3.3V
33V
5.3VA
5.0V
M5V/5VT
PWR_CTL_
H
Pb(B)
Pr(R)
Y(G)
IC801
TDA9605H
HIFI
PICKSEL
CN601
DOWNLOAD
5V
5V/R
EG12V
IC607
CS5331
A
KARAOK
E
AMCLK
ABCLK
AL
RCLK
AI
N
R
L
MIIC_DET
MIC_IN
KARAOKE OPTION
MEMAD[00:
18]
FLASHCS-
MEMRD-
MEMWR-
MEMDA[0:14]
RAMADD[00:10]
RAMBA
PCLK
RSMCS0
RAMRAS#
RAMCAS-
RAMWE-
RAMDAT[00:15]
RAMDQ
M
MOTOR_VCC
REG_12V
REG_9V
8V
MUTE
CIRCUIT
MUTE
A_L +/
-
A_R +/
-