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PP-2778L
CD changer module section
AUDIO L , R
3mA
22mA
5mA
3mA
111mA
60mA
40mA
215mA
RF & CD IC
TC94A15F
IC2
DSP
TMS320DA140
IC 9
MICOM
M30621
IC 3
EEPROM (2K) BR93L56RFVM
IC
4
VDDREF
3.3V Q 5
P-ON1
DSP PWB
10MHz
SERVO DRIVER
BD7961FM
IC3
RESET BD5227G
IC 2
MOTOR DRIVER
IC1
IC6
SYS-ACC
TX , RX
(SDA , SCL)
ACC 3.3V BA033SFP
IC6
DRIVER PWB
PICK-UP
SPINDLE
MOTOR
SLED MOTOR
M3
M2
S3
MODE MOTOR
V MOTOR
LOADING MOTOR
M1
V- INT SW
S2
MECH
SENSOR
PWB
DISC SENSOR
PT3
䌾
PT6
MODE- INT SW
S1
IC5
MODE SENSOR
PT1
V SENSOR PT2
LED
PWB (L & R)
LED
LED3
䌾
6
PON1
SHUT-SW
B/U-DET
25mA
PLAY 250mA
MECH MOVE 1200mA (MAX)
B/U-5V
VDD 3.3V
NJU7222U33
IC 5
SD-RAM (64M) K4S641632F
IC7
DECODE SN74LV139
IC4
FLASH ROM
MBM29DL800BA
IC5
CLKIN
16.92MHz
AUDIO
L-CH , R-CH
BUS0 BUS1 BUS2 BUS3 BUCK /CCE
SIGNAL
(INT) (INT) (INT)
DECODE /
LATCH
74LV139 / 74LV74
IC6
IC8
DAC
LRCKI/O
AUDIO DATA(6)
BUS(6)
BCLKI/O DATAI/O
SENSOR 9V
Q 8 , Q 9
V-BUS
TX
A-MUTE
(TO SET U-COM)
LED-SW (PON3)
BUS BUFFER
FET
Q4 , Q6 , Q53
MECH MODULE
CONNECTOR
(To Main Unit)
J 3
DSP 1.6V
TPS76316DB
IC10
33mA
25mA
426mA
DRIVE UNIT
LIMIT SW
P-ON2
DRMUTE
LMT-SW
RESET
SERIAL
SERIAL
SERIAL
N-BUS (I2C)
CD PWB
CCS
CSRQ
CMSI
CMSO
CSCK
CCS
CSRQ
CMSI
CMSO
CSCK
V-BUS
SFSY SBSY IPF
MBOV RESET
EMPHO
WUP
WUP
A-
MUTE
RESET
MODE
61mA
50mA
16.92MHz
䌘㵭䌔䌁䌌
JTAG
IEEE 1149.1
EMU0 EMU1 TCK
TCK_RET
TDO TDI TMS /TRST 3.3V GND
JTAG (15PIN)
EMPHI
170mA
45mA
33mA
426mA
MECH MOVE 1200mA (MAX) PLAY 250mA
REQ
20
㱘
A
2.6
㱘
A
IC11 INV
䌄䌏䌕䌔
RX3.3V 2SB1188
Q 2
111mA
SYSP
SYSCLK
IC12 INV IC13 BUFF
INT
SERIAL
SERIAL
SERIAL
UART
ACC 5V
(PON1 CONT)
ACC 9V
(PON1 CONT)