Kenwood DDX7032 User manual

This product uses Lead Free solder.
This product complies with the RoHS directive for the European market.
© 2008-4 PRINTED IN JAPAN
B53-0634-00 (N)429
DDX7032/7032M/712
DNX7120/7220/7320
SERVICE MANUAL
MONITOR WITH DVD RECEIVER / NAVIGATION SYSTEM
NAVIGATION SYSTEM
DNX7120
ILLUSTRATION IS
RC-DV340
DC cord *
(E30-6825-05)
DC cord *
(E30-6824-05)
Screw set *
(N99-1779-15)
Lever
(D10-4589-04) x2
Remote controller assy
(A70-2082-15) RC-DV330 :DNX
(A70-2083-15) RC-DV340 :DDX
Mounting hardware assy
(J22-0657-03)
Escutcheon *
(B07-3172-12)
Size AAA battery
Not supplied
Cord with plug(relay)
(E30-6786-05)
Escutcheon
(B07-3224-01)
Illustrations is DNX7120
ANT module(GPS-ANT)*
(W02-5305-05)
Mounting hardware*
(J21-9867-04)
Adhesive double-
coated tape *
(H30-0595-04)
(5m)
(1m)
PRK: (2m)
REV: (5m)
The IC106 in the Digital I/O unit (X88-2030-11) are not replaceable components. When this
IC are defective, replace the whole Digital I/O unit (X88-2030-11).
The IC5,9,21 and IC60 in the DVD unit (X37-1120-06) are not replaceable components.
When these ICs are defective, replace the whole DVD mechanism assembly (X92-6180-01).
You cannot replace only the board.
Cord with pinplug(AV)
(E30-6792-05)
Cord with pinplug(PRE)
(E30-6794-05)
Cord with plug(ipod)*
(E30-6785-05)
Clamper *
(J11-0660-05)
(1m)
* Depends on the models. Refer to the parts list.

2
DDX7032/7032M/712
DNX7120/7220/7320
BLOCK DIAGRAM
IC106
GEN
CSYNCVIDEO
ENC
AUDIO
DAC
MEDIA PROCESSOR
IC302 IC104 IC901
AMP
ISOISO
AMP
BT
SELECT
AUDIO
AUDIO
SELECT
IC500
IC505
IC502
DVD
MECHA AUDIO
MUTE
SELECT
RGB
SELECT
VIDEO
SEPA
SYNC
u-COM
SYSTEM
MOTOR
DRIVER
BU DET
IC700
RESET
IC
SW
ROM
SW
SW
TOU
C
CIR
C
FILTER
INVERTER
CIRCUIT
TI
M
C
O
D
E
VI
D
G
A
USB I/F
LED
DISC
ACC
DET
CN328
CN101
iPod MIC S/PDIF
J500 J503J501J502
CN852
CN851
CN501
CN500
u-COM
WRITE
IC404
IC600
IC606
601
IC609
CN700 CN100
CN6
0
IC402
DC CN
DDX8xx/
DNX8xx ONLY
DDX7xx
DDX8xx/
ONLY
CN350CN701
IC1
Q500
-
IC3
0
Q600
HSY
VSY
BT xx
USB L/R
GUI CSYNC
GUI RGB
EP xx
USB L/R
iPod L/R
BT L/R
DVD-A L/R
BT xx
A MUTE
S/PDIF
DVD SCL/SDA,DISC DET
X34 VIDEO DVD VIDEO iPod VIDEO
GUI RGB DVD RGB X34 RGB
X34 VIDEO
X15 VIDEO
NAVI TX/RX,etc
DVD SCL/SDA,DISC DET,EP
RGB SW2/3
X15 VIDEO GUI CSYNC NAVI CSYNC SYS xx
ACC DET RGB SW2
MIX REMO INV
RESET
ACC RST
W REMO
BU DET
X35 CONT
MONI RGB
X35 HD
MONI VIDEO
AOUT SW1/2 AOUT SW3/MUTE
TMOROR M,P
KEY RST
REMO
SYS RST
KEY3,SRC,LED PWM,etc
SI (3.3V)SI
I2C
SW5V
LED ON
TXD/RXD,SCLK,etc
LED PWM
SI (3.3V)
REMO
KEY RST
I2C,etc
X/YDATA,etc
PWM,etc
INV PWM,
ACC DET
ACC
NAVI RGB
S/PDIF
NAVI TX/RX,etc
NAVI SYNC
MIX REMO INV
X15 VIDEO
W REMO
X34 VIDEO
SYS xx
RESET
ACC RST
TILT M+/-
BU+14.4V
BU DET
(X88- ) (X15- ) (A/2)
(B/2)
(X35- ) (A/2)
(X35- ) (B/2)
(X15- )
(X34- )

3
DDX7032/7032M/712
DNX7120/7220/7320
BLOCK DIAGRAM
LED
DSI
RESET
SW
REMO
TOUCH
CIRCUIT
E
R
T
ER
IT
TIMING
CONTROLLER/
DECODER/
VIDEO
GAMMA
PANEL
TOUCH
BACK
LIGHT
PANEL
LCD
ANT
BT
C
T
PWIC
IC704
TV I/F
CODEC
DSP
BM
E-VOL
u-COM
AUDIO
IC
RESET
F/E
RADIO
RDS
CN600
CN301
CN1
CN500
IC701
AV SELECTOR
ISO AMP
IC203
IC702IC200
IC500
NAVI SD
SLOT
NAVI I/F MINI DIN
J650
ANT. ANT.
CN2
W500
CN900
CN1
u-COM WRITE
CN401
WH1 CN300
CN400
DC CN
5V PRE OUT
SW
RELAY
A MUTE
AV OUT
PRE OUT A MUTE
RELAY
TILT
MECHA
AVIN 2 AVIN 1
BACK CAM
AV OUT
REAR L/R
SUB/CENT
FRONT L/R
IC100-
102
DDX7xx ONLY
W1
DNX7220 ONLY
ONLY
DNX8xx/DNX7xx ONLY DDX8xx/DNX8xx ONLY
DDX8xx/ DDX7xx/DNX7xx DNX8220BT/
DDX8xx/ DDX7xx/ DNX7xx DNX8xx ONLY ONLY
DNX8xx
DDX8xx/
ONLY
SUB
ONLY DNX7xx DDX7xx/ DDX8xx/
DNX8xx ONLY
CN302
Q500-504
IC301
IC6 IC7
DNX8120/
DDX812/8032BT/
KEY3,SRC,etc
KEY RST
REMO
LED 9V
e
tc
e
tc
SP OUT
TX/RX,
TV xx
2
CODECxx CODECxx,
DSPxx,etc
DSPxx
ADC L/R DAC 6ch
PREFL/R
PRER L/R
PREF S/C
I2C
A MUTExx
ADC L/R
DAC 6ch
SUB L/R
MAIN L/R
NAVI L/R
DET MUTE
DC DET
X15 SUB L/R
X15 MAIN L/R
NAVI COMP
TV VIDEO
TV L/R
I2C
SAT L/R
TUNE L/R
NV
PWIC xx
AVIN2 L/R
AVIN2 VIDEO AVIN1 VIDEO
BCAM VIDEO
AVOUT VIDEO
AVOUT L/R
AVIN1 L/R
DSPxx,etc CODECxx,
AV OUT A MUTE
PRE OUT A MUTE
RELAY SW
DET MUTE
MIX REMO
etc
TUN xx,
etc
R xx,
etc
SAT TX/RX,etc
A RESET
SAT TX/RX,etc
PREF L/R
PRER L/R
PREF S/C
PRE OUT A MUTE
RELAY SW
AVIN2 VIDEO AVIN2 L/R AVIN1 L/R AVIN1 VIDEO AVOUT L/R AVOUT VIDEO BCAM VIDEO
AV OUT
AVOUT L/R
DET MUTE
A MUTE
TILT M+/-
NAVI NAVI
TX/RX
S/PDIF
(X16-628)
(X17- )(X16-636)
(X89- )
(X29- )

4
DDX7032/7032M/712 DNX7120/7220/7320
BLOCK DIAGRAM
(X37-112)
MOTOR
SPINDLE
LIM-SW
HALL IC
M
LO/EJ
DC MOTOR 2PHASE
STEPPING
KDP2C
OPTICAL
PICKUP
(28P)
CONNECTOR
P5V
P5V ACTUATER
MOTOR &
DRIVER
(30P)
CONNECTOR
A5V A5V
IC39
IOPDET
A3.3V
Q27
Q12,13
Q10,11
D3.3V
IC1
SDRAM
IC54
D3.3V
D3.3V
A3.3V V3.3V
PLL3.3V D1.2V
D3.3V
Q25
ROM D-FF
IC10
IC5 IC42
D3.3V D3.3V
FLASH
D3.3V
LOGIC
IC55
CONNECTOR(35P)
BUFFER
IC53
IC57
AUDIO
DAC
IC15
VIDEO AMP
IC12
3.3V to 1.2V
IC49
D3.3V
D1.2V
IC50,51
L.P.F
A8V
5V REG
IC60
A8V
A5V
A5V
ADATA0-2
BCK/LRCK
PD
Y/G,Pb/B,Pr/R
VIDEO
SPDIF
AMUTE
SDA,SCL
AREFL
Lch
MASTER/SLAVE
RESET
CONNECTOR
(10P)
(50P)
CONNECTOR
Rch
AREFR
DISC DET
IFSELIF-SEL
SW LOST
SW LOEND
D5V
A5V
P5V
A8V
D7
D3.3V
V3.3V
PLL3.3V
A3.3V
IC9
E2PROM
D3.3V
D1.2V
IC21
SW REG
F/E+B/E+MCU
DVN
DISC
Q14,15
D5V
VIDEO AMP
HALL BIAS U.V.W COIL HALL SENSOR
PDIC VCC
DVD LD/CD LD
HFM
VREFH
THERMISTER
PDIC I/V OUT
IMON/VR DVD/VR CD
FO+-,TR+-
3
3
H1H,H1L,HB
A1,A2,A3
FO6,RO6
FO4,RO4
FO5,RO5
FO3,RO3
FO2,RO2
VREF,EC VHALF
STBY BMS FG
SPIN,IN2-6,MUTE
4
LPC01/LPC02
DRV0
VREFH
LPC1/LPC2
A,B,C,D,E,F,FE1,FE2,RF
TEMP(AD1)
2
9
VHALF
DQM3,P9
DRV1,DRV2,DRV3,DRV4
PWM0,PWM1,P10
FG,P5
MDQ0-15
NWE,NCAS,NRAS,NCSM,MCK0
BA0-1,MA0-11,DQM0-1
IOP
(AD0)
7
2
21
16
2
27MHz
IF-SEL
E
DQ0-15
W,G A0-20
CLR
D1-8
Q1,Q2
CLK
Q3-8
23
8
EXADT11
EXADT DQM2 NEXCE 0-15
A19
NEXWE
EXADR16-19 EXADT0-15 NEXOE P15 NEXWE P6,P14 P0,P3 DD0-15,DA0-1,CS1FX,CS3FX INTREQ,IORDY,DASP,PDIAG DMARQ,DIOW,DIORDMACK RESET MASTER
16 4
2
3
4
2
R+
L-
R-
L+
DACCK
ADOUT3
P1,P2
IECOUT
DAC4OUT
DAC0-3OUT
SRCK,LRCK
ADOUT0-2
2
2
3
PON
3
2
6
30
ATAPI I/F
P7,P8
NRST
POR
SW2
SW1
2
4
SW EIEND
P12(CE)
CLAMP/BIAS,
POWER SAVE

5
DDX7032/7032M/712
DNX7120/7220/7320
COMPONENTS DESCRIPTION
●VIDEO CONTROL UNIT (X15-115x-xx/X15-117x-xx)
Ref. No. Application / Function Operation / Condition / Compatibility
IC3 5V regulator T_P+5V, BU_DET
IC4 3.3V regulator TILT3.3V
IC8 3.3V regulator TC3.3V
IC200 DC-DC control IC DC-DC control (MECHA8V, V5V, SW5V (D5V))
IC201 DC-DC control IC DC-DC control (SW3.3V, P5V, USB5V)
IC400 E2MROM For saving the settings
IC401 E2MROM For ROM correction
IC402 Reset IC System μ-com reset
IC403 Buffer Buffer for DVBT communication
IC404 MPU System μ-com
IC405 AND 3.3→5V level conversion (NAVI_RX)
IC500 Op amp AMP for BT audio
IC501 VIDEO ISO AMP iPod video signal
IC502 Audio selector MAIN
IC503 Buffer BT control signal buffer
IC504 AUDIO ISO AMP iPod audio signal
IC505 Audio selector SUB
IC600 Video switch NAVI or GRAPHIC
IC601 Video switch DVD or NAVI & GRAPHIC
IC604 NOT 3.3→5V level conversion (NAVI_SYNC)
IC606 SYNC SW GRAPHIC or NAVI
IC608 Buffer VSY buffer
IC609 Video switch X15, X34 VIDEO, COMP
IC612 NOT NAVI_SYNC reversal
IC700 MOTOR DRIVER TILT MECHA
Q1 SW BU_DET detection circuit
Q2,3 SW P-ON 14V control
Q4,5,11,12 SW BU_DET detection circuit
Q13 SW P-ON 14V control
Q14 SW BU_DET detection circuit
Q15 SW FET P-ON 14V ON/OFF
Q16~18 SW BU_DET detection circuit
Q19 Short protection BU power supply regulator (8.5V)
Q20 8.5V regulator control BU power supply regulator (8.5V)
Q21 8.5V regulator BU power supply regulator (8.5V)
Q22,23 8.5V regulator control BU power supply regulator (8.5V)
Q28 8V regulator DVD A8V regulator
Q29,31,32 8V regulator control DVD A8V regulator
Q35 8V regulator A8V regulator
Q37~39 8V regulator control A8V regulator
Q44,45 SW T_P5.0V switch
Q46 9V regulator control LED9V regulator

6
DDX7032/7032M/712
DNX7120/7220/7320
COMPONENTS DESCRIPTION
Ref. No. Application / Function Operation / Condition / Compatibility
Q47 9V regulator LED9V regulator
Q48,49 SW TILT3.3V switch
Q200 SW DC-DC protection control
Q201 SW DC-DC output voltage switching
Q202~204 SW DC-DC protection control
Q205 SW DC-DC SW FET (5V or 8.0V)
Q206 SW DC-DC SW FET (5V)
Q207 SW DC-DC SW FET (3.3V)
Q208 SW DC-DC SW FET (5V)
Q400 SW TV RESET
Q402 SW μ-com reset SW
Q403,404 SW SI
Q500,501 SW Reset circuit of Garmin NAVI
Q502,503 SW Audio switching MAIN L/R output SW
Q504 SW Reset circuit of Garmin NAVI
Q505 SW Disk slot LED control
Q506 SW X35 REMO and W_REMO detection and NAVI_REMO output
Q507,508 SW Audio switching SUB L/R output SW
Q509 SW Disk slot LED control
Q510 SW MIX_REMO output
Q600 SW RGB signal_R
Q601 SW RGB signal_G
Q602 SW RGB signal_B
Q603 SW MUTE of RGB signal_R
Q604 SW MUTE of RGB signal_G
Q605 SW MUTE of RGB signal_B
Q700 Buffer SPDIF signal
Q850 MUTE DVD MUTE (Lch)
Q851 MUTE DVD MUTE (Rch)
Q852 SW DVD MUTE control
●SWITCH UNIT (X16-6280-10)
Ref. No. Application / Function Operation / Condition / Compatibility
IC1 Remote control sensor Infrared Detection unit for Remote Control
●AUDIO UNIT (X17-2030-10)
Ref. No. Application / Function Operation / Condition / Compatibility
IC1 OP amp For audio signal amplification (Center, Sub-woofer)
IC2 OP amp For audio signal amplification (Rear)
IC3,4 OP amp For audio signal amplification (Front)
IC5 BASS MANAGEMENT BASS MANAGEMENT
IC6 CODEC DIR and A/D, D/A converter
IC7 DSP Processing of computing for Dolby 5.1ch, dts etc.

7
DDX7032/7032M/712
DNX7120/7220/7320
COMPONENTS DESCRIPTION
Ref. No. Application / Function Operation / Condition / Compatibility
IC8 3-terminal regulator DSP_D3.3V POWER SUPPLY
IC10 3-terminal regulator DSP_D1.25V POWER SUPPLY
●CONTROL CIRCUIT UNIT (X29-4490-xx)
Ref. No. Application / Function Operation / Condition / Compatibility
IC100~102 OP amp 5V_AMP
IC103 Voltage Converter Power supply (9V→-9V)
Q4 Transistor AV OUT_AR Mute
Q5 Transistor Mute SW for AV OUT
Q6 Transistor AV OUT_AL Mute
Q100 Transistor PRE FL_Mute
Q101 Transistor PRE OUT F/R Mute SW
Q102 Transistor PRE FR_Mute
Q103 Transistor PRE RL_Mute
Q104 Transistor PRE RR_Mute
Q105 Transistor PRE SWR_Mute
Q106 Transistor PRE OUT SWR/CENTER Mute SW
Q107 Transistor PRE CENTER_Mute
Q108 Transistor P_ON SW
Q109,110 Transistor +B sw
Q111~116 Transistor Voltage Converter circuit (9V→-9V)
Q200~205 Transistor Relay SW1 output, and over current detection circuit
Q206~211 Transistor Relay SW2 output, and over current detection circuit
●ELECTRIC UNIT (X34-584x-xx/X34-598x-xx)
Ref. No. Application / Function Operation / Condition / Compatibility
IC100 3-terminal regulator DSP_A5V circuit
IC101 3-terminal regulator T8V (Distributor power supply) circuit
IC102 Op amp PW-IC midpoint circuit
IC103 3-terminal regulator Generate SEL_A5V (AV selector AK4220)
IC104 3-terminal regulator Generate SEL_3.3V (AV selector AK4220)
IC105 Op amp PW-IC midpoint circuit
IC106 3-terminal regulator Generate A8V (Audio 8V)
IC200 AV selector Audio/Video signal selector
IC201 Op amp AV selector ISO-AMP
IC202 Op amp AV-IN2 ISO-AMP
IC203 EVOL IC Audio volume control and audio signal selection
IC300 Op amp Buffer for ADC-L/R signal
IC303 Logic IC (Buffer) DSP, CODEC control and Data signal processing
IC304 Logic IC (AND) DSP, CODEC control and Data signal processing
IC500 RDS decoder IC For RDS signal processing and demodulation
IC550 Logic IC (Inverter) Processing of remote controller signal from NAVI
IC650 Logic IC (AND) Switching of SAT_TX data

8
DDX7032/7032M/712
DNX7120/7220/7320
COMPONENTS DESCRIPTION
Ref. No. Application / Function Operation / Condition / Compatibility
IC701 Voltage detection IC μ-com reset voltage (3.5V) monitoring
IC702 Pin100 μ-com Mainly control Audio board
IC704 Power IC Power amplifier for speaker output
IC705 3-terminal regulator DSP_D5V circuit
Q1,2 Transistor P_CON output circuit
Q3 Transistor Reverse detection circuit
Q4 Transistor P_CON output circuit
Q5 Transistor Parking detection circuit
Q6 Transistor P_CON output circuit
Q7 Transistor ANT_CON output circuit
Q8 Transistor ILLUMI detection circuit
Q9 Transistor ANT_CON output circuit
Q10 Transistor BU detection circuit
Q11 Transistor EXT_CONT output circuit
Q13 Transistor SURGE detection circuit
Q14 Transistor ACC detection circuit
Q100 Transistor DSP_A5V circuit
Q101 Transistor PW-IC midpoint circuit
Q102 Transistor DSP_A5V circuit
Q103 Transistor PW-IC midpoint circuit
Q104 Transistor T8V circuit (E-TYPE ONLY)
Q105 Transistor BU5V circuit
Q106 Transistor PW-IC midpoint circuit
Q107 Transistor T8V circuit (E-TYPE ONLY)
Q108 Transistor BU5V circuit
Q109,110 Transistor PW-IC midpoint circuit
Q111,112 Transistor SW5V circuit
Q113,114 Transistor SIR_SW14V circuit (K/R-TYPE ONLY)
Q115,116 Transistor A8V circuit
Q117 Transistor SIR_SW14V circuit (K/R-TYPE ONLY)
Q118 Transistor A8V circuit
Q119 Transistor SIR_SW14V circuit (K/R-TYPE ONLY)
Q120~122 Transistor DSP_D8V circuit
Q300~302 Transistor ADC_MUTE circuit
Q500,501 Transistor On during AM (Tuner8V)
Q650,651 Transistor SAT_RX SW circuit
Q652 Transistor SIRIUS_DET SW circuit
Q700 Transistor RESET detection circuit
Q701 Transistor DET MUTE circuit (Trigger Reset)
Q702 Transistor Video signal detection circuit (AV selector →μ-com)
Q703 Transistor AV selector control RESET circuit
Q704 Transistor DET MUTE circuit (Trigger Reset)
Q705 Transistor AV selector control circuit

9
DDX7032/7032M/712
DNX7120/7220/7320
COMPONENTS DESCRIPTION
Ref. No. Application / Function Operation / Condition / Compatibility
Q706 Transistor DET MUTE circuit (Trigger Reset)
Q707 Transistor AV selector control circuit
●VIDEO UNIT (X35-4940-xx)
Ref. No. Application / Function Operation / Condition / Compatibility
IC1 Inverter control IC Control and drive the inverter circuit for the back light
IC100 Mono-multi Delay 5V power supply for DC/DC IC
IC101 NOT Reverse
IC102 DC/DC converter IC +12.5V/-12.0V power supply for VCOM amplifier and +15.0V power supply for LCD
IC200 Op amp For VCOM amplifier
IC300 Regulator 2.5V regulator
IC301 Chroma and Gamma T/C Control LCD module
IC302 OR 3.3V conversion
IC303 F ROM For Mstar FW
IC304 NOT Reverse
Q1 5V constant voltage 5V power supply for inverter control IC
Q2,3 Inverter driver Drive the inverter circuit
Q4 Dimmer SW Be turned on or off by the PWM control signal to dim or not to dim the back light.
Q5 Switch SW to change the free run frequency of inverter control IC
Q140,141 -10.0V regulator control -10V regulator for LCD
Q202,203,205 Buffer For VCOM current amplification
Q300,301 Buffer For Chroma trap
Q302 Switch NTSC/PAL switching
Q303,304 Switch For Mstar RESET
Q500 Touch panel X1 SW X1 SW: Be turned on when the touch panel is touched or when there is an input at X
axis, and apply voltage.
Q501 Touch panel X0 SW X0 SW: Be turned on when there is an input at X axis, and apply voltage
Q502 Touch panel Y1 SW Y1 SW: Be turned on when there is an input at Y axis, and apply voltage
Q503 Touch panel Y0 SW Y0 SW: Be turned on when there is an input at Y axis, and apply voltage
Q504 Touch panel Y0/Y1 SW Y0/Y1 SW: Be turned on when there is an input at Y axis, and be turned off when there
is an input at X axis
Q600,601 LED SW Control LED (PWM control).
●DIGITAL I/O UNIT (X88-2030-xx)
Ref. No. Application / Function Operation / Condition / Compatibility
IC100 Fixed Current Limit
Power Distribution Switch Large current distribution switch for USB1
IC101 Fixed Current Limit
Power Distribution Switch Large current distribution switch for USB2
IC104 Exclusive OR Gate EP_SYNC (composite sync) output
IC105 Low Dropout Voltage
Linear Regulator SW3.3V→1.8V (for EP9307IRZ)
IC106 System-On-Chip Processor Media Processor
IC108 Inverter E_HSYNC Buffer
IC200 Triple Inverter Sub Clock Buffer

10
DDX7032/7032M/712
DNX7120/7220/7320
COMPONENTS DESCRIPTION
Ref. No. Application / Function Operation / Condition / Compatibility
IC202,203 SDRAM 256Mbit SDRAM for work memory
IC207 iPod Authentication Coprocessor iPod Authentication
IC211 NOR Flash Memory 256Mbit Flash Memory for program data and graphic data
IC302 Color TV signal encoder Graphic signal digital/analog converter
IC305 Dual OP-Amp (LPF) Stereo DAC Output LPF
IC901 Stereo DAC Audio signal digital/analog converter
IC902 Low Dropout Voltage Regulator A8V→A5V (for Stereo DAC and LPF)
IC903 Dual 2-input AND Gate Output ENABLE for MIC2005-08YM6
●DAUGHTER UNIT (X89-3062-71)
Ref. No. Application / Function Operation / Condition / Compatibility
Q1 AMP GAIN_AMP in FM band
●DVD UNIT (X37-1120-06)
Ref. No. Application / Function Operation / Condition / Compatibility
IC1 One chip LSI for DVD player
RF signal processing / Servo processing / Decoding processing / AV decoding
processing
IC5 FLASH ROM To retain F/W for one chip LSI (Nonvolatile memory)
IC9 EEP ROM To retain data for one chip LSI (Nonvolatile memory)
IC10 Driver IC Fo coil / Tr coil / SP motor / SLD motor / LO-EJ motor drive
IC12 1ch video AMP +6dB amplifier with internal composite video output filter
IC21 2-output switching REG 5V→3.3V/1.2V
IC39 OP-AMP for Iop measurement For Iop measurement
IC42 Logic IC for port extension For port extension
IC49 Low voltage logic For S/PDIF signal amplitude conversion (3.3V→1.2V)
IC54 SDRAM To retain data for one chip LSI (Nonvolatile memory)
IC55,56 Logic IC for port extension For port extension
Q1 Transistor with internal resistor LO_MUTE control
Q2 Transistor with internal resistor For FG signal
Q3 Transistor with internal resistor For BMS
Q4 Transistor with internal resistor DRMUTE control
Q10 Front end transistor for APC Control of CD laser diode emission
Q11 Front end transistor for APC Control of DVD laser diode emission
Q12 Rear end transistor for APC Control of CD laser diode emission
Q13 Rear end transistor for APC Control of DVD laser diode emission
Q14 MOS-FET ON/OFF control of CD laser diode
Q15 MOS-FET ON/OFF control of DVD laser diode
Q20 MOS-FET for level shifter Level shifter for I2C clock
Q21 MOS-FET for level shifter Level shifter for I2C data
Q24 MOS-FET For Iop measurement
Q25 Transistor with internal resistor IFSEL control
Q27 Transistor with internal resistor HFM ON/OFF control
Q28 Transistor for APC For CD laser diode protection (Current limiter)
Q29 Transistor for APC For DVD laser diode protection (Current limiter)