Block diagram
(For KD-G334,KD-G335 and KD-G338)
VF1, VF2, VT1, VT2, LD, MD
PICK UP
TRK+/-
FOCUS &
FOCUS+/-
TRACKING
COIL
LOAD+/-
LOAD&FEED
FEED+/-
MOTOR
REST
REST
SWITCH
SPINDLE
SP+/-
MOTOR
Q101,Q201
SW1, SW2
PHOTO SW
LCD & Key control section
D630
ACC5V
POWER LED
KEY0
KEY1
IC681
S601 to S616
KEY2
REMOCON
KEY MATRIX
LCD_CL5
LCD_DA5
IC661
LCD_CE5
LCD DRIVER
ILL10V
COM1 to COM3
S1 to S52
D631 to D650
LIGHTING
LCD1
DISPLAY
LCD DISPLAY
CD mechanism control section
FOO
TRO
TRK+/-
FMO
FOCUS+/-
DMO
LOAD+/-
FWD
FEED+/-
REV
IC501
SP+/-
DRV_MUTE
BTL
DRIVER
VF1, VF2
VT1, VT2
MD, LD
PSW
SW1, SW2
IC705
LEVEL SHIFT
REMOTE
KEY0 to 2, REMOTE
ENC1, ENC2
ENC1
ENC2
JS686
ENCODER
Main amplifier section
ANT
IC1
FM/AM
TUNER
SDA
SCL
IC701
CPU
LCD_CL3
LCD_DA3
LCD_CE3
LCD_CL5
/STBO
LCD_DA5
/HOLD
LCD_CE5
/RST
SUB_SCLK
SUB_TXD
SUB_RXD
SUB_RQ
SUB_CS
X701
IC702
8MHz
SUB CPU
X702
32.768KHz
2-2
TUN_L/R
X1
4MHz
MUTE
Q781, Q782
SUBMUTE
L_MUTE
MUTE
LINE OUT
DRIVER
RLO,RRO
MUTING
P_MUTE
MUTE
Q301
IC301
OUTFL/FR
POWER
OUTRL/RR
SCL
SDA
VOL_M
IC161
E.VOLUME
X551
16.9344MHz
CD_L/R
OUTL/R
IC581
EACH BLOCK
CD L.P.F.
3.3V, SW5V, ACC5V
VDD5V
CD5V
,
9V, ILM10V
DIM
Q881.Q882
ILM.ADJ
ILM. ADJ.
ANT
IC901
ACC.IN, EXT
REGULATOR
/STBO
Q701.Q702
CTRL
STANDBY
ANT
Q976.Q977
PS2
PS2
IC703
RESET
S701
RESET
Q342
LINE OUT
LR, RR
REAR
AMP.
FL+/-, FR+/-
RL+/-, RR+/-
SPK
BATTERY
D851
POWER
ANT