JVC KD-G541E Service Manual page 33

CD section
MECHA
QAL0812-004
FEED- FEED-
GND
LOAD&FEED
FEED+ FEED+
MOTOR FEED-
VF2
FEED+
RFVDD
POSITION
SET SWITCH GND GND GND
PSW PSW VT2
SPINDLE- SPINDLE-
SW1
SPINDLE+ SPINDLE+ VT1
SPINDLE
MOTOR SW2
VF1
PSW
VR
GND GND
SPINDLE-
SW1 SW1
LD
SW2 SW2
SPINDLE+
FOCUS-
SW1
VREF
TRACKING-
FOCUS+
TRACKING+
MD
FOCUS+
TRACKING+
FOCUS-
SW2
TRACKING-
LD
GND GND
SW1 MD
SW2 VR
VF1
VREF
VT1
GND
VT2
VCC
VF2
PICK UP (OPTIMA-727A)
CN001
VF2
VCC
VT2
GND
VT1
VREF
VR001 VF1
HOE
1K
VR
MD
GND
LD
FOCUS-
FOCUS+
TRACKING+
TRACKING-
FOCUS COIL TRACKING COIL
BTL DRIVER
IC501
LA6242H-X
!
R517
15k
R510
C518
27K 68p
C513
R513 6800p
10k
(1/8W)
3.3V
R500
22
7.2V
3.3V 2SA1705/ST/-T R520
CN501
Q501 22
QGB2027M4-22S (1/8W)
GND
FEED-
VF2
FEED+
RFVDD
GND
VREF
VT2
VT1
VF1
VR R565
150
SP-
LD
SP+
FOCUS- R543 1K
VT2
R544 1K
VT1
FOCUS+ VREF
VF1
VF2
MD
TRK+
MD
TRK-
LD
VREF
1.8V
3.1V
D501
CD8V
1A3G-T1
QTE1H64-225Z
2.2/50
C586
R584
15k
R509
100K
R515 15k
C506
NI
CD
0.01
L.P.F.
R585 C587
5.6k
R583
15k R587
C585
2.2/50
QTE1H64-225Z
R511
R507
15K
15k
GND
C534
0.0033
R537
15K
22K
R538
R540
30K
C524
560P
C525
1.6V
0.022
CEA (NC) GOUT1
C526 1.6V
0.022 RFENV (NC) GOUT0
180P
1.7V
FEOUT
(NC) GIO2
1.7V
C528 FEN
(NC) GIO1
1.7V
TEN GIO0
1.6V
TEOUT (NC) TXTCK
1.7V
VREF (NC) TXTD
C530 C529 0.2V
PD
(NC) DQSY
0.01 0.01
2.3V IC521
LD
(DVDD3) IOVDD2
2.1V !
MN6627945EE
E X1
2.1V
F X2
1.8V
D DVSS3
R545 3.3K 1.8V
B NRST
1.8V
C
(BLKCK) IRQ
R548 3.3K 1.8V
A STAT
C531
2.0V
DCDET MLD
0.33
3.3V
RFVDD MDATA
0V
(RFN) MCLK
2.1V
RFOUT
(NC) PORT
2.1V
RFIN
(NC) TX
C532
0.33
C539
0.1
C540 680p
C541
0.015
C542
ARF
0.1
C543
1000p
C544
0.082
C546 220/6.3
R558 82k
R566 10
R588 27k R590
C588 0
R586
150P
5.6k
150P R589
27k 0
IC981
NJM2878F4-15-X
C985
2.2
0V
Vout GND
1.5V
Vin CTRL
4.9V
4.9V
1.5V REGULATOR
SRAM VDD
OUTR
R535 OUTL
10K
PSW
3.2V
X521
QAX0930-001Z
16.9344MHz
3.3V C521 0.1
1.6V
R521
1.7V
1M
0V
R522
3.4V
220
0V
R524
NRST
0V
1K
3.3V R525 100 IRQ
R526 100
0V STAT
3.2V R527 100 MLD
R528 100 MDATA
R529 100 MCLK
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
CD_8V
CD-R
AGND
CD-L
9V
VDD_5V
SW1
SW2
PSW
NPWDOWN
MSW
LM
NRST
IRQ
STAT
MLD
MDATA
MCLK
DGND
RFGND
2-3