JVC KD-R400J Service Manual page 38

Mecha control section (common use)
+
SPINDLE
MOTOR
-
+
FEED
MOTOR
-
+
LOAD
MOTOR
-
PICKUP A'SSY
OPTIMA-727A1
5 4 3 2 1
6 7 8 9 10
1
1k
0.1
0.1
TRACKING COIL FOCUSING COIL
REST SW PWB
LVB10787-A3
NSW0291-001X
PHOTO PWB
LVB10787-A2
Q212
PS1191RB22/BC/X
Q211
PS1191RB22/BC/X
2-11
FG2
M.G
SP+
SP-
FEED+
FEED-
LOAD+
LOAD-
VT2 VF1 LD VCC
VF2 VT1 MD VC
CN102
QGF0522F3-15W
VF2 VF2
1.9V
1
1
Vcc
3.3V
2
2
VT2 VT2
2.0V
3
3
GND
0.0V
4
4
VT1 VT1
2.0V
5
5
Vc
1.6V
6 6
VF1 VF1
1.9V
7
7
R331
VR
0.0V
8
8
MD 150
0.1V
9
9
C103
GND
0.0V
10 10
0.1
LD
1.8V
11
11
FOCUS- FOCUS-
3.4V
12
12
FOCUS+ FOCUS+
3.1V
13 13
TRACKING+
3.3V
14
14
TRACKING-
3.2V
15
15
FCS+ TRK-
VR
RFGND1
FCS- TRK+
SW1
SW2
GND
SW1
Q501
2SB1424/R/-W
3.3V
36 35 34 33 32 31 30 29 28 38 27 26 25 24 23 22 21 20 19
IC501
LA6565-X
1 2 3 4 5 6 7 8 9 37 10
MD
LD
VT2
TRK+ VT1
TRK- VF1
VF2
MD
LD
ISA1530AC1/RS/X
CDLDCUR
PSW
CUR3.3V
PHOTO SWITCH
5.0V
4.3V
R507 R511 10k
R521 8.2k
6.8k
NI
C521
R508
R512 15k
15K
R509
R513 8.2k
18k
R510
R514 13k
68k
11 12 13 14 15 16 17 18
CD DRIVER
VREF
R322 8.2K
R323 8.2K
R319
0
C318
1.8V
NI
Q301
2.3V
C371 NI
3.0V
LD-
C315
R316
47/6.3
LD+
R317
82k
47k
D201
R201
R203
390
AN1105W21/AB/-X
R202
R242
0.1V
Q201
0.6V
2SC3928A/R/-X
2SD601A/R/-X
0.0V
R204 R205
180k 15k
D101
R101
R103
390
AN1105W21/AB/-X
180k
R102
8.2k
0.0V
Q101
0.6V
2SC3928A/R/-X
2SD601A/R/-X
0.0V
R104 R105
180k
18K
D503
D502
1SR154-400-X
1SR154-400-X
D501
1SR154-4
SL001
SPOUT
TRVP
FOP
TRP
C335
0.1
C332
10/6.3
C304
0.1
96
0.0V
97 DVSS
1.5V
98 SPOUT
1.6V
99 TRVP
0.0V
100 NC
1.6V
101 TRP
1.5V
102 FOP
OSCIN
1.6V
103 OSCIN
C322
1.6V
104 CTRCRS
0.15
1.6V
105 VREF
R349
0 2.0V
106 E
2.0V
107 F
R321
1.8V
108 D
0
1.8V
109 B
R320
1.9V
110 C
0
1.9V
111 A
0.1V
112 PD
2.3V
113 LD
0.0V
114 AVSS2
3.3V
115 AVDD2
2.1V
116 CENV
1.5V
117 RFENV
1.1V
118 RFOUT
C319 0.33
1.7V
RF 119 RFIN
1.1V
120 ARFDC
1.2V
121 ARFOUT
C327 0.1
1.1V
122 ARFFB
C328 680p
1.6V
123 ARFIN
1.6V
124 DSLF
1.0V
125 IREF
1.4V
126 PLLF
R315
1.4V
127 PLLFO
820 0.0V
128 VCOF
1
ARF
180k
NI
1K
SW2
SW1