Kenwood RXD-951 Service Manual page 25

P Q R
RXD-V616 (X32-358X-XX)
IC1 : BA5979S
IC2 : CXA1571M DESTINATION
UNIT No.
COUNTRY ABB.
IC3 : CXD2585Q
GENERAL MARKET M4
IC4 : PCM1717E 0-20
MALAYSIA I4
IC5 : MN1873223AHA
1 SHANGHAI V4 0-21
IC6 : NJM2100M
IC7 : TC7SU04F
RXD-V818 (X32-358X-XX)
IC8,9 : TA8409S
DESTINATION
UNIT No.
COUNTRY ABB.
GENERAL MARKET M3
Q1 : 2SA954(L,K) 0-20
MALAYSIA I3
Q7 : 2SC3940A(R,S)
SHANGHAI V3 0-21
Q8,9,11 : DTC124EUA or UN5212
Q10 : 2SB764(E,F)
RXD-V919 (X32-358X-XX)
DESTINATION
D1-4,10,11 : MA111 UNIT No.
COUNTRY ABB.
D9 : UDZ3.9B GENERAL MARKET M2
0-20
MALAYSIA I2
SHANGHAI V2 0-21
CN2
RF 1
FE1 2
FE2 3
VC 4
2
TE2 5
TE1 6
S.S 7
CN1
FCS- 16 12
TRK+ 15 15
TRK- 14 14
FCS+ 13 13
0V
RF AMP
C88
1 IC2
PD 12 10 11
1.9V
C3 NC NC
100u10 R9
-VPD 11 L1 9 12
VC EO
10uH
+ 8 13 15K
LD 10
VR EI
D1
R6 2.5V 7 14 2.4V
GND 9 E TE
3
R1 220K 220K 6 15 2.3V
2.5V FE-BIAS
F 8 F
R2 68K 5 16 2.4V
C 7 VEE FE
3.4V
R3 68K 2.5V 4 17
RFO
B 6 PD2
R4 68K 2.5V 3 2.5V
R12
A 5 PD1
18 10K
0.2V 2
R5 68K 2.0V RFI
D 4 PD
19 0V
LDON
E 3 Q1 3.7V 1 20
LD VCC
LD
4.4V 3.7V
CD CHANGER MECHA. (CDM-27) DRIVE
4.9V
(D40-1590-08)
CN1 VCC 2 +5V +5V
1 FCS-
2 TRK+
T.R
VC 1
3 TRK-
FC
4 FCS+
5 PD
4
6 -VPD
MPEG P.C.
7 LD
(W02-2634-05)
SHORT
LAND
8 GND CN6
VGND 30 30 R71
9 F
100
10 C EMPH 29 29
VGND 28 28
11 B
R72
12 A
470
DILRCK 27 27 4
13 D
14 E R+5V 26 26 +5V
HRDY 25 25
VCC 15 VCC
E
VOUT 24 24
VC 16 VC
A D
R73
100 +
B C
DISCK 23 23 6
C60
F COUT 22 22 47P
5
CN3
M 1 DM(+)
DIGITAL
D.M
OUT
2 DM(-)
M
3 SLM(+)
R74
SLM V
4 SLM(-) DIDATA 21 21
470
CVOUT 20 20
5 SL SW C98 0.01
SL SW D+3.3V 19 19
6 SW-GND
A+3.3V 18 18 +3.3V +3.3V
C54 1
CN4 C53 330u6.3
1 SW-GND +
LD SW D+3.3V 17 17 +3.3V +3.3V
2 LOAD-SW
C59 1
3 SW-GND C58 330u6.3
UNLD SW W
+
4 UNLO-SW
HSEL 16 16
M
5 LOADM(-) XCK 15 15
L.M
6 LOADM(+)
6 R76
SUBC 14 14
100K
DGND 13 13
CN5
CDSCK 12 12 67
1 TDM-SW
DGND 11 11
UP/DOWN SW 2 SW-GND X
CDDATA 10 10 66
3 TUP-SW
HINT 9 9
CDLRCK 8 8 65
CN6
SBCK 7 7 R118
100
1 SW-GND IPFLG 6 6
ST SW
2 STOP-SW
VRST 5 5
R78 C62
3 SW-GND BLRCK 4 4
VIDEO
PS SW Y 100K 0.1
4 ADRS-SW HCK 3 3 11 OUT
R77
CLDCK 2 2
M 5 ROTM(-)
100K
R.M
6 ROTM(+)
HDIO 1 1 12
7
S T U
(X32-3580-20) RXD-V616(M,I)/V818(M,I)/V919(M,I)
C76,
R130 A1
85
(X32-3580-21) RXD-V616(V)/V818(V)/V919(V)
YES YES YES CN3
1 2 3 4
NO NO NO
C76,
R130 A1
85
YES YES YES
NO NO NO
+8.9V +8.9V
C76,
85 R130 A1
R26
YES YES YES
4.7K
NO NO NO
0V
C10
9.0V 4ch BTL
0.033
DRIVER
+ 4.7V
R11 IC1
100
2.5V 4.5V
R10
100 D D D D
PREVCC POWVCC
+ -
F R R
MUTE
INTER-
+ -
FACE
F
LEVEL
SHIFT
POWVCC
THERMAL
F SHUTDOWN
VREF
INTER-
FACE
REGULATOR
F R R
T.S.D
2.1V F
MONITOR
INTER-
R8
FACE
27K
F R R
POWVCC
D D D D
4.6V
15
14
R19 100K
FE-B
13
C8 100P
R16 12
VR1 10K
R17
22K
R18 100K 560K
C5
10u50
+8.9V
+5V +5V
29
+5V +5V
+5V C35
C31 R42 R40 0.01
47P 47 680 C33 2.6V
1000P
DAC
IC4
IC7
R41
C30 2.1V 1 20 2.1V 220
CLOCK
XTI XTO
47P 2 19 BUFFER
DGND CLKO
4.8V 3 18 4.4V
+5V VDD ML 18
2.5V 4 17 4.8V
( 4 ) LRCIN MC 17
2.7V 5 16 4.8V 22KHz LPF
2.4V 5.0V
DIN MD 16
15 4.5V
2.5V 6
( 6 ) BCK IN RSTB
+5V
14 4.8V
D10 C47 680P
4.6V 7 MODE
ZERO
13 2.4V
C38 + 2.4V 8
D/CL C39 R49 R53 C43 R59 IC6(1/2)
D/CR
12 2.4V 10u50 620 10K 10u50 1.3K R61
470u6.3 2.4V 9 VOUTL
VOUTR + + 9.1K
2.4V
10 11 4.8V
AGND VCC
R25 C36
100K 330u6.3
+
2.4V
C40 R50 R54 C44 R60 R62
10u50 620 10K 10u50 1.3K 9.1K
+ +
IC6(2/2)
+3.3V +3.3V
+3.3V +3.3V
V W X
V
5 6
+8.9V +8.9V +8.9V
+5V +5V
4.5V
C19
330u6.3
+
4.7V 4.7V
21
22
23
24
2.5V 25 CPU
( 25 )
INTERFACE
SERVO
R38
AUTO
4.7K
SEQUENCER
0V 26
27
MIRR
SERVO
DFCT
INTERFACE SUB CODE
4.9V 28 FOK
PROCESSOR
+5V DVDD1
PWM GENERATOR SERVO DSP
0.4V 29 DIGITAL EFM
( 29 )
SLED PWM
0V 30 SLED SERVO CLV DEMODURATOR ERROR
GENETATOR
( 30 ) CORRECTOR
0.2V 31
(
31 )
TRACKING PWM TRACKING
0V 32
( 32 ) GENERATOR SERVO
0V 33
( 33 ) 32K
FOCUS RWM
0V 34 FOCUS SERVO RAM
GENERATOR
( 34 )
35
DVSS1
36
TEST
CLOCK
37
GENERATOR
+ TES1
2.5V 38
R29 2.4V 39 OPAMP A/D
ANALOG SW CONVERTER ASYMMETRY
C16 40 2.4V
15K
CORRECTOR
2200P DIGITAL
PLL
C25 0.01
R28 R31
C20 C24 R36 1M
15K 33K 0.47 C22 R33 C23 R34 330u6.3
1500P 10K 0.047 3.3K
4.9V
+5V +5V
+5V
43
NC
44
NC
45
NC
46
NC
47
C68 NC
100P
48
NC
49
C67
NC
100P
50
NC
C64 51 IC5
NC
100P
52 VIDEO CD
NC
u-COM
C65 53
100P NC 0V
54
P/N.O
C66
55
100P
MUTE
56
NC
2.4V
4.5V
57
5.0V
RES
58
8 4.8V R47 C51
47 1u50 VRST 0V
+ 7
5 59
- + NC
6 4 60
R65
NC 5.0V
61
3.6K
M BUSY/READY 4.5V
62
CLDCLK
0V 63
C DATA
R66
2.4V
3.6K 4.9V
2 8 R48 C52
- 1 47 1u50
3
+ +
4
+5V +5V
+3.3V +3.3V
+3.3V +3.3V
Y Z AA
DIGITAL OUT
OPTICAL
A1
( 5 )
ROTARY PLAY: 1.5V PLAY: 1.5V
Q8
+8.9V MOTOR STOP: 0.7V STOP: 0.7V
ROTARY-M
+5V DRIVER
(
DECELERATION 4 )
IC9
CONTROL
C76 9 0V
4.9V IN1 1
C28 10u50
8 4.3V R135 4.3V
0.01 + VREF ( 23 )
7 12K
C29 9.0V OUT1 R134
11K Q8
4.9V 100u10 6 9.1V
VS 2
( 22 )
3.0V + 0V
9V 5 R133
Q9
GND
ON/ 10K
4
4.5V OFF NC
3
R137 Q10 OUT2
620 2 5.4V
0V
VCC +5.6V ( 25 )
1 0V
IN2 3
8.3V
4.9V 80
+5V C87 100u10 ( 24 )
79 R138 R132
C55 +
6.8K 12K
150P
78 +9V PLAY: 1.5V
4.7V 77 9.0V STOP: 0.9V
R131
77 IC8
22K
4.7V 76
76 9 0V
IN1
75
8 5.8V
74 VREF
7
73 OUT1
R37 6 9.1V
2.2V 72 100K VS
C86
5 100u10
2.4V 71 C27
GND +5.6V
+
1000P 4
70 NC PLAY: 1.5V
DVSS2
69 3 STOP: 0.9V
OUT2 ( 28 )
2 5.4V R91 100
0V 68
VCC +5.6V ( 19 )
1 0V R128 100
R56
IN2 ( 15 )
2.4V 67 100
67
( )
R55 8
R99
D/A 2.5V 66 100
LOADING
66
INTERFACE MOTOR 4.7K R98 100
DRIVER ( 7 )
65 R46
2.5V R97 1K
65
( 6 )
100 ( 2 )
R96 100
(
5 )
R95 100
( 4 )
DIGITAL
OUT
R93 330
(
77 )
R92 100
2.4V
64 ( 76 )
DIGITAL R90 100
63
OUT ( 55 )
4.9V ( 5 )
62
( 4 )
61
DVDD2 +5V
( 3 )
( 2 )
C26
( 1 )
330u6.3
IC3
DSP
+9V +9V
+5V +5V
R119
47K
Q11 0V
PROTECTION Q11
21
NC
20
NC
19 3.2V
NC
18
NC
17
NC
0V
16
R107 1K
NC
( 18 )
15
VPP
( )
14 4.8V 29
HSEL
4.4V D4
13
HDOUT ( 17 )
12
HDIN 12
D3
11 4.8V ( 16 )
HCK 11
10 (
62 )
CM
9 ( 63 )
X0
8 ( 76 )
X1
7
X2 ( 64 )
GND
2.2V
8MHz ( 61 )
6
OSC1
2.5V
5
OSC2
0V 4
VDD +5V R104 100
3 5.0V
VREFH +5V
R102 100
2 0V
M/A
1 4.6V R103 100
P/N I
C63
R112
0.1
1
+5V
C61
100u 3.3V AVR
Q7
10
5.0V
+3.3V
3.2V
3.9V
+
+5V +
+
C101
0.01
+3.3V
+3.3V
C77
470u10
+
E3 E4 E5 E6 E7 E15 RXD-V616/V818/V919 (2/9)
Y39-2950-10
AB AC AD
CN9
6 ROTM(+)
5 ROTM(-)
CAUTION: For continued safety, replace safety critical components only
4 ADRS-SW
Y
3 SW-GND with manufacturer's recommended parts (refer to parts list). indicates
2 STOP-SW
safety critical components. For continued protection against risk of fire,
1 SW-GND
replace only with same type and rating fuse(s). To reduce the risk of
CN8
3 TUP-SW electric shock, leakage-current or resistance measurements shall be
2 SW-GND X
carried out (exposed parts are acceptably insulated from the supply
1 TDN-SW
circuit) before the appliance is returned to the customer.
CN7
6 LOADM(+)
5 LOADM(-)
4 UNLO-SW
W The DC voltage is an actual reading measured with a high impedance
3 SW-GND
type voltmeter. The measurement value may vary depending on the
2 LOAD-SW
1 SW-GND
measuring instruments used or on the product. Refer to the voltage dur
CN4
ing PLAY unless otherwise specified; The value shown in ( ) is the
( 25 ) UNLSW
25
voltage measured at the moment of STOP.
( 24 ) 24 LOSW
( 23 ) 23 UPSW
(
22 ) 22 DNSW
21 LMF
20 LMR
19 u+5V
18 uGND
17 MON
X09-A/8
-CN19
16 LDON
15 SCOR
7/9
R39
14 SCLK
100
C
13 SENS
12 CLOK
11 XLAT
10 DATA
9 3.3VS
8 SQCK
7 SQSO
6 ZERO
5 ADSW
4 STSW
3 RMF
2 BRKM
1 RMR
E1
X09-A/8
7 MOTOR GND
-CN15
6 MOTOR +9V
5 DSP GND 7/9
4 DSP +5V WH1
D
3 R ch
2 A GND
1 L ch
CN5
13 DAC ML
12 EMPH
R106
100
11 DAC MC
R105
100
10 DAC MD X09-A/8
-CN20
9 VCLK
8 CDATA
7/9
7 CBUSY
6 MDATA
E
5 MBUSY
4 M/A
3 P/N.O
2 P/N.I
1 XRST
X09-A/8
-CN10
E2
4
+5V 4 +5V
7/9
3
+5V 3 +5V
WH2
F
2
2 GND
1
1 GND
J1
VIDEO OUT
P1
RXD-951/A700/A900/V616/V818/V919