Kenwood DVR-6100 Service Manual page 20

K L
DVD B'D
+5V
+2.5V
3.2V
+3.3V +3.3V
HEX INVERTER
(SINGLE STAGE)
IC67
L601
14 3.1V
1
VCC
AO
2
QO 13
3 A3
A1 12
R688
Q602 Q3
R647
R686 4 11 1M
1K
0V 0.78V
Q1 A4
100 5 10
A2 Q4
0V
Y601
6 9
Q2 A5
7 8
GND Q5
106
105
104
R607 47
103
102
101
64 BIT SDRAM
100 IC63
99
3.2V 1 54
VCC VSS
R606 47
2 53
84 DQ0 DQ15
98
3.2V 3 52
VCC Q VSS Q
97
4 51
93 85 DQ1 DQ14
5 50
92 86 DQ2 DQ13
6 49
VSS Q VCC Q
+2.5V 7 48
87 DQ3 DQ12
8 47
88 DQ4 DQ11
R605 47
3.2V 9 46
VCC Q VSS Q
91
10 45
89 DQ5 DQ10
90
11 44
89 90 DQ6 DQ9
0V 12 43
VSS Q VCC Q
88
13 42
91 DQ7 DQ8
R604 47
3.2V 14 41
VCC VSS
87 15 40
79 LDQM NC
86 16 39
78 WE UDQM
85 17 38
77 CAS CLK
84
18 37
76 RAS CKE
19 36
74 CS NC
R757 47 20 35
82 72 BA0 A11
21 34
73 BA1 A9
+3.3V
22 33
R678 47
70 A10 A8
80
23 32
69 A0 A7
R677 47
R760 24 31
79
47K 68 A1 A6
25 30
R676 47 67 A2 A5
78 26 29
R761
66 A3 A4
R675 47
27 28
47K
77 VCC VSS
R672 47
R762
76
47K
R669 47
74
R763
R754 47
47K
3.2V
73
+3.3V
R753 47
72
R603 47
71
70
69
68
R602 47
67 SD
IN
66
63
IC70
62
R790
47
+2.5V 1
3.2V
SD IN
R791 2
R601 47 S CLK
47
R789 3
61 106 X TI/MCLK
47
3.2V
60
4
59
XTO
58
5
DC VDD
6
D GND
R632 47
7
+3.3V DB VDD
R631 47 8
B CLK
9
D NC
10
D NC
R786 47
103
R787 47
105
R788 47
104
MIC A/D CONVERTER (DVR-6100K ONLY)
M N
+5V
+3.3V
192kHz
DAC AUDIO
IC64
DAC
STEREO
PART
DATA
DAC
1 20
56 LRC IN LAT12S 44
2 19
52 D IN SCKDSD 41
3 18
51 BCK IN SDIDEM 42
4 17
R785
55 M CLK MITE B 43
47K
5 16
46 ZERO MODE
6 15
D GND CSBIWL 45
14
L610 VREFP
22uH
5.2V 7
D VDD
8
13
V OUT R VREFN
L616 9 12
A GND VMID
22uH
10
A VDD
11
V OUT L
Lch
0V
0V
102
IC65(1/2)
C626 R758
3
C622 R667 R670
1 47u16 1K
47u16 5.6K 3.9K
2
101 +
+ 4
100 0V 0V
-5.1V
99
98 0V Q603
MUTE
R679
97 820K
93 0V
IC65(2/2)
C627 R759
5
C623 R668 R671
47u16 1K
7
92
47u16 5.6K 3.9K
6
+
0V 0V
+
8
0V
5.2V
80
Rch
0V Q604
82
R764
47K
71
63
62
61
60
59
58
5.2V
+5V
∗
VIDEO
IC68
DRIVER
1 28
+5V VCC1 VCC2
27
2
VIN VOUT
26
3
PS1
YC MIX
25
STEREO 4
33 CIN COUT
AUDIO OAC
5 24
+5V CLP VEE2
R792
6
47 32 YIN1 23
20 MIC 3.2V
YOUT1
C SB 7
IN
MUTE1 22
19 R794
VEE2
MODE C636
8 21
10K 8 MUTE2 VEE2
18 10u16
9 20
L IN
+ 26 YIN2 YOUT2
10 19
C635
GND VEE2
17 10u16
18
R IN 11
CBOUT
+
25 CBIN
17
16
12 PS2
V MID DUAL/
+5V
15 16
SINGLE
A GND CROUT
13
14 15
27 CRIN
A VDD +3.3V VEE2
14
13 5V VEE1
NC
12
ADCLRC
11
5V
ADCDAT
-5.1V
DATA OUT
+2.5V
O P
JTAG CONN
IC61 :
IC62 : M24C02WMN6
IC63 : HY57V641620HGT
IC64 : WM8728
IC65 : BA4560F
IC66 : M29W800AT90N1
IC67 : M74HCU04M1R
IC68 : MM1540AFBE
N603 IC69 : FAN8082
IC70 : WM8739EDS
203 1 TRIG OUT
202 2 TRIG IN
Q601,602,606,607 KTC3875Y :
115 3 GND(OPTION)
Q603,604 : DTC323TK
R635
Q605 : KRA107S
47
Q608 : KTA1504Y
110 4 TMS
Q609 : DTC114YKA
R636
5 GND
47
113 6 TCK
D601 : 1N5232B
R637
7 GND
D602 : RB441Q-40
47
112 8 TDI D603,604,606 : IN4148
D605 : UDZ2.2B
9 GND
R638
47
111 10 TDO
+5V 11 +5VD
DATA LINE
197 12 TXD(JIG)
SIGNAL LINE
200 13 RXD(JIG)
GND LINE
14 JTAG RST
R639 47 +B B LINE
109 15 TRST
B B LINE
DVR-6100
DESTINATION C601- L612-
IC61 IC68
606 614
COUNTRY ABB.
JAPAN J
5
EUROPE E
0.27V
R766 U.K. T YES SIT5519 YES YES
Q605
R765 470
PX Y
AUSTRALIA X
0
0.3V
DVR-6100K
0V
Q609 DESTINATION C601- L612-
IC61 IC68
606 614
COUNTRY ABB.
1.8V
GENERAL MARKET M
GENERAL MARKET M2 YES SIT5508 YES YES
0V KOREA H
DVR-605
7
DESTINATION C601- L612-
AUDIO
IC61 IC68
COUNTRY ABB. 606 614
MUTE CONT.
U.S.A. K
NO SIT5519 NO
NO
CANADA P
P604
5.2V
+5V 1 +5V
2 A GND
-5.1V
5V 3 -5V
4 NC
5.5V
+5.6V 5 +5.6VS
3.2V
SMPS-
+3.3V 6 +3.5VD
CN4
7 D GND
3/4 AS-5
2.5V
+2.5V 8 +2.5VD
5.2V
+5V 9 +5VD
+12V 10 +12V MOTOR
12.4V 11 M GND
+12V 12 +12V MOTOR
N605
+5V 1 +5V
2 GND
5V 3 -5V
5.1V
4 GND
5 5 AUDIO L
6 A GND
∗
7 7 AUDIO R
R613
75
CR OUT
25 8 D GND
16 9 Cr
5V u-COM B'D-
∗
N506
10 D GND
R612 CB OUT
23
75 18 11 Cb 4/4 BG-1
∗
12 D GND
R689 Y OUT2
75
20 20 13 Y
∗ ∗
R690 L612
CVBS
0 14 D GND
75
18
∗ 34 15 CVBS
R691
75
16 ∗
L613
16 D GND
C OUT
5V
0
SUPER-C
25 17
SIG
18 D GND
∗
L614
Y OUT1
0
SUPER-Y
23 19
SIG
P609
MAIN B'D-
1 MIC SIGNAL N109
2 GND
3/4 AM-7
206 3 MIC DETECT
DSP B'D-
R633
N609
N304
43
1 SPDIF
2/4 U - 6
2 GND
R797 N610
DSP B'D-
43
N309
1 SPDIF
2 GND
2/4 U - 5
+5.6V
+5V
+12V
DVR-6100/K (1/4)
Q R
CAUTION: For continued safety, replace safety critical com-
ponents only with manufacturer's recommended parts (refer
to parts list). indicates safety critical components. For
continued protection against risk of fire, replace only with
same type and rating fuse(s). To reduce the risk of electric
shock, leakage-current or resistance measurements shall be
carried out (exposed parts are acceptably insulated from the
supply circuit) before the appliance is returned to the cus-
tomer.
The DC voltage is an actual reading measured with a high
impedance type voltmeter with no signal input. The mea-
surement value may vary depending on the measuring
instruments used or on the product.
R612,613, R701,
Q606
689-694,745 702
YES YES NO
R612,613,689-694,
Q606
701,702,745
YES YES
R612,613,689-694,
Q606
701,702,745
NO NO
DVR-6100/6100K
Y39-4482-70
S T