Kenwood VR-4700, Service Manual

Page: 32 / 58

BD BE BG BI BK BM BF BH BJ BL
2
1
3
5
7
4
6
8
9
10
11
12
13
14
IN3
GND
IN4
VCC
GND
VOUT
IN5
7
6
5
4
3
2
1
GND
IN2
C
B
A
GND
IN1
5
6
7
8
GND
IN3
VCC
VOUT
4
3
2
1
IN2
B
A
IN1
IN5
A
IN1
GND
GND
VOUT
13
14
2
1
GND
IN2
9
GND
IN4
VCC
10
11
12
IN3
8
6
5
4
3
C
B
7
5
6
7
8
VCC
4
3
2
1
GND
9
10
11
12
13
14
15
16
C
VO2
B
IN2
VCC
VO1
A
IN1
8
7
6
5
4
3
2
1
D
IN3
E
IN4
GND
IN5
GND
MOUT
C16
100P
R32
1 C35
0.01
1u50
+
C14
1u50
+
C11
1u50
+
C15
1u50
+
C13
1u50
+
C12
1u50
+
C19
1
R31
0.01
C17
C18
+
1u50
1/4W
4.7
R16
47u16
+
C21
1
R33
0.01 C36
100u10
C41
+
100 R38
R37 1
1
R34
1u50
+
C25
1u50
+
C23
1u50
+
C24
C37
0.01
C26
+
1u50
C27
1u50
+
C
B
A
100P
C1
100K
R1
470u6.3
+
C9
75
R9
100K
R10
R29 47K R14 10K
100P
C2 75
R2
47K R30
10K R15
R12
100K
R11
75
100P
C3
+
100K
R3
470u6.3
C10
C4
100P
75
R4
100P
R5
75
C5
C6
100P
R6
75
100P
C7 75
R7
100P
C8 R8
100K
1
2 8
3
4
10K R25 0.01 C34
0.22 C33
15K R24
470K
R23
10K
R26
2.2K
R27
10K
R28 R35
1
7
5
6
100
R22
100K
R21
10u50
C32
+
1800P
C29 10K R18
R19 22K
1000P
C30
10K R20
22u50
C31
+
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
V+5V
AV-AUX
C ROOMA A
C ROOMA B
C ROOMA C
C ROOMA D
C ROOMA E
YC-MIXIN
Y-AOUT
VP-SELA
VP-SELB
VP-SELC
PM-DET
V-BOUT
C ROOMB A
C ROOMB B
C ROOMB E
A
B
C
47u16
+
C28
5.6K
R17
IC4,5
IC3
SDATA
SBUSY
GND
RX
TX
DESTINATION
COUNTRY ABB.
E56-0029-05 E63-1020-05 E63-1021-05
J1
J2,3
J4
E56-0027-05
J5,6
YES
U.S.A.
CANADA
K
P
W3
NO
ABB. COUNTRY
U.S.A.
CANADA
K
P
DESTINATION
E56-0030-05
J1,2
E63-1125-05
J4,5
J3
E63-1123-05 E56-0028-05
J6
YES
W3
NO
L1
YES NO
L1-3
NO
L2,3
292,295-297,328
R36,264,267,
NO
R93,94,265,266,
279,282,284,288
R36,93,94,266,267,
292,295-297,328
NO
282,284,288
R264,265,279,
V1
V2
DVD
V4 V3
V3
V4
DVD
V2
V1
IC1,2
10K
R205
100uH
L201
220P C202
220P C205 220P C204
220P C201
1K
R204
47K
R203
100P C206
470 1/4W
R201
1K
R202
0.082
C207
22K
R217
22K
R215
22K
R218
22K
R216
470 1/4W
R213
470 1/4W
R214
10 1/4W
R219
10K
R222
1K
R220
0.1
C213
10K
R221
0.1
C214
1K
R223
1K
R225
100
R224
330P
C216
4.7K
R227
10K
R226
1000P
C217
1K
R229
1K
R228
L203
100uH
22K
R230
470 1/4W
R239
1K
R238 2.7K
R236
22K
R234
100
R233
1K
R235
2.2K
R237
1K
R242
47K
R241
470 1/4W
R231
470 1/4W
R232
100P C219 100P C220
VDD COMMON
CH0
CH1
A
4
1
2
3
VSS
INH
VEE
5
8
7
6
C215
100P
RF DATA 2
RF CLK 1
RF CE
u-COM VDD(+5.6V)
u-COM GND
u-COM +12V
TX REM(455KHz)
IR SEL
TV SENSOR
3
4
5
6
7
8
9
TEXT RX 17
RELAY CONT.
RELAY POWER
REM1
REM2
SYNC DATA
SYNC BUSY
TEXT TX
10
11
12
13
14
15
16
+B(+5V)
RF OUT
RF GND
GND
RF CE
RF DATA
RF CLK
2
1
3
4
5
6
7
R243
47
0.1
C230
279,288,295,296
R36,93,94,266,267,
U.S.A. K
COUNTRY
DESTINATION
ABB.
E56-0030-05 E63-1125-05
J1,2
E56-0028-05 YES
J4,5 L1 J6
NO NO
284,292,297,328
R264,265,282,
L2,3
NO YES
W3
470u6.3
+
C22
75
R13
1000P
C21
1
1000P
C212
Q4,6
Q1,2
IC6
1
2
3
4
NC
NC
NC
NC
W413
W412
+5.0V
+5.0V
+5.6V
+5.0V
+5.0V
U.S.A.
COUNTRY
DESTINATION
U.S.A.
CANADA
COUNTRY
DESTINATION
COUNTRY
CANADA
U.S.A.
DESTINATION
28
NO
IC21,
YES K 0-12 YES
UNIT No.
ABB.
B C A
96,101,102
C15,39,95,
D E F
UPD784215GF570 NO YES
D48
Q25,26
IC23
NO
C39
K
0-11
P
NO
UNIT No.
ABB.
B A
YES YES
96,101,102
C D F E
C15,95,
NO YES NO
28
IC21,
D48
UPD784215GF574
IC23
Q25,26
28
96,101,102
ABB.
NO 0-10
P
K
YES NO NO YES NO UPD784215GF570
UNIT No. A B C E F D
C15,39,95,
Q25,26
D48
IC21,
IC23
E63-1123-05
J3
10K R39
47K
R40
Q8
0.01
C207
0.01
C207
C207
0.01
R252
4.7K
4.7K
R252
4.7K
R252
+12V
+12V
+12V
+5V
+12V
+5V
+12V
+12V
+5V
+5V +5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+12V
+12V
+5V
+5V
+5V
+5V
IC1
IC2
IC5
IC3
IC4
(X13-770X-XX) (D/5)
(X11-38XX-XX) (D/4)
IC201
USED
VR-4090
KRF-V9993D
KRF-V9993D (T,E) TYPE
KRF-V7773D (Y) TYPE
VR-4700
VR-4090-B
VR-4080-B
USED
C
A
B
D4
D3
Q7
Q8
1
2
3
VIDEO1
J1
1
1
2
3
2
OUT
PLAY
PLAY
PLAY
REC
REC
PLAY
PLAY
VIDEO2
VIDEO3
VIDEO4
DVD
6CH
MONITOR
Q1
Q5
Q6
Q2
Q4
D8 D5
J2
C
J3
(2/2)
IC6
Q3
(1/2)
IC6
D1
CN1
VIDEO
SELECTOR
VIDEO SELECTOR
BUFFER
VIDEO
J201
J202
SYSTEM
CONTROL
SL16
TEXT
J203
J204
TV
SENSOR
RELAY
CONTROL
J206
J205
SECOND
IR IN
ROOM
SECOND
ROOM
IR OUT
IR OUT
OUT
REPEATER
J209
J208
J207
IR IN
P201
Q201
D203
Q202
L.P.F.
Q206
Q207
Q208
Q209
Q213
RELAY
ON/OFF
D208
D207
Q212
Q211
Q210
Q214
L.P.F.
DETECTOR
D212
D210
Q215
Q216
CN201
CN202
D209
RF/IR IN
SELECTOR
REPEATER
OUTPUT AMP
IC201 TC4W53FU : Q206,208 DTA124EUA or :
Q211 : DTA113ZUA or
UN5112
UN5119
2SA1576A(R,S) or
Q212,215 :
2SA1586(Y,GR)
DA204U : D203,208
D207
UDZ5.1B :
D209 U1BC44 :
D210,212 MA111 :
IC1,5 : BA7649AF
IC2
BA7611AF :
IC4
IC3
BA7626F
BA7623F
:
:
IC6
Q1,2
NJM4565MD
2SC4213(B)
:
:
Q3 2SC4081(R,S) or :
Q6
Q4,5
DTC124EUA or :
DTA124EUA or :
Q7
Q8
2SA1576A(R,S) or
2SC4213(B)
:
:
D5,8
D1
D2,4
D3
MA111 :
DAP202U
DAN202U
DA204U
:
:
:
B
Tr SW
VIDEO
REC MUTE
(X13- ) (D/5)
2SA1586(Y,GR)
UN5212
UN5112
2SC4116(Y,GR)
COMPARATOR
VIDEO B
MUTE
CN11
(X11- ) (D/4)
2SC4081(R,S) or
2SC4116(Y,GR)
DTC124EUA or Q201,210,214,216
Q202,207,209,213 :
:
UN5212
2
1
2/6
X08-
CN3
1/6
X05-513
-CN1
1/6
-CN1
X05-510
G
VR-4080-B (X13-7700-10)
VR-4090-B/4700 (X13-7700-11)
VR-4900 (X13-7700-12)
Q9 : DTA124EUA or
UN5112
D2
Q9
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
14.6V
14.6V
5.7V
14.6V
14.6V
LC72131 NJU7311AM
NJU7312AM
NJU7313AM
TC7S08FU AK4393-VF
UPC29M05HB UPC1687G LM431AIZ
S-80740AL-A4 TC7S04F LA1837
TC7SHU04FU
BA7626F
UPC2905HF
TA78057S
UPC2933T
UPC29L33T
1
2
3
OUTPUT
GND
INPUT
UPC1830GT
21
1
22
42