Kenwood VRS-N8100 Service Manual page 17

BS BT
1
2
3
4
5
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
6 impedance type voltmeter with no signal input. The mea-
surement value may vary depending on the measuring
instruments used or on the product.
7
BU BV
(X14-7750-10) (A/7)
WH6
SENS GND 1
SENS +41V 2
X07-
CN5 +41V 3 +41.2V
C39
ERROR AMP
BI-2 5/6 GND 4 1000P
IC3
GND 5
R20
+14.5V 6
22K
P2
C19
CN3
220P
GND 1
X25-B/2-
WH301
-14.5V 2
GND 3
BE-7
4/6
+14.5V 4
+41.2V
WH7
X25-A/2- -14.5V 1 14.5V
CN310
R25
+6V 2 +6V
GND 3 3.3K
AW-1
3/6
4
+14.5V +14.7V
P3
L7
WH4
24uH
+6V 1 +6V
X08-
+4V 2 +4V
CN8
GND 3
R40
AI-3 2/6
+49V 4 +48.6V
270 1/4W
R38
F+
FIL+ 5
6.8 1/4W
FIL- 6 F-
WH5
PDN DET 1 1
X08-
POWER RLY 2 2
CN91
VOLTAGE
3
CONT
AI-5
2/6 D21
+5V ST-BY 4 4
GND 5
R30
5.1K
1/4W
SWITCHING
REGURATOR
R34
3K
1/4W
+3.3V
+5V AVR
IC8
WH3
L8 80
X17- 3.3V 1
+3.3V
CN17
GND 2
L9 80
P-5 1/6
5V 3 +5V
GND 4
(X14-7750-10)
DESTINATION UNIT
C1 C3
ABB. No.
COUNTRY
U.S.A. K 1500u
0-10
NO YES
CANADA P1
AUSTRALIA X1 470u
2-71 YES NO
EUROPE E1
1500u
JAPAN J1 0-01 NO YES
BW BX
PH1
∗ ∗ TH1
C16 T1
∗
∗
D40
D1
D17
D29
D4
R5
10
D9
1/4W
Q3
Q4 Q5
∗
C33
R37
3.3K
IC4
COMPARATOR
WH313
∗
T2
14.5V
D19
+B
+14.7V
IC5
ERROR
AMP
D25
C26 R29
220P 1K
R12
IC6
SWITCHING D18
1/4W
REGURATOR +B 47
1 D26 1/4W
L5 VCC
2 F+
+6V OUT
100uH 3
GND
4
INV
F-
5
STBY
IC7
1
L6 VCC
2
OUT
PH2
100uH 3
GND
∗
4
R16
INV
5
STBY
(X14- ) (B/7)
+3.3V AVR
IC9
WH106
L+ 1
J104
L
X07-
CN2
SPEAKERS
L- 2
FRONT
5/6 R+ 3
R
BR-6
R- 4
E101
WH105
SW- 8 SW-
SW+ 7 SW+
C- 6 C-
C-
X07-
SW-
CN3
C+
5/6 SW+
BR-6
C+ 5 C+
SR-
SR- 4 SR-
SL-
SR+ 3 SR+
SR+
SL- 2 SL- SL+
SL+ 1 SL+
C6 C7 C8 C15 C16 C33 C42,43 C44 C46 C231-234 C235-242 D1 D40 F1
0.01 2200P 470P 0.015 3300P 3300P 3300P 1000P 330P 6.3A
YES RBV-604 NO
200
4700P 680P 220P 4700P 2200P 1000P 1500P NO 1000P 1000P RBV-606 YES T4A H
400
0.01 2200P 470P 0.015 3300P 3300P 3300P NO 220P 470P RBV-604 NO 6.3A
200
31
BY BZ
K1
∗
CN1
F1
∗ ∗
1 1
L1 L2
CN7 CN8
2 2
D27
∗
C42
∗ ∗
P1
C43 C44
WH1 CN101
Q1
ALIAS
1
D5
ALIAS
2
D6
R42
10K
WH2 CN201
R6
GND
4.7K
Q2
3
+5.6V ST BY
1/4W
2
PDN DET
1
D10
C10
100P R7
680
(X14- ) (F/7)
∗
IC1
A301
1
1
OCP/FB
2 VCC
S
DIGITAL/
3
D 2
OPTICAL
4 GND1
VIN
3
5
OUT
GND
SWITCHING
REGURATOR
(X14- ) (E/7)
∗
D13
R11
J303
SWITCHING
∗
REGURATOR
VIDEO
IC2
L
AUDIO
D12
R
J302
R15
VIDEO
680 1/4W
L
AUDIO
R
J301
5
4 R315
100
PHONES 3
2
1
∗
IC1 : D1
∗
IC2 : D2,3
IC3,5 : SE-B2NF D4,29,40
IC4 : BA10358F D5,8
IC6,7 : BD9702T-V5
IC8 : BA05T D6,7,9,10,13-16,18
J103
9
IC9 : BA033T D11,12
C-
IC101 : MN101C62FSA D17
5 1
SW-
D19
C+ Q1 : 2SC1740S(Q,R) or D20,21
6 2 SPEAKERS
2SC2785(F,E) D22
SW+
CENTER
Q2 : 2SC3852ANF
SR- SURROUND
7 3 Q3-5,109 : 2SD1819A(Q,R) or D23,24
SUBWOOFER
SL-
2SC4081(R,S) D25
SR+
Q103-108 : KRC403 or D26
8 4
SL+ DTC124EUA D27
10
IC1 IC2 IC102 L1,2 R1 R2 R8 R9 R11 R14 R16 R18
47K 0.1 0.068 100K 0.47 3.3K 2.7K
STR-F6629BNF STR-L451NF NO L79-1300-05 YES
3W 3W 3W 2W 2W 1/4W 1/4W
100K 0.15 0.15 220K 0.56 5.6K 1.5K
STR-F6668MNF STR-L472NF NO L79-1298-05 NO
3W 3W 3W 2W 2W 1/4W 1/4W
47K 0.1 0.068 100K 0.47 3.3K 2.7K
STR-F6629BNF STR-L451NF NO L79-1296-05 NO
3W 3W 3W 2W 2W 1/4W 1/4W
X14-7750-10(A/7) (1/2)
CA CB
VRS-N8100
(K,P) : AC120V 60Hz
(X) : AC240V~ 50Hz
(E) : AC230V~ 50Hz
(J) : AC100V~ 50/60Hz
ELECTRIC CIRCUIT MODULE
(W02-4526-X5)
STANDBY UNIT
1
2
3
2
1
CN304
R307
+5V 1 +VDD
X08-
4.7
CN4
2 GND
R308 2/6 U-3
3 DIF FAUX
47
1 2 3 4
CN302
CN301
1 2 3 4
CN305
X25-A/2-
1 CN305
3/6 AW-3
2
L301 600
R311
3
X25-B/2-
100
CN3
L303 600
4
R312 4/6 AY-4
L302 600
100
5
E301
WH301
X25-A/2-
1 COMPOSIT
CN306
2 GND 3/6
R313
100
AW-1
R314
100
C315
0.01
CN306
L308 600
6
L306 600
5 X25-B/2-
L307 600 CN1
4
R310
4/6
3
10
2
R309
1 AY-6
10
CN307
2 HP DET
1 GND
∗
: D28 : ERZV10D511
: AM01AV1NF D101 : MTZJ3.3(B) or
: SARS03NF HZS3.3N(B)
: MTZJ20(B) or D104-108 : B30-2545
RD20ES(B) D109 : B30-2665
: AL01ZNF D110 : B30-2597
: AK03NF D301-308 : MA111
: FML-22SNF
: FMB-G16LNF
: S5688B(TPB5)
: UDZS6.8B or
HZU6.8(B2)
: RK33NF
: EK16NF
: EK03NF
: 1SS133 or
HSS104A
T1 T2 W36 WH314
L07-3276-05 L07-3277-05 YES NO
L07-3279-05 L07-3280-05 YES NO
L07-3276-05 L07-3277-05 NO YES
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