Kenwood KIV-700 Service Manual page 29

P
to DC CORD
F1 10A
(F52-0023-05)
1 12 13 14 15 16
FUSE
5 4 3 2 1
TP15
TP16
D1
TP17
C2
3300u16
TP18
20
BU
IC10
GND
AUD8V REF POWER SUPPLY
Q12
IC10
Q10
1.3V 13.7V
OUT IN
TP23
GND
0V
Q11
AUD8V
AVR
A5V REG
IC20
AGND
5.0V 8.0V
OUT IN
GND
Q32,33
BU5V
AVR
0V
Q33 D31
Q32
DGND
TP50
ILLUMI +B
Q51
Q52
R52
Q50
2.7K
Q53
ILLGND
R71 13K
TP71
R72 R74 15K
82K
R73 C74
10K 1000P
0V
IC70
PON5V
EG
2.9V
5V
0V
0V
70 TP60
L70
L73 L71
22uH
SWRGND
TP72
19
TP151
F41
1A
D41
4V BU
SRVGND
R365
5.0V
10K
52
5.0V
5.0V
SHIFT
5V)
21
Q
IC10 : M5237ML-CF0J
IC20 : XC6201P502PR
IC70 : See parts list.
IC170 : 74AHC1G08GW
IC171 : 74AHCT1G08GW
IC201 : E-TDA7850A
IC240 : AK7600VF
IC300 :
∗
IC301 : XC6120N362N1
IC302 :
∗
IC303 : 74HC2G02DP
IC304 : HD74HC27FP-E
IC451 : E-TDA7716
+
IC500 : E-TDA7478AD
IC551 : TC7WH126FU-F
IC552 : TC7WT126FU-F
IC600 : NJM4565V-ZB
Q10,52,82 : DTA124EUA
Q11,53,480
: DTC124EUA
Q12,33,51 : KTA1046-P
Q32,50,80,90,92,93
: 2SC4081
R12
Q81 : 2SC5053
220
Q83,170,602
: RT1N241M-T111
Q110,115 : DTC114YUA
Q111 : DTA114EUA
Q112 : 2SA1576A
Q113,114 : 2SB1188(Q,R)
Q130 : RT1N441M-T111
Q366 : RT1N144M-T111
Q440,442,450,451,460,
462 : RT1N430M-T111
Q441,461 : RT1P241M-T111
Q481 : 2SA1577
D1 : S2V60-5009F46
D30 : UDZW5.6(B)
D31 : D1FJ4
D41,80,111-114
: 1SR154-400
D51 : 1SS355
D52 : UDZW10(B)
D70 : CMS14
D82 : RKZ5.6KG(B2)
D90,400,401,403,404,
406 : RKZ6.2KG(B2)
D92,93,269,408-410,
470,471 : RKZ6.8KG(B2)
D110,201,351
: HSU119TRF-E
D130 : RKZ4.7KG(B2)
D200,263-265,301,302,
441,461 : MC2846-T111
49
D472 : UDZW6.8(B)
D532 : DA204U
19
SIGNAL LINE
GND LINE
B LINE
KIV-700/BT900 (1/4)
R S
DTC114YUA
DTC143TUA
2SA1576A
2SB1188
2SC4081
DTA114EUA
DTA124EUA
DTC124EUA
DTC144EUA
CAUTION : For continued safety, re place safe ty critical com po-
nents only with manufacturer's rec om mend ed parts (refer to parts
list).
Indicates safety critical com po nents. To reduce the risk of electric
shock, leakage-cur rent or re sis tance mea sure ments shall be car-
ried out (ex posed parts are ac cept ably in su lat ed from the supply
cir cuit) be fore the ap pli ance is returned to the customer.
• DC voltages are as measured with a high impedance volt me ter.
Val ues may vary slight ly due to vari a tions between in di vid u al in-
stru ments or/and units.
T
KIV-700/BT900
DAN202U
KTA1046-P
DA204U
DTA114YUA
M5237ML-CF0J
TC7WH126FU-F
X34-677x-xx A/2 (4/4)
1
2
3
4
5
6
7
29