Read Harman Kardon HK 3700 Service Manual online
HK3770, HK3700
(WIRING)
1
B
1
2
3
4
5
D
C
B
A
6
C
D
A
APPROVE
CHECK
DESIGN
DRAWING NO
1 1
MODEL
SHEET
1
SCHEMATIC DIAGRAM
REVISION
1
2
3
4
5
6
7
MP
HEAT SINK ASS'Y
VFD
1
23
WF70
1.25mm pitch
DIGITAL B'D
IR B'D
MAIN B'd
FRONT B'D
7
1
2.0mm pitch
BN71
AC IN
WIRING DIAGRAM
2.5mm pitch
BN73
STBY_LED B'd
H/P + USB B'd
5
1
2.0mm Pitch
BN78
2.5mm pitch
CN73(Dual)
5
1
2.0mm Pitch
BN72
VOLUME B'd
BN10
23
1
31
1
23
WF1400
1.25mm pitch
1
2
3.96mm Pitch
CN90
71
15
1
15
1
SMPS B'd
1
3
CN66
BN60
3.96mm Pitch
CN20
3.96mm Pitch
1.25mm Pitch
2.0mm Pitch
CN1201
2.0mm Pitch
BN65
WF1502
23
1
1.25mm Pitch
TUNER
6
1
CN1100
F-USB
REAR PANEL
2.0mm Pitch
CN72
(Dual)
31
CN1400
HEAT-DET
31
CN10-1
TEMP
12502WCWZ
C.D.S
2.0mm pitch
1
11
WF1403
1.25mm pitch
1
11
CN60
1.25mm pitch
71
BN76
2.0mm pitch
51
CN78
2.0mm pitch
5
1
120V : FIXED TYPE
230V : IEC Removable
POWER CORD TYPE
CN1511
2mm pitch
BN50
1
15
BLUETOOTH
ONLY FOR HK3770
ONLY FOR HK3770
1
15
WF1500
1.0mm pitch
CN1101
FAN
1
2
TUNER B'D
HEAT-DET
13
2mm pitch
1
9
2mm pitch
1
2mm pitch
9
1
13
1
IR B'D <--> DIGITAL B'D
DIGITAL B'D <-->USB B'D
DIGITAL B'D <-->USB B'D
USB B'D <--> FRONT B'D
FRONT B'D <--> SMPS B'D
SMPS B'D <--> DIGITAL B'D
SMPS B'D <--> DIGITAL B'D
HEAT B'D <--> DIGITAL B'D
HEAT B'D <--> DIGITAL B'D
SMPS B'D <--> MAIN B'D
SMPS B'D <--> MAIN B'D
FAN WIRE
MAIN B'D <--> DIGITAL B'D
MAIN B'D <--> DIGITAL B'D
MAIN B'D <--> DIGITAL B'D
MAIN B'D <--> DIGITAL B'D
DIGITAL B'D <--> FRONT B'D
DIGITAL B'D <--> FRONT B'D
DIGITAL B'D <--> BLUETOOTH B'D
DIGITAL B'D <--> BLUETOOTH B'D
FRONT B'D <--> VOL B'D
MAIN B'D <--> TUNER B'D
MAIN B'D <--> TUNER B'D
BN20
CN20
3
1
31
CN30
BN30
2.0mm pitch
BN1400
Harman Kardon
HK 3700 Service Manual
Page 97 of 109
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