Wiring Diagram - Harman Kardon HK 3700 Service Manual

6
Harman Kardon
POWER CORD TYPE
120V : FIXED TYPE
230V : IEC Removable
AC IN
IR B'D
D
REAR PANEL
C
SMPS B'd
HEAT-DET
HEAT B'D <--> DIGITAL B'D
BN1400
SMPS B'D <--> MAIN B'D
3 1
BN65
CN20
2.0mm Pitch
3.96mm Pitch
1
B
CN66
2.0mm pitch
1 7
SMPS B'D <--> DIGITAL B'D
FRONT B'D <--> SMPS B'D
BN71
2.0mm pitch
STBY_LED B'd
BN73
CN73(Dual)
(Dual)
2.5mm pitch 2.5mm pitch
A
5
IR B'D <--> DIGITAL B'D
DIGITAL B'D <-->USB B'D
SMPS B'D <--> DIGITAL B'D
2 1
3.96mm Pitch
CN90
HEAT B'D <--> DIGITAL B'D
FAN WIRE
SMPS B'D <--> MAIN B'D
15
5
FRONT B'D
BN78
1
USB B'D <--> FRONT B'D
2.0mm Pitch
DIGITAL B'D <-->USB B'D
H/P + USB B'd
4 3
DIGITAL B'D
WF1400
WF1500
1.25mm pitch
1.0mm pitch
15 1 23
DIGITAL B'D <--> BLUETOOTH B'D
MAIN B'd
FAN
CN10-1
TEMP
HEAT SINK ASS'Y
23
WF70
1.25mm pitch
VFD
DIGITAL B'D <--> BLUETOOTH B'D
BLUETOOTH
ONLY FOR HK3770
1 15
CN1101
2

WIRING DIAGRAM

BN20
2mm pitch
1 9
MAIN B'D <--> TUNER B'D
MAIN B'D <--> DIGITAL B'D
MAIN B'D <--> DIGITAL B'D
CN1511
2mm pitch
13 1
1
DIGITAL B'D <--> FRONT B'D
MAIN B'D <--> DIGITAL B'D
MAIN B'D <--> TUNER B'D
MAIN B'D <--> DIGITAL B'D
DIGITAL B'D <--> FRONT B'D
1
VOLUME B'd
CN72
2.0mm Pitch
REVISION
1 5
BN72
1
2.0mm Pitch
1 5
FRONT B'D <--> VOL B'D
MODEL
DESIGN
C.D.S
1
HK 3770 Service Manual
D
C
B
ISSUE
ANAM
MP
MULTI. LAB
2013.07.03
2 4 6
3 5 7
A
SCHEMATIC DIAGRAM
SHEET
HK3770, HK3700
1
1
CHECK APPROVE DRAWING NO
12502WCWZ
Page 108 of 120
(WIRING) 1 1