A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
RX-V671/HTR-6064/RX-A710
142
VIDEO 2/3
★
All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
W3401
CB342
CB343
CB340
CB344
CB346
CB347
W3402
W3302
CB331
IC334
IC332
IC333
CB334
CB324
CB322
CB323
JK321
FRONT L
CENTER
SURROUND L
SURROUND
BACK L
IC333
: KIA7805API
Voltage regulator
R1
R2
R3
R4
R5
R6
R7
R8
Z1
Q12
Q13
Q18
Q17
Q14
Q19
Q10
Q8
Q16
INPUT
OUTPUT
COMMON (GND)
Q15
Q11-1
Q11
Q2
Q3
Q4
Q5
Q9
Q7
Q1
Q6
R12
R19
R10
R9
R15
R14
R16
R21
R20
R22
R23
R17
R13
R11
R18
C1
1
3
2
IC334
: NJM2388F05
Low dropout voltage regulator with ON/OFF control
ON/OFF
control
Over Voltage
Protection
Bandgap
Reference
V
IN
Cont
GND
V
OUT
Over Current
Protection
Thermal
Protection
VIDEO (7)
VIDEO (1)
to AM/FM TUNER
to VIDEO 1/3
to POWER TRANSFORMER
FRONT
L/R
CENTER
SURROUND
L/R
SPEAKERS
DRIVERS
SURROUND BACK L/R /
BI-AMP L/R
TRIGGER
OUT
to OPERATION (3)_CB472
Page 135
L4
to MAIN (1)_W107
Page 139
H2
to MAIN (1)_CB104
Page 139
H3
to MAIN (1)_W116
Page 139
H4
to MAIN (1)_CB103
Page 139
H4
to MAIN (1)_W110
Page 139
H9
to DIGITAL (1)_CB87
Page 131
E9
to OPERATION (8)_CB463
Page 136
I3
DRAFT