Digital Bridge And Zout Assys - Pioneer SC-27 Service Manual

1

10.37 DIGITAL BRIDGE AND ZOUT ASSYS

A
Front
B
C
CN6401
XKP3077-A
01 V+5V
02 V+5V
03 GNDV
04 GNDV
D
05 V-5V
H
1/2 06 V-5V
07 VZ3 MUTE
CN6503
08 GNDV
09 VZ3 OUT
10 GNDV
10
11 VZ2 OUT
11
12 GNDV
12
13 VZ2 MUTE 13
E
F
AB AC
158
1
2
H
3/7
CN1403
AC
ZOUT ASSY
(AWX9439)
V+5_V
1
2
3
4
5
6
7
V-5_V
8
R6401 C6401
9
0 100u/10
(ZONE)
(ZONE)
R6402 C6402
GNDV
0 100u/10
L:ACTIVE(MUTE)
VZ2_MUTE MUTE2 ZONE2 V
VZ3_MUTE MUTE1 ZONE3 V
NOTE
1. RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated Power: 1/16W unless otherwise noted.
Toleranee: (J) ±5% unless otherwise noted.
2. CAPACITORS
Unit: p-pF or u-uF unless otherwise noted.
Ratings: Capacity(F)/Voltage(V) unless otherwise noted.
AK: CEAK
3. NM: No Mount
2
3
AB
Rear
CN6756
XKP3066-A
CN6757
XKP3066-A
Front
B
C6406
220u/16
AK
C6407
0.1u/16
C6408
330p/50
CH
VIDEO AMP
IC6401
1 14
VIN3
V-
2 13
SW1
SW2
3 12
VIN2
VIN1
4 11
MUTE2
MUTE1
5 10
VOUT2
VOVT1
6 9
GND2
NC
7 8
GND1
V+
NJM2279M
C6405
330p/50
CH
C6404
0.1u/16
C6403
220u/16
AK
GNDV
SC-27
3
4
DIGITAL BRIDGE ASSY
(AWX9461)
Rear
1/4
CN2201
: Video Signal Route
V-5_V
V+5_V
R6407
*JA6401
AKB7222-A
NM
(ZONE)
R6408
1
75
3
GNDV
2
R6405
NM
R6406
75
GNDV
(GNDCH)
GNDV
4
ZONE2
OUT
ZONE3
OUT
AB AC