Table of Contents
Advertisement
6-4. BLOCK DIAGRAM – POWER AMP Section –
IN2
L OUT
8
(Page 14)
H
IN1
C OUT
6
IN2
SBL OUT
8
IN2
SL OUT
8
STR-DA2100ES
POWER AMP
IC500
NF2
9
+VOUT2
12
PRE
BIAS
DRIVE
–VOUT2
DRIVE
CIRCUIT
11
VCC VCC VEE
13 14
15
LIMITER SWITCH
LIMITER SWITCH
POWER AMP
IC400
NF1
5
+VOUT1
2
PRE
DRIVE
–VOUT1
DRIVE
3
BIAS
CIRCUIT
+VOUT2
12
PRE
DRIVE
–VOUT2
DRIVE
11
NF2
9
VCC VCC VEE
13 14
15
POWER AMP
IC600
13 14
15
VCC VCC
VEE
NF2
9
+VOUT2
12
PRE
BIAS
DRIVE
–VOUT2
DRIVE
CIRCUIT
11
BOOSTER
Q573
AF POWER
CURRENT
BIAS
SENSOR
DETECT
Q571, 572
Q577
Q575, 576
BOOSTER
Q574
B–
Q235
B+
Q220, 225
OVER LOAD
DETECTOR
IC210, Q210
AF POWER
CURRENT
SENSOR
DETECT
Q427
Q425, 426
BOOSTER
Q423
BIAS
Q421, 422
BOOSTER
AF POWER
CURRENT
Q424
SENSOR
DETECT
Q477
Q475, 476
BOOSTER
Q473
BIAS
Q471, 472
BOOSTER
Q474
AF POWER
CURRENT
SENSOR
DETECT
Q677
Q675, 676
BOOSTER
Q673
BIAS
Q671, 672
BOOSTER
Q674
MAIN SYSTEM CONTROLLER
IC1101 (4/5)
PROTECTOR
23
HP_CTRL
24
REAR_RY
21
SP_A_RY
18
HP_RY
42
SP_B_RY
19
CENTER_RY
20
15
15
R-CH
RY240
RELAY
DRIVE
RY2880
Q240
RELAY
DRIVE
R-CH
Q2881
RY2881
RELAY
DRIVE
R-CH
Q2880
RY400
RELAY
DRIVE
Q400
RY700
RELAY
DRIVE
Q700
RY600
AF POWER
PROTECTOR
RELAY
Q200 – 202
DRIVE
Q255, 256
Q600
STR-DA2100ES
J1086
PHONES
TM2880
+
L
–
FRONT A
–
R
+
+
L
–
FRONT B
–
R
+
TM601
+
CENTER
–
SPEAKERS
TM602
+
L
–
SURROUND BACK
(2ND ZONE)
–
R
+
R-CH
+
L
–
SURROUND
–
R
+
R-CH
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: AUDIO (ANALOG)
Advertisement
Table of Contents
