Luxman MQ-88uC - Block Diagram

8
Block Diagram
COMMON TP-V2 TP-V1
DIRECT VARIABLE
PARALLEL
16Ω 8Ω 4Ω
KT88
CH
SW
3.6K
ECC83S
ECC82 KT88
KT88 KT88 KT88
ECC82ECC83
KT88
Power Transformer
VR
TRANS OUTPUT
GND COM
BIAS BIAS
OUTPUT TUBE ADJUSTMENT
BIAS
BIAS-V4 BIAS-V3 BIAS-V2 BIAS-V1
BIAS
V2
V1
2 B+3 B+
+B 1 +B 2 +B 3
Operation SW
Fuse
BRIDGE DIODE
BRIDGE DIODE
+B 1