LG MG200 Service Manual page 42

REC_N
REC_P
R 2 0
S P K P _ O I K
2
R 1
S P K N _ O I K
R 2
S P K P _ Y M U
R 2
S P K N _ Y M U
SPKP_OKI, SPKN_OKI signals from MIDI sound are connected to speaker through SPK+ and
SPK-.
REC_N, REC_P signals from ABB are connected to receiver through REC_L_N and REC_L_P.
C13
39p
0
R4
R5 0
C12
39p
9 0
2 0 C 2 5 4
3 9 p
3 7 0
R 2 3 9 0
3 8 0
R 2 4 0 0
C 2 5 3
3 9 p
Figure 25. Receiver and Speaker Circuit
- 41 -
3. H/W CIRCUIT DESCRIPTION
C 2 5 2
3 9 p
C 2 5 5
3 9 p
REC_L_N
REC_L_P
C N 2 0 1
1
S P K +
2
S P - K