Sony XR-C8220R Service Manual page 41

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IC650 MSM6656A-687GS-KR1 (TYPE A)
IC650 MSM6656A-688GS-KR1 (TYPE B)
IC650 MSM6656A-689GS-KR1 (TYPE C)
IC650 MSM6656A-690GS-KR1 (TYPE D)
VDD 1
XT 2
XT 3
NC 4 OSC
CONTROLLER
CMD 5
NC
6
NC 7
INTERFACE
ST 8
MULTIPLEXER
9
10
10
11
COMMAND
12/PoRT0 11
CONTROLLER
13/PoRT1 12
TE
L 13942296513
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TIMMING BEEP TONE
GENARATOR
MELODY 12 BIT
I/O
GENARATOR
SYNTHSIZER
17 BIT
ADDRESS
DATA ADPCM
COUNTER
CONTROLLER SYNTHESIZER
1M BIT ROM
EDITING ROM &
17 BIT
ADDRESS ROM
CONTAINS 22KBIT
7
ADDRESS
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8
24
GND
23
AOUT
22 NAR
21
NC
20 BUSY
LPF
19 NC
18
NC
17 RESET
DAC
12
PCM
8
16
CH
15
16/SD
14 15/SI
13 14
Q Q
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