Service manual

5.3VA
5.0V
GND
CAP VCC
REG 12V
33V
DRUM VCC
PWR CTL 'H'
GND
HSR 'H'
GND GND
FD(-)
FD(+)
-27VA
PMP01-PPM01
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15
A.IN CH S/W REG 5V CONTROL V.IN RF AGC NC ENABLE CLOCK DATA AFT A.OUT SIF TU 30V NC V.OUT
999 GND
83 PWR CTL 'H' 81 HSR 'H'
110 FD(-)
109 FD(+) 108 -27VA
100AFT
732TU.V.OUT
103 DRUM VCC 102 REG 12V 104 CAP VCC 107 REG 5V 786 REG 9V
875 MOD A.IN
61 MOD CTL
106 5.0V
26 VCR 'H'
671 MOD V.IN
71 IIC CLK
72 IIC DATA
781 SIF OUT
1 2 3 4 5 6 7 8 9
10
11
12 13 14 15 16
REG. BLOCK
5V
REG. BLOCK
9V
3-22 3-23
2. TU/IF BLOCK DIAGRAM