Sony CFD-S400 Service Manual page 36

CFD-S400/S500
IC702 BA5826FP-E2 (CD Board)
1
SP–
D.BUFF
2
SP+
LEVEL
D.BUFF
SHIFT
3
SPIN
4
RST
THERMAL
SHUT-DOWN
MONITOR
REG–B 5
6
REGO
MUTE 7
GND 8
DRIVER
MUTE
9
TIN
(TIN) 10
LEVEL
SHIFT
D.BUFF
T–
11
D.BUFF
T+ 12
GND 13
OPOUT 14
IC2 LC72137M-TLM (TUNER Board)
CE 1
DI
CCB
I/F
CL 3
DO 4
MUTE 5
PROGRAMMABLE
FM/AM 6
DIVIDER
BAND 7
ST-IND 8
BAND 9
UNIVERSAL
COUNTER
10
IF IN
36
28 GND
27 SL–
D.BUFF
26 SL+
D.BUFF
LEVEL
SHIFT
25
SLIN
24 (SLIN)
23
VREF
VCC 22 VCC
21 VCC
VCC
20
(FIN)
19 FIN
LEVEL
SHIFT
D.BUFF
18 F–
D.BUFF
F+
17
16 NC
15 OPIN
REFERENCE
DIVIDER
PHASE
12BITS
DETECTOR
CHARGE
PUMP
UNLOCK
DETECTOR
POWER ON
RESET
SWALLOW
COUNTER
1/2
1/16,1/17
4BITS
IC1 TA2149BN (TUNER Board)
GND1 1
FM RF
FM RF-IN 2
AM
MIX
AM LOW CUT 3
FM
MIX OUT 4
MIX
VCC2 5
AM IF
AF IF-IN 6
FM IF
FM IF-IN 7
GND2
8
AGC
AGC
9
10
QUAD
R-OUT 11
MUTE
L-OUT 12
20
XOUT
19 XIN
18
LP-OUT
17 LP-IN
PD
16
15 VSS
14 VDD
MO/ST
13
12 FM IN
11 AM IN
24
23
22
FM
21
OSC
AM
20
OSC
BUFF
BUFF
1/1 OR
19
LEVEL 1/16
DET
ST
18
IF BUFF
1/8
SW
AM
DET
IF REQ 17
AF BUFF
16
AF
FM
DET
15
ST/MO
FM/AM
14
VCO
DIVIDE
13
DECODE
FM RF-OUT
VCC1
AM RF-IN
FM OSC
AM OSC
OSC-OUT
ST-IND
IF-OUT
DET-OUT
MPX- IN
LPF2/MO-ST
LPF1/BAND