A
1
2
3
4
5
B
C
D
E
F
G
2-7
2-8
MAIN(FMA/DEMOD) SCHEMATIC DIAGRAM [HiFi MODEL ONLY]
IC2201
C2208
C2257
C2256
C2253
C2252
C2251
C2207
C2206
C2205
C2204
DEMOD[R]
A.IN2[L]
A.IN2[R]
R2233
C2221
C2220
R2231
R2232
C2218
C2215
R2230
C2214
C2219
D2251
C2225
AL5V
C2227
C2209
NA_PB
R2252
GND
NA_REC
SW5
TO SW.REG
SHEET 5
TO VIDEO/N.AUDIO
SHEET 1
TO TERMINAL
SHEET 8
TO TUNER
SHEET 6
V
SW12V
CTL2
C2216
C2217
R2216
L2252
GND
L2251
C2258
H.REC_ST[H]
A.FF
A.MUTE[H]
R2251
Q2255
RF_AUDIO
A.ENV/ND[L]
I2C_CLK
I2C_DATA
C2254
C2255
FMA_CH2
FMA_CH1
FMA_COM
C6605
R2234
C2228
C2229
R2215
R2209
R2214
F.AUDIO[R]
LINE_OUT[R]
F.AUDIO[L]
R2201
LINE_OUT[L]
A.IN1[L]
R2203
A.IN1[R]
TP2253
R2205
R2207
R2208
R2206
R2204
R2202
R2253
Q2203
Q2204
R2210
R2217
R2219
R2218
R2213
Q2201
Q2202
R2220
C6604
C6602
CTL1
TO SYSCON
SHEET 3
TO VIDEO/N.AUDIO
SHEET 1
C2261
B6601
C2230
C2231
R2235
R2237
R2236
C2222
R2238
2Fsc
DEC_OUT[R]
DEC_OUT[L]
R2222
R2211
R2212
R2257
C2259
C2262
K2251
K2252
K2253
R2223
C2223
DEMOD[L]
R2226
R2229
R2227
R2228
C2232
C2233
L2202
GND
C2226
Fsc
C6504
C6517
R6502
C6509
C6512
L6503
C6510 C6511
C6513
B6520
B2203
B2202
C6515
C6514
CTL2
SIF
COMP
C6506
C6508
C2203
C2202
C2201
C2210
C2211
R2255
L2201
C2213
C2212
C6601
C6502
R2225
R2224
C2224
R2239
R2240
C6505
C6501
C6503
#
/25
/25
/6.3
#
/25
#
#
/25
#
/25
#
/25
/16
#
1SS133
/50
#
#
/16
#
PAL_PB[H]
/16
OPEN
#
#
#
DTC114EUA
#
/6.3
/50
#
#
OPEN
OPEN
#
#
#
#
#
A.PB.FM
#
#
#
#
#
#
2SC4081/QRS/
2SC4081/QRS/
#
#
#
DTA144WUA
DTC144WUA
#
/50
#
#
#
/25
#
/25
#
#
#
#
#
#
#
#
#
/50
#
OPEN
OPEN
OPEN
#
#
#
#
#
#
OPEN
OPEN
SHORT
/50
#
#
#
#
#
#
SHORT
#
OPEN OPEN
/50
#
#
#
#
#
#
LED
OPEN
#
/50
/50
/25
/16
/6.3
SHORT
OPEN
/6.3
/50
#
JUST_CLK
/25
#
#
#
#
OPEN
OPEN
/50
#
#
/50
#
0.015
0.01
0.01
0.01
0.01
0.01
0.015
10
10
33
6.8K
0.022
10
6.8K
47K
10
10
47K
10
22
1
10
47
150
µ
10
µ
180p
4.7k
47
0.01
1
47k
47k
47k
47k
6.8k
6.8k
6.8k
6.8k
100
4.7k
4.7k
4.7k
1k
0.01
1
47p
10
10
680
680
2.7k
0.01
2.7k
0.33
47p
510
0.047
27k
39k
39k
27k
1
0.1
0.22
3.3k
0.1
0.022
2.2
0.022
0.022
4.7
4.7
10
10
33
27k
47
1
10
510
0.047
3.3
0.1
1
p20415001a_rev0
SHEET 2
!