JVC HR-S6970AA Service Manual page 30

MAIN(FMA) SCHEMATIC DIAGRAM
5
SW5V
SW12V
TO SW.REG
SHEET 5
GND
AL5.8V
4
2Fsc
TO VIDEO/N.AUDIO
NA_REC
SHEET 1
NA_PB
GND
3
LINE_OUT[R]
LINE_OUT[L]
TO
A.IN1[R]
TERMINAL
A.IN1[L]
SHEET 8
F.AUDIO[R]
F.AUDIO[L]
2
RF_AUDIO
DEMOD[R]
TO TUNER
SHEET 6 DEMOD[L]
GND
1
A
L2202 C2222
0.01
Q2201
UN211E-X
R2220
1k
Q2202
Q2203
2SD601A/QRS
R2209
680
C2214 10
R2210
4.7k
R2211
2.7k
R2213
4.7k
R2212
2.7k
R2214
680
C2215 10
Q2204
2SD601A/QRS
R2215
R2216
180
1.2k
C2218 10
C2216 C2217 R2217
47 4.7k
C2219 22
C2228 R2234
100
C2220 10
R2218 3.3k C2221 0.022
C2229
R2219
1.2k
IC2201
R2226
R2228
B C
C2233 C2232
C2227
10
R2227 R2229 R2202 R2204
39k 39k 6.8k 6.8k
R2201 47k
R2203 47k
R2205 47k
R2207 47k
27k
27k
D E
2-11 2-12
R2256
2.2K
Q2252
Q2253
Q2254 UN221E-X UN221E-X
C2209
10
VR2251
TP2253
C2208 0.015
R2253
100
R2257
C2259 0.33 L2252 C2258
150µ 180p
R2252 R2251
220 4.7k
D2251
C2257 0.01
C2256 0.01
L2251
C2255 C2254
10µ
0.01 47
C2253 0.01
C2261
K2251
C2262
C2252 0.01
K2252
C2251 0.01
C2207 0.015
C2206 10
C2205 10
R2222
4.7k R2223
510
C2223
0.047
C2204
33
R2206 R2208
6.8k 6.8k
F
R2254
10k
Q2251
UN221E-X
Q2255
S.CASS[H]
ET_REC[H]
I2C_DATA
I2C_CLK
TO SYSCON
A.MUTE[H] SHEET 2
H.REC_ST[H]
PAL_PB[H]
A.ENV/ND[L]
A.FF
FMA_CH2
TO
VIDEO/N.AUDIO
FMA_CH1
SHEET 1
FMA_COM
K2253
TP2254
p20443001a_rev0
SHEET 4
G